1 /**
2  * \file
3  *
4  * Authors:
5  *   Dietmar Maurer (dietmar@ximian.com)
6  *   Paolo Molaro (lupus@ximian.com)
7  *	 Patrik Torstensson (patrik.torstensson@labs2.com)
8  *   Marek Safar (marek.safar@gmail.com)
9  *   Aleksey Kliger (aleksey@xamarin.com)
10  *
11  * Copyright 2001-2003 Ximian, Inc (http://www.ximian.com)
12  * Copyright 2004-2009 Novell, Inc (http://www.novell.com)
13  * Copyright 2011-2015 Xamarin Inc (http://www.xamarin.com).
14  * Licensed under the MIT license. See LICENSE file in the project root for full license information.
15  */
16 
17 #include <config.h>
18 #include <glib.h>
19 #include <stdarg.h>
20 #include <string.h>
21 #include <ctype.h>
22 #ifdef HAVE_ALLOCA_H
23 #include <alloca.h>
24 #endif
25 #ifdef HAVE_SYS_TIME_H
26 #include <sys/time.h>
27 #endif
28 #ifdef HAVE_UNISTD_H
29 #include <unistd.h>
30 #endif
31 #if defined (HAVE_WCHAR_H)
32 #include <wchar.h>
33 #endif
34 #include "mono/metadata/icall-internals.h"
35 #include "mono/utils/mono-membar.h"
36 #include <mono/metadata/object.h>
37 #include <mono/metadata/threads.h>
38 #include <mono/metadata/threads-types.h>
39 #include <mono/metadata/threadpool.h>
40 #include <mono/metadata/threadpool-io.h>
41 #include <mono/metadata/monitor.h>
42 #include <mono/metadata/reflection.h>
43 #include <mono/metadata/image-internals.h>
44 #include <mono/metadata/assembly.h>
45 #include <mono/metadata/assembly-internals.h>
46 #include <mono/metadata/tabledefs.h>
47 #include <mono/metadata/exception.h>
48 #include <mono/metadata/exception-internals.h>
49 #include <mono/metadata/w32file.h>
50 #include <mono/metadata/console-io.h>
51 #include <mono/metadata/mono-route.h>
52 #include <mono/metadata/w32socket.h>
53 #include <mono/metadata/mono-endian.h>
54 #include <mono/metadata/tokentype.h>
55 #include <mono/metadata/metadata-internals.h>
56 #include <mono/metadata/class-internals.h>
57 #include <mono/metadata/reflection-internals.h>
58 #include <mono/metadata/marshal.h>
59 #include <mono/metadata/gc-internals.h>
60 #include <mono/metadata/mono-gc.h>
61 #include <mono/metadata/rand.h>
62 #include <mono/metadata/sysmath.h>
63 #include <mono/metadata/appdomain-icalls.h>
64 #include <mono/metadata/string-icalls.h>
65 #include <mono/metadata/debug-helpers.h>
66 #include <mono/metadata/w32process.h>
67 #include <mono/metadata/environment.h>
68 #include <mono/metadata/profiler-private.h>
69 #include <mono/metadata/locales.h>
70 #include <mono/metadata/filewatcher.h>
71 #include <mono/metadata/security.h>
72 #include <mono/metadata/mono-config.h>
73 #include <mono/metadata/cil-coff.h>
74 #include <mono/metadata/number-formatter.h>
75 #include <mono/metadata/security-manager.h>
76 #include <mono/metadata/security-core-clr.h>
77 #include <mono/metadata/mono-perfcounters.h>
78 #include <mono/metadata/mono-debug.h>
79 #include <mono/metadata/mono-ptr-array.h>
80 #include <mono/metadata/verify-internals.h>
81 #include <mono/metadata/runtime.h>
82 #include <mono/metadata/file-mmap.h>
83 #include <mono/metadata/seq-points-data.h>
84 #include <mono/metadata/handle.h>
85 #include <mono/metadata/w32mutex.h>
86 #include <mono/metadata/w32semaphore.h>
87 #include <mono/metadata/w32event.h>
88 #include <mono/utils/monobitset.h>
89 #include <mono/utils/mono-time.h>
90 #include <mono/utils/mono-proclib.h>
91 #include <mono/utils/mono-string.h>
92 #include <mono/utils/mono-error-internals.h>
93 #include <mono/utils/mono-mmap.h>
94 #include <mono/utils/mono-io-portability.h>
95 #include <mono/utils/mono-digest.h>
96 #include <mono/utils/bsearch.h>
97 #include <mono/utils/mono-os-mutex.h>
98 #include <mono/utils/mono-threads.h>
99 #include <mono/metadata/w32error.h>
100 #include <mono/utils/w32api.h>
101 #include <mono/utils/mono-merp.h>
102 
103 #include "decimal-ms.h"
104 #include "number-ms.h"
105 
106 #if !defined(HOST_WIN32) && defined(HAVE_SYS_UTSNAME_H)
107 #include <sys/utsname.h>
108 #endif
109 
110 extern MonoStringHandle ves_icall_System_Environment_GetOSVersionString (MonoError *error);
111 
112 ICALL_EXPORT MonoReflectionAssemblyHandle ves_icall_System_Reflection_Assembly_GetCallingAssembly (MonoError *error);
113 
114 /* Lazy class loading functions */
115 static GENERATE_GET_CLASS_WITH_CACHE (system_version, "System", "Version")
116 static GENERATE_GET_CLASS_WITH_CACHE (assembly_name, "System.Reflection", "AssemblyName")
117 static GENERATE_GET_CLASS_WITH_CACHE (constructor_info, "System.Reflection", "ConstructorInfo")
118 static GENERATE_GET_CLASS_WITH_CACHE (property_info, "System.Reflection", "PropertyInfo")
119 static GENERATE_GET_CLASS_WITH_CACHE (event_info, "System.Reflection", "EventInfo")
120 static GENERATE_GET_CLASS_WITH_CACHE (module, "System.Reflection", "Module")
121 
122 static void
123 array_set_value_impl (MonoArrayHandle arr, MonoObjectHandle value, guint32 pos, MonoError *error);
124 
125 static MonoArrayHandle
126 type_array_from_modifiers (MonoImage *image, MonoType *type, int optional, MonoError *error);
127 
128 static inline MonoBoolean
is_generic_parameter(MonoType * type)129 is_generic_parameter (MonoType *type)
130 {
131 	return !type->byref && (type->type == MONO_TYPE_VAR || type->type == MONO_TYPE_MVAR);
132 }
133 
134 static void
mono_class_init_checked(MonoClass * klass,MonoError * error)135 mono_class_init_checked (MonoClass *klass, MonoError *error)
136 {
137 	error_init (error);
138 
139 	if (!mono_class_init (klass))
140 		mono_error_set_for_class_failure (error, klass);
141 }
142 
143 #ifndef HOST_WIN32
144 static inline void
mono_icall_make_platform_path(gchar * path)145 mono_icall_make_platform_path (gchar *path)
146 {
147 	return;
148 }
149 
150 static inline const gchar *
mono_icall_get_file_path_prefix(const gchar * path)151 mono_icall_get_file_path_prefix (const gchar *path)
152 {
153 	return "file://";
154 }
155 #endif /* HOST_WIN32 */
156 
157 ICALL_EXPORT MonoObject *
ves_icall_System_Array_GetValueImpl(MonoArray * arr,guint32 pos)158 ves_icall_System_Array_GetValueImpl (MonoArray *arr, guint32 pos)
159 {
160 	MonoError error;
161 	MonoClass *ac;
162 	gint32 esize;
163 	gpointer *ea;
164 	MonoObject *result = NULL;
165 
166 	ac = (MonoClass *)arr->obj.vtable->klass;
167 
168 	esize = mono_array_element_size (ac);
169 	ea = (gpointer*)((char*)arr->vector + (pos * esize));
170 
171 	if (ac->element_class->valuetype) {
172 		result = mono_value_box_checked (arr->obj.vtable->domain, ac->element_class, ea, &error);
173 		mono_error_set_pending_exception (&error);
174 	} else
175 		result = (MonoObject *)*ea;
176 	return result;
177 }
178 
179 ICALL_EXPORT MonoObject *
ves_icall_System_Array_GetValue(MonoArray * arr,MonoArray * idxs)180 ves_icall_System_Array_GetValue (MonoArray *arr, MonoArray *idxs)
181 {
182 	MonoClass *ac, *ic;
183 	MonoArray *io;
184 	gint32 i, pos, *ind;
185 
186 	MONO_CHECK_ARG_NULL (idxs, NULL);
187 
188 	io = idxs;
189 	ic = (MonoClass *)io->obj.vtable->klass;
190 
191 	ac = (MonoClass *)arr->obj.vtable->klass;
192 
193 	g_assert (ic->rank == 1);
194 	if (io->bounds != NULL || io->max_length !=  ac->rank) {
195 		mono_set_pending_exception (mono_get_exception_argument (NULL, NULL));
196 		return NULL;
197 	}
198 
199 	ind = (gint32 *)io->vector;
200 
201 	if (arr->bounds == NULL) {
202 		if (*ind < 0 || *ind >= arr->max_length) {
203 			mono_set_pending_exception (mono_get_exception_index_out_of_range ());
204 			return NULL;
205 		}
206 
207 		return ves_icall_System_Array_GetValueImpl (arr, *ind);
208 	}
209 
210 	for (i = 0; i < ac->rank; i++) {
211 		if ((ind [i] < arr->bounds [i].lower_bound) ||
212 		    (ind [i] >=  (mono_array_lower_bound_t)arr->bounds [i].length + arr->bounds [i].lower_bound)) {
213 			mono_set_pending_exception (mono_get_exception_index_out_of_range ());
214 			return NULL;
215 		}
216 	}
217 
218 	pos = ind [0] - arr->bounds [0].lower_bound;
219 	for (i = 1; i < ac->rank; i++)
220 		pos = pos * arr->bounds [i].length + ind [i] -
221 			arr->bounds [i].lower_bound;
222 
223 	return ves_icall_System_Array_GetValueImpl (arr, pos);
224 }
225 
226 ICALL_EXPORT void
ves_icall_System_Array_SetValueImpl(MonoArrayHandle arr,MonoObjectHandle value,guint32 pos,MonoError * error)227 ves_icall_System_Array_SetValueImpl (MonoArrayHandle arr, MonoObjectHandle value, guint32 pos, MonoError *error)
228 {
229 	error_init (error);
230 	array_set_value_impl (arr, value, pos, error);
231 }
232 
233 static void
array_set_value_impl(MonoArrayHandle arr,MonoObjectHandle value,guint32 pos,MonoError * error)234 array_set_value_impl (MonoArrayHandle arr, MonoObjectHandle value, guint32 pos, MonoError *error)
235 {
236 	MonoClass *ac, *vc, *ec;
237 	gint32 esize, vsize;
238 	gpointer *ea, *va;
239 	int et, vt;
240 
241 	guint64 u64 = 0;
242 	gint64 i64 = 0;
243 	gdouble r64 = 0;
244 
245 	uint32_t arr_gchandle = 0;
246 	uint32_t value_gchandle = 0;
247 
248 	error_init (error);
249 
250 	if (!MONO_HANDLE_IS_NULL (value))
251 		vc = mono_handle_class (value);
252 	else
253 		vc = NULL;
254 
255 	ac = mono_handle_class (arr);
256 	ec = ac->element_class;
257 
258 	esize = mono_array_element_size (ac);
259 	ea = mono_array_handle_pin_with_size (arr, esize, pos, &arr_gchandle);
260 
261 	if (mono_class_is_nullable (ec)) {
262 		mono_nullable_init_from_handle ((guint8*)ea, value, ec);
263 		goto leave;
264 	}
265 
266 	if (MONO_HANDLE_IS_NULL (value)) {
267 		mono_gc_bzero_atomic (ea, esize);
268 		goto leave;
269 	}
270 
271 #define NO_WIDENING_CONVERSION G_STMT_START{				\
272 		mono_error_set_argument (error, "value", "not a widening conversion"); \
273 		goto leave;							\
274 	}G_STMT_END
275 
276 #define CHECK_WIDENING_CONVERSION(extra) G_STMT_START{			\
277 		if (esize < vsize + (extra)) {				\
278 			mono_error_set_argument (error, "value", "not a widening conversion"); \
279 			goto leave;						\
280 		}							\
281 	}G_STMT_END
282 
283 #define INVALID_CAST G_STMT_START{					\
284 		mono_get_runtime_callbacks ()->set_cast_details (vc, ec); \
285 		mono_error_set_invalid_cast (error);			\
286 		goto leave;							\
287 	}G_STMT_END
288 
289 	/* Check element (destination) type. */
290 	switch (ec->byval_arg.type) {
291 	case MONO_TYPE_STRING:
292 		switch (vc->byval_arg.type) {
293 		case MONO_TYPE_STRING:
294 			break;
295 		default:
296 			INVALID_CAST;
297 		}
298 		break;
299 	case MONO_TYPE_BOOLEAN:
300 		switch (vc->byval_arg.type) {
301 		case MONO_TYPE_BOOLEAN:
302 			break;
303 		case MONO_TYPE_CHAR:
304 		case MONO_TYPE_U1:
305 		case MONO_TYPE_U2:
306 		case MONO_TYPE_U4:
307 		case MONO_TYPE_U8:
308 		case MONO_TYPE_I1:
309 		case MONO_TYPE_I2:
310 		case MONO_TYPE_I4:
311 		case MONO_TYPE_I8:
312 		case MONO_TYPE_R4:
313 		case MONO_TYPE_R8:
314 			NO_WIDENING_CONVERSION;
315 		default:
316 			INVALID_CAST;
317 		}
318 		break;
319 	default:
320 		break;
321 	}
322 
323 	MonoObjectHandle inst = mono_object_handle_isinst (value, ec, error);
324 	goto_if_nok (error, leave);
325 	gboolean castOk = !MONO_HANDLE_IS_NULL (inst);
326 
327 	if (!ec->valuetype) {
328 		if (!castOk)
329 			INVALID_CAST;
330 		MONO_HANDLE_ARRAY_SETREF (arr, pos, value);
331 		goto leave;
332 	}
333 
334 	if (castOk) {
335 		va = mono_object_handle_pin_unbox (value, &value_gchandle);
336 		if (ec->has_references)
337 			mono_value_copy (ea, va, ec);
338 		else
339 			mono_gc_memmove_atomic (ea, va, esize);
340 		mono_gchandle_free (value_gchandle);
341 		value_gchandle = 0;
342 		goto leave;
343 	}
344 
345 	if (!vc->valuetype)
346 		INVALID_CAST;
347 
348 	va = mono_object_handle_pin_unbox (value, &value_gchandle);
349 
350 	vsize = mono_class_instance_size (vc) - sizeof (MonoObject);
351 
352 	et = ec->byval_arg.type;
353 	if (et == MONO_TYPE_VALUETYPE && ec->byval_arg.data.klass->enumtype)
354 		et = mono_class_enum_basetype (ec->byval_arg.data.klass)->type;
355 
356 	vt = vc->byval_arg.type;
357 	if (vt == MONO_TYPE_VALUETYPE && vc->byval_arg.data.klass->enumtype)
358 		vt = mono_class_enum_basetype (vc->byval_arg.data.klass)->type;
359 
360 #define ASSIGN_UNSIGNED(etype) G_STMT_START{\
361 	switch (vt) { \
362 	case MONO_TYPE_U1: \
363 	case MONO_TYPE_U2: \
364 	case MONO_TYPE_U4: \
365 	case MONO_TYPE_U8: \
366 	case MONO_TYPE_CHAR: \
367 		CHECK_WIDENING_CONVERSION(0); \
368 		*(etype *) ea = (etype) u64; \
369 		goto leave; \
370 	/* You can't assign a signed value to an unsigned array. */ \
371 	case MONO_TYPE_I1: \
372 	case MONO_TYPE_I2: \
373 	case MONO_TYPE_I4: \
374 	case MONO_TYPE_I8: \
375 	/* You can't assign a floating point number to an integer array. */ \
376 	case MONO_TYPE_R4: \
377 	case MONO_TYPE_R8: \
378 		NO_WIDENING_CONVERSION; \
379 	} \
380 }G_STMT_END
381 
382 #define ASSIGN_SIGNED(etype) G_STMT_START{\
383 	switch (vt) { \
384 	case MONO_TYPE_I1: \
385 	case MONO_TYPE_I2: \
386 	case MONO_TYPE_I4: \
387 	case MONO_TYPE_I8: \
388 		CHECK_WIDENING_CONVERSION(0); \
389 		*(etype *) ea = (etype) i64; \
390 		goto leave; \
391 	/* You can assign an unsigned value to a signed array if the array's */ \
392 	/* element size is larger than the value size. */ \
393 	case MONO_TYPE_U1: \
394 	case MONO_TYPE_U2: \
395 	case MONO_TYPE_U4: \
396 	case MONO_TYPE_U8: \
397 	case MONO_TYPE_CHAR: \
398 		CHECK_WIDENING_CONVERSION(1); \
399 		*(etype *) ea = (etype) u64; \
400 		goto leave; \
401 	/* You can't assign a floating point number to an integer array. */ \
402 	case MONO_TYPE_R4: \
403 	case MONO_TYPE_R8: \
404 		NO_WIDENING_CONVERSION; \
405 	} \
406 }G_STMT_END
407 
408 #define ASSIGN_REAL(etype) G_STMT_START{\
409 	switch (vt) { \
410 	case MONO_TYPE_R4: \
411 	case MONO_TYPE_R8: \
412 		CHECK_WIDENING_CONVERSION(0); \
413 		*(etype *) ea = (etype) r64; \
414 		goto leave; \
415 	/* All integer values fit into a floating point array, so we don't */ \
416 	/* need to CHECK_WIDENING_CONVERSION here. */ \
417 	case MONO_TYPE_I1: \
418 	case MONO_TYPE_I2: \
419 	case MONO_TYPE_I4: \
420 	case MONO_TYPE_I8: \
421 		*(etype *) ea = (etype) i64; \
422 		goto leave; \
423 	case MONO_TYPE_U1: \
424 	case MONO_TYPE_U2: \
425 	case MONO_TYPE_U4: \
426 	case MONO_TYPE_U8: \
427 	case MONO_TYPE_CHAR: \
428 		*(etype *) ea = (etype) u64; \
429 		goto leave; \
430 	} \
431 }G_STMT_END
432 
433 	switch (vt) {
434 	case MONO_TYPE_U1:
435 		u64 = *(guint8 *) va;
436 		break;
437 	case MONO_TYPE_U2:
438 		u64 = *(guint16 *) va;
439 		break;
440 	case MONO_TYPE_U4:
441 		u64 = *(guint32 *) va;
442 		break;
443 	case MONO_TYPE_U8:
444 		u64 = *(guint64 *) va;
445 		break;
446 	case MONO_TYPE_I1:
447 		i64 = *(gint8 *) va;
448 		break;
449 	case MONO_TYPE_I2:
450 		i64 = *(gint16 *) va;
451 		break;
452 	case MONO_TYPE_I4:
453 		i64 = *(gint32 *) va;
454 		break;
455 	case MONO_TYPE_I8:
456 		i64 = *(gint64 *) va;
457 		break;
458 	case MONO_TYPE_R4:
459 		r64 = *(gfloat *) va;
460 		break;
461 	case MONO_TYPE_R8:
462 		r64 = *(gdouble *) va;
463 		break;
464 	case MONO_TYPE_CHAR:
465 		u64 = *(guint16 *) va;
466 		break;
467 	case MONO_TYPE_BOOLEAN:
468 		/* Boolean is only compatible with itself. */
469 		switch (et) {
470 		case MONO_TYPE_CHAR:
471 		case MONO_TYPE_U1:
472 		case MONO_TYPE_U2:
473 		case MONO_TYPE_U4:
474 		case MONO_TYPE_U8:
475 		case MONO_TYPE_I1:
476 		case MONO_TYPE_I2:
477 		case MONO_TYPE_I4:
478 		case MONO_TYPE_I8:
479 		case MONO_TYPE_R4:
480 		case MONO_TYPE_R8:
481 			NO_WIDENING_CONVERSION;
482 		default:
483 			INVALID_CAST;
484 		}
485 		break;
486 	}
487 
488 	/* If we can't do a direct copy, let's try a widening conversion. */
489 	switch (et) {
490 	case MONO_TYPE_CHAR:
491 		ASSIGN_UNSIGNED (guint16);
492 	case MONO_TYPE_U1:
493 		ASSIGN_UNSIGNED (guint8);
494 	case MONO_TYPE_U2:
495 		ASSIGN_UNSIGNED (guint16);
496 	case MONO_TYPE_U4:
497 		ASSIGN_UNSIGNED (guint32);
498 	case MONO_TYPE_U8:
499 		ASSIGN_UNSIGNED (guint64);
500 	case MONO_TYPE_I1:
501 		ASSIGN_SIGNED (gint8);
502 	case MONO_TYPE_I2:
503 		ASSIGN_SIGNED (gint16);
504 	case MONO_TYPE_I4:
505 		ASSIGN_SIGNED (gint32);
506 	case MONO_TYPE_I8:
507 		ASSIGN_SIGNED (gint64);
508 	case MONO_TYPE_R4:
509 		ASSIGN_REAL (gfloat);
510 	case MONO_TYPE_R8:
511 		ASSIGN_REAL (gdouble);
512 	}
513 
514 	INVALID_CAST;
515 	/* Not reached, INVALID_CAST does fall thru. */
516 	g_assert_not_reached ();
517 
518 #undef INVALID_CAST
519 #undef NO_WIDENING_CONVERSION
520 #undef CHECK_WIDENING_CONVERSION
521 #undef ASSIGN_UNSIGNED
522 #undef ASSIGN_SIGNED
523 #undef ASSIGN_REAL
524 leave:
525 	if (arr_gchandle)
526 		mono_gchandle_free (arr_gchandle);
527 	if (value_gchandle)
528 		mono_gchandle_free (value_gchandle);
529 	return;
530 }
531 
532 ICALL_EXPORT void
ves_icall_System_Array_SetValue(MonoArrayHandle arr,MonoObjectHandle value,MonoArrayHandle idxs,MonoError * error)533 ves_icall_System_Array_SetValue (MonoArrayHandle arr, MonoObjectHandle value,
534 				 MonoArrayHandle idxs, MonoError *error)
535 {
536 	MonoArrayBounds dim;
537 	MonoClass *ac, *ic;
538 	gint32 idx;
539 	gint32 i, pos;
540 
541 	error_init (error);
542 
543 	if (MONO_HANDLE_IS_NULL (idxs)) {
544 		mono_error_set_argument_null (error, "idxs", "");
545 		return;
546 	}
547 
548 	ic = mono_handle_class (idxs);
549 	ac = mono_handle_class (arr);
550 
551 	g_assert (ic->rank == 1);
552 	if (mono_handle_array_has_bounds (idxs) || MONO_HANDLE_GETVAL (idxs, max_length) != ac->rank) {
553 		mono_error_set_argument (error, "idxs", "");
554 		return;
555 	}
556 
557 	if (!mono_handle_array_has_bounds (arr)) {
558 		MONO_HANDLE_ARRAY_GETVAL (idx, idxs, gint32, 0);
559 		if (idx < 0 || idx >= MONO_HANDLE_GETVAL (arr, max_length)) {
560 			mono_error_set_exception_instance (error, mono_get_exception_index_out_of_range ());
561 			return;
562 		}
563 
564 		array_set_value_impl (arr, value, idx, error);
565 		return;
566 	}
567 
568 	for (i = 0; i < ac->rank; i++) {
569 		mono_handle_array_get_bounds_dim (arr, i, &dim);
570 		MONO_HANDLE_ARRAY_GETVAL (idx, idxs, gint32, i);
571 		if ((idx < dim.lower_bound) ||
572 		    (idx >= (mono_array_lower_bound_t)dim.length + dim.lower_bound)) {
573 			mono_error_set_exception_instance (error, mono_get_exception_index_out_of_range ());
574 			return;
575 		}
576 	}
577 
578 
579 	MONO_HANDLE_ARRAY_GETVAL  (idx, idxs, gint32, 0);
580 	mono_handle_array_get_bounds_dim (arr, 0, &dim);
581 	pos = idx - dim.lower_bound;
582 	for (i = 1; i < ac->rank; i++) {
583 		mono_handle_array_get_bounds_dim (arr, i, &dim);
584 		MONO_HANDLE_ARRAY_GETVAL (idx, idxs, gint32, i);
585 		pos = pos * dim.length + idx - dim.lower_bound;
586 	}
587 
588 	array_set_value_impl (arr, value, pos, error);
589 }
590 
591 ICALL_EXPORT MonoArray *
ves_icall_System_Array_CreateInstanceImpl(MonoReflectionType * type,MonoArray * lengths,MonoArray * bounds)592 ves_icall_System_Array_CreateInstanceImpl (MonoReflectionType *type, MonoArray *lengths, MonoArray *bounds)
593 {
594 	MonoError error;
595 	MonoClass *aklass, *klass;
596 	MonoArray *array;
597 	uintptr_t *sizes, i;
598 	gboolean bounded = FALSE;
599 
600 	MONO_CHECK_ARG_NULL (type, NULL);
601 	MONO_CHECK_ARG_NULL (lengths, NULL);
602 
603 	MONO_CHECK_ARG (lengths, mono_array_length (lengths) > 0, NULL);
604 	if (bounds)
605 		MONO_CHECK_ARG (bounds, mono_array_length (lengths) == mono_array_length (bounds), NULL);
606 
607 	for (i = 0; i < mono_array_length (lengths); i++) {
608 		if (mono_array_get (lengths, gint32, i) < 0) {
609 			mono_set_pending_exception (mono_get_exception_argument_out_of_range (NULL));
610 			return NULL;
611 		}
612 	}
613 
614 	klass = mono_class_from_mono_type (type->type);
615 	mono_class_init_checked (klass, &error);
616 	if (mono_error_set_pending_exception (&error))
617 		return NULL;
618 
619 	if (klass->element_class->byval_arg.type == MONO_TYPE_VOID) {
620 		mono_set_pending_exception (mono_get_exception_not_supported ("Arrays of System.Void are not supported."));
621 		return NULL;
622 	}
623 
624 	if (bounds && (mono_array_length (bounds) == 1) && (mono_array_get (bounds, gint32, 0) != 0))
625 		/* vectors are not the same as one dimensional arrays with no-zero bounds */
626 		bounded = TRUE;
627 	else
628 		bounded = FALSE;
629 
630 	aklass = mono_bounded_array_class_get (klass, mono_array_length (lengths), bounded);
631 
632 	sizes = (uintptr_t *)alloca (aklass->rank * sizeof(intptr_t) * 2);
633 	for (i = 0; i < aklass->rank; ++i) {
634 		sizes [i] = mono_array_get (lengths, guint32, i);
635 		if (bounds)
636 			sizes [i + aklass->rank] = mono_array_get (bounds, gint32, i);
637 		else
638 			sizes [i + aklass->rank] = 0;
639 	}
640 
641 	array = mono_array_new_full_checked (mono_object_domain (type), aklass, sizes, (intptr_t*)sizes + aklass->rank, &error);
642 	mono_error_set_pending_exception (&error);
643 
644 	return array;
645 }
646 
647 ICALL_EXPORT MonoArray *
ves_icall_System_Array_CreateInstanceImpl64(MonoReflectionType * type,MonoArray * lengths,MonoArray * bounds)648 ves_icall_System_Array_CreateInstanceImpl64 (MonoReflectionType *type, MonoArray *lengths, MonoArray *bounds)
649 {
650 	MonoError error;
651 	MonoClass *aklass, *klass;
652 	MonoArray *array;
653 	uintptr_t *sizes, i;
654 	gboolean bounded = FALSE;
655 
656 	MONO_CHECK_ARG_NULL (type, NULL);
657 	MONO_CHECK_ARG_NULL (lengths, NULL);
658 
659 	MONO_CHECK_ARG (lengths, mono_array_length (lengths) > 0, NULL);
660 	if (bounds)
661 		MONO_CHECK_ARG (bounds, mono_array_length (lengths) == mono_array_length (bounds), NULL);
662 
663 	for (i = 0; i < mono_array_length (lengths); i++) {
664 		if ((mono_array_get (lengths, gint64, i) < 0) ||
665 		    (mono_array_get (lengths, gint64, i) > MONO_ARRAY_MAX_INDEX)) {
666 			mono_set_pending_exception (mono_get_exception_argument_out_of_range (NULL));
667 			return NULL;
668 		}
669 	}
670 
671 	klass = mono_class_from_mono_type (type->type);
672 	mono_class_init_checked (klass, &error);
673 	if (mono_error_set_pending_exception (&error))
674 		return NULL;
675 
676 	if (bounds && (mono_array_length (bounds) == 1) && (mono_array_get (bounds, gint64, 0) != 0))
677 		/* vectors are not the same as one dimensional arrays with no-zero bounds */
678 		bounded = TRUE;
679 	else
680 		bounded = FALSE;
681 
682 	aklass = mono_bounded_array_class_get (klass, mono_array_length (lengths), bounded);
683 
684 	sizes = (uintptr_t *)alloca (aklass->rank * sizeof(intptr_t) * 2);
685 	for (i = 0; i < aklass->rank; ++i) {
686 		sizes [i] = mono_array_get (lengths, guint64, i);
687 		if (bounds)
688 			sizes [i + aklass->rank] = (mono_array_size_t) mono_array_get (bounds, guint64, i);
689 		else
690 			sizes [i + aklass->rank] = 0;
691 	}
692 
693 	array = mono_array_new_full_checked (mono_object_domain (type), aklass, sizes, (intptr_t*)sizes + aklass->rank, &error);
694 	mono_error_set_pending_exception (&error);
695 
696 	return array;
697 }
698 
699 ICALL_EXPORT gint32
ves_icall_System_Array_GetRank(MonoObject * arr)700 ves_icall_System_Array_GetRank (MonoObject *arr)
701 {
702 	return arr->vtable->klass->rank;
703 }
704 
705 ICALL_EXPORT gint32
ves_icall_System_Array_GetLength(MonoArray * arr,gint32 dimension)706 ves_icall_System_Array_GetLength (MonoArray *arr, gint32 dimension)
707 {
708 	gint32 rank = arr->obj.vtable->klass->rank;
709 	uintptr_t length;
710 
711 	if ((dimension < 0) || (dimension >= rank)) {
712 		mono_set_pending_exception (mono_get_exception_index_out_of_range ());
713 		return 0;
714 	}
715 
716 	if (arr->bounds == NULL)
717 		length = arr->max_length;
718 	else
719 		length = arr->bounds [dimension].length;
720 
721 #ifdef MONO_BIG_ARRAYS
722 	if (length > G_MAXINT32) {
723 		mono_set_pending_exception (mono_get_exception_overflow ());
724 		return 0;
725 	}
726 #endif
727 	return length;
728 }
729 
730 ICALL_EXPORT gint64
ves_icall_System_Array_GetLongLength(MonoArray * arr,gint32 dimension)731 ves_icall_System_Array_GetLongLength (MonoArray *arr, gint32 dimension)
732 {
733 	gint32 rank = arr->obj.vtable->klass->rank;
734 
735 	if ((dimension < 0) || (dimension >= rank)) {
736 		mono_set_pending_exception (mono_get_exception_index_out_of_range ());
737 		return 0;
738 	}
739 
740 	if (arr->bounds == NULL)
741  		return arr->max_length;
742 
743  	return arr->bounds [dimension].length;
744 }
745 
746 ICALL_EXPORT gint32
ves_icall_System_Array_GetLowerBound(MonoArray * arr,gint32 dimension)747 ves_icall_System_Array_GetLowerBound (MonoArray *arr, gint32 dimension)
748 {
749 	gint32 rank = arr->obj.vtable->klass->rank;
750 
751 	if ((dimension < 0) || (dimension >= rank)) {
752 		mono_set_pending_exception (mono_get_exception_index_out_of_range ());
753 		return 0;
754 	}
755 
756 	if (arr->bounds == NULL)
757 		return 0;
758 
759 	return arr->bounds [dimension].lower_bound;
760 }
761 
762 ICALL_EXPORT void
ves_icall_System_Array_ClearInternal(MonoArray * arr,int idx,int length)763 ves_icall_System_Array_ClearInternal (MonoArray *arr, int idx, int length)
764 {
765 	int sz = mono_array_element_size (mono_object_class (arr));
766 	mono_gc_bzero_atomic (mono_array_addr_with_size_fast (arr, sz, idx), length * sz);
767 }
768 
769 
770 ICALL_EXPORT gboolean
ves_icall_System_Array_FastCopy(MonoArray * source,int source_idx,MonoArray * dest,int dest_idx,int length)771 ves_icall_System_Array_FastCopy (MonoArray *source, int source_idx, MonoArray* dest, int dest_idx, int length)
772 {
773 	int element_size;
774 	void * dest_addr;
775 	void * source_addr;
776 	MonoVTable *src_vtable;
777 	MonoVTable *dest_vtable;
778 	MonoClass *src_class;
779 	MonoClass *dest_class;
780 
781 	src_vtable = source->obj.vtable;
782 	dest_vtable = dest->obj.vtable;
783 
784 	if (src_vtable->rank != dest_vtable->rank)
785 		return FALSE;
786 
787 	if (source->bounds || dest->bounds)
788 		return FALSE;
789 
790 	/* there's no integer overflow since mono_array_length returns an unsigned integer */
791 	if ((dest_idx + length > mono_array_length_fast (dest)) ||
792 		(source_idx + length > mono_array_length_fast (source)))
793 		return FALSE;
794 
795 	src_class = src_vtable->klass->element_class;
796 	dest_class = dest_vtable->klass->element_class;
797 
798 	/*
799 	 * Handle common cases.
800 	 */
801 
802 	/* Case1: object[] -> valuetype[] (ArrayList::ToArray)
803 	We fallback to managed here since we need to typecheck each boxed valuetype before storing them in the dest array.
804 	*/
805 	if (src_class == mono_defaults.object_class && dest_class->valuetype)
806 		return FALSE;
807 
808 	/* Check if we're copying a char[] <==> (u)short[] */
809 	if (src_class != dest_class) {
810 		if (dest_class->valuetype || dest_class->enumtype || src_class->valuetype || src_class->enumtype)
811 			return FALSE;
812 
813 		/* It's only safe to copy between arrays if we can ensure the source will always have a subtype of the destination. We bail otherwise. */
814 		if (!mono_class_is_subclass_of (src_class, dest_class, FALSE))
815 			return FALSE;
816 	}
817 
818 	if (dest_class->valuetype) {
819 		element_size = mono_array_element_size (source->obj.vtable->klass);
820 		source_addr = mono_array_addr_with_size_fast (source, element_size, source_idx);
821 		if (dest_class->has_references) {
822 			mono_value_copy_array (dest, dest_idx, source_addr, length);
823 		} else {
824 			dest_addr = mono_array_addr_with_size_fast (dest, element_size, dest_idx);
825 			mono_gc_memmove_atomic (dest_addr, source_addr, element_size * length);
826 		}
827 	} else {
828 		mono_array_memcpy_refs_fast (dest, dest_idx, source, source_idx, length);
829 	}
830 
831 	return TRUE;
832 }
833 
834 ICALL_EXPORT void
ves_icall_System_Array_GetGenericValueImpl(MonoArray * arr,guint32 pos,gpointer value)835 ves_icall_System_Array_GetGenericValueImpl (MonoArray *arr, guint32 pos, gpointer value)
836 {
837 	MonoClass *ac;
838 	gint32 esize;
839 	gpointer *ea;
840 
841 	ac = (MonoClass *)arr->obj.vtable->klass;
842 
843 	esize = mono_array_element_size (ac);
844 	ea = (gpointer*)((char*)arr->vector + (pos * esize));
845 
846 	mono_gc_memmove_atomic (value, ea, esize);
847 }
848 
849 ICALL_EXPORT void
ves_icall_System_Array_SetGenericValueImpl(MonoArray * arr,guint32 pos,gpointer value)850 ves_icall_System_Array_SetGenericValueImpl (MonoArray *arr, guint32 pos, gpointer value)
851 {
852 	MonoClass *ac, *ec;
853 	gint32 esize;
854 	gpointer *ea;
855 
856 	ac = (MonoClass *)arr->obj.vtable->klass;
857 	ec = ac->element_class;
858 
859 	esize = mono_array_element_size (ac);
860 	ea = (gpointer*)((char*)arr->vector + (pos * esize));
861 
862 	if (MONO_TYPE_IS_REFERENCE (&ec->byval_arg)) {
863 		g_assert (esize == sizeof (gpointer));
864 		mono_gc_wbarrier_generic_store (ea, *(MonoObject **)value);
865 	} else {
866 		g_assert (ec->inited);
867 		g_assert (esize == mono_class_value_size (ec, NULL));
868 		if (ec->has_references)
869 			mono_gc_wbarrier_value_copy (ea, value, 1, ec);
870 		else
871 			mono_gc_memmove_atomic (ea, value, esize);
872 	}
873 }
874 
875 ICALL_EXPORT void
ves_icall_System_Runtime_CompilerServices_RuntimeHelpers_InitializeArray(MonoArrayHandle array,MonoClassField * field_handle,MonoError * error)876 ves_icall_System_Runtime_CompilerServices_RuntimeHelpers_InitializeArray (MonoArrayHandle array, MonoClassField *field_handle, MonoError *error)
877 {
878 	error_init (error);
879 
880 	MonoClass *klass = mono_handle_class (array);
881 	guint32 size = mono_array_element_size (klass);
882 	MonoType *type = mono_type_get_underlying_type (&klass->element_class->byval_arg);
883 	int align;
884 	const char *field_data;
885 
886 	if (MONO_TYPE_IS_REFERENCE (type) || type->type == MONO_TYPE_VALUETYPE) {
887 		mono_error_set_argument (error, "array", "Cannot initialize array of non-primitive type");
888 		return;
889 	}
890 
891 
892 	MonoType *field_type = mono_field_get_type_checked (field_handle, error);
893 	if (!field_type)
894 		return;
895 
896 	if (!(field_type->attrs & FIELD_ATTRIBUTE_HAS_FIELD_RVA)) {
897 		mono_error_set_argument (error, "field_handle", "Field '%s' doesn't have an RVA", mono_field_get_name (field_handle));
898 		return;
899 	}
900 
901 	size *= MONO_HANDLE_GETVAL(array, max_length);
902 	field_data = mono_field_get_data (field_handle);
903 
904 	if (size > mono_type_size (field_handle->type, &align)) {
905 		mono_error_set_argument (error, "field_handle", "Field not large enough to fill array");
906 		return;
907 	}
908 
909 #if G_BYTE_ORDER != G_LITTLE_ENDIAN
910 #define SWAP(n) {								\
911 	guint ## n *data = (guint ## n *) mono_array_addr (MONO_HANDLE_RAW(array), char, 0); \
912 	guint ## n *src = (guint ## n *) field_data; 				\
913 	int i,									\
914 	    nEnt = (size / sizeof(guint ## n));					\
915 										\
916 	for (i = 0; i < nEnt; i++) {						\
917 		data[i] = read ## n (&src[i]);					\
918 	} 									\
919 }
920 
921 	/* printf ("Initialize array with elements of %s type\n", klass->element_class->name); */
922 
923 	switch (type->type) {
924 	case MONO_TYPE_CHAR:
925 	case MONO_TYPE_I2:
926 	case MONO_TYPE_U2:
927 		SWAP (16);
928 		break;
929 	case MONO_TYPE_I4:
930 	case MONO_TYPE_U4:
931 	case MONO_TYPE_R4:
932 		SWAP (32);
933 		break;
934 	case MONO_TYPE_I8:
935 	case MONO_TYPE_U8:
936 	case MONO_TYPE_R8:
937 		SWAP (64);
938 		break;
939 	default:
940 		memcpy (mono_array_addr (MONO_HANDLE_RAW(array), char, 0), field_data, size);
941 		break;
942 	}
943 #else
944 	memcpy (mono_array_addr (MONO_HANDLE_RAW(array), char, 0), field_data, size);
945 #endif
946 }
947 
948 ICALL_EXPORT gint
ves_icall_System_Runtime_CompilerServices_RuntimeHelpers_GetOffsetToStringData(void)949 ves_icall_System_Runtime_CompilerServices_RuntimeHelpers_GetOffsetToStringData (void)
950 {
951 	return offsetof (MonoString, chars);
952 }
953 
954 ICALL_EXPORT MonoObject *
ves_icall_System_Runtime_CompilerServices_RuntimeHelpers_GetObjectValue(MonoObject * obj)955 ves_icall_System_Runtime_CompilerServices_RuntimeHelpers_GetObjectValue (MonoObject *obj)
956 {
957 	if ((obj == NULL) || (! (obj->vtable->klass->valuetype)))
958 		return obj;
959 	else {
960 		MonoError error;
961 		MonoObject *ret = mono_object_clone_checked (obj, &error);
962 		mono_error_set_pending_exception (&error);
963 
964 		return ret;
965 	}
966 }
967 
968 ICALL_EXPORT void
ves_icall_System_Runtime_CompilerServices_RuntimeHelpers_RunClassConstructor(MonoType * handle)969 ves_icall_System_Runtime_CompilerServices_RuntimeHelpers_RunClassConstructor (MonoType *handle)
970 {
971 	MonoError error;
972 	MonoClass *klass;
973 	MonoVTable *vtable;
974 
975 	MONO_CHECK_ARG_NULL (handle,);
976 
977 	klass = mono_class_from_mono_type (handle);
978 	MONO_CHECK_ARG (handle, klass,);
979 
980 	if (mono_class_is_gtd (klass))
981 		return;
982 
983 	vtable = mono_class_vtable_full (mono_domain_get (), klass, &error);
984 	if (!is_ok (&error)) {
985 		mono_error_set_pending_exception (&error);
986 		return;
987 	}
988 
989 	/* This will call the type constructor */
990 	if (!mono_runtime_class_init_full (vtable, &error))
991 		mono_error_set_pending_exception (&error);
992 }
993 
994 ICALL_EXPORT void
ves_icall_System_Runtime_CompilerServices_RuntimeHelpers_RunModuleConstructor(MonoImage * image)995 ves_icall_System_Runtime_CompilerServices_RuntimeHelpers_RunModuleConstructor (MonoImage *image)
996 {
997 	MonoError error;
998 
999 	mono_image_check_for_module_cctor (image);
1000 	if (image->has_module_cctor) {
1001 		MonoClass *module_klass = mono_class_get_checked (image, MONO_TOKEN_TYPE_DEF | 1, &error);
1002 		if (!mono_error_ok (&error)) {
1003 			mono_error_set_pending_exception (&error);
1004 			return;
1005 		}
1006 		/*It's fine to raise the exception here*/
1007 		MonoVTable * vtable = mono_class_vtable_full (mono_domain_get (), module_klass, &error);
1008 		if (!is_ok (&error)) {
1009 			mono_error_set_pending_exception (&error);
1010 			return;
1011 		}
1012 		if (!mono_runtime_class_init_full (vtable, &error))
1013 			mono_error_set_pending_exception (&error);
1014 	}
1015 }
1016 
1017 ICALL_EXPORT MonoBoolean
ves_icall_System_Runtime_CompilerServices_RuntimeHelpers_SufficientExecutionStack(void)1018 ves_icall_System_Runtime_CompilerServices_RuntimeHelpers_SufficientExecutionStack (void)
1019 {
1020 #if defined(TARGET_WIN32) || defined(HOST_WIN32)
1021 	// It does not work on win32
1022 #elif defined(TARGET_ANDROID) || defined(__linux__)
1023 	// No need for now
1024 #else
1025 	guint8 *stack_addr;
1026 	guint8 *current;
1027 	size_t stack_size;
1028 	int min_size;
1029 	MonoInternalThread *thread;
1030 
1031 	mono_thread_info_get_stack_bounds (&stack_addr, &stack_size);
1032 	/* if we have no info we are optimistic and assume there is enough room */
1033 	if (!stack_addr)
1034 		return TRUE;
1035 
1036 	thread = mono_thread_internal_current ();
1037 	// .net seems to check that at least 50% of stack is available
1038 	min_size = thread->stack_size / 2;
1039 
1040 	// TODO: It's not always set
1041 	if (!min_size)
1042 		return TRUE;
1043 
1044 	current = (guint8 *)&stack_addr;
1045 	if (current > stack_addr) {
1046 		if ((current - stack_addr) < min_size)
1047 			return FALSE;
1048 	} else {
1049 		if (current - (stack_addr - stack_size) < min_size)
1050 			return FALSE;
1051 	}
1052 #endif
1053 	return TRUE;
1054 }
1055 
1056 ICALL_EXPORT MonoObject *
ves_icall_System_Object_MemberwiseClone(MonoObject * this_obj)1057 ves_icall_System_Object_MemberwiseClone (MonoObject *this_obj)
1058 {
1059 	MonoError error;
1060 	MonoObject *ret = mono_object_clone_checked (this_obj, &error);
1061 	mono_error_set_pending_exception (&error);
1062 
1063 	return ret;
1064 }
1065 
1066 ICALL_EXPORT gint32
ves_icall_System_ValueType_InternalGetHashCode(MonoObject * this_obj,MonoArray ** fields)1067 ves_icall_System_ValueType_InternalGetHashCode (MonoObject *this_obj, MonoArray **fields)
1068 {
1069 	MonoError error;
1070 	MonoClass *klass;
1071 	MonoObject **values = NULL;
1072 	MonoObject *o;
1073 	int count = 0;
1074 	gint32 result = (int)(gsize)mono_defaults.int32_class;
1075 	MonoClassField* field;
1076 	gpointer iter;
1077 
1078 	klass = mono_object_class (this_obj);
1079 
1080 	if (mono_class_num_fields (klass) == 0)
1081 		return result;
1082 
1083 	/*
1084 	 * Compute the starting value of the hashcode for fields of primitive
1085 	 * types, and return the remaining fields in an array to the managed side.
1086 	 * This way, we can avoid costly reflection operations in managed code.
1087 	 */
1088 	iter = NULL;
1089 	while ((field = mono_class_get_fields (klass, &iter))) {
1090 		if (field->type->attrs & FIELD_ATTRIBUTE_STATIC)
1091 			continue;
1092 		if (mono_field_is_deleted (field))
1093 			continue;
1094 		/* FIXME: Add more types */
1095 		switch (field->type->type) {
1096 		case MONO_TYPE_I4:
1097 			result ^= *(gint32*)((guint8*)this_obj + field->offset);
1098 			break;
1099 		case MONO_TYPE_STRING: {
1100 			MonoString *s;
1101 			s = *(MonoString**)((guint8*)this_obj + field->offset);
1102 			if (s != NULL)
1103 				result ^= mono_string_hash (s);
1104 			break;
1105 		}
1106 		default:
1107 			if (!values)
1108 				values = g_newa (MonoObject*, mono_class_num_fields (klass));
1109 			o = mono_field_get_value_object_checked (mono_object_domain (this_obj), field, this_obj, &error);
1110 			if (!is_ok (&error)) {
1111 				mono_error_set_pending_exception (&error);
1112 				return 0;
1113 			}
1114 			values [count++] = o;
1115 		}
1116 	}
1117 
1118 	if (values) {
1119 		int i;
1120 		MonoArray *fields_arr = mono_array_new_checked (mono_domain_get (), mono_defaults.object_class, count, &error);
1121 		if (mono_error_set_pending_exception (&error))
1122 			return 0;
1123 		mono_gc_wbarrier_generic_store (fields, (MonoObject*) fields_arr);
1124 		for (i = 0; i < count; ++i)
1125 			mono_array_setref (*fields, i, values [i]);
1126 	} else {
1127 		*fields = NULL;
1128 	}
1129 	return result;
1130 }
1131 
1132 ICALL_EXPORT MonoBoolean
ves_icall_System_ValueType_Equals(MonoObject * this_obj,MonoObject * that,MonoArray ** fields)1133 ves_icall_System_ValueType_Equals (MonoObject *this_obj, MonoObject *that, MonoArray **fields)
1134 {
1135 	MonoError error;
1136 	MonoClass *klass;
1137 	MonoObject **values = NULL;
1138 	MonoObject *o;
1139 	MonoClassField* field;
1140 	gpointer iter;
1141 	int count = 0;
1142 
1143 	MONO_CHECK_ARG_NULL (that, FALSE);
1144 
1145 	if (this_obj->vtable != that->vtable)
1146 		return FALSE;
1147 
1148 	klass = mono_object_class (this_obj);
1149 
1150 	if (klass->enumtype && mono_class_enum_basetype (klass) && mono_class_enum_basetype (klass)->type == MONO_TYPE_I4)
1151 		return (*(gint32*)((guint8*)this_obj + sizeof (MonoObject)) == *(gint32*)((guint8*)that + sizeof (MonoObject)));
1152 
1153 	/*
1154 	 * Do the comparison for fields of primitive type and return a result if
1155 	 * possible. Otherwise, return the remaining fields in an array to the
1156 	 * managed side. This way, we can avoid costly reflection operations in
1157 	 * managed code.
1158 	 */
1159 	*fields = NULL;
1160 	iter = NULL;
1161 	while ((field = mono_class_get_fields (klass, &iter))) {
1162 		if (field->type->attrs & FIELD_ATTRIBUTE_STATIC)
1163 			continue;
1164 		if (mono_field_is_deleted (field))
1165 			continue;
1166 		guint8 *this_field = (guint8 *) this_obj + field->offset;
1167 		guint8 *that_field = (guint8 *) that + field->offset;
1168 
1169 #define UNALIGNED_COMPARE(type) \
1170 			do { \
1171 				type left, right; \
1172 				memcpy (&left, this_field, sizeof (type)); \
1173 				memcpy (&right, that_field, sizeof (type)); \
1174 				if (left != right) \
1175 					return FALSE; \
1176 			} while (0)
1177 
1178 		/* FIXME: Add more types */
1179 		switch (field->type->type) {
1180 		case MONO_TYPE_U1:
1181 		case MONO_TYPE_I1:
1182 		case MONO_TYPE_BOOLEAN:
1183 			if (*this_field != *that_field)
1184 				return FALSE;
1185 			break;
1186 		case MONO_TYPE_U2:
1187 		case MONO_TYPE_I2:
1188 		case MONO_TYPE_CHAR:
1189 #ifdef NO_UNALIGNED_ACCESS
1190 			if (G_UNLIKELY ((intptr_t) this_field & 1 || (intptr_t) that_field & 1))
1191 				UNALIGNED_COMPARE (gint16);
1192 			else
1193 #endif
1194 			if (*(gint16 *) this_field != *(gint16 *) that_field)
1195 				return FALSE;
1196 			break;
1197 		case MONO_TYPE_U4:
1198 		case MONO_TYPE_I4:
1199 #ifdef NO_UNALIGNED_ACCESS
1200 			if (G_UNLIKELY ((intptr_t) this_field & 3 || (intptr_t) that_field & 3))
1201 				UNALIGNED_COMPARE (gint32);
1202 			else
1203 #endif
1204 			if (*(gint32 *) this_field != *(gint32 *) that_field)
1205 				return FALSE;
1206 			break;
1207 		case MONO_TYPE_U8:
1208 		case MONO_TYPE_I8:
1209 #ifdef NO_UNALIGNED_ACCESS
1210 			if (G_UNLIKELY ((intptr_t) this_field & 7 || (intptr_t) that_field & 7))
1211 				UNALIGNED_COMPARE (gint64);
1212 			else
1213 #endif
1214 			if (*(gint64 *) this_field != *(gint64 *) that_field)
1215 				return FALSE;
1216 			break;
1217 		case MONO_TYPE_R4:
1218 #ifdef NO_UNALIGNED_ACCESS
1219 			if (G_UNLIKELY ((intptr_t) this_field & 3 || (intptr_t) that_field & 3))
1220 				UNALIGNED_COMPARE (float);
1221 			else
1222 #endif
1223 			if (*(float *) this_field != *(float *) that_field)
1224 				return FALSE;
1225 			break;
1226 		case MONO_TYPE_R8:
1227 #ifdef NO_UNALIGNED_ACCESS
1228 			if (G_UNLIKELY ((intptr_t) this_field & 7 || (intptr_t) that_field & 7))
1229 				UNALIGNED_COMPARE (double);
1230 			else
1231 #endif
1232 			if (*(double *) this_field != *(double *) that_field)
1233 				return FALSE;
1234 			break;
1235 		case MONO_TYPE_STRING: {
1236 			MonoString *s1, *s2;
1237 			guint32 s1len, s2len;
1238 			s1 = *(MonoString**)((guint8*)this_obj + field->offset);
1239 			s2 = *(MonoString**)((guint8*)that + field->offset);
1240 			if (s1 == s2)
1241 				break;
1242 			if ((s1 == NULL) || (s2 == NULL))
1243 				return FALSE;
1244 			s1len = mono_string_length (s1);
1245 			s2len = mono_string_length (s2);
1246 			if (s1len != s2len)
1247 				return FALSE;
1248 
1249 			if (memcmp (mono_string_chars (s1), mono_string_chars (s2), s1len * sizeof (gunichar2)) != 0)
1250 				return FALSE;
1251 			break;
1252 		}
1253 		default:
1254 			if (!values)
1255 				values = g_newa (MonoObject*, mono_class_num_fields (klass) * 2);
1256 			o = mono_field_get_value_object_checked (mono_object_domain (this_obj), field, this_obj, &error);
1257 			if (!is_ok (&error)) {
1258 				mono_error_set_pending_exception (&error);
1259 				return FALSE;
1260 			}
1261 			values [count++] = o;
1262 			o = mono_field_get_value_object_checked (mono_object_domain (this_obj), field, that, &error);
1263 			if (!is_ok (&error)) {
1264 				mono_error_set_pending_exception (&error);
1265 				return FALSE;
1266 			}
1267 			values [count++] = o;
1268 		}
1269 
1270 #undef UNALIGNED_COMPARE
1271 
1272 		if (klass->enumtype)
1273 			/* enums only have one non-static field */
1274 			break;
1275 	}
1276 
1277 	if (values) {
1278 		int i;
1279 		MonoArray *fields_arr = mono_array_new_checked (mono_domain_get (), mono_defaults.object_class, count, &error);
1280 		if (mono_error_set_pending_exception (&error))
1281 			return FALSE;
1282 		mono_gc_wbarrier_generic_store (fields, (MonoObject*) fields_arr);
1283 		for (i = 0; i < count; ++i)
1284 			mono_array_setref_fast (*fields, i, values [i]);
1285 		return FALSE;
1286 	} else {
1287 		return TRUE;
1288 	}
1289 }
1290 
1291 ICALL_EXPORT MonoReflectionTypeHandle
ves_icall_System_Object_GetType(MonoObjectHandle obj,MonoError * error)1292 ves_icall_System_Object_GetType (MonoObjectHandle obj, MonoError *error)
1293 {
1294 	error_init (error);
1295 	MonoDomain *domain = MONO_HANDLE_DOMAIN (obj);
1296 	MonoClass *klass = mono_handle_class (obj);
1297 #ifndef DISABLE_REMOTING
1298 	if (mono_class_is_transparent_proxy (klass)) {
1299 		MonoTransparentProxyHandle proxy_obj = MONO_HANDLE_CAST (MonoTransparentProxy, obj);
1300 		MonoRemoteClass *remote_class = MONO_HANDLE_GETVAL (proxy_obj, remote_class);
1301 		/* If it's a transparent proxy for an interface, return the
1302 		 * interface type, not the unhelpful proxy_class class (which
1303 		 * is just MarshalByRefObject). */
1304 		MonoType *proxy_type =
1305 			mono_remote_class_is_interface_proxy (remote_class) ?
1306 			&remote_class->interfaces[0]->byval_arg :
1307 			&remote_class->proxy_class->byval_arg;
1308 		return mono_type_get_object_handle (domain, proxy_type, error);
1309 	} else
1310 #endif
1311 		return mono_type_get_object_handle (domain, &klass->byval_arg, error);
1312 }
1313 
1314 static gboolean
get_executing(MonoMethod * m,gint32 no,gint32 ilo,gboolean managed,gpointer data)1315 get_executing (MonoMethod *m, gint32 no, gint32 ilo, gboolean managed, gpointer data)
1316 {
1317 	MonoMethod **dest = (MonoMethod **)data;
1318 
1319 	/* skip unmanaged frames */
1320 	if (!managed)
1321 		return FALSE;
1322 
1323 	if (!(*dest)) {
1324 		if (!strcmp (m->klass->name_space, "System.Reflection"))
1325 			return FALSE;
1326 		*dest = m;
1327 		return TRUE;
1328 	}
1329 	return FALSE;
1330 }
1331 
1332 static gboolean
get_caller_no_reflection(MonoMethod * m,gint32 no,gint32 ilo,gboolean managed,gpointer data)1333 get_caller_no_reflection (MonoMethod *m, gint32 no, gint32 ilo, gboolean managed, gpointer data)
1334 {
1335 	MonoMethod **dest = (MonoMethod **)data;
1336 
1337 	/* skip unmanaged frames */
1338 	if (!managed)
1339 		return FALSE;
1340 
1341 	if (m->wrapper_type != MONO_WRAPPER_NONE)
1342 		return FALSE;
1343 
1344 	if (m == *dest) {
1345 		*dest = NULL;
1346 		return FALSE;
1347 	}
1348 
1349 	if (m->klass->image == mono_defaults.corlib && !strcmp (m->klass->name_space, "System.Reflection"))
1350 		return FALSE;
1351 
1352 	if (!(*dest)) {
1353 		*dest = m;
1354 		return TRUE;
1355 	}
1356 	return FALSE;
1357 }
1358 
1359 static gboolean
get_caller_no_system_or_reflection(MonoMethod * m,gint32 no,gint32 ilo,gboolean managed,gpointer data)1360 get_caller_no_system_or_reflection (MonoMethod *m, gint32 no, gint32 ilo, gboolean managed, gpointer data)
1361 {
1362 	MonoMethod **dest = (MonoMethod **)data;
1363 
1364 	/* skip unmanaged frames */
1365 	if (!managed)
1366 		return FALSE;
1367 
1368 	if (m->wrapper_type != MONO_WRAPPER_NONE)
1369 		return FALSE;
1370 
1371 	if (m == *dest) {
1372 		*dest = NULL;
1373 		return FALSE;
1374 	}
1375 
1376 	if (m->klass->image == mono_defaults.corlib && ((!strcmp (m->klass->name_space, "System.Reflection"))
1377 													|| (!strcmp (m->klass->name_space, "System"))))
1378 		return FALSE;
1379 
1380 	if (!(*dest)) {
1381 		*dest = m;
1382 		return TRUE;
1383 	}
1384 	return FALSE;
1385 }
1386 
1387 static MonoReflectionTypeHandle
type_from_parsed_name(MonoTypeNameParse * info,MonoBoolean ignoreCase,MonoAssembly ** caller_assembly,MonoError * error)1388 type_from_parsed_name (MonoTypeNameParse *info, MonoBoolean ignoreCase, MonoAssembly **caller_assembly, MonoError *error)
1389 {
1390 	MonoMethod *m, *dest;
1391 
1392 	MonoType *type = NULL;
1393 	MonoAssembly *assembly = NULL;
1394 	gboolean type_resolve = FALSE;
1395 	MonoImage *rootimage = NULL;
1396 
1397 	error_init (error);
1398 
1399 	/*
1400 	 * We must compute the calling assembly as type loading must happen under a metadata context.
1401 	 * For example. The main assembly is a.exe and Type.GetType is called from dir/b.dll. Without
1402 	 * the metadata context (basedir currently) set to dir/b.dll we won't be able to load a dir/c.dll.
1403 	 */
1404 	m = mono_method_get_last_managed ();
1405 	dest = m;
1406 	if (m && m->klass->image != mono_defaults.corlib) {
1407 		/* Happens with inlining */
1408 	} else {
1409 		/* Ugly hack: type_from_parsed_name is called from
1410 		 * System.Type.internal_from_name, which is called most
1411 		 * directly from System.Type.GetType(string,bool,bool) but
1412 		 * also indirectly from places such as
1413 		 * System.Type.GetType(string,func,func) (via
1414 		 * System.TypeNameParser.GetType and System.TypeSpec.Resolve)
1415 		 * so we need to skip over all of those to find the true caller.
1416 		 *
1417 		 * It would be nice if we had stack marks.
1418 		 */
1419 		mono_stack_walk_no_il (get_caller_no_system_or_reflection, &dest);
1420 		if (!dest)
1421 			dest = m;
1422 	}
1423 
1424 	/*
1425 	 * FIXME: mono_method_get_last_managed() sometimes returns NULL, thus
1426 	 *        causing ves_icall_System_Reflection_Assembly_GetCallingAssembly()
1427 	 *        to crash.  This only seems to happen in some strange remoting
1428 	 *        scenarios and I was unable to figure out what's happening there.
1429 	 *        Dec 10, 2005 - Martin.
1430 	 */
1431 
1432 	if (dest) {
1433 		assembly = dest->klass->image->assembly;
1434 		type_resolve = TRUE;
1435 		rootimage = assembly->image;
1436 	} else {
1437 		g_warning (G_STRLOC);
1438 	}
1439 	*caller_assembly = assembly;
1440 
1441 	if (info->assembly.name)
1442 		assembly = mono_assembly_load (&info->assembly, assembly ? assembly->basedir : NULL, NULL);
1443 
1444 	if (assembly) {
1445 		/* When loading from the current assembly, AppDomain.TypeResolve will not be called yet */
1446 		type = mono_reflection_get_type_checked (rootimage, assembly->image, info, ignoreCase, &type_resolve, error);
1447 		goto_if_nok (error, fail);
1448 	}
1449 
1450 	// XXXX - aleksey -
1451 	//  Say we're looking for System.Generic.Dict<int, Local>
1452 	//  we FAIL the get type above, because S.G.Dict isn't in assembly->image.  So we drop down here.
1453 	//  but then we FAIL AGAIN because now we pass null as the image and the rootimage and everything
1454 	//  is messed up when we go to construct the Local as the type arg...
1455 	//
1456 	// By contrast, if we started with Mine<System.Generic.Dict<int, Local>> we'd go in with assembly->image
1457 	// as the root and then even the detour into generics would still not screw us when we went to load Local.
1458 	if (!info->assembly.name && !type) {
1459 		/* try mscorlib */
1460 		type = mono_reflection_get_type_checked (rootimage, NULL, info, ignoreCase, &type_resolve, error);
1461 		goto_if_nok (error, fail);
1462 	}
1463 	if (assembly && !type && type_resolve) {
1464 		type_resolve = FALSE; /* This will invoke TypeResolve if not done in the first 'if' */
1465 		type = mono_reflection_get_type_checked (rootimage, assembly->image, info, ignoreCase, &type_resolve, error);
1466 		goto_if_nok (error, fail);
1467 	}
1468 
1469 	if (!type)
1470 		goto fail;
1471 
1472 	return mono_type_get_object_handle (mono_domain_get (), type, error);
1473 fail:
1474 	return MONO_HANDLE_NEW (MonoReflectionType, NULL);
1475 }
1476 
1477 ICALL_EXPORT MonoReflectionTypeHandle
ves_icall_System_Type_internal_from_name(MonoStringHandle name,MonoBoolean throwOnError,MonoBoolean ignoreCase,MonoError * error)1478 ves_icall_System_Type_internal_from_name (MonoStringHandle name,
1479 					  MonoBoolean throwOnError,
1480 					  MonoBoolean ignoreCase,
1481 					  MonoError *error)
1482 {
1483 	error_init (error);
1484 	MonoTypeNameParse info;
1485 	gboolean free_info = FALSE;
1486 	MonoAssembly *caller_assembly;
1487 	MonoReflectionTypeHandle type = MONO_HANDLE_NEW (MonoReflectionType, NULL);
1488 
1489 	char *str = mono_string_handle_to_utf8 (name, error);
1490 	goto_if_nok (error, leave);
1491 
1492 	free_info = TRUE;
1493 	if (!mono_reflection_parse_type_checked (str, &info, error))
1494 		goto leave;
1495 
1496 	/* mono_reflection_parse_type() mangles the string */
1497 
1498 	MONO_HANDLE_ASSIGN (type, type_from_parsed_name (&info, ignoreCase, &caller_assembly, error));
1499 
1500 	goto_if_nok (error, leave);
1501 
1502 	if (MONO_HANDLE_IS_NULL (type)) {
1503 		if (throwOnError) {
1504 			char *tname = info.name_space ? g_strdup_printf ("%s.%s", info.name_space, info.name) : g_strdup (info.name);
1505 			char *aname;
1506 			if (info.assembly.name)
1507 				aname = mono_stringify_assembly_name (&info.assembly);
1508 			else if (caller_assembly)
1509 				aname = mono_stringify_assembly_name (mono_assembly_get_name (caller_assembly));
1510 			else
1511 				aname = g_strdup ("");
1512 			mono_error_set_type_load_name (error, tname, aname, "");
1513 		}
1514 		goto leave;
1515 	}
1516 
1517 leave:
1518 	if (free_info)
1519 		mono_reflection_free_type_info (&info);
1520 	g_free (str);
1521 	if (!is_ok (error)) {
1522 		if (!throwOnError) {
1523 			mono_error_cleanup (error);
1524 			error_init (error);
1525 		}
1526 		return MONO_HANDLE_CAST (MonoReflectionType, NULL_HANDLE);
1527 	} else
1528 		return type;
1529 }
1530 
1531 
1532 ICALL_EXPORT MonoReflectionTypeHandle
ves_icall_System_Type_internal_from_handle(MonoType * handle,MonoError * error)1533 ves_icall_System_Type_internal_from_handle (MonoType *handle, MonoError *error)
1534 {
1535 	error_init (error);
1536 	MonoDomain *domain = mono_domain_get ();
1537 
1538 	return mono_type_get_object_handle (domain, handle, error);
1539 }
1540 
1541 ICALL_EXPORT MonoType*
ves_icall_Mono_RuntimeClassHandle_GetTypeFromClass(MonoClass * klass)1542 ves_icall_Mono_RuntimeClassHandle_GetTypeFromClass (MonoClass *klass)
1543 {
1544 	return mono_class_get_type (klass);
1545 }
1546 
1547 ICALL_EXPORT void
ves_icall_Mono_RuntimeGPtrArrayHandle_GPtrArrayFree(GPtrArray * ptr_array)1548 ves_icall_Mono_RuntimeGPtrArrayHandle_GPtrArrayFree (GPtrArray *ptr_array)
1549 {
1550 	g_ptr_array_free (ptr_array, TRUE);
1551 }
1552 
1553 ICALL_EXPORT void
ves_icall_Mono_SafeStringMarshal_GFree(void * c_str)1554 ves_icall_Mono_SafeStringMarshal_GFree (void *c_str)
1555 {
1556 	g_free (c_str);
1557 }
1558 
1559 ICALL_EXPORT char*
ves_icall_Mono_SafeStringMarshal_StringToUtf8(MonoString * s)1560 ves_icall_Mono_SafeStringMarshal_StringToUtf8 (MonoString *s)
1561 {
1562 	MonoError error;
1563 	char *res = mono_string_to_utf8_checked (s, &error);
1564 	mono_error_set_pending_exception (&error);
1565 	return res;
1566 }
1567 
1568 /* System.TypeCode */
1569 typedef enum {
1570 	TYPECODE_EMPTY,
1571 	TYPECODE_OBJECT,
1572 	TYPECODE_DBNULL,
1573 	TYPECODE_BOOLEAN,
1574 	TYPECODE_CHAR,
1575 	TYPECODE_SBYTE,
1576 	TYPECODE_BYTE,
1577 	TYPECODE_INT16,
1578 	TYPECODE_UINT16,
1579 	TYPECODE_INT32,
1580 	TYPECODE_UINT32,
1581 	TYPECODE_INT64,
1582 	TYPECODE_UINT64,
1583 	TYPECODE_SINGLE,
1584 	TYPECODE_DOUBLE,
1585 	TYPECODE_DECIMAL,
1586 	TYPECODE_DATETIME,
1587 	TYPECODE_STRING = 18
1588 } TypeCode;
1589 
1590 ICALL_EXPORT guint32
ves_icall_type_GetTypeCodeInternal(MonoReflectionTypeHandle ref_type,MonoError * error)1591 ves_icall_type_GetTypeCodeInternal (MonoReflectionTypeHandle ref_type, MonoError *error)
1592 {
1593 	error_init (error);
1594 	MonoType *type = MONO_HANDLE_GETVAL (ref_type, type);
1595 	int t = type->type;
1596 
1597 	if (type->byref)
1598 		return TYPECODE_OBJECT;
1599 
1600 handle_enum:
1601 	switch (t) {
1602 	case MONO_TYPE_VOID:
1603 		return TYPECODE_OBJECT;
1604 	case MONO_TYPE_BOOLEAN:
1605 		return TYPECODE_BOOLEAN;
1606 	case MONO_TYPE_U1:
1607 		return TYPECODE_BYTE;
1608 	case MONO_TYPE_I1:
1609 		return TYPECODE_SBYTE;
1610 	case MONO_TYPE_U2:
1611 		return TYPECODE_UINT16;
1612 	case MONO_TYPE_I2:
1613 		return TYPECODE_INT16;
1614 	case MONO_TYPE_CHAR:
1615 		return TYPECODE_CHAR;
1616 	case MONO_TYPE_PTR:
1617 	case MONO_TYPE_U:
1618 	case MONO_TYPE_I:
1619 		return TYPECODE_OBJECT;
1620 	case MONO_TYPE_U4:
1621 		return TYPECODE_UINT32;
1622 	case MONO_TYPE_I4:
1623 		return TYPECODE_INT32;
1624 	case MONO_TYPE_U8:
1625 		return TYPECODE_UINT64;
1626 	case MONO_TYPE_I8:
1627 		return TYPECODE_INT64;
1628 	case MONO_TYPE_R4:
1629 		return TYPECODE_SINGLE;
1630 	case MONO_TYPE_R8:
1631 		return TYPECODE_DOUBLE;
1632 	case MONO_TYPE_VALUETYPE: {
1633 		MonoClass *klass = type->data.klass;
1634 
1635 		if (klass->enumtype) {
1636 			t = mono_class_enum_basetype (klass)->type;
1637 			goto handle_enum;
1638 		} else if (mono_is_corlib_image (klass->image)) {
1639 			if (strcmp (klass->name_space, "System") == 0) {
1640 				if (strcmp (klass->name, "Decimal") == 0)
1641 					return TYPECODE_DECIMAL;
1642 				else if (strcmp (klass->name, "DateTime") == 0)
1643 					return TYPECODE_DATETIME;
1644 			}
1645 		}
1646 		return TYPECODE_OBJECT;
1647 	}
1648 	case MONO_TYPE_STRING:
1649 		return TYPECODE_STRING;
1650 	case MONO_TYPE_SZARRAY:
1651 	case MONO_TYPE_ARRAY:
1652 	case MONO_TYPE_OBJECT:
1653 	case MONO_TYPE_VAR:
1654 	case MONO_TYPE_MVAR:
1655 	case MONO_TYPE_TYPEDBYREF:
1656 		return TYPECODE_OBJECT;
1657 	case MONO_TYPE_CLASS:
1658 		{
1659 			MonoClass *klass =  type->data.klass;
1660 			if (klass->image == mono_defaults.corlib && strcmp (klass->name_space, "System") == 0) {
1661 				if (strcmp (klass->name, "DBNull") == 0)
1662 					return TYPECODE_DBNULL;
1663 			}
1664 		}
1665 		return TYPECODE_OBJECT;
1666 	case MONO_TYPE_GENERICINST:
1667 		return TYPECODE_OBJECT;
1668 	default:
1669 		g_error ("type 0x%02x not handled in GetTypeCode()", t);
1670 	}
1671 	return 0;
1672 }
1673 
1674 static MonoType*
mono_type_get_underlying_type_ignore_byref(MonoType * type)1675 mono_type_get_underlying_type_ignore_byref (MonoType *type)
1676 {
1677 	if (type->type == MONO_TYPE_VALUETYPE && type->data.klass->enumtype)
1678 		return mono_class_enum_basetype (type->data.klass);
1679 	if (type->type == MONO_TYPE_GENERICINST && type->data.generic_class->container_class->enumtype)
1680 		return mono_class_enum_basetype (type->data.generic_class->container_class);
1681 	return type;
1682 }
1683 
1684 ICALL_EXPORT guint32
ves_icall_RuntimeTypeHandle_type_is_assignable_from(MonoReflectionTypeHandle ref_type,MonoReflectionTypeHandle ref_c,MonoError * error)1685 ves_icall_RuntimeTypeHandle_type_is_assignable_from (MonoReflectionTypeHandle ref_type, MonoReflectionTypeHandle ref_c, MonoError *error)
1686 {
1687 	error_init (error);
1688 
1689 	g_assert (!MONO_HANDLE_IS_NULL (ref_type));
1690 
1691 	MonoType *type = MONO_HANDLE_GETVAL (ref_type, type);
1692 	MonoClass *klass = mono_class_from_mono_type (type);
1693 	MonoType *ctype = MONO_HANDLE_GETVAL (ref_c, type);
1694 	MonoClass *klassc = mono_class_from_mono_type (ctype);
1695 
1696 	if (type->byref ^ ctype->byref)
1697 		return FALSE;
1698 
1699 	if (type->byref) {
1700 		MonoType *t = mono_type_get_underlying_type_ignore_byref (type);
1701 		MonoType *ot = mono_type_get_underlying_type_ignore_byref (ctype);
1702 
1703 		klass = mono_class_from_mono_type (t);
1704 		klassc = mono_class_from_mono_type (ot);
1705 
1706 		if (mono_type_is_primitive (t)) {
1707 			return mono_type_is_primitive (ot) && klass->instance_size == klassc->instance_size;
1708 		} else if (t->type == MONO_TYPE_VAR || t->type == MONO_TYPE_MVAR) {
1709 			return t->type == ot->type && t->data.generic_param->num == ot->data.generic_param->num;
1710 		} else if (t->type == MONO_TYPE_PTR || t->type == MONO_TYPE_FNPTR) {
1711 			return t->type == ot->type;
1712 		} else {
1713 			 if (ot->type == MONO_TYPE_VAR || ot->type == MONO_TYPE_MVAR)
1714 				 return FALSE;
1715 
1716 			 if (klass->valuetype)
1717 				return klass == klassc;
1718 			return klass->valuetype == klassc->valuetype;
1719 		}
1720 	}
1721 	return mono_class_is_assignable_from (klass, klassc);
1722 }
1723 
1724 ICALL_EXPORT guint32
ves_icall_RuntimeTypeHandle_IsInstanceOfType(MonoReflectionTypeHandle ref_type,MonoObjectHandle obj,MonoError * error)1725 ves_icall_RuntimeTypeHandle_IsInstanceOfType (MonoReflectionTypeHandle ref_type, MonoObjectHandle obj, MonoError *error)
1726 {
1727 	error_init (error);
1728 	MonoType *type = MONO_HANDLE_GETVAL (ref_type, type);
1729 	MonoClass *klass = mono_class_from_mono_type (type);
1730 	mono_class_init_checked (klass, error);
1731 	return_val_if_nok (error, FALSE);
1732 	MonoObjectHandle inst = mono_object_handle_isinst (obj, klass, error);
1733 	return_val_if_nok (error, FALSE);
1734 	return !MONO_HANDLE_IS_NULL (inst);
1735 }
1736 
1737 ICALL_EXPORT guint32
ves_icall_RuntimeTypeHandle_GetAttributes(MonoReflectionTypeHandle ref_type,MonoError * error)1738 ves_icall_RuntimeTypeHandle_GetAttributes (MonoReflectionTypeHandle ref_type, MonoError *error)
1739 {
1740 	error_init (error);
1741 	MonoType *type = MONO_HANDLE_GETVAL (ref_type, type);
1742 	MonoClass *klass = mono_class_from_mono_type (type);
1743 	return mono_class_get_flags (klass);
1744 }
1745 
1746 ICALL_EXPORT MonoReflectionMarshalAsAttributeHandle
ves_icall_System_Reflection_FieldInfo_get_marshal_info(MonoReflectionFieldHandle field_h,MonoError * error)1747 ves_icall_System_Reflection_FieldInfo_get_marshal_info (MonoReflectionFieldHandle field_h, MonoError *error)
1748 {
1749 	error_init (error);
1750 	MonoDomain *domain = MONO_HANDLE_DOMAIN (field_h);
1751 	MonoClassField *field = MONO_HANDLE_GETVAL (field_h, field);
1752 	MonoClass *klass = field->parent;
1753 
1754 	MonoGenericClass *gklass = mono_class_try_get_generic_class (klass);
1755 	if (mono_class_is_gtd (klass) ||
1756 	    (gklass && gklass->context.class_inst->is_open))
1757 		return MONO_HANDLE_CAST (MonoReflectionMarshalAsAttribute, NULL_HANDLE);
1758 
1759 	MonoType *ftype = mono_field_get_type (field);
1760 	if (ftype && !(ftype->attrs & FIELD_ATTRIBUTE_HAS_FIELD_MARSHAL))
1761 		return MONO_HANDLE_CAST (MonoReflectionMarshalAsAttribute, NULL_HANDLE);
1762 
1763 	MonoMarshalType *info = mono_marshal_load_type_info (klass);
1764 
1765 	for (int i = 0; i < info->num_fields; ++i) {
1766 		if (info->fields [i].field == field) {
1767 			if (!info->fields [i].mspec)
1768 				return MONO_HANDLE_CAST (MonoReflectionMarshalAsAttribute, NULL_HANDLE);
1769 			else {
1770 				return mono_reflection_marshal_as_attribute_from_marshal_spec (domain, klass, info->fields [i].mspec, error);
1771 			}
1772 		}
1773 	}
1774 
1775 	return MONO_HANDLE_CAST (MonoReflectionMarshalAsAttribute, NULL_HANDLE);
1776 }
1777 
1778 ICALL_EXPORT MonoReflectionFieldHandle
ves_icall_System_Reflection_FieldInfo_internal_from_handle_type(MonoClassField * handle,MonoType * type,MonoError * error)1779 ves_icall_System_Reflection_FieldInfo_internal_from_handle_type (MonoClassField *handle, MonoType *type, MonoError *error)
1780 {
1781 	MonoClass *klass;
1782 
1783 	g_assert (handle);
1784 
1785 	error_init (error);
1786 
1787 	if (!type) {
1788 		klass = handle->parent;
1789 	} else {
1790 		klass = mono_class_from_mono_type (type);
1791 
1792 		gboolean found = klass == handle->parent || mono_class_has_parent (klass, handle->parent);
1793 
1794 		if (!found)
1795 			/* The managed code will throw the exception */
1796 			return MONO_HANDLE_CAST (MonoReflectionField, NULL_HANDLE);
1797 	}
1798 
1799 	return mono_field_get_object_handle (mono_domain_get (), klass, handle, error);
1800 }
1801 
1802 ICALL_EXPORT MonoReflectionEventHandle
ves_icall_System_Reflection_EventInfo_internal_from_handle_type(MonoEvent * handle,MonoType * type,MonoError * error)1803 ves_icall_System_Reflection_EventInfo_internal_from_handle_type (MonoEvent *handle, MonoType *type, MonoError *error)
1804 {
1805 	MonoClass *klass;
1806 
1807 	g_assert (handle);
1808 
1809 	error_init (error);
1810 
1811 	if (!type) {
1812 		klass = handle->parent;
1813 	} else {
1814 		klass = mono_class_from_mono_type (type);
1815 
1816 		gboolean found = klass == handle->parent || mono_class_has_parent (klass, handle->parent);
1817 		if (!found)
1818 			/* Managed code will throw an exception */
1819 			return MONO_HANDLE_CAST (MonoReflectionEvent, NULL_HANDLE);
1820 	}
1821 
1822 	return mono_event_get_object_handle (mono_domain_get (), klass, handle, error);
1823 }
1824 
1825 
1826 ICALL_EXPORT MonoReflectionPropertyHandle
ves_icall_System_Reflection_PropertyInfo_internal_from_handle_type(MonoProperty * handle,MonoType * type,MonoError * error)1827 ves_icall_System_Reflection_PropertyInfo_internal_from_handle_type (MonoProperty *handle, MonoType *type, MonoError *error)
1828 {
1829 	error_init (error);
1830 	MonoClass *klass;
1831 
1832 	g_assert (handle);
1833 
1834 	if (!type) {
1835 		klass = handle->parent;
1836 	} else {
1837 		klass = mono_class_from_mono_type (type);
1838 
1839 		gboolean found = klass == handle->parent || mono_class_has_parent (klass, handle->parent);
1840 		if (!found)
1841 			/* Managed code will throw an exception */
1842 			return MONO_HANDLE_CAST (MonoReflectionProperty, NULL_HANDLE);
1843 	}
1844 
1845 	return mono_property_get_object_handle (mono_domain_get (), klass, handle, error);
1846 }
1847 
1848 ICALL_EXPORT MonoArrayHandle
ves_icall_System_Reflection_FieldInfo_GetTypeModifiers(MonoReflectionFieldHandle field_h,MonoBoolean optional,MonoError * error)1849 ves_icall_System_Reflection_FieldInfo_GetTypeModifiers (MonoReflectionFieldHandle field_h, MonoBoolean optional, MonoError *error)
1850 {
1851 	error_init (error);
1852 	MonoClassField *field = MONO_HANDLE_GETVAL (field_h, field);
1853 
1854 	MonoType *type = mono_field_get_type_checked (field, error);
1855 	if (!is_ok (error))
1856 		return MONO_HANDLE_CAST (MonoArray, NULL_HANDLE);
1857 
1858 	return type_array_from_modifiers (field->parent->image, type, optional, error);
1859 }
1860 
1861 ICALL_EXPORT int
vell_icall_get_method_attributes(MonoMethod * method)1862 vell_icall_get_method_attributes (MonoMethod *method)
1863 {
1864 	return method->flags;
1865 }
1866 
1867 ICALL_EXPORT void
ves_icall_get_method_info(MonoMethod * method,MonoMethodInfo * info,MonoError * error)1868 ves_icall_get_method_info (MonoMethod *method, MonoMethodInfo *info, MonoError *error)
1869 {
1870 	MonoDomain *domain = mono_domain_get ();
1871 
1872 	MonoMethodSignature* sig = mono_method_signature_checked (method, error);
1873 	return_if_nok (error);
1874 
1875 	MonoReflectionTypeHandle rt = mono_type_get_object_handle (domain, &method->klass->byval_arg, error);
1876 	return_if_nok (error);
1877 
1878 	MONO_STRUCT_SETREF (info, parent, MONO_HANDLE_RAW (rt));
1879 
1880 	MONO_HANDLE_ASSIGN (rt, mono_type_get_object_handle (domain, sig->ret, error));
1881 	return_if_nok (error);
1882 
1883 	MONO_STRUCT_SETREF (info, ret, MONO_HANDLE_RAW (rt));
1884 
1885 	info->attrs = method->flags;
1886 	info->implattrs = method->iflags;
1887 	guint32 callconv;
1888 	if (sig->call_convention == MONO_CALL_DEFAULT)
1889 		callconv = sig->sentinelpos >= 0 ? 2 : 1;
1890 	else {
1891 		if (sig->call_convention == MONO_CALL_VARARG || sig->sentinelpos >= 0)
1892 			callconv = 2;
1893 		else
1894 			callconv = 1;
1895 	}
1896 	callconv |= (sig->hasthis << 5) | (sig->explicit_this << 6);
1897 	info->callconv = callconv;
1898 }
1899 
1900 ICALL_EXPORT MonoArrayHandle
ves_icall_System_Reflection_MonoMethodInfo_get_parameter_info(MonoMethod * method,MonoReflectionMethodHandle member,MonoError * error)1901 ves_icall_System_Reflection_MonoMethodInfo_get_parameter_info (MonoMethod *method, MonoReflectionMethodHandle member, MonoError *error)
1902 {
1903 	error_init (error);
1904 	MonoDomain *domain = mono_domain_get ();
1905 
1906 	MonoReflectionTypeHandle reftype = MONO_HANDLE_NEW (MonoReflectionType, NULL);
1907 	MONO_HANDLE_GET (reftype, member, reftype);
1908 	MonoClass *klass = NULL;
1909 	if (!MONO_HANDLE_IS_NULL (reftype))
1910 		klass = mono_class_from_mono_type (MONO_HANDLE_GETVAL (reftype, type));
1911 	return mono_param_get_objects_internal (domain, method, klass, error);
1912 }
1913 
1914 ICALL_EXPORT MonoReflectionMarshalAsAttributeHandle
ves_icall_System_MonoMethodInfo_get_retval_marshal(MonoMethod * method,MonoError * error)1915 ves_icall_System_MonoMethodInfo_get_retval_marshal (MonoMethod *method, MonoError *error)
1916 {
1917 	error_init (error);
1918 	MonoDomain *domain = mono_domain_get ();
1919 	MonoReflectionMarshalAsAttributeHandle res = MONO_HANDLE_NEW (MonoReflectionMarshalAsAttribute, NULL);
1920 
1921 	MonoMarshalSpec **mspecs = g_new (MonoMarshalSpec*, mono_method_signature (method)->param_count + 1);
1922 	mono_method_get_marshal_info (method, mspecs);
1923 
1924 	if (mspecs [0]) {
1925 		MONO_HANDLE_ASSIGN (res, mono_reflection_marshal_as_attribute_from_marshal_spec (domain, method->klass, mspecs [0], error));
1926 		goto_if_nok (error, leave);
1927 	}
1928 
1929 leave:
1930 	for (int i = mono_method_signature (method)->param_count; i >= 0; i--)
1931 		if (mspecs [i])
1932 			mono_metadata_free_marshal_spec (mspecs [i]);
1933 	g_free (mspecs);
1934 
1935 	return res;
1936 }
1937 
1938 ICALL_EXPORT gint32
ves_icall_MonoField_GetFieldOffset(MonoReflectionField * field)1939 ves_icall_MonoField_GetFieldOffset (MonoReflectionField *field)
1940 {
1941 	MonoClass *parent = field->field->parent;
1942 	mono_class_setup_fields (parent);
1943 
1944 	return field->field->offset - sizeof (MonoObject);
1945 }
1946 
1947 ICALL_EXPORT MonoReflectionTypeHandle
ves_icall_MonoField_GetParentType(MonoReflectionFieldHandle field,MonoBoolean declaring,MonoError * error)1948 ves_icall_MonoField_GetParentType (MonoReflectionFieldHandle field, MonoBoolean declaring, MonoError *error)
1949 {
1950 	error_init (error);
1951 	MonoDomain *domain = MONO_HANDLE_DOMAIN (field);
1952 	MonoClass *parent;
1953 
1954 	if (declaring) {
1955 		MonoClassField *f = MONO_HANDLE_GETVAL (field, field);
1956 		parent = f->parent;
1957 	} else {
1958 		parent = MONO_HANDLE_GETVAL (field, klass);
1959 	}
1960 
1961 	return mono_type_get_object_handle (domain, &parent->byval_arg, error);
1962 }
1963 
1964 ICALL_EXPORT MonoObject *
ves_icall_MonoField_GetValueInternal(MonoReflectionField * field,MonoObject * obj)1965 ves_icall_MonoField_GetValueInternal (MonoReflectionField *field, MonoObject *obj)
1966 {
1967 	MonoError error;
1968 	MonoClass *fklass = field->klass;
1969 	MonoClassField *cf = field->field;
1970 	MonoDomain *domain = mono_object_domain (field);
1971 
1972 	if (fklass->image->assembly->ref_only) {
1973 		mono_set_pending_exception (mono_get_exception_invalid_operation (
1974 					"It is illegal to get the value on a field on a type loaded using the ReflectionOnly methods."));
1975 		return NULL;
1976 	}
1977 
1978 	if (mono_security_core_clr_enabled () &&
1979 	    !mono_security_core_clr_ensure_reflection_access_field (cf, &error)) {
1980 		mono_error_set_pending_exception (&error);
1981 		return NULL;
1982 	}
1983 
1984 #ifndef DISABLE_REMOTING
1985 	if (G_UNLIKELY (obj != NULL && mono_class_is_transparent_proxy (mono_object_class (obj)))) {
1986 		/* We get here if someone used a
1987 		 * System.Reflection.FieldInfo:GetValue on a
1988 		 * ContextBoundObject's or cross-domain MarshalByRefObject's
1989 		 * transparent proxy. */
1990 		MonoObject *result = mono_load_remote_field_new_checked (obj, fklass, cf, &error);
1991 		mono_error_set_pending_exception (&error);
1992 		return result;
1993 	}
1994 #endif
1995 
1996 	MonoObject * result = mono_field_get_value_object_checked (domain, cf, obj, &error);
1997 	mono_error_set_pending_exception (&error);
1998 	return result;
1999 }
2000 
2001 ICALL_EXPORT void
ves_icall_MonoField_SetValueInternal(MonoReflectionFieldHandle field,MonoObjectHandle obj,MonoObjectHandle value,MonoError * error)2002 ves_icall_MonoField_SetValueInternal (MonoReflectionFieldHandle field, MonoObjectHandle obj, MonoObjectHandle value, MonoError  *error)
2003 {
2004 	MonoClassField *cf = MONO_HANDLE_GETVAL (field, field);
2005 
2006 	MonoClass *field_klass = MONO_HANDLE_GETVAL (field, klass);
2007 	if (field_klass->image->assembly->ref_only) {
2008 		mono_error_set_invalid_operation (error, "It is illegal to set the value on a field on a type loaded using the ReflectionOnly methods.");
2009 		return;
2010 	}
2011 
2012 	if (mono_security_core_clr_enabled () &&
2013 	    !mono_security_core_clr_ensure_reflection_access_field (cf, error)) {
2014 		return;
2015 	}
2016 
2017 #ifndef DISABLE_REMOTING
2018 	if (G_UNLIKELY (!MONO_HANDLE_IS_NULL (obj) && mono_class_is_transparent_proxy (mono_handle_class (obj)))) {
2019 		/* We get here if someone used a
2020 		 * System.Reflection.FieldInfo:SetValue on a
2021 		 * ContextBoundObject's or cross-domain MarshalByRefObject's
2022 		 * transparent proxy. */
2023 		/* FIXME: use handles for mono_store_remote_field_new_checked */
2024 		MonoObject *v = MONO_HANDLE_RAW (value);
2025 		MonoObject *o = MONO_HANDLE_RAW (obj);
2026 		mono_store_remote_field_new_checked (o, field_klass, cf, v, error);
2027 		return;
2028 	}
2029 #endif
2030 
2031 	MonoType *type = mono_field_get_type_checked (cf, error);
2032 	return_if_nok (error);
2033 
2034 	gboolean isref = FALSE;
2035 	uint32_t value_gchandle = 0;
2036 	gchar *v = NULL;
2037 	if (!type->byref) {
2038 		switch (type->type) {
2039 		case MONO_TYPE_U1:
2040 		case MONO_TYPE_I1:
2041 		case MONO_TYPE_BOOLEAN:
2042 		case MONO_TYPE_U2:
2043 		case MONO_TYPE_I2:
2044 		case MONO_TYPE_CHAR:
2045 		case MONO_TYPE_U:
2046 		case MONO_TYPE_I:
2047 		case MONO_TYPE_U4:
2048 		case MONO_TYPE_I4:
2049 		case MONO_TYPE_R4:
2050 		case MONO_TYPE_U8:
2051 		case MONO_TYPE_I8:
2052 		case MONO_TYPE_R8:
2053 		case MONO_TYPE_VALUETYPE:
2054 		case MONO_TYPE_PTR:
2055 			isref = FALSE;
2056 			if (!MONO_HANDLE_IS_NULL (value))
2057 				v = mono_object_handle_pin_unbox (value, &value_gchandle);
2058 			break;
2059 		case MONO_TYPE_STRING:
2060 		case MONO_TYPE_OBJECT:
2061 		case MONO_TYPE_CLASS:
2062 		case MONO_TYPE_ARRAY:
2063 		case MONO_TYPE_SZARRAY:
2064 			/* Do nothing */
2065 			isref = TRUE;
2066 			break;
2067 		case MONO_TYPE_GENERICINST: {
2068 			MonoGenericClass *gclass = type->data.generic_class;
2069 			g_assert (!gclass->context.class_inst->is_open);
2070 
2071 			if (mono_class_is_nullable (mono_class_from_mono_type (type))) {
2072 				MonoClass *nklass = mono_class_from_mono_type (type);
2073 
2074 				/*
2075 				 * Convert the boxed vtype into a Nullable structure.
2076 				 * This is complicated by the fact that Nullables have
2077 				 * a variable structure.
2078 				 */
2079 				MonoObjectHandle nullable = MONO_HANDLE_NEW (MonoObject, mono_object_new_checked (mono_domain_get (), nklass, error));
2080 				return_if_nok (error);
2081 
2082 				uint32_t nullable_gchandle = 0;
2083 				guint8 *nval = mono_object_handle_pin_unbox (nullable, &nullable_gchandle);
2084 				mono_nullable_init_from_handle (nval, value, nklass);
2085 
2086 				isref = FALSE;
2087 				value_gchandle = nullable_gchandle;
2088 				v = (gchar*)nval;
2089 			}
2090 			else {
2091 				isref = !gclass->container_class->valuetype;
2092 				if (!isref && !MONO_HANDLE_IS_NULL (value)) {
2093 					v = mono_object_handle_pin_unbox (value, &value_gchandle);
2094 				};
2095 			}
2096 			break;
2097 		}
2098 		default:
2099 			g_error ("type 0x%x not handled in "
2100 				 "ves_icall_FieldInfo_SetValueInternal", type->type);
2101 			return;
2102 		}
2103 	}
2104 
2105 	/* either value is a reference type, or it's a value type and we pinned
2106 	 * it and v points to the payload. */
2107 	g_assert ((isref && v == NULL && value_gchandle == 0) ||
2108 		  (!isref && v != NULL && value_gchandle != 0) ||
2109 		  (!isref && v == NULL && value_gchandle == 0));
2110 
2111 	if (type->attrs & FIELD_ATTRIBUTE_STATIC) {
2112 		MonoVTable *vtable = mono_class_vtable_full (MONO_HANDLE_DOMAIN (field), cf->parent, error);
2113 		goto_if_nok (error, leave);
2114 
2115 		if (!vtable->initialized) {
2116 			if (!mono_runtime_class_init_full (vtable, error))
2117 				goto leave;
2118 		}
2119 		if (isref)
2120 			mono_field_static_set_value (vtable, cf, MONO_HANDLE_RAW (value)); /* FIXME make mono_field_static_set_value work with handles for value */
2121 		else
2122 			mono_field_static_set_value (vtable, cf, v);
2123 	} else {
2124 
2125 		if (isref)
2126 			MONO_HANDLE_SET_FIELD_REF (obj, cf, value);
2127 		else
2128 			mono_field_set_value (MONO_HANDLE_RAW (obj), cf, v); /* FIXME: make mono_field_set_value take a handle for obj */
2129 	}
2130 leave:
2131 	if (value_gchandle)
2132 		mono_gchandle_free (value_gchandle);
2133 }
2134 
2135 ICALL_EXPORT void
ves_icall_System_RuntimeFieldHandle_SetValueDirect(MonoReflectionField * field,MonoReflectionType * field_type,MonoTypedRef * obj,MonoObject * value,MonoReflectionType * context_type)2136 ves_icall_System_RuntimeFieldHandle_SetValueDirect (MonoReflectionField *field, MonoReflectionType *field_type, MonoTypedRef *obj, MonoObject *value, MonoReflectionType *context_type)
2137 {
2138 	MonoClassField *f;
2139 
2140 	g_assert (field);
2141 	g_assert (obj);
2142 	g_assert (value);
2143 
2144 	f = field->field;
2145 	if (!MONO_TYPE_ISSTRUCT (&f->parent->byval_arg)) {
2146 		mono_set_pending_exception (mono_get_exception_not_implemented (NULL));
2147 		return;
2148 	}
2149 
2150 	if (MONO_TYPE_IS_REFERENCE (f->type))
2151 		mono_copy_value (f->type, (guint8*)obj->value + f->offset - sizeof (MonoObject), value, FALSE);
2152 	else
2153 		mono_copy_value (f->type, (guint8*)obj->value + f->offset - sizeof (MonoObject), mono_object_unbox (value), FALSE);
2154 }
2155 
2156 ICALL_EXPORT MonoObject *
ves_icall_MonoField_GetRawConstantValue(MonoReflectionField * rfield)2157 ves_icall_MonoField_GetRawConstantValue (MonoReflectionField *rfield)
2158 {
2159 	MonoObject *o = NULL;
2160 	MonoClassField *field = rfield->field;
2161 	MonoClass *klass;
2162 	MonoDomain *domain = mono_object_domain (rfield);
2163 	gchar *v;
2164 	MonoTypeEnum def_type;
2165 	const char *def_value;
2166 	MonoType *t;
2167 	MonoError error;
2168 
2169 	mono_class_init (field->parent);
2170 
2171 	t = mono_field_get_type_checked (field, &error);
2172 	if (!mono_error_ok (&error)) {
2173 		mono_error_set_pending_exception (&error);
2174 		return NULL;
2175 	}
2176 
2177 	if (!(t->attrs & FIELD_ATTRIBUTE_HAS_DEFAULT)) {
2178 		mono_set_pending_exception (mono_get_exception_invalid_operation (NULL));
2179 		return NULL;
2180 	}
2181 
2182 	if (image_is_dynamic (field->parent->image)) {
2183 		MonoClass *klass = field->parent;
2184 		int fidx = field - klass->fields;
2185 		MonoFieldDefaultValue *def_values = mono_class_get_field_def_values (klass);
2186 
2187 		g_assert (def_values);
2188 		def_type = def_values [fidx].def_type;
2189 		def_value = def_values [fidx].data;
2190 
2191 		if (def_type == MONO_TYPE_END) {
2192 			mono_set_pending_exception (mono_get_exception_invalid_operation (NULL));
2193 			return NULL;
2194 		}
2195 	} else {
2196 		def_value = mono_class_get_field_default_value (field, &def_type);
2197 		/* FIXME, maybe we should try to raise TLE if field->parent is broken */
2198 		if (!def_value) {
2199 			mono_set_pending_exception (mono_get_exception_invalid_operation (NULL));
2200 			return NULL;
2201 		}
2202 	}
2203 
2204 	/*FIXME unify this with reflection.c:mono_get_object_from_blob*/
2205 	switch (def_type) {
2206 	case MONO_TYPE_U1:
2207 	case MONO_TYPE_I1:
2208 	case MONO_TYPE_BOOLEAN:
2209 	case MONO_TYPE_U2:
2210 	case MONO_TYPE_I2:
2211 	case MONO_TYPE_CHAR:
2212 	case MONO_TYPE_U:
2213 	case MONO_TYPE_I:
2214 	case MONO_TYPE_U4:
2215 	case MONO_TYPE_I4:
2216 	case MONO_TYPE_R4:
2217 	case MONO_TYPE_U8:
2218 	case MONO_TYPE_I8:
2219 	case MONO_TYPE_R8: {
2220 		MonoType *t;
2221 
2222 		/* boxed value type */
2223 		t = g_new0 (MonoType, 1);
2224 		t->type = def_type;
2225 		klass = mono_class_from_mono_type (t);
2226 		g_free (t);
2227 		o = mono_object_new_checked (domain, klass, &error);
2228 		if (!mono_error_ok (&error)) {
2229 			mono_error_set_pending_exception (&error);
2230 			return NULL;
2231 		}
2232 		v = ((gchar *) o) + sizeof (MonoObject);
2233 		mono_get_constant_value_from_blob (domain, def_type, def_value, v, &error);
2234 		if (mono_error_set_pending_exception (&error))
2235 			return NULL;
2236 		break;
2237 	}
2238 	case MONO_TYPE_STRING:
2239 	case MONO_TYPE_CLASS:
2240 		mono_get_constant_value_from_blob (domain, def_type, def_value, &o, &error);
2241 		if (mono_error_set_pending_exception (&error))
2242 			return NULL;
2243 		break;
2244 	default:
2245 		g_assert_not_reached ();
2246 	}
2247 
2248 	return o;
2249 }
2250 
2251 ICALL_EXPORT MonoReflectionTypeHandle
ves_icall_MonoField_ResolveType(MonoReflectionFieldHandle ref_field,MonoError * error)2252 ves_icall_MonoField_ResolveType (MonoReflectionFieldHandle ref_field, MonoError *error)
2253 {
2254 	error_init (error);
2255 	MonoDomain *domain = MONO_HANDLE_DOMAIN (ref_field);
2256 	MonoClassField *field = MONO_HANDLE_GETVAL (ref_field, field);
2257 	MonoType *type = mono_field_get_type_checked (field, error);
2258 	if (!is_ok (error)) {
2259 		return MONO_HANDLE_CAST (MonoReflectionType, NULL_HANDLE);
2260 	}
2261 	return mono_type_get_object_handle (domain, type, error);
2262 }
2263 
2264 /* From MonoProperty.cs */
2265 typedef enum {
2266 	PInfo_Attributes = 1,
2267 	PInfo_GetMethod  = 1 << 1,
2268 	PInfo_SetMethod  = 1 << 2,
2269 	PInfo_ReflectedType = 1 << 3,
2270 	PInfo_DeclaringType = 1 << 4,
2271 	PInfo_Name = 1 << 5
2272 } PInfo;
2273 
2274 ICALL_EXPORT void
ves_icall_MonoPropertyInfo_get_property_info(MonoReflectionPropertyHandle property,MonoPropertyInfo * info,PInfo req_info,MonoError * error)2275 ves_icall_MonoPropertyInfo_get_property_info (MonoReflectionPropertyHandle property, MonoPropertyInfo *info, PInfo req_info, MonoError *error)
2276 {
2277 	error_init (error);
2278 	MonoDomain *domain = MONO_HANDLE_DOMAIN (property);
2279 	const MonoProperty *pproperty = MONO_HANDLE_GETVAL (property, property);
2280 
2281 	if ((req_info & PInfo_ReflectedType) != 0) {
2282 		MonoClass *klass = MONO_HANDLE_GETVAL (property, klass);
2283 		MonoReflectionTypeHandle rt = mono_type_get_object_handle (domain, &klass->byval_arg, error);
2284 		return_if_nok (error);
2285 
2286 		MONO_STRUCT_SETREF (info, parent, MONO_HANDLE_RAW (rt));
2287 	}
2288 	if ((req_info & PInfo_DeclaringType) != 0) {
2289 		MonoReflectionTypeHandle rt = mono_type_get_object_handle (domain, &pproperty->parent->byval_arg, error);
2290 		return_if_nok (error);
2291 
2292 		MONO_STRUCT_SETREF (info, declaring_type, MONO_HANDLE_RAW (rt));
2293 	}
2294 
2295 	if ((req_info & PInfo_Name) != 0) {
2296 		MonoStringHandle name = mono_string_new_handle (domain, pproperty->name, error);
2297 		return_if_nok (error);
2298 
2299 		MONO_STRUCT_SETREF (info, name, MONO_HANDLE_RAW (name));
2300 	}
2301 
2302 	if ((req_info & PInfo_Attributes) != 0)
2303 		info->attrs = pproperty->attrs;
2304 
2305 	if ((req_info & PInfo_GetMethod) != 0) {
2306 		MonoClass *property_klass = MONO_HANDLE_GETVAL (property, klass);
2307 		MonoReflectionMethodHandle rm;
2308 		if (pproperty->get &&
2309 		    (((pproperty->get->flags & METHOD_ATTRIBUTE_MEMBER_ACCESS_MASK) != METHOD_ATTRIBUTE_PRIVATE) ||
2310 		     pproperty->get->klass == property_klass)) {
2311 			rm = mono_method_get_object_handle (domain, pproperty->get, property_klass, error);
2312 			return_if_nok (error);
2313 		} else {
2314 			rm = MONO_HANDLE_NEW (MonoReflectionMethod, NULL);
2315 		}
2316 
2317 		MONO_STRUCT_SETREF (info, get, MONO_HANDLE_RAW (rm));
2318 	}
2319 	if ((req_info & PInfo_SetMethod) != 0) {
2320 		MonoClass *property_klass = MONO_HANDLE_GETVAL (property, klass);
2321 		MonoReflectionMethodHandle rm;
2322 		if (pproperty->set &&
2323 		    (((pproperty->set->flags & METHOD_ATTRIBUTE_MEMBER_ACCESS_MASK) != METHOD_ATTRIBUTE_PRIVATE) ||
2324 		     pproperty->set->klass == property_klass)) {
2325 			rm =  mono_method_get_object_handle (domain, pproperty->set, property_klass, error);
2326 			return_if_nok (error);
2327 		} else {
2328 			rm = MONO_HANDLE_NEW (MonoReflectionMethod, NULL);
2329 		}
2330 
2331 		MONO_STRUCT_SETREF (info, set, MONO_HANDLE_RAW (rm));
2332 	}
2333 	/*
2334 	 * There may be other methods defined for properties, though, it seems they are not exposed
2335 	 * in the reflection API
2336 	 */
2337 }
2338 
2339 static gboolean
add_event_other_methods_to_array(MonoDomain * domain,MonoMethod * m,MonoArrayHandle dest,int i,MonoError * error)2340 add_event_other_methods_to_array (MonoDomain *domain, MonoMethod *m, MonoArrayHandle dest, int i, MonoError *error)
2341 {
2342 	HANDLE_FUNCTION_ENTER ();
2343 	error_init (error);
2344 	MonoReflectionMethodHandle rm = mono_method_get_object_handle (domain, m, NULL, error);
2345 	goto_if_nok (error, leave);
2346 	MONO_HANDLE_ARRAY_SETREF (dest, i, rm);
2347 leave:
2348 	HANDLE_FUNCTION_RETURN_VAL (is_ok (error));
2349 }
2350 
2351 ICALL_EXPORT void
ves_icall_MonoEventInfo_get_event_info(MonoReflectionMonoEventHandle ref_event,MonoEventInfo * info,MonoError * error)2352 ves_icall_MonoEventInfo_get_event_info (MonoReflectionMonoEventHandle ref_event, MonoEventInfo *info, MonoError *error)
2353 {
2354 	error_init (error);
2355 	MonoDomain *domain = MONO_HANDLE_DOMAIN (ref_event);
2356 
2357 	MonoClass *klass = MONO_HANDLE_GETVAL (ref_event, klass);
2358 	MonoEvent *event = MONO_HANDLE_GETVAL (ref_event, event);
2359 
2360 	MonoReflectionTypeHandle rt = mono_type_get_object_handle (domain, &klass->byval_arg, error);
2361 	return_if_nok (error);
2362 	MONO_STRUCT_SETREF (info, reflected_type, MONO_HANDLE_RAW (rt));
2363 
2364 	rt = mono_type_get_object_handle (domain, &event->parent->byval_arg, error);
2365 	return_if_nok (error);
2366 	MONO_STRUCT_SETREF (info, declaring_type, MONO_HANDLE_RAW (rt));
2367 
2368 	MonoStringHandle ev_name = mono_string_new_handle (domain, event->name, error);
2369 	return_if_nok (error);
2370 	MONO_STRUCT_SETREF (info, name, MONO_HANDLE_RAW (ev_name));
2371 
2372 	info->attrs = event->attrs;
2373 
2374 	MonoReflectionMethodHandle rm;
2375 	if (event->add) {
2376 		rm = mono_method_get_object_handle (domain, event->add, NULL, error);
2377 		return_if_nok (error);
2378 	} else {
2379 		rm = MONO_HANDLE_NEW (MonoReflectionMethod, NULL);
2380 	}
2381 
2382 	MONO_STRUCT_SETREF (info, add_method, MONO_HANDLE_RAW (rm));
2383 
2384 	if (event->remove) {
2385 		rm = mono_method_get_object_handle (domain, event->remove, NULL, error);
2386 		return_if_nok (error);
2387 	} else {
2388 		rm = MONO_HANDLE_NEW (MonoReflectionMethod, NULL);
2389 	}
2390 
2391 	MONO_STRUCT_SETREF (info, remove_method, MONO_HANDLE_RAW (rm));
2392 
2393 	if (event->raise) {
2394 		rm = mono_method_get_object_handle (domain, event->raise, NULL, error);
2395 		return_if_nok (error);
2396 	} else {
2397 		rm = MONO_HANDLE_NEW (MonoReflectionMethod, NULL);
2398 	}
2399 
2400 	MONO_STRUCT_SETREF (info, raise_method, MONO_HANDLE_RAW (rm));
2401 
2402 #ifndef MONO_SMALL_CONFIG
2403 	if (event->other) {
2404 		int i, n = 0;
2405 		while (event->other [n])
2406 			n++;
2407 		MonoArrayHandle info_arr = mono_array_new_handle (domain, mono_defaults.method_info_class, n, error);
2408 		return_if_nok (error);
2409 
2410 		MONO_STRUCT_SETREF (info, other_methods, MONO_HANDLE_RAW  (info_arr));
2411 
2412 		for (i = 0; i < n; i++)
2413 			if (!add_event_other_methods_to_array (domain, event->other [i], info_arr, i, error))
2414 				return;
2415 	}
2416 #endif
2417 }
2418 
2419 static void
collect_interfaces(MonoClass * klass,GHashTable * ifaces,MonoError * error)2420 collect_interfaces (MonoClass *klass, GHashTable *ifaces, MonoError *error)
2421 {
2422 	int i;
2423 	MonoClass *ic;
2424 
2425 	mono_class_setup_interfaces (klass, error);
2426 	if (!mono_error_ok (error))
2427 		return;
2428 
2429 	for (i = 0; i < klass->interface_count; i++) {
2430 		ic = klass->interfaces [i];
2431 		g_hash_table_insert (ifaces, ic, ic);
2432 
2433 		collect_interfaces (ic, ifaces, error);
2434 		if (!mono_error_ok (error))
2435 			return;
2436 	}
2437 }
2438 
2439 typedef struct {
2440 	MonoArrayHandle iface_array;
2441 	MonoGenericContext *context;
2442 	MonoError *error;
2443 	MonoDomain *domain;
2444 	int next_idx;
2445 } FillIfaceArrayData;
2446 
2447 static void
fill_iface_array(gpointer key,gpointer value,gpointer user_data)2448 fill_iface_array (gpointer key, gpointer value, gpointer user_data)
2449 {
2450 	HANDLE_FUNCTION_ENTER ();
2451 	FillIfaceArrayData *data = (FillIfaceArrayData *)user_data;
2452 	MonoClass *ic = (MonoClass *)key;
2453 	MonoType *ret = &ic->byval_arg, *inflated = NULL;
2454 	MonoError *error = data->error;
2455 
2456 	goto_if_nok (error, leave);
2457 
2458 	if (data->context && mono_class_is_ginst (ic) && mono_class_get_generic_class (ic)->context.class_inst->is_open) {
2459 		inflated = ret = mono_class_inflate_generic_type_checked (ret, data->context, error);
2460 		goto_if_nok (error, leave);
2461 	}
2462 
2463 	MonoReflectionTypeHandle rt = mono_type_get_object_handle (data->domain, ret, error);
2464 	goto_if_nok (error, leave);
2465 
2466 	MONO_HANDLE_ARRAY_SETREF (data->iface_array, data->next_idx, rt);
2467 	data->next_idx++;
2468 
2469 	if (inflated)
2470 		mono_metadata_free_type (inflated);
2471 leave:
2472 	HANDLE_FUNCTION_RETURN ();
2473 }
2474 
2475 static guint
get_interfaces_hash(gconstpointer v1)2476 get_interfaces_hash (gconstpointer v1)
2477 {
2478 	MonoClass *k = (MonoClass*)v1;
2479 
2480 	return k->type_token;
2481 }
2482 
2483 ICALL_EXPORT MonoArrayHandle
ves_icall_RuntimeType_GetInterfaces(MonoReflectionTypeHandle ref_type,MonoError * error)2484 ves_icall_RuntimeType_GetInterfaces (MonoReflectionTypeHandle ref_type, MonoError *error)
2485 {
2486 	error_init (error);
2487 	MonoType *type = MONO_HANDLE_GETVAL (ref_type, type);
2488 	MonoClass *klass = mono_class_from_mono_type (type);
2489 
2490 	GHashTable *iface_hash = g_hash_table_new (get_interfaces_hash, NULL);
2491 
2492 	MonoGenericContext *context = NULL;
2493 	if (mono_class_is_ginst (klass) && mono_class_get_generic_class (klass)->context.class_inst->is_open) {
2494 		context = mono_class_get_context (klass);
2495 		klass = mono_class_get_generic_class (klass)->container_class;
2496 	}
2497 
2498 	for (MonoClass *parent = klass; parent; parent = parent->parent) {
2499 		mono_class_setup_interfaces (parent, error);
2500 		goto_if_nok (error, fail);
2501 		collect_interfaces (parent, iface_hash, error);
2502 		goto_if_nok (error, fail);
2503 	}
2504 
2505 	MonoDomain *domain = MONO_HANDLE_DOMAIN (ref_type);
2506 
2507 	int len = g_hash_table_size (iface_hash);
2508 	if (len == 0) {
2509 		g_hash_table_destroy (iface_hash);
2510 		if (!domain->empty_types) {
2511 			domain->empty_types = mono_array_new_cached (domain, mono_defaults.runtimetype_class, 0, error);
2512 			goto_if_nok (error, fail);
2513 		}
2514 		return MONO_HANDLE_NEW (MonoArray, domain->empty_types);
2515 	}
2516 
2517 	FillIfaceArrayData data;
2518 	data.iface_array = MONO_HANDLE_NEW (MonoArray, mono_array_new_cached (domain, mono_defaults.runtimetype_class, len, error));
2519 	goto_if_nok (error, fail);
2520 	data.context = context;
2521 	data.error = error;
2522 	data.domain = domain;
2523 	data.next_idx = 0;
2524 
2525 	g_hash_table_foreach (iface_hash, fill_iface_array, &data);
2526 
2527 	goto_if_nok (error, fail);
2528 
2529 	g_hash_table_destroy (iface_hash);
2530 	return data.iface_array;
2531 
2532 fail:
2533 	g_hash_table_destroy (iface_hash);
2534 	return MONO_HANDLE_CAST (MonoArray, NULL_HANDLE);
2535 }
2536 
2537 static gboolean
set_interface_map_data_method_object(MonoDomain * domain,MonoMethod * method,MonoClass * iclass,int ioffset,MonoClass * klass,MonoArrayHandle targets,MonoArrayHandle methods,int i,MonoError * error)2538 set_interface_map_data_method_object (MonoDomain *domain, MonoMethod *method, MonoClass *iclass, int ioffset, MonoClass *klass, MonoArrayHandle targets, MonoArrayHandle methods, int i, MonoError *error)
2539 {
2540 	HANDLE_FUNCTION_ENTER ();
2541 	error_init (error);
2542 	MonoReflectionMethodHandle member = mono_method_get_object_handle (domain, method, iclass, error);
2543 	goto_if_nok (error, leave);
2544 
2545 	MONO_HANDLE_ARRAY_SETREF (methods, i, member);
2546 
2547 	MONO_HANDLE_ASSIGN (member, mono_method_get_object_handle (domain, klass->vtable [i + ioffset], klass, error));
2548 	goto_if_nok (error, leave);
2549 
2550 	MONO_HANDLE_ARRAY_SETREF (targets, i, member);
2551 
2552 leave:
2553 	HANDLE_FUNCTION_RETURN_VAL (is_ok (error));
2554 }
2555 
2556 ICALL_EXPORT void
ves_icall_RuntimeType_GetInterfaceMapData(MonoReflectionTypeHandle ref_type,MonoReflectionTypeHandle ref_iface,MonoArrayHandleOut targets,MonoArrayHandleOut methods,MonoError * error)2557 ves_icall_RuntimeType_GetInterfaceMapData (MonoReflectionTypeHandle ref_type, MonoReflectionTypeHandle ref_iface, MonoArrayHandleOut targets, MonoArrayHandleOut methods, MonoError *error)
2558 {
2559 	error_init (error);
2560 	MonoType *type = MONO_HANDLE_GETVAL (ref_type, type);
2561 	MonoClass *klass = mono_class_from_mono_type (type);
2562 	MonoType *iface = MONO_HANDLE_GETVAL (ref_iface, type);
2563 	MonoClass *iclass = mono_class_from_mono_type (iface);
2564 
2565 	mono_class_init_checked (klass, error);
2566 	return_if_nok (error);
2567 	mono_class_init_checked (iclass, error);
2568 	return_if_nok (error);
2569 
2570 	mono_class_setup_vtable (klass);
2571 
2572 	gboolean variance_used;
2573 	int ioffset = mono_class_interface_offset_with_variance (klass, iclass, &variance_used);
2574 	if (ioffset == -1)
2575 		return;
2576 
2577 	int len = mono_class_num_methods (iclass);
2578 	MonoDomain *domain = MONO_HANDLE_DOMAIN (ref_type);
2579 	MonoArrayHandle targets_arr = mono_array_new_handle (domain, mono_defaults.method_info_class, len, error);
2580 	return_if_nok (error);
2581 	MONO_HANDLE_ASSIGN (targets, targets_arr);
2582 
2583 	MonoArrayHandle methods_arr = mono_array_new_handle (domain, mono_defaults.method_info_class, len, error);
2584 	return_if_nok (error);
2585 	MONO_HANDLE_ASSIGN (methods, methods_arr);
2586 
2587 	MonoMethod* method;
2588 	int i = 0;
2589 	gpointer iter = NULL;
2590 	while ((method = mono_class_get_methods (iclass, &iter))) {
2591 		if (!set_interface_map_data_method_object (domain, method, iclass, ioffset, klass, targets, methods, i, error))
2592 			return;
2593 		i ++;
2594 	}
2595 }
2596 
2597 ICALL_EXPORT void
ves_icall_RuntimeType_GetPacking(MonoReflectionTypeHandle ref_type,guint32 * packing,guint32 * size,MonoError * error)2598 ves_icall_RuntimeType_GetPacking (MonoReflectionTypeHandle ref_type, guint32 *packing, guint32 *size, MonoError *error)
2599 {
2600 	error_init (error);
2601 	MonoType *type = MONO_HANDLE_GETVAL (ref_type, type);
2602 	MonoClass *klass = mono_class_from_mono_type (type);
2603 
2604 	mono_class_init_checked (klass, error);
2605 	if (!is_ok (error))
2606 		return;
2607 
2608 	if (image_is_dynamic (klass->image)) {
2609 		MonoReflectionTypeBuilderHandle tb = MONO_HANDLE_CAST (MonoReflectionTypeBuilder, ref_type);
2610 		*packing = MONO_HANDLE_GETVAL (tb, packing_size);
2611 		*size = MONO_HANDLE_GETVAL (tb, class_size);
2612 	} else {
2613 		mono_metadata_packing_from_typedef (klass->image, klass->type_token, packing, size);
2614 	}
2615 }
2616 
2617 ICALL_EXPORT MonoReflectionTypeHandle
ves_icall_RuntimeTypeHandle_GetElementType(MonoReflectionTypeHandle ref_type,MonoError * error)2618 ves_icall_RuntimeTypeHandle_GetElementType (MonoReflectionTypeHandle ref_type, MonoError *error)
2619 {
2620 	error_init (error);
2621 
2622 	MonoDomain *domain = MONO_HANDLE_DOMAIN (ref_type);
2623 	MonoType *type = MONO_HANDLE_GETVAL (ref_type, type);
2624 
2625 	if (!type->byref && type->type == MONO_TYPE_SZARRAY) {
2626 		return mono_type_get_object_handle (domain, &type->data.klass->byval_arg, error);
2627 	}
2628 
2629 	MonoClass *klass = mono_class_from_mono_type (type);
2630 	mono_class_init_checked (klass, error);
2631 	if (!is_ok (error))
2632 		return MONO_HANDLE_CAST (MonoReflectionType, NULL_HANDLE);
2633 
2634 	// GetElementType should only return a type for:
2635 	// Array Pointer PassedByRef
2636 	if (type->byref)
2637 		return mono_type_get_object_handle (domain, &klass->byval_arg, error);
2638 	else if (klass->element_class && MONO_CLASS_IS_ARRAY (klass))
2639 		return mono_type_get_object_handle (domain, &klass->element_class->byval_arg, error);
2640 	else if (klass->element_class && type->type == MONO_TYPE_PTR)
2641 		return mono_type_get_object_handle (domain, &klass->element_class->byval_arg, error);
2642 	else
2643 		return MONO_HANDLE_CAST (MonoReflectionType, NULL_HANDLE);
2644 }
2645 
2646 ICALL_EXPORT MonoReflectionTypeHandle
ves_icall_RuntimeTypeHandle_GetBaseType(MonoReflectionTypeHandle ref_type,MonoError * error)2647 ves_icall_RuntimeTypeHandle_GetBaseType (MonoReflectionTypeHandle ref_type, MonoError *error)
2648 {
2649 	error_init (error);
2650 
2651 	MonoDomain *domain = MONO_HANDLE_DOMAIN (ref_type);
2652 	MonoType *type = MONO_HANDLE_GETVAL (ref_type, type);
2653 
2654 	if (type->byref)
2655 		return MONO_HANDLE_CAST (MonoReflectionType, NULL_HANDLE);
2656 
2657 	MonoClass *klass = mono_class_from_mono_type (type);
2658 	if (!klass->parent)
2659 		return MONO_HANDLE_CAST (MonoReflectionType, NULL_HANDLE);
2660 
2661 	return mono_type_get_object_handle (domain, &klass->parent->byval_arg, error);
2662 }
2663 
2664 ICALL_EXPORT MonoBoolean
ves_icall_RuntimeTypeHandle_IsPointer(MonoReflectionTypeHandle ref_type,MonoError * error)2665 ves_icall_RuntimeTypeHandle_IsPointer (MonoReflectionTypeHandle ref_type, MonoError *error)
2666 {
2667 	error_init (error);
2668 	MonoType *type = MONO_HANDLE_GETVAL (ref_type, type);
2669 	return type->type == MONO_TYPE_PTR;
2670 }
2671 
2672 ICALL_EXPORT MonoBoolean
ves_icall_RuntimeTypeHandle_IsPrimitive(MonoReflectionTypeHandle ref_type,MonoError * error)2673 ves_icall_RuntimeTypeHandle_IsPrimitive (MonoReflectionTypeHandle ref_type, MonoError *error)
2674 {
2675 	error_init (error);
2676 	MonoType *type = MONO_HANDLE_GETVAL (ref_type, type);
2677 	return (!type->byref && (((type->type >= MONO_TYPE_BOOLEAN) && (type->type <= MONO_TYPE_R8)) || (type->type == MONO_TYPE_I) || (type->type == MONO_TYPE_U)));
2678 }
2679 
2680 ICALL_EXPORT MonoBoolean
ves_icall_RuntimeTypeHandle_HasReferences(MonoReflectionTypeHandle ref_type,MonoError * error)2681 ves_icall_RuntimeTypeHandle_HasReferences (MonoReflectionTypeHandle ref_type, MonoError *error)
2682 {
2683 	error_init (error);
2684 	MonoType *type = MONO_HANDLE_GETVAL (ref_type, type);
2685 	MonoClass *klass;
2686 
2687 	klass = mono_class_from_mono_type (type);
2688 	mono_class_init (klass);
2689 	return klass->has_references;
2690 }
2691 
2692 ICALL_EXPORT MonoBoolean
ves_icall_RuntimeTypeHandle_IsByRef(MonoReflectionTypeHandle ref_type,MonoError * error)2693 ves_icall_RuntimeTypeHandle_IsByRef (MonoReflectionTypeHandle ref_type, MonoError *error)
2694 {
2695 	error_init (error);
2696 	MonoType *type = MONO_HANDLE_GETVAL (ref_type, type);
2697 	return type->byref;
2698 }
2699 
2700 ICALL_EXPORT MonoBoolean
ves_icall_RuntimeTypeHandle_IsComObject(MonoReflectionTypeHandle ref_type,MonoError * error)2701 ves_icall_RuntimeTypeHandle_IsComObject (MonoReflectionTypeHandle ref_type, MonoError *error)
2702 {
2703 	error_init (error);
2704 	MonoType *type = MONO_HANDLE_GETVAL (ref_type, type);
2705 	MonoClass *klass = mono_class_from_mono_type (type);
2706 	mono_class_init_checked (klass, error);
2707 	if (!is_ok (error))
2708 		return FALSE;
2709 
2710 	return mono_class_is_com_object (klass);
2711 }
2712 
2713 ICALL_EXPORT guint32
ves_icall_reflection_get_token(MonoObjectHandle obj,MonoError * error)2714 ves_icall_reflection_get_token (MonoObjectHandle obj, MonoError *error)
2715 {
2716 	error_init (error);
2717 	return mono_reflection_get_token_checked (obj, error);
2718 }
2719 
2720 ICALL_EXPORT MonoReflectionModuleHandle
ves_icall_RuntimeTypeHandle_GetModule(MonoReflectionTypeHandle type,MonoError * error)2721 ves_icall_RuntimeTypeHandle_GetModule (MonoReflectionTypeHandle type, MonoError *error)
2722 {
2723 	error_init (error);
2724 	MonoDomain *domain = MONO_HANDLE_DOMAIN (type);
2725 	MonoType *t = MONO_HANDLE_GETVAL (type, type);
2726 	MonoClass *klass = mono_class_from_mono_type (t);
2727 	return mono_module_get_object_handle (domain, klass->image, error);
2728 }
2729 
2730 ICALL_EXPORT MonoReflectionAssemblyHandle
ves_icall_RuntimeTypeHandle_GetAssembly(MonoReflectionTypeHandle type,MonoError * error)2731 ves_icall_RuntimeTypeHandle_GetAssembly (MonoReflectionTypeHandle type, MonoError *error)
2732 {
2733 	error_init (error);
2734 	MonoDomain *domain = mono_domain_get ();
2735 	MonoType *t = MONO_HANDLE_GETVAL (type, type);
2736 	MonoClass *klass = mono_class_from_mono_type (t);
2737 	return mono_assembly_get_object_handle (domain, klass->image->assembly, error);
2738 }
2739 
2740 ICALL_EXPORT MonoReflectionTypeHandle
ves_icall_RuntimeType_get_DeclaringType(MonoReflectionTypeHandle ref_type,MonoError * error)2741 ves_icall_RuntimeType_get_DeclaringType (MonoReflectionTypeHandle ref_type, MonoError *error)
2742 {
2743 	error_init (error);
2744 	MonoDomain *domain = mono_domain_get ();
2745 	MonoType *type = MONO_HANDLE_GETVAL (ref_type, type);
2746 	MonoClass *klass;
2747 
2748 	if (type->byref)
2749 		return MONO_HANDLE_CAST (MonoReflectionType, NULL_HANDLE);
2750 	if (type->type == MONO_TYPE_VAR) {
2751 		MonoGenericContainer *param = mono_type_get_generic_param_owner (type);
2752 		klass = param ? param->owner.klass : NULL;
2753 	} else if (type->type == MONO_TYPE_MVAR) {
2754 		MonoGenericContainer *param = mono_type_get_generic_param_owner (type);
2755 		klass = param ? param->owner.method->klass : NULL;
2756 	} else {
2757 		klass = mono_class_from_mono_type (type)->nested_in;
2758 	}
2759 
2760 	if (!klass)
2761 		return MONO_HANDLE_CAST (MonoReflectionType, NULL_HANDLE);
2762 
2763 	return mono_type_get_object_handle (domain, &klass->byval_arg, error);
2764 }
2765 
2766 ICALL_EXPORT MonoStringHandle
ves_icall_RuntimeType_get_Name(MonoReflectionTypeHandle reftype,MonoError * error)2767 ves_icall_RuntimeType_get_Name (MonoReflectionTypeHandle reftype, MonoError *error)
2768 {
2769 	MonoDomain *domain = mono_domain_get ();
2770 	MonoType *type = MONO_HANDLE_RAW(reftype)->type;
2771 	MonoClass *klass = mono_class_from_mono_type (type);
2772 
2773 	if (type->byref) {
2774 		char *n = g_strdup_printf ("%s&", klass->name);
2775 		MonoStringHandle res = mono_string_new_handle (domain, n, error);
2776 
2777 		g_free (n);
2778 
2779 		return res;
2780 	} else {
2781 		return mono_string_new_handle (domain, klass->name, error);
2782 	}
2783 }
2784 
2785 ICALL_EXPORT MonoStringHandle
ves_icall_RuntimeType_get_Namespace(MonoReflectionTypeHandle type,MonoError * error)2786 ves_icall_RuntimeType_get_Namespace (MonoReflectionTypeHandle type, MonoError *error)
2787 {
2788 	MonoDomain *domain = mono_domain_get ();
2789 	MonoClass *klass = mono_class_from_mono_type_handle (type);
2790 
2791 	while (klass->nested_in)
2792 		klass = klass->nested_in;
2793 
2794 	if (klass->name_space [0] == '\0')
2795 		return NULL_HANDLE_STRING;
2796 	else
2797 		return mono_string_new_handle (domain, klass->name_space, error);
2798 }
2799 
2800 ICALL_EXPORT gint32
ves_icall_RuntimeTypeHandle_GetArrayRank(MonoReflectionTypeHandle ref_type,MonoError * error)2801 ves_icall_RuntimeTypeHandle_GetArrayRank (MonoReflectionTypeHandle ref_type, MonoError *error)
2802 {
2803 	error_init (error);
2804 	MonoType *type = MONO_HANDLE_GETVAL (ref_type, type);
2805 
2806 	if (type->type != MONO_TYPE_ARRAY && type->type != MONO_TYPE_SZARRAY) {
2807 		mono_error_set_argument (error, "type", "Type must be an array type");
2808 		return 0;
2809 	}
2810 
2811 	MonoClass *klass = mono_class_from_mono_type (type);
2812 
2813 	return klass->rank;
2814 }
2815 
2816 static MonoArrayHandle
create_type_array(MonoDomain * domain,MonoBoolean runtimeTypeArray,int count,MonoError * error)2817 create_type_array (MonoDomain *domain, MonoBoolean runtimeTypeArray, int count, MonoError *error)
2818 {
2819 	return mono_array_new_handle (domain, runtimeTypeArray ? mono_defaults.runtimetype_class : mono_defaults.systemtype_class, count, error);
2820 }
2821 
2822 static gboolean
set_type_object_in_array(MonoDomain * domain,MonoType * type,MonoArrayHandle dest,int i,MonoError * error)2823 set_type_object_in_array (MonoDomain *domain, MonoType *type, MonoArrayHandle dest, int i, MonoError *error)
2824 {
2825 	HANDLE_FUNCTION_ENTER();
2826 	error_init (error);
2827 	MonoReflectionTypeHandle rt = mono_type_get_object_handle (domain, type, error);
2828 	goto_if_nok (error, leave);
2829 
2830 	MONO_HANDLE_ARRAY_SETREF (dest, i, rt);
2831 
2832 leave:
2833 	HANDLE_FUNCTION_RETURN_VAL (is_ok (error));
2834 }
2835 
2836 ICALL_EXPORT MonoArrayHandle
ves_icall_RuntimeType_GetGenericArguments(MonoReflectionTypeHandle ref_type,MonoBoolean runtimeTypeArray,MonoError * error)2837 ves_icall_RuntimeType_GetGenericArguments (MonoReflectionTypeHandle ref_type, MonoBoolean runtimeTypeArray, MonoError *error)
2838 {
2839 	error_init (error);
2840 	MonoDomain *domain = MONO_HANDLE_DOMAIN (ref_type);
2841 
2842 	MonoType *type = MONO_HANDLE_GETVAL (ref_type, type);
2843 	MonoClass *klass = mono_class_from_mono_type (type);
2844 
2845 	MonoArrayHandle res = MONO_HANDLE_NEW (MonoArray, NULL);
2846 	if (mono_class_is_gtd (klass)) {
2847 		MonoGenericContainer *container = mono_class_get_generic_container (klass);
2848 		MONO_HANDLE_ASSIGN (res, create_type_array (domain, runtimeTypeArray, container->type_argc, error));
2849 		goto_if_nok (error, leave);
2850 		for (int i = 0; i < container->type_argc; ++i) {
2851 			MonoClass *pklass = mono_class_from_generic_parameter_internal (mono_generic_container_get_param (container, i));
2852 
2853 			if (!set_type_object_in_array (domain, &pklass->byval_arg, res, i, error))
2854 				goto leave;
2855 		}
2856 
2857 	} else if (mono_class_is_ginst (klass)) {
2858 		MonoGenericInst *inst = mono_class_get_generic_class (klass)->context.class_inst;
2859 		MONO_HANDLE_ASSIGN (res, create_type_array (domain, runtimeTypeArray, inst->type_argc, error));
2860 		goto_if_nok (error, leave);
2861 		for (int i = 0; i < inst->type_argc; ++i) {
2862 			if (!set_type_object_in_array (domain, inst->type_argv [i], res, i, error))
2863 				goto leave;
2864 		}
2865 	}
2866 
2867 leave:
2868 	return res;
2869 }
2870 
2871 ICALL_EXPORT gboolean
ves_icall_RuntimeTypeHandle_IsGenericTypeDefinition(MonoReflectionTypeHandle ref_type,MonoError * error)2872 ves_icall_RuntimeTypeHandle_IsGenericTypeDefinition (MonoReflectionTypeHandle ref_type, MonoError *error)
2873 {
2874 	error_init (error);
2875 
2876 	if (!IS_MONOTYPE (MONO_HANDLE_RAW(ref_type)))
2877 		return FALSE;
2878 
2879 	MonoType *type = MONO_HANDLE_GETVAL (ref_type, type);
2880 	if (type->byref)
2881 		return FALSE;
2882 
2883 	MonoClass *klass = mono_class_from_mono_type (type);
2884 	return mono_class_is_gtd (klass);
2885 }
2886 
2887 ICALL_EXPORT MonoReflectionTypeHandle
ves_icall_RuntimeTypeHandle_GetGenericTypeDefinition_impl(MonoReflectionTypeHandle ref_type,MonoError * error)2888 ves_icall_RuntimeTypeHandle_GetGenericTypeDefinition_impl (MonoReflectionTypeHandle ref_type, MonoError *error)
2889 {
2890 	error_init (error);
2891 	MonoType *type = MONO_HANDLE_GETVAL (ref_type, type);
2892 
2893 	MonoReflectionTypeHandle ret = MONO_HANDLE_NEW (MonoReflectionType, NULL);
2894 
2895 	if (type->byref)
2896 		goto leave;
2897 
2898 	MonoClass *klass = mono_class_from_mono_type (type);
2899 
2900 	if (mono_class_is_gtd (klass)) {
2901 		/* check this one */
2902 		MONO_HANDLE_ASSIGN (ret, ref_type);
2903 		goto leave;
2904 	}
2905 	if (mono_class_is_ginst (klass)) {
2906 		MonoClass *generic_class = mono_class_get_generic_class (klass)->container_class;
2907 
2908 		guint32 ref_info_handle = mono_class_get_ref_info_handle (generic_class);
2909 
2910 		if (generic_class->wastypebuilder && ref_info_handle) {
2911 			MonoObjectHandle tb = mono_gchandle_get_target_handle (ref_info_handle);
2912 			g_assert (!MONO_HANDLE_IS_NULL (tb));
2913 			MONO_HANDLE_ASSIGN (ret, tb);
2914 		} else {
2915 			MonoDomain *domain = MONO_HANDLE_DOMAIN (ref_type);
2916 			MONO_HANDLE_ASSIGN (ret, mono_type_get_object_handle (domain, &generic_class->byval_arg, error));
2917 		}
2918 	}
2919 leave:
2920 	return ret;
2921 }
2922 
2923 ICALL_EXPORT MonoReflectionTypeHandle
ves_icall_RuntimeType_MakeGenericType(MonoReflectionTypeHandle reftype,MonoArrayHandle type_array,MonoError * error)2924 ves_icall_RuntimeType_MakeGenericType (MonoReflectionTypeHandle reftype, MonoArrayHandle type_array, MonoError *error)
2925 {
2926 	error_init (error);
2927 	MonoDomain *domain = MONO_HANDLE_DOMAIN (reftype);
2928 
2929 	g_assert (IS_MONOTYPE_HANDLE (reftype));
2930 	MonoType *type = MONO_HANDLE_GETVAL (reftype, type);
2931 	mono_class_init_checked (mono_class_from_mono_type (type), error);
2932 	if (!is_ok (error))
2933 		return MONO_HANDLE_CAST (MonoReflectionType, NULL_HANDLE);
2934 
2935 	int count = mono_array_handle_length (type_array);
2936 	MonoType **types = g_new0 (MonoType *, count);
2937 
2938 	MonoReflectionTypeHandle t = MONO_HANDLE_NEW (MonoReflectionType, NULL);
2939 	for (int i = 0; i < count; i++) {
2940 		MONO_HANDLE_ARRAY_GETREF (t, type_array, i);
2941 		types [i] = MONO_HANDLE_GETVAL (t, type);
2942 	}
2943 
2944 	MonoType *geninst = mono_reflection_bind_generic_parameters (reftype, count, types, error);
2945 	g_free (types);
2946 	if (!geninst) {
2947 		return MONO_HANDLE_CAST (MonoReflectionType, NULL_HANDLE);
2948 	}
2949 
2950 	MonoClass *klass = mono_class_from_mono_type (geninst);
2951 
2952 	/*we might inflate to the GTD*/
2953 	if (mono_class_is_ginst (klass) && !mono_verifier_class_is_valid_generic_instantiation (klass)) {
2954 		mono_error_set_argument (error, "typeArguments", "Invalid generic arguments");
2955 		return MONO_HANDLE_CAST (MonoReflectionType, NULL_HANDLE);
2956 	}
2957 
2958 	return mono_type_get_object_handle (domain, geninst, error);
2959 }
2960 
2961 ICALL_EXPORT gboolean
ves_icall_RuntimeTypeHandle_HasInstantiation(MonoReflectionTypeHandle ref_type,MonoError * error)2962 ves_icall_RuntimeTypeHandle_HasInstantiation (MonoReflectionTypeHandle ref_type, MonoError *error)
2963 {
2964 	error_init (error);
2965 	MonoClass *klass;
2966 
2967 	if (!IS_MONOTYPE (MONO_HANDLE_RAW (ref_type)))
2968 		return FALSE;
2969 
2970 	MonoType *type = MONO_HANDLE_GETVAL (ref_type, type);
2971 	if (type->byref)
2972 		return FALSE;
2973 
2974 	klass = mono_class_from_mono_type (type);
2975 	return mono_class_is_ginst (klass) || mono_class_is_gtd (klass);
2976 }
2977 
2978 ICALL_EXPORT gint32
ves_icall_RuntimeType_GetGenericParameterPosition(MonoReflectionTypeHandle ref_type,MonoError * error)2979 ves_icall_RuntimeType_GetGenericParameterPosition (MonoReflectionTypeHandle ref_type, MonoError *error)
2980 {
2981 	error_init (error);
2982 	if (!IS_MONOTYPE_HANDLE (ref_type))
2983 		return -1;
2984 	MonoType *type = MONO_HANDLE_GETVAL (ref_type, type);
2985 
2986 	if (is_generic_parameter (type))
2987 		return mono_type_get_generic_param_num (type);
2988 	return -1;
2989 }
2990 
2991 ICALL_EXPORT MonoGenericParamInfo *
ves_icall_RuntimeTypeHandle_GetGenericParameterInfo(MonoReflectionTypeHandle ref_type,MonoError * error)2992 ves_icall_RuntimeTypeHandle_GetGenericParameterInfo (MonoReflectionTypeHandle ref_type, MonoError *error)
2993 {
2994 	error_init (error);
2995 	MonoType *type = MONO_HANDLE_GETVAL (ref_type, type);
2996 	return mono_generic_param_info (type->data.generic_param);
2997 }
2998 
2999 ICALL_EXPORT MonoBoolean
ves_icall_RuntimeTypeHandle_IsGenericVariable(MonoReflectionTypeHandle ref_type,MonoError * error)3000 ves_icall_RuntimeTypeHandle_IsGenericVariable (MonoReflectionTypeHandle ref_type, MonoError *error)
3001 {
3002 	MonoType *type = MONO_HANDLE_GETVAL(ref_type, type);
3003 	return is_generic_parameter (type);
3004 }
3005 
3006 ICALL_EXPORT MonoReflectionMethodHandle
ves_icall_RuntimeType_GetCorrespondingInflatedMethod(MonoReflectionTypeHandle ref_type,MonoReflectionMethodHandle generic,MonoError * error)3007 ves_icall_RuntimeType_GetCorrespondingInflatedMethod (MonoReflectionTypeHandle ref_type,
3008 						      MonoReflectionMethodHandle generic,
3009 						      MonoError *error)
3010 {
3011 	error_init (error);
3012 	MonoDomain *domain = MONO_HANDLE_DOMAIN (ref_type);
3013 	MonoType *type = MONO_HANDLE_GETVAL (ref_type, type);
3014 	MonoClass *klass = mono_class_from_mono_type (type);
3015 
3016 	mono_class_init_checked (klass, error);
3017 	if (!is_ok (error))
3018 		return MONO_HANDLE_CAST (MonoReflectionMethod, NULL_HANDLE);
3019 
3020 	MonoMethod *generic_method = MONO_HANDLE_GETVAL (generic, method);
3021 
3022 	MonoReflectionMethodHandle ret = MONO_HANDLE_CAST (MonoReflectionMethod, NULL_HANDLE);
3023 	MonoMethod *method;
3024 	gpointer iter = NULL;
3025 	while ((method = mono_class_get_methods (klass, &iter))) {
3026                 if (method->token == generic_method->token) {
3027 			ret = mono_method_get_object_handle (domain, method, klass, error);
3028 			if (!is_ok (error))
3029 				return MONO_HANDLE_CAST (MonoReflectionMethod, NULL_HANDLE);
3030 		}
3031         }
3032 
3033 	return ret;
3034 }
3035 
3036 ICALL_EXPORT MonoReflectionMethodHandle
ves_icall_RuntimeType_get_DeclaringMethod(MonoReflectionTypeHandle ref_type,MonoError * error)3037 ves_icall_RuntimeType_get_DeclaringMethod (MonoReflectionTypeHandle ref_type, MonoError *error)
3038 {
3039 	error_init (error);
3040 	MonoType *type = MONO_HANDLE_GETVAL (ref_type, type);
3041 	MonoReflectionMethodHandle ret = MONO_HANDLE_NEW (MonoReflectionMethod, NULL);
3042 
3043 	if (type->byref || (type->type != MONO_TYPE_MVAR && type->type != MONO_TYPE_VAR)) {
3044 		mono_error_set_invalid_operation (error, "DeclaringMethod can only be used on generic arguments");
3045 		goto leave;
3046 	}
3047 	if (type->type == MONO_TYPE_VAR)
3048 		goto leave;
3049 
3050 	MonoMethod *method = mono_type_get_generic_param_owner (type)->owner.method;
3051 	g_assert (method);
3052 
3053 	MonoDomain *domain = MONO_HANDLE_DOMAIN (ref_type);
3054 
3055 	MONO_HANDLE_ASSIGN (ret, mono_method_get_object_handle (domain, method, method->klass, error));
3056 leave:
3057 	return ret;
3058 }
3059 
3060 ICALL_EXPORT MonoBoolean
ves_icall_System_RuntimeType_IsTypeExportedToWindowsRuntime(MonoError * error)3061 ves_icall_System_RuntimeType_IsTypeExportedToWindowsRuntime (MonoError *error)
3062 {
3063 	error_init (error);
3064 	mono_error_set_not_implemented (error, "%s", "");
3065 	return FALSE;
3066 }
3067 
3068 ICALL_EXPORT MonoBoolean
ves_icall_System_RuntimeType_IsWindowsRuntimeObjectType(MonoError * error)3069 ves_icall_System_RuntimeType_IsWindowsRuntimeObjectType (MonoError *error)
3070 {
3071 	error_init (error);
3072 	mono_error_set_not_implemented (error, "%s", "");
3073 	return FALSE;
3074 }
3075 
3076 ICALL_EXPORT void
ves_icall_MonoMethod_GetPInvoke(MonoReflectionMethodHandle ref_method,int * flags,MonoStringHandleOut entry_point,MonoStringHandleOut dll_name,MonoError * error)3077 ves_icall_MonoMethod_GetPInvoke (MonoReflectionMethodHandle ref_method, int* flags, MonoStringHandleOut entry_point, MonoStringHandleOut dll_name, MonoError *error)
3078 {
3079 	MonoDomain *domain = mono_domain_get ();
3080 	MonoMethod *method = MONO_HANDLE_GETVAL (ref_method, method);
3081 	MonoImage *image = method->klass->image;
3082 	MonoMethodPInvoke *piinfo = (MonoMethodPInvoke *)method;
3083 	MonoTableInfo *tables = image->tables;
3084 	MonoTableInfo *im = &tables [MONO_TABLE_IMPLMAP];
3085 	MonoTableInfo *mr = &tables [MONO_TABLE_MODULEREF];
3086 	guint32 im_cols [MONO_IMPLMAP_SIZE];
3087 	guint32 scope_token;
3088 	const char *import = NULL;
3089 	const char *scope = NULL;
3090 
3091 	error_init (error);
3092 
3093 	if (image_is_dynamic (image)) {
3094 		MonoReflectionMethodAux *method_aux =
3095 			(MonoReflectionMethodAux *)g_hash_table_lookup (((MonoDynamicImage*)image)->method_aux_hash, method);
3096 		if (method_aux) {
3097 			import = method_aux->dllentry;
3098 			scope = method_aux->dll;
3099 		}
3100 
3101 		if (!import || !scope) {
3102 			mono_error_set_argument (error, "method", "System.Refleciton.Emit method with invalid pinvoke information");
3103 			return;
3104 		}
3105 	}
3106 	else {
3107 		if (piinfo->implmap_idx) {
3108 			mono_metadata_decode_row (im, piinfo->implmap_idx - 1, im_cols, MONO_IMPLMAP_SIZE);
3109 
3110 			piinfo->piflags = im_cols [MONO_IMPLMAP_FLAGS];
3111 			import = mono_metadata_string_heap (image, im_cols [MONO_IMPLMAP_NAME]);
3112 			scope_token = mono_metadata_decode_row_col (mr, im_cols [MONO_IMPLMAP_SCOPE] - 1, MONO_MODULEREF_NAME);
3113 			scope = mono_metadata_string_heap (image, scope_token);
3114 		}
3115 	}
3116 
3117 	*flags = piinfo->piflags;
3118 	MONO_HANDLE_ASSIGN (entry_point,  mono_string_new_handle (domain, import, error));
3119 	return_if_nok (error);
3120 	MONO_HANDLE_ASSIGN (dll_name, mono_string_new_handle (domain, scope, error));
3121 }
3122 
3123 ICALL_EXPORT MonoReflectionMethodHandle
ves_icall_MonoMethod_GetGenericMethodDefinition(MonoReflectionMethodHandle ref_method,MonoError * error)3124 ves_icall_MonoMethod_GetGenericMethodDefinition (MonoReflectionMethodHandle ref_method, MonoError *error)
3125 {
3126 	error_init (error);
3127 	MonoMethod *method = MONO_HANDLE_GETVAL (ref_method, method);
3128 
3129 	if (method->is_generic)
3130 		return ref_method;
3131 
3132 	if (!method->is_inflated)
3133 		return MONO_HANDLE_CAST (MonoReflectionMethod, NULL_HANDLE);
3134 
3135 	MonoMethodInflated *imethod = (MonoMethodInflated *) method;
3136 
3137 	MonoMethod *result = imethod->declaring;
3138 	/* Not a generic method.  */
3139 	if (!result->is_generic)
3140 		return MONO_HANDLE_CAST (MonoReflectionMethod, NULL_HANDLE);
3141 
3142 	if (image_is_dynamic (method->klass->image)) {
3143 		MonoDynamicImage *image = (MonoDynamicImage*)method->klass->image;
3144 
3145 		/*
3146 		 * FIXME: Why is this stuff needed at all ? Why can't the code below work for
3147 		 * the dynamic case as well ?
3148 		 */
3149 		mono_image_lock ((MonoImage*)image);
3150 		MonoReflectionMethodHandle res = MONO_HANDLE_NEW (MonoReflectionMethod, mono_g_hash_table_lookup (image->generic_def_objects, imethod));
3151 		mono_image_unlock ((MonoImage*)image);
3152 
3153 		if (!MONO_HANDLE_IS_NULL (res))
3154 			return res;
3155 	}
3156 
3157 	if (imethod->context.class_inst) {
3158 		MonoClass *klass = ((MonoMethod *) imethod)->klass;
3159 		/*Generic methods gets the context of the GTD.*/
3160 		if (mono_class_get_context (klass)) {
3161 			result = mono_class_inflate_generic_method_full_checked (result, klass, mono_class_get_context (klass), error);
3162 			return_val_if_nok (error, MONO_HANDLE_CAST (MonoReflectionMethod, NULL_HANDLE));
3163 		}
3164 	}
3165 
3166 	return mono_method_get_object_handle (MONO_HANDLE_DOMAIN (ref_method), result, NULL, error);
3167 }
3168 
3169 ICALL_EXPORT gboolean
ves_icall_MonoMethod_get_IsGenericMethod(MonoReflectionMethodHandle ref_method,MonoError * erro)3170 ves_icall_MonoMethod_get_IsGenericMethod (MonoReflectionMethodHandle ref_method, MonoError *erro)
3171 {
3172 	MonoMethod *method = MONO_HANDLE_GETVAL (ref_method, method);
3173 	return mono_method_signature (method)->generic_param_count != 0;
3174 }
3175 
3176 ICALL_EXPORT gboolean
ves_icall_MonoMethod_get_IsGenericMethodDefinition(MonoReflectionMethodHandle ref_method,MonoError * Error)3177 ves_icall_MonoMethod_get_IsGenericMethodDefinition (MonoReflectionMethodHandle ref_method, MonoError *Error)
3178 {
3179 	MonoMethod *method = MONO_HANDLE_GETVAL (ref_method, method);
3180 	return method->is_generic;
3181 }
3182 
3183 static gboolean
set_array_generic_argument_handle_inflated(MonoDomain * domain,MonoGenericInst * inst,int i,MonoArrayHandle arr,MonoError * error)3184 set_array_generic_argument_handle_inflated (MonoDomain *domain, MonoGenericInst *inst, int i, MonoArrayHandle arr, MonoError *error)
3185 {
3186 	HANDLE_FUNCTION_ENTER ();
3187 	error_init (error);
3188 	MonoReflectionTypeHandle rt = mono_type_get_object_handle (domain, inst->type_argv [i], error);
3189 	goto_if_nok (error, leave);
3190 	MONO_HANDLE_ARRAY_SETREF (arr, i, rt);
3191 leave:
3192 	HANDLE_FUNCTION_RETURN_VAL (is_ok (error));
3193 }
3194 
3195 static gboolean
set_array_generic_argument_handle_gparam(MonoDomain * domain,MonoGenericContainer * container,int i,MonoArrayHandle arr,MonoError * error)3196 set_array_generic_argument_handle_gparam (MonoDomain *domain, MonoGenericContainer *container, int i, MonoArrayHandle arr, MonoError *error)
3197 {
3198 	HANDLE_FUNCTION_ENTER ();
3199 	error_init (error);
3200 	MonoGenericParam *param = mono_generic_container_get_param (container, i);
3201 	MonoClass *pklass = mono_class_from_generic_parameter_internal (param);
3202 	MonoReflectionTypeHandle rt = mono_type_get_object_handle (domain, &pklass->byval_arg, error);
3203 	goto_if_nok (error, leave);
3204 	MONO_HANDLE_ARRAY_SETREF (arr, i, rt);
3205 leave:
3206 	HANDLE_FUNCTION_RETURN_VAL (is_ok (error));
3207 }
3208 
3209 ICALL_EXPORT MonoArrayHandle
ves_icall_MonoMethod_GetGenericArguments(MonoReflectionMethodHandle ref_method,MonoError * error)3210 ves_icall_MonoMethod_GetGenericArguments (MonoReflectionMethodHandle ref_method, MonoError *error)
3211 {
3212 	error_init (error);
3213 	MonoDomain *domain = MONO_HANDLE_DOMAIN (ref_method);
3214 	MonoMethod *method = MONO_HANDLE_GETVAL (ref_method, method);
3215 
3216 	if (method->is_inflated) {
3217 		MonoGenericInst *inst = mono_method_get_context (method)->method_inst;
3218 
3219 		if (inst) {
3220 			int count = inst->type_argc;
3221 			MonoArrayHandle res = mono_array_new_handle (domain, mono_defaults.systemtype_class, count, error);
3222 			return_val_if_nok (error, MONO_HANDLE_CAST (MonoArray, NULL_HANDLE));
3223 
3224 			for (int i = 0; i < count; i++) {
3225 				if (!set_array_generic_argument_handle_inflated (domain, inst, i, res, error))
3226 					break;
3227 			}
3228 			return_val_if_nok (error, MONO_HANDLE_CAST (MonoArray, NULL_HANDLE));
3229 			return res;
3230 		}
3231 	}
3232 
3233 	int count = mono_method_signature (method)->generic_param_count;
3234 	MonoArrayHandle res = mono_array_new_handle (domain, mono_defaults.systemtype_class, count, error);
3235 	return_val_if_nok (error, MONO_HANDLE_CAST (MonoArray, NULL_HANDLE));
3236 
3237 	MonoGenericContainer *container = mono_method_get_generic_container (method);
3238 	for (int i = 0; i < count; i++) {
3239 		if (!set_array_generic_argument_handle_gparam (domain, container, i, res, error))
3240 			break;
3241 	}
3242 	return_val_if_nok (error, MONO_HANDLE_CAST (MonoArray, NULL_HANDLE));
3243 	return res;
3244 }
3245 
3246 ICALL_EXPORT MonoObject *
ves_icall_InternalInvoke(MonoReflectionMethod * method,MonoObject * this_arg,MonoArray * params,MonoException ** exc)3247 ves_icall_InternalInvoke (MonoReflectionMethod *method, MonoObject *this_arg, MonoArray *params, MonoException **exc)
3248 {
3249 	MonoError error;
3250 	/*
3251 	 * Invoke from reflection is supposed to always be a virtual call (the API
3252 	 * is stupid), mono_runtime_invoke_*() calls the provided method, allowing
3253 	 * greater flexibility.
3254 	 */
3255 	MonoMethod *m = method->method;
3256 	MonoMethodSignature *sig = mono_method_signature (m);
3257 	MonoImage *image;
3258 	int pcount;
3259 	void *obj = this_arg;
3260 
3261 	*exc = NULL;
3262 
3263 	if (mono_security_core_clr_enabled () &&
3264 	    !mono_security_core_clr_ensure_reflection_access_method (m, &error)) {
3265 		mono_error_set_pending_exception (&error);
3266 		return NULL;
3267 	}
3268 
3269 	if (!(m->flags & METHOD_ATTRIBUTE_STATIC)) {
3270 		if (!mono_class_vtable_full (mono_object_domain (method), m->klass, &error)) {
3271 			mono_error_cleanup (&error); /* FIXME does this make sense? */
3272 			mono_gc_wbarrier_generic_store (exc, (MonoObject*) mono_class_get_exception_for_failure (m->klass));
3273 			return NULL;
3274 		}
3275 
3276 		if (this_arg) {
3277 			if (!mono_object_isinst_checked (this_arg, m->klass, &error)) {
3278 				if (!is_ok (&error)) {
3279 					mono_gc_wbarrier_generic_store (exc, (MonoObject*) mono_error_convert_to_exception (&error));
3280 					return NULL;
3281 				}
3282 				char *this_name = mono_type_get_full_name (mono_object_get_class (this_arg));
3283 				char *target_name = mono_type_get_full_name (m->klass);
3284 				char *msg = g_strdup_printf ("Object of type '%s' doesn't match target type '%s'", this_name, target_name);
3285 				mono_gc_wbarrier_generic_store (exc, (MonoObject*) mono_exception_from_name_msg (mono_defaults.corlib, "System.Reflection", "TargetException", msg));
3286 				g_free (msg);
3287 				g_free (target_name);
3288 				g_free (this_name);
3289 				return NULL;
3290 			}
3291 			m = mono_object_get_virtual_method (this_arg, m);
3292 			/* must pass the pointer to the value for valuetype methods */
3293 			if (m->klass->valuetype)
3294 				obj = mono_object_unbox (this_arg);
3295 		} else if (strcmp (m->name, ".ctor") && !m->wrapper_type) {
3296 			mono_gc_wbarrier_generic_store (exc, (MonoObject*) mono_exception_from_name_msg (mono_defaults.corlib, "System.Reflection", "TargetException", "Non-static method requires a target."));
3297 			return NULL;
3298 		}
3299 	}
3300 
3301 	if (sig->ret->byref) {
3302 		mono_gc_wbarrier_generic_store (exc, (MonoObject*) mono_exception_from_name_msg (mono_defaults.corlib, "System", "NotSupportedException", "Cannot invoke method returning ByRef type via reflection"));
3303 		return NULL;
3304 	}
3305 
3306 	pcount = params? mono_array_length (params): 0;
3307 	if (pcount != sig->param_count) {
3308 		mono_gc_wbarrier_generic_store (exc, (MonoObject*) mono_exception_from_name (mono_defaults.corlib, "System.Reflection", "TargetParameterCountException"));
3309 		return NULL;
3310 	}
3311 
3312 	if (mono_class_is_abstract (m->klass) && !strcmp (m->name, ".ctor") && !this_arg) {
3313 		mono_gc_wbarrier_generic_store (exc, (MonoObject*) mono_exception_from_name_msg (mono_defaults.corlib, "System.Reflection", "TargetException", "Cannot invoke constructor of an abstract class."));
3314 		return NULL;
3315 	}
3316 
3317 	image = m->klass->image;
3318 	if (image->assembly->ref_only) {
3319 		mono_gc_wbarrier_generic_store (exc, (MonoObject*) mono_get_exception_invalid_operation ("It is illegal to invoke a method on a type loaded using the ReflectionOnly api."));
3320 		return NULL;
3321 	}
3322 
3323 	if (image_is_dynamic (image) && !((MonoDynamicImage*)image)->run) {
3324 		mono_gc_wbarrier_generic_store (exc, (MonoObject*) mono_get_exception_not_supported ("Cannot invoke a method in a dynamic assembly without run access."));
3325 		return NULL;
3326 	}
3327 
3328 	if (m->klass->rank && !strcmp (m->name, ".ctor")) {
3329 		MonoArray *arr;
3330 		int i;
3331 		uintptr_t *lengths;
3332 		intptr_t *lower_bounds;
3333 		pcount = mono_array_length (params);
3334 		lengths = (uintptr_t *)alloca (sizeof (uintptr_t) * pcount);
3335 		/* Note: the synthetized array .ctors have int32 as argument type */
3336 		for (i = 0; i < pcount; ++i)
3337 			lengths [i] = *(int32_t*) ((char*)mono_array_get (params, gpointer, i) + sizeof (MonoObject));
3338 
3339 		if (m->klass->rank == 1 && sig->param_count == 2 && m->klass->element_class->rank) {
3340 			/* This is a ctor for jagged arrays. MS creates an array of arrays. */
3341 			arr = mono_array_new_full_checked (mono_object_domain (params), m->klass, lengths, NULL, &error);
3342 			if (!mono_error_ok (&error)) {
3343 				mono_error_set_pending_exception (&error);
3344 				return NULL;
3345 			}
3346 
3347 			for (i = 0; i < mono_array_length (arr); ++i) {
3348 				MonoArray *subarray = mono_array_new_full_checked (mono_object_domain (params), m->klass->element_class, &lengths [1], NULL, &error);
3349 				if (!mono_error_ok (&error)) {
3350 					mono_error_set_pending_exception (&error);
3351 					return NULL;
3352 				}
3353 				mono_array_setref_fast (arr, i, subarray);
3354 			}
3355 			return (MonoObject*)arr;
3356 		}
3357 
3358 		if (m->klass->rank == pcount) {
3359 			/* Only lengths provided. */
3360 			arr = mono_array_new_full_checked (mono_object_domain (params), m->klass, lengths, NULL, &error);
3361 			if (!mono_error_ok (&error)) {
3362 				mono_error_set_pending_exception (&error);
3363 				return NULL;
3364 			}
3365 
3366 			return (MonoObject*)arr;
3367 		} else {
3368 			g_assert (pcount == (m->klass->rank * 2));
3369 			/* The arguments are lower-bound-length pairs */
3370 			lower_bounds = (intptr_t *)g_alloca (sizeof (intptr_t) * pcount);
3371 
3372 			for (i = 0; i < pcount / 2; ++i) {
3373 				lower_bounds [i] = *(int32_t*) ((char*)mono_array_get (params, gpointer, (i * 2)) + sizeof (MonoObject));
3374 				lengths [i] = *(int32_t*) ((char*)mono_array_get (params, gpointer, (i * 2) + 1) + sizeof (MonoObject));
3375 			}
3376 
3377 			arr = mono_array_new_full_checked (mono_object_domain (params), m->klass, lengths, lower_bounds, &error);
3378 			if (!mono_error_ok (&error)) {
3379 				mono_error_set_pending_exception (&error);
3380 				return NULL;
3381 			}
3382 
3383 			return (MonoObject*)arr;
3384 		}
3385 	}
3386 	MonoObject *result = mono_runtime_invoke_array_checked (m, obj, params, &error);
3387 	mono_error_set_pending_exception (&error);
3388 	return result;
3389 }
3390 
3391 #ifndef DISABLE_REMOTING
3392 static void
internal_execute_field_getter(MonoDomain * domain,MonoObject * this_arg,MonoArray * params,MonoArray ** outArgs,MonoError * error)3393 internal_execute_field_getter (MonoDomain *domain, MonoObject *this_arg, MonoArray *params, MonoArray **outArgs, MonoError *error)
3394 {
3395 	error_init (error);
3396 	MonoArray *out_args;
3397 	MonoClass *k = mono_object_class (this_arg);
3398 	MonoString *name;
3399 	char *str;
3400 
3401 	/* If this is a proxy, then it must be a CBO */
3402 	if (mono_class_is_transparent_proxy (k)) {
3403 		MonoTransparentProxy *tp = (MonoTransparentProxy*) this_arg;
3404 		this_arg = tp->rp->unwrapped_server;
3405 		g_assert (this_arg);
3406 		k = mono_object_class (this_arg);
3407 	}
3408 
3409 	name = mono_array_get (params, MonoString *, 1);
3410 	str = mono_string_to_utf8_checked (name, error);
3411 	return_if_nok (error);
3412 
3413 	do {
3414 		MonoClassField* field = mono_class_get_field_from_name (k, str);
3415 		if (field) {
3416 			g_free (str);
3417 			MonoClass *field_klass =  mono_class_from_mono_type (field->type);
3418 			MonoObject *result;
3419 			if (field_klass->valuetype) {
3420 				result = mono_value_box_checked (domain, field_klass, (char *)this_arg + field->offset, error);
3421 				return_if_nok (error);
3422 			} else
3423 				result = (MonoObject *)*((gpointer *)((char *)this_arg + field->offset));
3424 
3425 			out_args = mono_array_new_checked (domain, mono_defaults.object_class, 1, error);
3426 			return_if_nok (error);
3427 			mono_gc_wbarrier_generic_store (outArgs, (MonoObject*) out_args);
3428 			mono_array_setref (out_args, 0, result);
3429 			return;
3430 		}
3431 		k = k->parent;
3432 	} while (k);
3433 
3434 	g_free (str);
3435 	g_assert_not_reached ();
3436 }
3437 
3438 static void
internal_execute_field_setter(MonoDomain * domain,MonoObject * this_arg,MonoArray * params,MonoArray ** outArgs,MonoError * error)3439 internal_execute_field_setter (MonoDomain *domain, MonoObject *this_arg, MonoArray *params, MonoArray **outArgs, MonoError *error)
3440 {
3441 	error_init (error);
3442 	MonoArray *out_args;
3443 	MonoClass *k = mono_object_class (this_arg);
3444 	MonoString *name;
3445 	guint32 size;
3446 	gint32 align;
3447 	char *str;
3448 
3449 	/* If this is a proxy, then it must be a CBO */
3450 	if (mono_class_is_transparent_proxy (k)) {
3451 		MonoTransparentProxy *tp = (MonoTransparentProxy*) this_arg;
3452 		this_arg = tp->rp->unwrapped_server;
3453 		g_assert (this_arg);
3454 		k = mono_object_class (this_arg);
3455 	}
3456 
3457 	name = mono_array_get (params, MonoString *, 1);
3458 	str = mono_string_to_utf8_checked (name, error);
3459 	return_if_nok (error);
3460 
3461 	do {
3462 		MonoClassField* field = mono_class_get_field_from_name (k, str);
3463 		if (field) {
3464 			g_free (str);
3465 			MonoClass *field_klass =  mono_class_from_mono_type (field->type);
3466 			MonoObject *val = (MonoObject *)mono_array_get (params, gpointer, 2);
3467 
3468 			if (field_klass->valuetype) {
3469 				size = mono_type_size (field->type, &align);
3470 				g_assert (size == mono_class_value_size (field_klass, NULL));
3471 				mono_gc_wbarrier_value_copy ((char *)this_arg + field->offset, (char*)val + sizeof (MonoObject), 1, field_klass);
3472 			} else {
3473 				mono_gc_wbarrier_set_field (this_arg, (char*)this_arg + field->offset, val);
3474 			}
3475 
3476 			out_args = mono_array_new_checked (domain, mono_defaults.object_class, 0, error);
3477 			return_if_nok (error);
3478 			mono_gc_wbarrier_generic_store (outArgs, (MonoObject*) out_args);
3479 			return;
3480 		}
3481 
3482 		k = k->parent;
3483 	} while (k);
3484 
3485 	g_free (str);
3486 	g_assert_not_reached ();
3487 }
3488 
3489 ICALL_EXPORT MonoObject *
ves_icall_InternalExecute(MonoReflectionMethod * method,MonoObject * this_arg,MonoArray * params,MonoArray ** outArgs)3490 ves_icall_InternalExecute (MonoReflectionMethod *method, MonoObject *this_arg, MonoArray *params, MonoArray **outArgs)
3491 {
3492 	MonoError error;
3493 	MonoDomain *domain = mono_object_domain (method);
3494 	MonoMethod *m = method->method;
3495 	MonoMethodSignature *sig = mono_method_signature (m);
3496 	MonoArray *out_args;
3497 	MonoObject *result;
3498 	int i, j, outarg_count = 0;
3499 
3500 	if (m->klass == mono_defaults.object_class) {
3501 		if (!strcmp (m->name, "FieldGetter")) {
3502 			internal_execute_field_getter (domain, this_arg, params, outArgs, &error);
3503 			mono_error_set_pending_exception (&error);
3504 			return NULL;
3505 		} else if (!strcmp (m->name, "FieldSetter")) {
3506 			internal_execute_field_setter (domain, this_arg, params, outArgs, &error);
3507 			mono_error_set_pending_exception (&error);
3508 			return NULL;
3509 		}
3510 	}
3511 
3512 	for (i = 0; i < mono_array_length (params); i++) {
3513 		if (sig->params [i]->byref)
3514 			outarg_count++;
3515 	}
3516 
3517 	out_args = mono_array_new_checked (domain, mono_defaults.object_class, outarg_count, &error);
3518 	if (mono_error_set_pending_exception (&error))
3519 		return NULL;
3520 
3521 	/* handle constructors only for objects already allocated */
3522 	if (!strcmp (method->method->name, ".ctor"))
3523 		g_assert (this_arg);
3524 
3525 	/* This can be called only on MBR objects, so no need to unbox for valuetypes. */
3526 	g_assert (!method->method->klass->valuetype);
3527 	result = mono_runtime_invoke_array_checked (method->method, this_arg, params, &error);
3528 	if (mono_error_set_pending_exception (&error))
3529 		return NULL;
3530 
3531 	for (i = 0, j = 0; i < mono_array_length (params); i++) {
3532 		if (sig->params [i]->byref) {
3533 			gpointer arg;
3534 			arg = mono_array_get (params, gpointer, i);
3535 			mono_array_setref (out_args, j, arg);
3536 			j++;
3537 		}
3538 	}
3539 
3540 	mono_gc_wbarrier_generic_store (outArgs, (MonoObject*) out_args);
3541 
3542 	return result;
3543 }
3544 #endif
3545 
3546 static guint64
read_enum_value(const char * mem,int type)3547 read_enum_value (const char *mem, int type)
3548 {
3549 	switch (type) {
3550 	case MONO_TYPE_BOOLEAN:
3551 	case MONO_TYPE_U1:
3552 		return *(guint8*)mem;
3553 	case MONO_TYPE_I1:
3554 		return *(gint8*)mem;
3555 	case MONO_TYPE_CHAR:
3556 	case MONO_TYPE_U2:
3557 		return read16 (mem);
3558 	case MONO_TYPE_I2:
3559 		return (gint16) read16 (mem);
3560 	case MONO_TYPE_U4:
3561 		return read32 (mem);
3562 	case MONO_TYPE_I4:
3563 		return (gint32) read32 (mem);
3564 	case MONO_TYPE_U8:
3565 	case MONO_TYPE_I8:
3566 		return read64 (mem);
3567 	default:
3568 		g_assert_not_reached ();
3569 	}
3570 	return 0;
3571 }
3572 
3573 static void
write_enum_value(char * mem,int type,guint64 value)3574 write_enum_value (char *mem, int type, guint64 value)
3575 {
3576 	switch (type) {
3577 	case MONO_TYPE_U1:
3578 	case MONO_TYPE_I1: {
3579 		guint8 *p = (guint8*)mem;
3580 		*p = value;
3581 		break;
3582 	}
3583 	case MONO_TYPE_U2:
3584 	case MONO_TYPE_I2:
3585 	case MONO_TYPE_CHAR: {
3586 		guint16 *p = (guint16 *)mem;
3587 		*p = value;
3588 		break;
3589 	}
3590 	case MONO_TYPE_U4:
3591 	case MONO_TYPE_I4: {
3592 		guint32 *p = (guint32 *)mem;
3593 		*p = value;
3594 		break;
3595 	}
3596 	case MONO_TYPE_U8:
3597 	case MONO_TYPE_I8: {
3598 		guint64 *p = (guint64 *)mem;
3599 		*p = value;
3600 		break;
3601 	}
3602 	default:
3603 		g_assert_not_reached ();
3604 	}
3605 	return;
3606 }
3607 
3608 ICALL_EXPORT MonoObject *
ves_icall_System_Enum_ToObject(MonoReflectionType * enumType,guint64 value)3609 ves_icall_System_Enum_ToObject (MonoReflectionType *enumType, guint64 value)
3610 {
3611 	MonoError error;
3612 	MonoDomain *domain;
3613 	MonoClass *enumc;
3614 	MonoObject *res;
3615 	MonoType *etype;
3616 
3617 	domain = mono_object_domain (enumType);
3618 	enumc = mono_class_from_mono_type (enumType->type);
3619 
3620 	mono_class_init_checked (enumc, &error);
3621 	if (mono_error_set_pending_exception (&error))
3622 		return NULL;
3623 
3624 	etype = mono_class_enum_basetype (enumc);
3625 
3626 	res = mono_object_new_checked (domain, enumc, &error);
3627 	if (mono_error_set_pending_exception (&error))
3628 		return NULL;
3629 	write_enum_value ((char *)res + sizeof (MonoObject), etype->type, value);
3630 
3631 	return res;
3632 }
3633 
3634 ICALL_EXPORT MonoBoolean
ves_icall_System_Enum_InternalHasFlag(MonoObject * a,MonoObject * b)3635 ves_icall_System_Enum_InternalHasFlag (MonoObject *a, MonoObject *b)
3636 {
3637 	int size = mono_class_value_size (a->vtable->klass, NULL);
3638 	guint64 a_val = 0, b_val = 0;
3639 
3640 	memcpy (&a_val, mono_object_unbox (a), size);
3641 	memcpy (&b_val, mono_object_unbox (b), size);
3642 
3643 	return (a_val & b_val) == b_val;
3644 }
3645 
3646 ICALL_EXPORT MonoObject *
ves_icall_System_Enum_get_value(MonoObject * eobj)3647 ves_icall_System_Enum_get_value (MonoObject *eobj)
3648 {
3649 	MonoError error;
3650 	MonoObject *res;
3651 	MonoClass *enumc;
3652 	gpointer dst;
3653 	gpointer src;
3654 	int size;
3655 
3656 	if (!eobj)
3657 		return NULL;
3658 
3659 	g_assert (eobj->vtable->klass->enumtype);
3660 
3661 	enumc = mono_class_from_mono_type (mono_class_enum_basetype (eobj->vtable->klass));
3662 	res = mono_object_new_checked (mono_object_domain (eobj), enumc, &error);
3663 	if (mono_error_set_pending_exception (&error))
3664 		return NULL;
3665 	dst = (char *)res + sizeof (MonoObject);
3666 	src = (char *)eobj + sizeof (MonoObject);
3667 	size = mono_class_value_size (enumc, NULL);
3668 
3669 	memcpy (dst, src, size);
3670 
3671 	return res;
3672 }
3673 
3674 ICALL_EXPORT MonoReflectionType *
ves_icall_System_Enum_get_underlying_type(MonoReflectionType * type)3675 ves_icall_System_Enum_get_underlying_type (MonoReflectionType *type)
3676 {
3677 	MonoError error;
3678 	MonoReflectionType *ret;
3679 	MonoType *etype;
3680 	MonoClass *klass;
3681 
3682 	klass = mono_class_from_mono_type (type->type);
3683 	mono_class_init_checked (klass, &error);
3684 	if (mono_error_set_pending_exception (&error))
3685 		return NULL;
3686 
3687 	etype = mono_class_enum_basetype (klass);
3688 	if (!etype) {
3689 		mono_set_pending_exception (mono_get_exception_argument ("enumType", "Type provided must be an Enum."));
3690 		return NULL;
3691 	}
3692 
3693 	ret = mono_type_get_object_checked (mono_object_domain (type), etype, &error);
3694 	mono_error_set_pending_exception (&error);
3695 
3696 	return ret;
3697 }
3698 
3699 ICALL_EXPORT int
ves_icall_System_Enum_compare_value_to(MonoObject * eobj,MonoObject * other)3700 ves_icall_System_Enum_compare_value_to (MonoObject *eobj, MonoObject *other)
3701 {
3702 	gpointer tdata = (char *)eobj + sizeof (MonoObject);
3703 	gpointer odata = (char *)other + sizeof (MonoObject);
3704 	MonoType *basetype = mono_class_enum_basetype (eobj->vtable->klass);
3705 	g_assert (basetype);
3706 
3707 	if (other == NULL)
3708 		return 1;
3709 
3710 	if (eobj->vtable->klass != other->vtable->klass)
3711 		return 2;
3712 
3713 #define COMPARE_ENUM_VALUES(ENUM_TYPE) do { \
3714 		ENUM_TYPE me = *((ENUM_TYPE*)tdata); \
3715 		ENUM_TYPE other = *((ENUM_TYPE*)odata); \
3716 		if (me == other) \
3717 			return 0; \
3718 		return me > other ? 1 : -1; \
3719 	} while (0)
3720 
3721 	switch (basetype->type) {
3722 		case MONO_TYPE_U1:
3723 			COMPARE_ENUM_VALUES (guint8);
3724 		case MONO_TYPE_I1:
3725 			COMPARE_ENUM_VALUES (gint8);
3726 		case MONO_TYPE_CHAR:
3727 		case MONO_TYPE_U2:
3728 			COMPARE_ENUM_VALUES (guint16);
3729 		case MONO_TYPE_I2:
3730 			COMPARE_ENUM_VALUES (gint16);
3731 		case MONO_TYPE_U4:
3732 			COMPARE_ENUM_VALUES (guint32);
3733 		case MONO_TYPE_I4:
3734 			COMPARE_ENUM_VALUES (gint32);
3735 		case MONO_TYPE_U8:
3736 			COMPARE_ENUM_VALUES (guint64);
3737 		case MONO_TYPE_I8:
3738 			COMPARE_ENUM_VALUES (gint64);
3739 		default:
3740 			break;
3741 	}
3742 #undef COMPARE_ENUM_VALUES
3743 	/* indicates that the enum was of an unsupported unerlying type */
3744 	return 3;
3745 }
3746 
3747 ICALL_EXPORT int
ves_icall_System_Enum_get_hashcode(MonoObject * eobj)3748 ves_icall_System_Enum_get_hashcode (MonoObject *eobj)
3749 {
3750 	gpointer data = (char *)eobj + sizeof (MonoObject);
3751 	MonoType *basetype = mono_class_enum_basetype (eobj->vtable->klass);
3752 	g_assert (basetype);
3753 
3754 	switch (basetype->type) {
3755 		case MONO_TYPE_I1:	 {
3756 			gint8 value = *((gint8*)data);
3757 			return ((int)value ^ (int)value << 8);
3758 		}
3759 		case MONO_TYPE_U1:
3760 			return *((guint8*)data);
3761 		case MONO_TYPE_CHAR:
3762 		case MONO_TYPE_U2:
3763 			return *((guint16*)data);
3764 
3765 		case MONO_TYPE_I2: {
3766 			gint16 value = *((gint16*)data);
3767 			return ((int)(guint16)value | (((int)value) << 16));
3768 		}
3769 		case MONO_TYPE_U4:
3770 			return *((guint32*)data);
3771 		case MONO_TYPE_I4:
3772 			return *((gint32*)data);
3773 		case MONO_TYPE_U8:
3774 		case MONO_TYPE_I8: {
3775 			gint64 value = *((gint64*)data);
3776 			return (gint)(value & 0xffffffff) ^ (int)(value >> 32);
3777 		}
3778 		default:
3779 			g_error ("Implement type 0x%02x in get_hashcode", basetype->type);
3780 	}
3781 	return 0;
3782 }
3783 
3784 static void
get_enum_field(MonoDomain * domain,MonoArrayHandle names,MonoArrayHandle values,int base_type,MonoClassField * field,guint * j,guint64 * previous_value,gboolean * sorted,MonoError * error)3785 get_enum_field (MonoDomain *domain, MonoArrayHandle names, MonoArrayHandle values, int base_type, MonoClassField *field, guint* j, guint64 *previous_value, gboolean *sorted, MonoError *error)
3786 {
3787 	error_init (error);
3788 	HANDLE_FUNCTION_ENTER();
3789 	guint64 field_value;
3790 	const char *p;
3791 	MonoTypeEnum def_type;
3792 
3793 	if (!(field->type->attrs & FIELD_ATTRIBUTE_STATIC))
3794 		goto leave;
3795 	if (strcmp ("value__", mono_field_get_name (field)) == 0)
3796 		goto leave;
3797 	if (mono_field_is_deleted (field))
3798 		goto leave;
3799 	MonoStringHandle name = mono_string_new_handle (domain, mono_field_get_name (field), error);
3800 	goto_if_nok (error, leave);
3801 	MONO_HANDLE_ARRAY_SETREF (names, *j, name);
3802 
3803 	p = mono_class_get_field_default_value (field, &def_type);
3804 	/* len = */ mono_metadata_decode_blob_size (p, &p);
3805 
3806 	field_value = read_enum_value (p, base_type);
3807 	MONO_HANDLE_ARRAY_SETVAL (values, guint64, *j, field_value);
3808 
3809 	if (*previous_value > field_value)
3810 		*sorted = FALSE;
3811 
3812 	*previous_value = field_value;
3813 	(*j)++;
3814 leave:
3815 	HANDLE_FUNCTION_RETURN();
3816 }
3817 
3818 ICALL_EXPORT MonoBoolean
ves_icall_System_Enum_GetEnumValuesAndNames(MonoReflectionTypeHandle type,MonoArrayHandleOut values,MonoArrayHandleOut names,MonoError * error)3819 ves_icall_System_Enum_GetEnumValuesAndNames (MonoReflectionTypeHandle type, MonoArrayHandleOut values, MonoArrayHandleOut names, MonoError *error)
3820 {
3821 	MonoDomain *domain = MONO_HANDLE_DOMAIN (type);
3822 	MonoClass *enumc = mono_class_from_mono_type (MONO_HANDLE_RAW(type)->type);
3823 	guint j = 0, nvalues;
3824 	gpointer iter;
3825 	MonoClassField *field;
3826 	int base_type;
3827 	guint64 previous_value = 0;
3828 	gboolean sorted = TRUE;
3829 
3830 	error_init (error);
3831 	mono_class_init_checked (enumc, error);
3832 	return_val_if_nok (error, FALSE);
3833 
3834 	if (!enumc->enumtype) {
3835 		mono_error_set_argument (error, "enumType", "Type provided must be an Enum.");
3836 		return TRUE;
3837 	}
3838 
3839 	base_type = mono_class_enum_basetype (enumc)->type;
3840 
3841 	nvalues = mono_class_num_fields (enumc) > 0 ? mono_class_num_fields (enumc) - 1 : 0;
3842 	MONO_HANDLE_ASSIGN(names, mono_array_new_handle (domain, mono_defaults.string_class, nvalues, error));
3843 	return_val_if_nok (error, FALSE);
3844 	MONO_HANDLE_ASSIGN(values, mono_array_new_handle (domain, mono_defaults.uint64_class, nvalues, error));
3845 	return_val_if_nok (error, FALSE);
3846 
3847 	iter = NULL;
3848 	while ((field = mono_class_get_fields (enumc, &iter))) {
3849 		get_enum_field(domain, names, values, base_type, field, &j, &previous_value, &sorted, error);
3850 		if (!is_ok (error))
3851 			break;
3852 	}
3853 	return_val_if_nok (error, FALSE);
3854 
3855 	return sorted;
3856 }
3857 
3858 enum {
3859 	BFLAGS_IgnoreCase = 1,
3860 	BFLAGS_DeclaredOnly = 2,
3861 	BFLAGS_Instance = 4,
3862 	BFLAGS_Static = 8,
3863 	BFLAGS_Public = 0x10,
3864 	BFLAGS_NonPublic = 0x20,
3865 	BFLAGS_FlattenHierarchy = 0x40,
3866 	BFLAGS_InvokeMethod = 0x100,
3867 	BFLAGS_CreateInstance = 0x200,
3868 	BFLAGS_GetField = 0x400,
3869 	BFLAGS_SetField = 0x800,
3870 	BFLAGS_GetProperty = 0x1000,
3871 	BFLAGS_SetProperty = 0x2000,
3872 	BFLAGS_ExactBinding = 0x10000,
3873 	BFLAGS_SuppressChangeType = 0x20000,
3874 	BFLAGS_OptionalParamBinding = 0x40000
3875 };
3876 
3877 ICALL_EXPORT GPtrArray*
ves_icall_RuntimeType_GetFields_native(MonoReflectionTypeHandle ref_type,char * utf8_name,guint32 bflags,MonoError * error)3878 ves_icall_RuntimeType_GetFields_native (MonoReflectionTypeHandle ref_type, char *utf8_name, guint32 bflags, MonoError *error)
3879 {
3880 	error_init (error);
3881 	MonoType *type = MONO_HANDLE_GETVAL (ref_type, type);
3882 
3883 	if (type->byref) {
3884 		return g_ptr_array_new ();
3885 	}
3886 
3887 	int (*compare_func) (const char *s1, const char *s2) = NULL;
3888 	compare_func = (bflags & BFLAGS_IgnoreCase) ? mono_utf8_strcasecmp : strcmp;
3889 
3890 	MonoClass *startklass, *klass;
3891 	klass = startklass = mono_class_from_mono_type (type);
3892 
3893 	GPtrArray *ptr_array = g_ptr_array_sized_new (16);
3894 
3895 handle_parent:
3896 	if (mono_class_has_failure (klass)) {
3897 		mono_error_set_for_class_failure (error, klass);
3898 		goto fail;
3899 	}
3900 
3901 	MonoClassField *field;
3902 	gpointer iter = NULL;
3903 	while ((field = mono_class_get_fields_lazy (klass, &iter))) {
3904 		guint32 flags = mono_field_get_flags (field);
3905 		int match = 0;
3906 		if (mono_field_is_deleted_with_flags (field, flags))
3907 			continue;
3908 		if ((flags & FIELD_ATTRIBUTE_FIELD_ACCESS_MASK) == FIELD_ATTRIBUTE_PUBLIC) {
3909 			if (bflags & BFLAGS_Public)
3910 				match++;
3911 		} else if ((klass == startklass) || (flags & FIELD_ATTRIBUTE_FIELD_ACCESS_MASK) != FIELD_ATTRIBUTE_PRIVATE) {
3912 			if (bflags & BFLAGS_NonPublic) {
3913 				match++;
3914 			}
3915 		}
3916 		if (!match)
3917 			continue;
3918 		match = 0;
3919 		if (flags & FIELD_ATTRIBUTE_STATIC) {
3920 			if (bflags & BFLAGS_Static)
3921 				if ((bflags & BFLAGS_FlattenHierarchy) || (klass == startklass))
3922 					match++;
3923 		} else {
3924 			if (bflags & BFLAGS_Instance)
3925 				match++;
3926 		}
3927 
3928 		if (!match)
3929 			continue;
3930 
3931 		if (utf8_name != NULL && compare_func (mono_field_get_name (field), utf8_name))
3932 				continue;
3933 
3934 		g_ptr_array_add (ptr_array, field);
3935 	}
3936 	if (!(bflags & BFLAGS_DeclaredOnly) && (klass = klass->parent))
3937 		goto handle_parent;
3938 
3939 	return ptr_array;
3940 
3941 fail:
3942 	g_ptr_array_free (ptr_array, TRUE);
3943 	return NULL;
3944 }
3945 
3946 static gboolean
method_nonpublic(MonoMethod * method,gboolean start_klass)3947 method_nonpublic (MonoMethod* method, gboolean start_klass)
3948 {
3949 	switch (method->flags & METHOD_ATTRIBUTE_MEMBER_ACCESS_MASK) {
3950 		case METHOD_ATTRIBUTE_ASSEM:
3951 			return (start_klass || mono_defaults.generic_ilist_class);
3952 		case METHOD_ATTRIBUTE_PRIVATE:
3953 			return start_klass;
3954 		case METHOD_ATTRIBUTE_PUBLIC:
3955 			return FALSE;
3956 		default:
3957 			return TRUE;
3958 	}
3959 }
3960 
3961 GPtrArray*
mono_class_get_methods_by_name(MonoClass * klass,const char * name,guint32 bflags,gboolean ignore_case,gboolean allow_ctors,MonoError * error)3962 mono_class_get_methods_by_name (MonoClass *klass, const char *name, guint32 bflags, gboolean ignore_case, gboolean allow_ctors, MonoError *error)
3963 {
3964 	GPtrArray *array;
3965 	MonoClass *startklass;
3966 	MonoMethod *method;
3967 	gpointer iter;
3968 	int match, nslots;
3969 	/*FIXME, use MonoBitSet*/
3970 	guint32 method_slots_default [8];
3971 	guint32 *method_slots = NULL;
3972 	int (*compare_func) (const char *s1, const char *s2) = NULL;
3973 
3974 	array = g_ptr_array_new ();
3975 	startklass = klass;
3976 	error_init (error);
3977 
3978 	if (name != NULL)
3979 		compare_func = (ignore_case) ? mono_utf8_strcasecmp : strcmp;
3980 
3981 	/* An optimization for calls made from Delegate:CreateDelegate () */
3982 	if (klass->delegate && name && !strcmp (name, "Invoke") && (bflags == (BFLAGS_Public | BFLAGS_Static | BFLAGS_Instance))) {
3983 		method = mono_get_delegate_invoke (klass);
3984 		g_assert (method);
3985 
3986 		g_ptr_array_add (array, method);
3987 		return array;
3988 	}
3989 
3990 	mono_class_setup_methods (klass);
3991 	mono_class_setup_vtable (klass);
3992 	if (mono_class_has_failure (klass))
3993 		goto loader_error;
3994 
3995 	if (is_generic_parameter (&klass->byval_arg))
3996 		nslots = mono_class_get_vtable_size (klass->parent);
3997 	else
3998 		nslots = MONO_CLASS_IS_INTERFACE (klass) ? mono_class_num_methods (klass) : mono_class_get_vtable_size (klass);
3999 	if (nslots >= sizeof (method_slots_default) * 8) {
4000 		method_slots = g_new0 (guint32, nslots / 32 + 1);
4001 	} else {
4002 		method_slots = method_slots_default;
4003 		memset (method_slots, 0, sizeof (method_slots_default));
4004 	}
4005 handle_parent:
4006 	mono_class_setup_methods (klass);
4007 	mono_class_setup_vtable (klass);
4008 	if (mono_class_has_failure (klass))
4009 		goto loader_error;
4010 
4011 	iter = NULL;
4012 	while ((method = mono_class_get_methods (klass, &iter))) {
4013 		match = 0;
4014 		if (method->slot != -1) {
4015 			g_assert (method->slot < nslots);
4016 			if (method_slots [method->slot >> 5] & (1 << (method->slot & 0x1f)))
4017 				continue;
4018 			if (!(method->flags & METHOD_ATTRIBUTE_NEW_SLOT))
4019 				method_slots [method->slot >> 5] |= 1 << (method->slot & 0x1f);
4020 		}
4021 
4022 		if (!allow_ctors && method->name [0] == '.' && (strcmp (method->name, ".ctor") == 0 || strcmp (method->name, ".cctor") == 0))
4023 			continue;
4024 		if ((method->flags & METHOD_ATTRIBUTE_MEMBER_ACCESS_MASK) == METHOD_ATTRIBUTE_PUBLIC) {
4025 			if (bflags & BFLAGS_Public)
4026 				match++;
4027 		} else if ((bflags & BFLAGS_NonPublic) && method_nonpublic (method, (klass == startklass))) {
4028 				match++;
4029 		}
4030 		if (!match)
4031 			continue;
4032 		match = 0;
4033 		if (method->flags & METHOD_ATTRIBUTE_STATIC) {
4034 			if (bflags & BFLAGS_Static)
4035 				if ((bflags & BFLAGS_FlattenHierarchy) || (klass == startklass))
4036 					match++;
4037 		} else {
4038 			if (bflags & BFLAGS_Instance)
4039 				match++;
4040 		}
4041 
4042 		if (!match)
4043 			continue;
4044 
4045 		if (name != NULL) {
4046 			if (compare_func (name, method->name))
4047 				continue;
4048 		}
4049 
4050 		match = 0;
4051 		g_ptr_array_add (array, method);
4052 	}
4053 	if (!(bflags & BFLAGS_DeclaredOnly) && (klass = klass->parent))
4054 		goto handle_parent;
4055 	if (method_slots != method_slots_default)
4056 		g_free (method_slots);
4057 
4058 	return array;
4059 
4060 loader_error:
4061 	if (method_slots != method_slots_default)
4062 		g_free (method_slots);
4063 	g_ptr_array_free (array, TRUE);
4064 
4065 	g_assert (mono_class_has_failure (klass));
4066 	mono_error_set_for_class_failure (error, klass);
4067 	return NULL;
4068 }
4069 
4070 ICALL_EXPORT GPtrArray*
ves_icall_RuntimeType_GetMethodsByName_native(MonoReflectionTypeHandle ref_type,const char * mname,guint32 bflags,MonoBoolean ignore_case,MonoError * error)4071 ves_icall_RuntimeType_GetMethodsByName_native (MonoReflectionTypeHandle ref_type, const char *mname, guint32 bflags, MonoBoolean ignore_case, MonoError *error)
4072 {
4073 	error_init (error);
4074 	MonoType *type = MONO_HANDLE_GETVAL (ref_type, type);
4075 
4076 	MonoClass *klass = mono_class_from_mono_type (type);
4077 	if (type->byref) {
4078 		return g_ptr_array_new ();
4079 	}
4080 
4081 	return mono_class_get_methods_by_name (klass, mname, bflags, ignore_case, FALSE, error);
4082 }
4083 
4084 ICALL_EXPORT GPtrArray*
ves_icall_RuntimeType_GetConstructors_native(MonoReflectionTypeHandle ref_type,guint32 bflags,MonoError * error)4085 ves_icall_RuntimeType_GetConstructors_native (MonoReflectionTypeHandle ref_type, guint32 bflags, MonoError *error)
4086 {
4087 	error_init (error);
4088 	MonoType *type = MONO_HANDLE_GETVAL (ref_type, type);
4089 	if (type->byref) {
4090 		return g_ptr_array_new ();
4091 	}
4092 
4093 	MonoClass *startklass, *klass;
4094 	klass = startklass = mono_class_from_mono_type (type);
4095 
4096 	mono_class_setup_methods (klass);
4097 	if (mono_class_has_failure (klass)) {
4098 		mono_error_set_for_class_failure (error, klass);
4099 		return NULL;
4100 	}
4101 
4102 
4103 	GPtrArray *res_array = g_ptr_array_sized_new (4); /* FIXME, guestimating */
4104 
4105 	MonoMethod *method;
4106 	gpointer iter = NULL;
4107 	while ((method = mono_class_get_methods (klass, &iter))) {
4108 		int match = 0;
4109 		if (strcmp (method->name, ".ctor") && strcmp (method->name, ".cctor"))
4110 			continue;
4111 		if ((method->flags & METHOD_ATTRIBUTE_MEMBER_ACCESS_MASK) == METHOD_ATTRIBUTE_PUBLIC) {
4112 			if (bflags & BFLAGS_Public)
4113 				match++;
4114 		} else {
4115 			if (bflags & BFLAGS_NonPublic)
4116 				match++;
4117 		}
4118 		if (!match)
4119 			continue;
4120 		match = 0;
4121 		if (method->flags & METHOD_ATTRIBUTE_STATIC) {
4122 			if (bflags & BFLAGS_Static)
4123 				if ((bflags & BFLAGS_FlattenHierarchy) || (klass == startklass))
4124 					match++;
4125 		} else {
4126 			if (bflags & BFLAGS_Instance)
4127 				match++;
4128 		}
4129 
4130 		if (!match)
4131 			continue;
4132 		g_ptr_array_add (res_array, method);
4133 	}
4134 
4135 	return res_array;
4136 }
4137 
4138 static guint
property_hash(gconstpointer data)4139 property_hash (gconstpointer data)
4140 {
4141 	MonoProperty *prop = (MonoProperty*)data;
4142 
4143 	return g_str_hash (prop->name);
4144 }
4145 
4146 static gboolean
property_accessor_override(MonoMethod * method1,MonoMethod * method2)4147 property_accessor_override (MonoMethod *method1, MonoMethod *method2)
4148 {
4149 	if (method1->slot != -1 && method1->slot == method2->slot)
4150 		return TRUE;
4151 
4152 	if (mono_class_get_generic_type_definition (method1->klass) == mono_class_get_generic_type_definition (method2->klass)) {
4153 		if (method1->is_inflated)
4154 			method1 = ((MonoMethodInflated*) method1)->declaring;
4155 		if (method2->is_inflated)
4156 			method2 = ((MonoMethodInflated*) method2)->declaring;
4157 	}
4158 
4159 	return mono_metadata_signature_equal (mono_method_signature (method1), mono_method_signature (method2));
4160 }
4161 
4162 static gboolean
property_equal(MonoProperty * prop1,MonoProperty * prop2)4163 property_equal (MonoProperty *prop1, MonoProperty *prop2)
4164 {
4165 	// Properties are hide-by-name-and-signature
4166 	if (!g_str_equal (prop1->name, prop2->name))
4167 		return FALSE;
4168 
4169 	/* If we see a property in a generic method, we want to
4170 	   compare the generic signatures, not the inflated signatures
4171 	   because we might conflate two properties that were
4172 	   distinct:
4173 
4174 	   class Foo<T,U> {
4175 	     public T this[T t] { getter { return t; } } // method 1
4176 	     public U this[U u] { getter { return u; } } // method 2
4177 	   }
4178 
4179 	   If we see int Foo<int,int>::Item[int] we need to know if
4180 	   the indexer came from method 1 or from method 2, and we
4181 	   shouldn't conflate them.   (Bugzilla 36283)
4182 	*/
4183 	if (prop1->get && prop2->get && !property_accessor_override (prop1->get, prop2->get))
4184 		return FALSE;
4185 
4186 	if (prop1->set && prop2->set && !property_accessor_override (prop1->set, prop2->set))
4187 		return FALSE;
4188 
4189 	return TRUE;
4190 }
4191 
4192 static gboolean
property_accessor_nonpublic(MonoMethod * accessor,gboolean start_klass)4193 property_accessor_nonpublic (MonoMethod* accessor, gboolean start_klass)
4194 {
4195 	if (!accessor)
4196 		return FALSE;
4197 
4198 	return method_nonpublic (accessor, start_klass);
4199 }
4200 
4201 ICALL_EXPORT GPtrArray*
ves_icall_RuntimeType_GetPropertiesByName_native(MonoReflectionTypeHandle ref_type,gchar * propname,guint32 bflags,MonoBoolean ignore_case,MonoError * error)4202 ves_icall_RuntimeType_GetPropertiesByName_native (MonoReflectionTypeHandle ref_type, gchar *propname, guint32 bflags, MonoBoolean ignore_case, MonoError *error)
4203 {
4204 	error_init (error);
4205 	MonoType *type = MONO_HANDLE_GETVAL (ref_type, type);
4206 
4207 
4208 	if (type->byref) {
4209 		return g_ptr_array_new ();
4210 	}
4211 
4212 
4213 	MonoClass *startklass, *klass;
4214 	klass = startklass = mono_class_from_mono_type (type);
4215 
4216 	int (*compare_func) (const char *s1, const char *s2) = (ignore_case) ? mono_utf8_strcasecmp : strcmp;
4217 
4218 	GPtrArray *res_array = g_ptr_array_sized_new (8); /*This the average for ASP.NET types*/
4219 
4220 	GHashTable *properties = g_hash_table_new (property_hash, (GEqualFunc)property_equal);
4221 
4222 handle_parent:
4223 	mono_class_setup_methods (klass);
4224 	mono_class_setup_vtable (klass);
4225 	if (mono_class_has_failure (klass)) {
4226 		mono_error_set_for_class_failure (error, klass);
4227 		goto loader_error;
4228 	}
4229 
4230 	MonoProperty *prop;
4231 	gpointer iter = NULL;
4232 	while ((prop = mono_class_get_properties (klass, &iter))) {
4233 		int match = 0;
4234 		MonoMethod *method = prop->get;
4235 		if (!method)
4236 			method = prop->set;
4237 		guint32 flags = 0;
4238 		if (method)
4239 			flags = method->flags;
4240 		if ((prop->get && ((prop->get->flags & METHOD_ATTRIBUTE_MEMBER_ACCESS_MASK) == METHOD_ATTRIBUTE_PUBLIC)) ||
4241 			(prop->set && ((prop->set->flags & METHOD_ATTRIBUTE_MEMBER_ACCESS_MASK) == METHOD_ATTRIBUTE_PUBLIC))) {
4242 			if (bflags & BFLAGS_Public)
4243 				match++;
4244 		} else if (bflags & BFLAGS_NonPublic) {
4245 			if (property_accessor_nonpublic(prop->get, startklass == klass) ||
4246 				property_accessor_nonpublic(prop->set, startklass == klass)) {
4247 				match++;
4248 			}
4249 		}
4250 		if (!match)
4251 			continue;
4252 		match = 0;
4253 		if (flags & METHOD_ATTRIBUTE_STATIC) {
4254 			if (bflags & BFLAGS_Static)
4255 				if ((bflags & BFLAGS_FlattenHierarchy) || (klass == startklass))
4256 					match++;
4257 		} else {
4258 			if (bflags & BFLAGS_Instance)
4259 				match++;
4260 		}
4261 
4262 		if (!match)
4263 			continue;
4264 		match = 0;
4265 
4266 		if (propname != NULL && compare_func (propname, prop->name))
4267 			continue;
4268 
4269 		if (g_hash_table_lookup (properties, prop))
4270 			continue;
4271 
4272 		g_ptr_array_add (res_array, prop);
4273 
4274 		g_hash_table_insert (properties, prop, prop);
4275 	}
4276 	if (!(bflags & BFLAGS_DeclaredOnly) && (klass = klass->parent))
4277 		goto handle_parent;
4278 
4279 	g_hash_table_destroy (properties);
4280 
4281 	return res_array;
4282 
4283 
4284 loader_error:
4285 	if (properties)
4286 		g_hash_table_destroy (properties);
4287 	g_ptr_array_free (res_array, TRUE);
4288 
4289 	return NULL;
4290 }
4291 
4292 static guint
event_hash(gconstpointer data)4293 event_hash (gconstpointer data)
4294 {
4295 	MonoEvent *event = (MonoEvent*)data;
4296 
4297 	return g_str_hash (event->name);
4298 }
4299 
4300 static gboolean
event_equal(MonoEvent * event1,MonoEvent * event2)4301 event_equal (MonoEvent *event1, MonoEvent *event2)
4302 {
4303 	// Events are hide-by-name
4304 	return g_str_equal (event1->name, event2->name);
4305 }
4306 
4307 ICALL_EXPORT GPtrArray*
ves_icall_RuntimeType_GetEvents_native(MonoReflectionTypeHandle ref_type,char * utf8_name,guint32 bflags,MonoError * error)4308 ves_icall_RuntimeType_GetEvents_native (MonoReflectionTypeHandle ref_type, char *utf8_name, guint32 bflags, MonoError *error)
4309 {
4310 	error_init (error);
4311 	MonoType *type = MONO_HANDLE_GETVAL (ref_type, type);
4312 
4313 	if (type->byref) {
4314 		return g_ptr_array_new ();
4315 	}
4316 
4317 	int (*compare_func) (const char *s1, const char *s2) = (bflags & BFLAGS_IgnoreCase) ? mono_utf8_strcasecmp : strcmp;
4318 
4319 	GPtrArray *res_array = g_ptr_array_sized_new (4);
4320 
4321 	MonoClass *startklass, *klass;
4322 	klass = startklass = mono_class_from_mono_type (type);
4323 
4324 	GHashTable *events = g_hash_table_new (event_hash, (GEqualFunc)event_equal);
4325 handle_parent:
4326 	mono_class_setup_methods (klass);
4327 	mono_class_setup_vtable (klass);
4328 	if (mono_class_has_failure (klass)) {
4329 		mono_error_set_for_class_failure (error, klass);
4330 		goto failure;
4331 	}
4332 
4333 	MonoEvent *event;
4334 	gpointer iter = NULL;
4335 	while ((event = mono_class_get_events (klass, &iter))) {
4336 		int match = 0;
4337 		MonoMethod *method = event->add;
4338 		if (!method)
4339 			method = event->remove;
4340 		if (!method)
4341 			method = event->raise;
4342 		if (method) {
4343 			if ((method->flags & METHOD_ATTRIBUTE_MEMBER_ACCESS_MASK) == METHOD_ATTRIBUTE_PUBLIC) {
4344 				if (bflags & BFLAGS_Public)
4345 					match++;
4346 			} else if ((klass == startklass) || (method->flags & METHOD_ATTRIBUTE_MEMBER_ACCESS_MASK) != METHOD_ATTRIBUTE_PRIVATE) {
4347 				if (bflags & BFLAGS_NonPublic)
4348 					match++;
4349 			}
4350 		}
4351 		else
4352 			if (bflags & BFLAGS_NonPublic)
4353 				match ++;
4354 		if (!match)
4355 			continue;
4356 		match = 0;
4357 		if (method) {
4358 			if (method->flags & METHOD_ATTRIBUTE_STATIC) {
4359 				if (bflags & BFLAGS_Static)
4360 					if ((bflags & BFLAGS_FlattenHierarchy) || (klass == startklass))
4361 						match++;
4362 			} else {
4363 				if (bflags & BFLAGS_Instance)
4364 					match++;
4365 			}
4366 		}
4367 		else
4368 			if (bflags & BFLAGS_Instance)
4369 				match ++;
4370 		if (!match)
4371 			continue;
4372 
4373 		if (utf8_name != NULL && compare_func (event->name, utf8_name))
4374 			continue;
4375 
4376 		if (g_hash_table_lookup (events, event))
4377 			continue;
4378 
4379 		g_ptr_array_add (res_array, event);
4380 
4381 		g_hash_table_insert (events, event, event);
4382 	}
4383 	if (!(bflags & BFLAGS_DeclaredOnly) && (klass = klass->parent))
4384 		goto handle_parent;
4385 
4386 	g_hash_table_destroy (events);
4387 
4388 	return res_array;
4389 
4390 failure:
4391 	if (events != NULL)
4392 		g_hash_table_destroy (events);
4393 
4394 	g_ptr_array_free (res_array, TRUE);
4395 
4396 	return NULL;
4397 }
4398 
4399 ICALL_EXPORT GPtrArray *
ves_icall_RuntimeType_GetNestedTypes_native(MonoReflectionTypeHandle ref_type,char * str,guint32 bflags,MonoError * error)4400 ves_icall_RuntimeType_GetNestedTypes_native (MonoReflectionTypeHandle ref_type, char *str, guint32 bflags, MonoError *error)
4401 {
4402 	error_init (error);
4403 	MonoType *type = MONO_HANDLE_GETVAL (ref_type, type);
4404 
4405 	if (type->byref) {
4406 		return g_ptr_array_new ();
4407 	}
4408 
4409 	MonoClass *klass = mono_class_from_mono_type (type);
4410 
4411 	/*
4412 	 * If a nested type is generic, return its generic type definition.
4413 	 * Note that this means that the return value is essentially the set
4414 	 * of nested types of the generic type definition of @klass.
4415 	 *
4416 	 * A note in MSDN claims that a generic type definition can have
4417 	 * nested types that aren't generic.  In any case, the container of that
4418 	 * nested type would be the generic type definition.
4419 	 */
4420 	if (mono_class_is_ginst (klass))
4421 		klass = mono_class_get_generic_class (klass)->container_class;
4422 
4423 	GPtrArray *res_array = g_ptr_array_new ();
4424 
4425 	MonoClass *nested;
4426 	gpointer iter = NULL;
4427 	while ((nested = mono_class_get_nested_types (klass, &iter))) {
4428 		int match = 0;
4429 		if ((mono_class_get_flags (nested) & TYPE_ATTRIBUTE_VISIBILITY_MASK) == TYPE_ATTRIBUTE_NESTED_PUBLIC) {
4430 			if (bflags & BFLAGS_Public)
4431 				match++;
4432 		} else {
4433 			if (bflags & BFLAGS_NonPublic)
4434 				match++;
4435 		}
4436 		if (!match)
4437 			continue;
4438 
4439 		if (str != NULL && strcmp (nested->name, str))
4440 				continue;
4441 
4442 		g_ptr_array_add (res_array, &nested->byval_arg);
4443 	}
4444 
4445 	return res_array;
4446 }
4447 
4448 static MonoType*
get_type_from_module_builder_module(MonoArrayHandle modules,int i,MonoTypeNameParse * info,MonoBoolean ignoreCase,gboolean * type_resolve,MonoError * error)4449 get_type_from_module_builder_module (MonoArrayHandle modules, int i, MonoTypeNameParse *info, MonoBoolean ignoreCase, gboolean *type_resolve, MonoError *error)
4450 {
4451 	HANDLE_FUNCTION_ENTER ();
4452 	error_init (error);
4453 	MonoType *type = NULL;
4454 	MonoReflectionModuleBuilderHandle mb = MONO_HANDLE_NEW (MonoReflectionModuleBuilder, NULL);
4455 	MONO_HANDLE_ARRAY_GETREF (mb, modules, i);
4456 	MonoDynamicImage *dynamic_image = MONO_HANDLE_GETVAL (mb, dynamic_image);
4457 	type = mono_reflection_get_type_checked (&dynamic_image->image, &dynamic_image->image, info, ignoreCase, type_resolve, error);
4458 	HANDLE_FUNCTION_RETURN_VAL (type);
4459 }
4460 
4461 static MonoType*
get_type_from_module_builder_loaded_modules(MonoArrayHandle loaded_modules,int i,MonoTypeNameParse * info,MonoBoolean ignoreCase,gboolean * type_resolve,MonoError * error)4462 get_type_from_module_builder_loaded_modules (MonoArrayHandle loaded_modules, int i, MonoTypeNameParse *info, MonoBoolean ignoreCase, gboolean *type_resolve, MonoError *error)
4463 {
4464 	HANDLE_FUNCTION_ENTER ();
4465 	error_init (error);
4466 	MonoType *type = NULL;
4467 	MonoReflectionModuleHandle mod = MONO_HANDLE_NEW (MonoReflectionModule, NULL);
4468 	MONO_HANDLE_ARRAY_GETREF (mod, loaded_modules, i);
4469 	MonoImage *image = MONO_HANDLE_GETVAL (mod, image);
4470 	type = mono_reflection_get_type_checked (image, image, info, ignoreCase, type_resolve, error);
4471 	HANDLE_FUNCTION_RETURN_VAL (type);
4472 }
4473 
4474 ICALL_EXPORT MonoReflectionTypeHandle
ves_icall_System_Reflection_Assembly_InternalGetType(MonoReflectionAssemblyHandle assembly_h,MonoReflectionModuleHandle module,MonoStringHandle name,MonoBoolean throwOnError,MonoBoolean ignoreCase,MonoError * error)4475 ves_icall_System_Reflection_Assembly_InternalGetType (MonoReflectionAssemblyHandle assembly_h, MonoReflectionModuleHandle module, MonoStringHandle name, MonoBoolean throwOnError, MonoBoolean ignoreCase, MonoError *error)
4476 {
4477 	error_init (error);
4478 
4479 	MonoTypeNameParse info;
4480 	gboolean type_resolve;
4481 
4482 	/* On MS.NET, this does not fire a TypeResolve event */
4483 	type_resolve = TRUE;
4484 	char *str = mono_string_handle_to_utf8 (name, error);
4485 	goto_if_nok (error, fail);
4486 
4487 	/*g_print ("requested type %s in %s\n", str, assembly->assembly->aname.name);*/
4488 	MonoError parse_error;
4489 	if (!mono_reflection_parse_type_checked (str, &info, &parse_error)) {
4490 		g_free (str);
4491 		mono_reflection_free_type_info (&info);
4492 		mono_error_cleanup (&parse_error);
4493 		if (throwOnError) {
4494 			mono_error_set_argument (error, "name", "failed to parse the type");
4495 			goto fail;
4496 		}
4497 		/*g_print ("failed parse\n");*/
4498 		return MONO_HANDLE_CAST (MonoReflectionType, NULL_HANDLE);
4499 	}
4500 
4501 	if (info.assembly.name) {
4502 		g_free (str);
4503 		mono_reflection_free_type_info (&info);
4504 		if (throwOnError) {
4505 			/* 1.0 and 2.0 throw different exceptions */
4506 			if (mono_defaults.generic_ilist_class)
4507 				mono_error_set_argument (error, NULL, "Type names passed to Assembly.GetType() must not specify an assembly.");
4508 			else
4509 				mono_error_set_type_load_name (error, g_strdup (""), g_strdup (""), "Type names passed to Assembly.GetType() must not specify an assembly.");
4510 			goto fail;
4511 		}
4512 		return MONO_HANDLE_CAST (MonoReflectionType, NULL_HANDLE);
4513 	}
4514 
4515 	MonoType *type = NULL;
4516 	if (!MONO_HANDLE_IS_NULL (module)) {
4517 		MonoImage *image = MONO_HANDLE_GETVAL (module, image);
4518 		if (image) {
4519 			type = mono_reflection_get_type_checked (image, image, &info, ignoreCase, &type_resolve, error);
4520 			if (!is_ok (error)) {
4521 				g_free (str);
4522 				mono_reflection_free_type_info (&info);
4523 				goto fail;
4524 			}
4525 		}
4526 	}
4527 	else {
4528 		MonoAssembly *assembly = MONO_HANDLE_GETVAL (assembly_h, assembly);
4529 		if (assembly_is_dynamic (assembly)) {
4530 			/* Enumerate all modules */
4531 			MonoReflectionAssemblyBuilderHandle abuilder = MONO_HANDLE_NEW (MonoReflectionAssemblyBuilder, NULL);
4532 			MONO_HANDLE_ASSIGN (abuilder, assembly_h);
4533 			int i;
4534 
4535 			MonoArrayHandle modules = MONO_HANDLE_NEW (MonoArray, NULL);
4536 			MONO_HANDLE_GET (modules, abuilder, modules);
4537 			if (!MONO_HANDLE_IS_NULL (modules)) {
4538 				int n = mono_array_handle_length (modules);
4539 				for (i = 0; i < n; ++i) {
4540 					type = get_type_from_module_builder_module (modules, i, &info, ignoreCase, &type_resolve, error);
4541 					if (!is_ok (error)) {
4542 						g_free (str);
4543 						mono_reflection_free_type_info (&info);
4544 						goto fail;
4545 					}
4546 					if (type)
4547 						break;
4548 				}
4549 			}
4550 
4551 			MonoArrayHandle loaded_modules = MONO_HANDLE_NEW (MonoArray, NULL);
4552 			MONO_HANDLE_GET (loaded_modules, abuilder, loaded_modules);
4553 			if (!type && !MONO_HANDLE_IS_NULL (loaded_modules)) {
4554 				int n = mono_array_handle_length (loaded_modules);
4555 				for (i = 0; i < n; ++i) {
4556 					type = get_type_from_module_builder_loaded_modules (loaded_modules, i, &info, ignoreCase, &type_resolve, error);
4557 
4558 					if (!is_ok (error)) {
4559 						g_free (str);
4560 						mono_reflection_free_type_info (&info);
4561 						goto fail;
4562 					}
4563 					if (type)
4564 						break;
4565 				}
4566 			}
4567 		}
4568 		else {
4569 			type = mono_reflection_get_type_checked (assembly->image, assembly->image, &info, ignoreCase, &type_resolve, error);
4570 			if (!is_ok (error)) {
4571 				g_free (str);
4572 				mono_reflection_free_type_info (&info);
4573 				goto fail;
4574 			}
4575 		}
4576 	}
4577 	g_free (str);
4578 	mono_reflection_free_type_info (&info);
4579 
4580 	if (!type) {
4581 		if (throwOnError) {
4582 			MonoError inner_error;
4583 			char *typename = mono_string_handle_to_utf8 (name, &inner_error);
4584 			mono_error_assert_ok (&inner_error);
4585 			MonoAssembly *assembly = MONO_HANDLE_GETVAL (assembly_h, assembly);
4586 			char *assmname = mono_stringify_assembly_name (&assembly->aname);
4587 			mono_error_set_type_load_name (error, typename, assmname, "%s", "");
4588 			goto fail;
4589 		}
4590 
4591 		return MONO_HANDLE_CAST (MonoReflectionType, NULL_HANDLE);
4592 	}
4593 
4594 	if (type->type == MONO_TYPE_CLASS) {
4595 		MonoClass *klass = mono_type_get_class (type);
4596 
4597 		/* need to report exceptions ? */
4598 		if (throwOnError && mono_class_has_failure (klass)) {
4599 			/* report SecurityException (or others) that occured when loading the assembly */
4600 			mono_error_set_for_class_failure (error, klass);
4601 			goto fail;
4602 		}
4603 	}
4604 
4605 	/* g_print ("got it\n"); */
4606 	return mono_type_get_object_handle (MONO_HANDLE_DOMAIN (assembly_h), type, error);
4607 fail:
4608 	g_assert (!is_ok (error));
4609 	return MONO_HANDLE_CAST (MonoReflectionType, NULL_HANDLE);
4610 }
4611 
4612 static gboolean
replace_shadow_path(MonoDomain * domain,gchar * dirname,gchar ** filename)4613 replace_shadow_path (MonoDomain *domain, gchar *dirname, gchar **filename)
4614 {
4615 	gchar *content;
4616 	gchar *shadow_ini_file;
4617 	gsize len;
4618 
4619 	/* Check for shadow-copied assembly */
4620 	if (mono_is_shadow_copy_enabled (domain, dirname)) {
4621 		shadow_ini_file = g_build_filename (dirname, "__AssemblyInfo__.ini", NULL);
4622 		content = NULL;
4623 		if (!g_file_get_contents (shadow_ini_file, &content, &len, NULL) ||
4624 			!g_file_test (content, G_FILE_TEST_IS_REGULAR)) {
4625 			if (content) {
4626 				g_free (content);
4627 				content = NULL;
4628 			}
4629 		}
4630 		g_free (shadow_ini_file);
4631 		if (content != NULL) {
4632 			if (*filename)
4633 				g_free (*filename);
4634 			*filename = content;
4635 			return TRUE;
4636 		}
4637 	}
4638 	return FALSE;
4639 }
4640 
4641 ICALL_EXPORT MonoStringHandle
ves_icall_System_Reflection_Assembly_get_code_base(MonoReflectionAssemblyHandle assembly,MonoBoolean escaped,MonoError * error)4642 ves_icall_System_Reflection_Assembly_get_code_base (MonoReflectionAssemblyHandle assembly, MonoBoolean escaped, MonoError *error)
4643 {
4644 	error_init (error);
4645 	MonoDomain *domain = MONO_HANDLE_DOMAIN (assembly);
4646 	MonoAssembly *mass = MONO_HANDLE_GETVAL (assembly, assembly);
4647 	gchar *absolute;
4648 	gchar *dirname;
4649 
4650 	if (g_path_is_absolute (mass->image->name)) {
4651 		absolute = g_strdup (mass->image->name);
4652 		dirname = g_path_get_dirname (absolute);
4653 	} else {
4654 		absolute = g_build_filename (mass->basedir, mass->image->name, NULL);
4655 		dirname = g_strdup (mass->basedir);
4656 	}
4657 
4658 	replace_shadow_path (domain, dirname, &absolute);
4659 	g_free (dirname);
4660 
4661 	mono_icall_make_platform_path (absolute);
4662 
4663 	gchar *uri;
4664 	if (escaped) {
4665 		uri = g_filename_to_uri (absolute, NULL, NULL);
4666 	} else {
4667 		const gchar *prepend = mono_icall_get_file_path_prefix (absolute);
4668 		uri = g_strconcat (prepend, absolute, NULL);
4669 	}
4670 
4671 	g_free (absolute);
4672 
4673 	MonoStringHandle res;
4674 	if (uri) {
4675 		res = mono_string_new_handle (domain, uri, error);
4676 		g_free (uri);
4677 	} else {
4678 		res = MONO_HANDLE_NEW (MonoString, NULL);
4679 	}
4680 	return res;
4681 }
4682 
4683 ICALL_EXPORT MonoBoolean
ves_icall_System_Reflection_Assembly_get_global_assembly_cache(MonoReflectionAssemblyHandle assembly,MonoError * error)4684 ves_icall_System_Reflection_Assembly_get_global_assembly_cache (MonoReflectionAssemblyHandle assembly, MonoError *error)
4685 {
4686 	error_init (error);
4687 	MonoAssembly *mass = MONO_HANDLE_GETVAL (assembly,assembly);
4688 
4689 	return mass->in_gac;
4690 }
4691 
4692 ICALL_EXPORT MonoReflectionAssemblyHandle
ves_icall_System_Reflection_Assembly_load_with_partial_name(MonoStringHandle mname,MonoObjectHandle evidence,MonoError * error)4693 ves_icall_System_Reflection_Assembly_load_with_partial_name (MonoStringHandle mname, MonoObjectHandle evidence, MonoError *error)
4694 {
4695 	gchar *name;
4696 	MonoImageOpenStatus status;
4697 	MonoReflectionAssemblyHandle result = MONO_HANDLE_CAST (MonoReflectionAssembly, NULL_HANDLE);
4698 
4699 	name = mono_string_handle_to_utf8 (mname, error);
4700 	goto_if_nok (error, leave);
4701 	MonoAssembly *res = mono_assembly_load_with_partial_name (name, &status);
4702 
4703 	g_free (name);
4704 
4705 	if (res == NULL)
4706 		goto leave;
4707 	result = mono_assembly_get_object_handle (mono_domain_get (), res, error);
4708 leave:
4709 	return result;
4710 }
4711 
4712 ICALL_EXPORT MonoStringHandle
ves_icall_System_Reflection_Assembly_get_location(MonoReflectionAssemblyHandle refassembly,MonoError * error)4713 ves_icall_System_Reflection_Assembly_get_location (MonoReflectionAssemblyHandle refassembly, MonoError *error)
4714 {
4715 	MonoDomain *domain = MONO_HANDLE_DOMAIN (refassembly);
4716 	MonoAssembly *assembly = MONO_HANDLE_GETVAL (refassembly, assembly);
4717 	return mono_string_new_handle (domain, mono_image_get_filename (assembly->image), error);
4718 }
4719 
4720 ICALL_EXPORT MonoBoolean
ves_icall_System_Reflection_Assembly_get_ReflectionOnly(MonoReflectionAssemblyHandle assembly_h,MonoError * error)4721 ves_icall_System_Reflection_Assembly_get_ReflectionOnly (MonoReflectionAssemblyHandle assembly_h, MonoError *error)
4722 {
4723 	error_init (error);
4724 	MonoAssembly *assembly = MONO_HANDLE_GETVAL (assembly_h, assembly);
4725 	return assembly->ref_only;
4726 }
4727 
4728 ICALL_EXPORT MonoStringHandle
ves_icall_System_Reflection_Assembly_InternalImageRuntimeVersion(MonoReflectionAssemblyHandle refassembly,MonoError * error)4729 ves_icall_System_Reflection_Assembly_InternalImageRuntimeVersion (MonoReflectionAssemblyHandle refassembly, MonoError *error)
4730 {
4731 	MonoDomain *domain = MONO_HANDLE_DOMAIN (refassembly);
4732 	MonoAssembly *assembly = MONO_HANDLE_GETVAL (refassembly, assembly);
4733 
4734 	return mono_string_new_handle (domain, assembly->image->version, error);
4735 }
4736 
4737 ICALL_EXPORT MonoReflectionMethodHandle
ves_icall_System_Reflection_Assembly_get_EntryPoint(MonoReflectionAssemblyHandle assembly_h,MonoError * error)4738 ves_icall_System_Reflection_Assembly_get_EntryPoint (MonoReflectionAssemblyHandle assembly_h, MonoError *error)
4739 {
4740 	error_init (error);
4741 	MonoDomain *domain = MONO_HANDLE_DOMAIN (assembly_h);
4742 	MonoAssembly *assembly = MONO_HANDLE_GETVAL (assembly_h, assembly);
4743 	MonoMethod *method;
4744 
4745 	MonoReflectionMethodHandle res = MONO_HANDLE_NEW (MonoReflectionMethod, NULL);
4746 	guint32 token = mono_image_get_entry_point (assembly->image);
4747 
4748 	if (!token)
4749 		goto leave;
4750 	method = mono_get_method_checked (assembly->image, token, NULL, NULL, error);
4751 	goto_if_nok (error, leave);
4752 
4753 	MONO_HANDLE_ASSIGN (res, mono_method_get_object_handle (domain, method, NULL, error));
4754 leave:
4755 	return res;
4756 }
4757 
4758 ICALL_EXPORT MonoReflectionModuleHandle
ves_icall_System_Reflection_Assembly_GetManifestModuleInternal(MonoReflectionAssemblyHandle assembly,MonoError * error)4759 ves_icall_System_Reflection_Assembly_GetManifestModuleInternal (MonoReflectionAssemblyHandle assembly, MonoError *error)
4760 {
4761 	error_init (error);
4762 	MonoDomain *domain = MONO_HANDLE_DOMAIN (assembly);
4763 	MonoAssembly *a = MONO_HANDLE_GETVAL (assembly, assembly);
4764 	return mono_module_get_object_handle (domain, a->image, error);
4765 }
4766 
4767 static gboolean
add_manifest_resource_name_to_array(MonoDomain * domain,MonoImage * image,MonoTableInfo * table,int i,MonoArrayHandle dest,MonoError * error)4768 add_manifest_resource_name_to_array (MonoDomain *domain, MonoImage *image, MonoTableInfo *table, int i, MonoArrayHandle dest, MonoError *error)
4769 {
4770 	HANDLE_FUNCTION_ENTER ();
4771 	error_init (error);
4772 	const char *val = mono_metadata_string_heap (image, mono_metadata_decode_row_col (table, i, MONO_MANIFEST_NAME));
4773 	MonoStringHandle str = mono_string_new_handle (domain, val, error);
4774 	goto_if_nok (error, leave);
4775 	MONO_HANDLE_ARRAY_SETREF (dest, i, str);
4776 leave:
4777 	HANDLE_FUNCTION_RETURN_VAL (is_ok (error));
4778 }
4779 
4780 ICALL_EXPORT MonoArrayHandle
ves_icall_System_Reflection_Assembly_GetManifestResourceNames(MonoReflectionAssemblyHandle assembly_h,MonoError * error)4781 ves_icall_System_Reflection_Assembly_GetManifestResourceNames (MonoReflectionAssemblyHandle assembly_h, MonoError *error)
4782 {
4783 	error_init (error);
4784 	MonoDomain *domain = MONO_HANDLE_DOMAIN (assembly_h);
4785 	MonoAssembly *assembly = MONO_HANDLE_GETVAL (assembly_h, assembly);
4786 	MonoTableInfo *table = &assembly->image->tables [MONO_TABLE_MANIFESTRESOURCE];
4787 	MonoArrayHandle result = mono_array_new_handle (domain, mono_defaults.string_class, table->rows, error);
4788 	goto_if_nok (error, fail);
4789 	int i;
4790 
4791 	for (i = 0; i < table->rows; ++i) {
4792 		if (!add_manifest_resource_name_to_array (domain, assembly->image, table, i, result, error))
4793 			goto fail;
4794 	}
4795 	return result;
4796 fail:
4797 	return MONO_HANDLE_CAST (MonoArray, NULL_HANDLE);
4798 }
4799 
4800 ICALL_EXPORT MonoStringHandle
ves_icall_System_Reflection_Assembly_GetAotId(MonoError * error)4801 ves_icall_System_Reflection_Assembly_GetAotId (MonoError *error)
4802 {
4803 	char *guid = mono_runtime_get_aotid ();
4804 	if (guid == NULL)
4805 		return NULL;
4806 	MonoStringHandle res = mono_string_new_handle (mono_domain_get (), guid, error);
4807 	g_free (guid);
4808 	return res;
4809 }
4810 
4811 static MonoAssemblyName*
create_referenced_assembly_name(MonoDomain * domain,MonoImage * image,MonoTableInfo * t,int i,MonoError * error)4812 create_referenced_assembly_name (MonoDomain *domain, MonoImage *image, MonoTableInfo *t, int i, MonoError *error)
4813 {
4814 	error_init (error);
4815 	MonoAssemblyName *aname = g_new0 (MonoAssemblyName, 1);
4816 
4817 	mono_assembly_get_assemblyref (image, i, aname);
4818 	aname->hash_alg = ASSEMBLY_HASH_SHA1 /* SHA1 (default) */;
4819 	/* name and culture are pointers into the image tables, but we need
4820 	 * real malloc'd strings (so that we can g_free() them later from
4821 	 * Mono.RuntimeMarshal.FreeAssemblyName) */
4822 	aname->name = g_strdup (aname->name);
4823 	aname->culture = g_strdup  (aname->culture);
4824 	/* Don't need the hash value in managed */
4825 	aname->hash_value = NULL;
4826 	aname->hash_len = 0;
4827 	g_assert (aname->public_key == NULL);
4828 
4829 	/* note: this function doesn't return the codebase on purpose (i.e. it can
4830 	   be used under partial trust as path information isn't present). */
4831 	return aname;
4832 }
4833 
4834 ICALL_EXPORT GPtrArray*
ves_icall_System_Reflection_Assembly_InternalGetReferencedAssemblies(MonoReflectionAssemblyHandle assembly,MonoError * error)4835 ves_icall_System_Reflection_Assembly_InternalGetReferencedAssemblies (MonoReflectionAssemblyHandle assembly, MonoError *error)
4836 {
4837 	error_init (error);
4838 	MonoDomain *domain = MONO_HANDLE_DOMAIN (assembly);
4839 	MonoAssembly *ass = MONO_HANDLE_GETVAL(assembly, assembly);
4840 	MonoImage *image = ass->image;
4841 
4842 	MonoTableInfo *t = &image->tables [MONO_TABLE_ASSEMBLYREF];
4843 	int count = t->rows;
4844 
4845 	GPtrArray *result = g_ptr_array_sized_new (count);
4846 
4847 	for (int i = 0; i < count; i++) {
4848 		MonoAssemblyName *aname = create_referenced_assembly_name (domain, image, t, i, error);
4849 		if (!is_ok (error))
4850 			break;
4851 		g_ptr_array_add (result, aname);
4852 	}
4853 	return result;
4854 }
4855 
4856 /* move this in some file in mono/util/ */
4857 static char *
g_concat_dir_and_file(const char * dir,const char * file)4858 g_concat_dir_and_file (const char *dir, const char *file)
4859 {
4860 	g_return_val_if_fail (dir != NULL, NULL);
4861 	g_return_val_if_fail (file != NULL, NULL);
4862 
4863         /*
4864 	 * If the directory name doesn't have a / on the end, we need
4865 	 * to add one so we get a proper path to the file
4866 	 */
4867 	if (dir [strlen(dir) - 1] != G_DIR_SEPARATOR)
4868 		return g_strconcat (dir, G_DIR_SEPARATOR_S, file, NULL);
4869 	else
4870 		return g_strconcat (dir, file, NULL);
4871 }
4872 
4873 ICALL_EXPORT void *
ves_icall_System_Reflection_Assembly_GetManifestResourceInternal(MonoReflectionAssemblyHandle assembly_h,MonoStringHandle name,gint32 * size,MonoReflectionModuleHandleOut ref_module,MonoError * error)4874 ves_icall_System_Reflection_Assembly_GetManifestResourceInternal (MonoReflectionAssemblyHandle assembly_h, MonoStringHandle name, gint32 *size, MonoReflectionModuleHandleOut ref_module, MonoError *error)
4875 {
4876 	error_init (error);
4877 	MonoDomain *domain = MONO_HANDLE_DOMAIN (assembly_h);
4878 	MonoAssembly *assembly = MONO_HANDLE_GETVAL (assembly_h, assembly);
4879 	MonoTableInfo *table = &assembly->image->tables [MONO_TABLE_MANIFESTRESOURCE];
4880 	guint32 i;
4881 	guint32 cols [MONO_MANIFEST_SIZE];
4882 	guint32 impl, file_idx;
4883 	const char *val;
4884 	MonoImage *module;
4885 
4886 	char *n = mono_string_handle_to_utf8 (name, error);
4887 	return_val_if_nok (error, NULL);
4888 
4889 	for (i = 0; i < table->rows; ++i) {
4890 		mono_metadata_decode_row (table, i, cols, MONO_MANIFEST_SIZE);
4891 		val = mono_metadata_string_heap (assembly->image, cols [MONO_MANIFEST_NAME]);
4892 		if (strcmp (val, n) == 0)
4893 			break;
4894 	}
4895 	g_free (n);
4896 	if (i == table->rows)
4897 		return NULL;
4898 	/* FIXME */
4899 	impl = cols [MONO_MANIFEST_IMPLEMENTATION];
4900 	if (impl) {
4901 		/*
4902 		 * this code should only be called after obtaining the
4903 		 * ResourceInfo and handling the other cases.
4904 		 */
4905 		g_assert ((impl & MONO_IMPLEMENTATION_MASK) == MONO_IMPLEMENTATION_FILE);
4906 		file_idx = impl >> MONO_IMPLEMENTATION_BITS;
4907 
4908 		module = mono_image_load_file_for_image_checked (assembly->image, file_idx, error);
4909 		if (!is_ok (error) || !module)
4910 			return NULL;
4911 	}
4912 	else
4913 		module = assembly->image;
4914 
4915 
4916 	MonoReflectionModuleHandle rm = mono_module_get_object_handle (domain, module, error);
4917 	if (!is_ok (error))
4918 		return NULL;
4919 	MONO_HANDLE_ASSIGN (ref_module, rm);
4920 
4921 	return (void*)mono_image_get_resource (module, cols [MONO_MANIFEST_OFFSET], (guint32*)size);
4922 }
4923 
4924 static gboolean
get_manifest_resource_info_internal(MonoReflectionAssemblyHandle assembly_h,MonoStringHandle name,MonoManifestResourceInfoHandle info,MonoError * error)4925 get_manifest_resource_info_internal (MonoReflectionAssemblyHandle assembly_h, MonoStringHandle name, MonoManifestResourceInfoHandle info, MonoError *error)
4926 {
4927 	HANDLE_FUNCTION_ENTER ();
4928 	MonoDomain *domain = MONO_HANDLE_DOMAIN (assembly_h);
4929 	MonoAssembly *assembly = MONO_HANDLE_GETVAL (assembly_h, assembly);
4930 	MonoTableInfo *table = &assembly->image->tables [MONO_TABLE_MANIFESTRESOURCE];
4931 	int i;
4932 	guint32 cols [MONO_MANIFEST_SIZE];
4933 	guint32 file_cols [MONO_FILE_SIZE];
4934 	const char *val;
4935 	char *n;
4936 
4937 	gboolean result = FALSE;
4938 
4939 	n = mono_string_handle_to_utf8 (name, error);
4940 	goto_if_nok (error, leave);
4941 
4942 	for (i = 0; i < table->rows; ++i) {
4943 		mono_metadata_decode_row (table, i, cols, MONO_MANIFEST_SIZE);
4944 		val = mono_metadata_string_heap (assembly->image, cols [MONO_MANIFEST_NAME]);
4945 		if (strcmp (val, n) == 0)
4946 			break;
4947 	}
4948 	g_free (n);
4949 	if (i == table->rows)
4950 		goto leave;
4951 
4952 	if (!cols [MONO_MANIFEST_IMPLEMENTATION]) {
4953 		MONO_HANDLE_SETVAL (info, location, guint32, RESOURCE_LOCATION_EMBEDDED | RESOURCE_LOCATION_IN_MANIFEST);
4954 	}
4955 	else {
4956 		switch (cols [MONO_MANIFEST_IMPLEMENTATION] & MONO_IMPLEMENTATION_MASK) {
4957 		case MONO_IMPLEMENTATION_FILE:
4958 			i = cols [MONO_MANIFEST_IMPLEMENTATION] >> MONO_IMPLEMENTATION_BITS;
4959 			table = &assembly->image->tables [MONO_TABLE_FILE];
4960 			mono_metadata_decode_row (table, i - 1, file_cols, MONO_FILE_SIZE);
4961 			val = mono_metadata_string_heap (assembly->image, file_cols [MONO_FILE_NAME]);
4962 			MONO_HANDLE_SET (info, filename, mono_string_new_handle (domain, val, error));
4963 			if (file_cols [MONO_FILE_FLAGS] & FILE_CONTAINS_NO_METADATA)
4964 				MONO_HANDLE_SETVAL (info, location, guint32, 0);
4965 			else
4966 				MONO_HANDLE_SETVAL (info, location, guint32, RESOURCE_LOCATION_EMBEDDED);
4967 			break;
4968 
4969 		case MONO_IMPLEMENTATION_ASSEMBLYREF:
4970 			i = cols [MONO_MANIFEST_IMPLEMENTATION] >> MONO_IMPLEMENTATION_BITS;
4971 			mono_assembly_load_reference (assembly->image, i - 1);
4972 			if (assembly->image->references [i - 1] == REFERENCE_MISSING) {
4973 				mono_error_set_assembly_load (error, NULL, "Assembly %d referenced from assembly %s not found ", i - 1, assembly->image->name);
4974 				goto leave;
4975 			}
4976 			MonoReflectionAssemblyHandle assm_obj = mono_assembly_get_object_handle (mono_domain_get (), assembly->image->references [i - 1], error);
4977 			goto_if_nok (error, leave);
4978 			MONO_HANDLE_SET (info, assembly, assm_obj);
4979 
4980 			/* Obtain info recursively */
4981 			get_manifest_resource_info_internal (assm_obj, name, info, error);
4982 			goto_if_nok (error, leave);
4983 			guint32 location = MONO_HANDLE_GETVAL (info, location);
4984 			location |= RESOURCE_LOCATION_ANOTHER_ASSEMBLY;
4985 			MONO_HANDLE_SETVAL (info, location, guint32, location);
4986 			break;
4987 
4988 		case MONO_IMPLEMENTATION_EXP_TYPE:
4989 			g_assert_not_reached ();
4990 			break;
4991 		}
4992 	}
4993 
4994 	result = TRUE;
4995 leave:
4996 	HANDLE_FUNCTION_RETURN_VAL (result);
4997 }
4998 
4999 ICALL_EXPORT gboolean
ves_icall_System_Reflection_Assembly_GetManifestResourceInfoInternal(MonoReflectionAssemblyHandle assembly_h,MonoStringHandle name,MonoManifestResourceInfoHandle info_h,MonoError * error)5000 ves_icall_System_Reflection_Assembly_GetManifestResourceInfoInternal (MonoReflectionAssemblyHandle assembly_h, MonoStringHandle name, MonoManifestResourceInfoHandle info_h, MonoError *error)
5001 {
5002 	error_init (error);
5003 	return get_manifest_resource_info_internal (assembly_h, name, info_h, error);
5004 }
5005 
5006 static gboolean
add_filename_to_files_array(MonoDomain * domain,MonoAssembly * assembly,MonoTableInfo * table,int i,MonoArrayHandle dest,int dest_idx,MonoError * error)5007 add_filename_to_files_array (MonoDomain *domain, MonoAssembly * assembly, MonoTableInfo *table, int i, MonoArrayHandle dest, int dest_idx, MonoError *error)
5008 {
5009 	HANDLE_FUNCTION_ENTER();
5010 	error_init (error);
5011 	const char *val = mono_metadata_string_heap (assembly->image, mono_metadata_decode_row_col (table, i, MONO_FILE_NAME));
5012 	char *n = g_concat_dir_and_file (assembly->basedir, val);
5013 	MonoStringHandle str = mono_string_new_handle (domain, n, error);
5014 	g_free (n);
5015 	goto_if_nok (error, leave);
5016 	MONO_HANDLE_ARRAY_SETREF (dest, dest_idx, str);
5017 leave:
5018 	HANDLE_FUNCTION_RETURN_VAL (is_ok (error));
5019 }
5020 
5021 ICALL_EXPORT MonoObjectHandle
ves_icall_System_Reflection_Assembly_GetFilesInternal(MonoReflectionAssemblyHandle assembly_h,MonoStringHandle name,MonoBoolean resource_modules,MonoError * error)5022 ves_icall_System_Reflection_Assembly_GetFilesInternal (MonoReflectionAssemblyHandle assembly_h, MonoStringHandle name, MonoBoolean resource_modules, MonoError *error)
5023 {
5024 	error_init (error);
5025 	MonoDomain *domain = MONO_HANDLE_DOMAIN (assembly_h);
5026 	MonoAssembly *assembly = MONO_HANDLE_GETVAL (assembly_h, assembly);
5027 	MonoTableInfo *table = &assembly->image->tables [MONO_TABLE_FILE];
5028 	int i, count;
5029 
5030 	/* check hash if needed */
5031 	if (!MONO_HANDLE_IS_NULL(name)) {
5032 		char *n = mono_string_handle_to_utf8 (name, error);
5033 		goto_if_nok (error, fail);
5034 
5035 		for (i = 0; i < table->rows; ++i) {
5036 			const char *val = mono_metadata_string_heap (assembly->image, mono_metadata_decode_row_col (table, i, MONO_FILE_NAME));
5037 			if (strcmp (val, n) == 0) {
5038 				g_free (n);
5039 				n = g_concat_dir_and_file (assembly->basedir, val);
5040 				MonoStringHandle fn = mono_string_new_handle (domain, n, error);
5041 				g_free (n);
5042 				goto_if_nok (error, fail);
5043 				return MONO_HANDLE_CAST (MonoObject, fn);
5044 			}
5045 		}
5046 		g_free (n);
5047 		return NULL_HANDLE;
5048 	}
5049 
5050 	count = 0;
5051 	for (i = 0; i < table->rows; ++i) {
5052 		if (resource_modules || !(mono_metadata_decode_row_col (table, i, MONO_FILE_FLAGS) & FILE_CONTAINS_NO_METADATA))
5053 			count ++;
5054 	}
5055 
5056 	MonoArrayHandle result = mono_array_new_handle (domain, mono_defaults.string_class, count, error);
5057 	goto_if_nok (error, fail);
5058 
5059 	count = 0;
5060 	for (i = 0; i < table->rows; ++i) {
5061 		if (resource_modules || !(mono_metadata_decode_row_col (table, i, MONO_FILE_FLAGS) & FILE_CONTAINS_NO_METADATA)) {
5062 			if (!add_filename_to_files_array (domain, assembly, table, i, result, count, error))
5063 				goto fail;
5064 			count++;
5065 		}
5066 	}
5067 	return MONO_HANDLE_CAST (MonoObject, result);
5068 fail:
5069 	return NULL_HANDLE;
5070 }
5071 
5072 static gboolean
add_module_to_modules_array(MonoDomain * domain,MonoArrayHandle dest,int * dest_idx,MonoImage * module,MonoError * error)5073 add_module_to_modules_array (MonoDomain *domain, MonoArrayHandle dest, int *dest_idx, MonoImage* module, MonoError *error)
5074 {
5075 	HANDLE_FUNCTION_ENTER ();
5076 	error_init (error);
5077 	if (module) {
5078 		MonoReflectionModuleHandle rm = mono_module_get_object_handle (domain, module, error);
5079 		goto_if_nok (error, leave);
5080 
5081 		MONO_HANDLE_ARRAY_SETREF (dest, *dest_idx, rm);
5082 		++(*dest_idx);
5083 	}
5084 
5085 leave:
5086 	HANDLE_FUNCTION_RETURN_VAL (is_ok (error));
5087 }
5088 
5089 static gboolean
add_file_to_modules_array(MonoDomain * domain,MonoArrayHandle dest,int dest_idx,MonoImage * image,MonoTableInfo * table,int table_idx,MonoError * error)5090 add_file_to_modules_array (MonoDomain *domain, MonoArrayHandle dest, int dest_idx, MonoImage *image, MonoTableInfo *table, int table_idx,  MonoError *error)
5091 {
5092 	HANDLE_FUNCTION_ENTER ();
5093 	error_init (error);
5094 
5095 	guint32 cols [MONO_FILE_SIZE];
5096 	mono_metadata_decode_row (table, table_idx, cols, MONO_FILE_SIZE);
5097 	if (cols [MONO_FILE_FLAGS] & FILE_CONTAINS_NO_METADATA) {
5098 		MonoReflectionModuleHandle rm = mono_module_file_get_object_handle (domain, image, table_idx, error);
5099 		goto_if_nok (error, leave);
5100 		MONO_HANDLE_ARRAY_SETREF (dest, dest_idx, rm);
5101 	} else {
5102 		MonoImage *m = mono_image_load_file_for_image_checked (image, table_idx + 1, error);
5103 		goto_if_nok (error, leave);
5104 		if (!m) {
5105 			const char *filename = mono_metadata_string_heap (image, cols [MONO_FILE_NAME]);
5106 			mono_error_set_assembly_load (error, g_strdup (filename), "%s", "");
5107 			goto leave;
5108 		}
5109 		MonoReflectionModuleHandle rm = mono_module_get_object_handle (domain, m, error);
5110 		goto_if_nok (error, leave);
5111 		MONO_HANDLE_ARRAY_SETREF (dest, dest_idx, rm);
5112 	}
5113 
5114 leave:
5115 	HANDLE_FUNCTION_RETURN_VAL (is_ok (error));
5116 }
5117 
5118 ICALL_EXPORT MonoArrayHandle
ves_icall_System_Reflection_Assembly_GetModulesInternal(MonoReflectionAssemblyHandle assembly_h,MonoError * error)5119 ves_icall_System_Reflection_Assembly_GetModulesInternal (MonoReflectionAssemblyHandle assembly_h, MonoError *error)
5120 {
5121 	error_init (error);
5122 	MonoDomain *domain = mono_domain_get();
5123 	MonoAssembly *assembly = MONO_HANDLE_GETVAL (assembly_h, assembly);
5124 	MonoClass *klass;
5125 	int i, j, file_count = 0;
5126 	MonoImage **modules;
5127 	guint32 module_count, real_module_count;
5128 	MonoTableInfo *table;
5129 	MonoImage *image = assembly->image;
5130 
5131 	g_assert (image != NULL);
5132 	g_assert (!assembly_is_dynamic (assembly));
5133 
5134 	table = &image->tables [MONO_TABLE_FILE];
5135 	file_count = table->rows;
5136 
5137 	modules = image->modules;
5138 	module_count = image->module_count;
5139 
5140 	real_module_count = 0;
5141 	for (i = 0; i < module_count; ++i)
5142 		if (modules [i])
5143 			real_module_count ++;
5144 
5145 	klass = mono_class_get_module_class ();
5146 	MonoArrayHandle res = mono_array_new_handle (domain, klass, 1 + real_module_count + file_count, error);
5147 	goto_if_nok (error, fail);
5148 
5149 	MonoReflectionModuleHandle image_obj = mono_module_get_object_handle (domain, image, error);
5150 	goto_if_nok (error, fail);
5151 
5152 	MONO_HANDLE_ARRAY_SETREF (res, 0, image_obj);
5153 
5154 	j = 1;
5155 	for (i = 0; i < module_count; ++i)
5156 		if (!add_module_to_modules_array (domain, res, &j, modules[i], error))
5157 			goto fail;
5158 
5159 	for (i = 0; i < file_count; ++i, ++j) {
5160 		if (!add_file_to_modules_array (domain, res, j, image, table, i, error))
5161 			goto fail;
5162 	}
5163 
5164 	return res;
5165 fail:
5166 	return MONO_HANDLE_CAST (MonoArray, NULL_HANDLE);
5167 }
5168 
5169 ICALL_EXPORT MonoReflectionMethodHandle
ves_icall_GetCurrentMethod(MonoError * error)5170 ves_icall_GetCurrentMethod (MonoError *error)
5171 {
5172 	error_init (error);
5173 
5174 	MonoMethod *m = mono_method_get_last_managed ();
5175 
5176 	if (!m) {
5177 		mono_error_set_not_supported (error, "Stack walks are not supported on this platform.");
5178 		return MONO_HANDLE_CAST (MonoReflectionMethod, NULL_HANDLE);
5179 	}
5180 
5181 	while (m->is_inflated)
5182 		m = ((MonoMethodInflated*)m)->declaring;
5183 
5184 	return mono_method_get_object_handle (mono_domain_get (), m, NULL, error);
5185 }
5186 
5187 
5188 static MonoMethod*
mono_method_get_equivalent_method(MonoMethod * method,MonoClass * klass)5189 mono_method_get_equivalent_method (MonoMethod *method, MonoClass *klass)
5190 {
5191 	int offset = -1, i;
5192 	if (method->is_inflated && ((MonoMethodInflated*)method)->context.method_inst) {
5193 		MonoError error;
5194 		MonoMethod *result;
5195 		MonoMethodInflated *inflated = (MonoMethodInflated*)method;
5196 		//method is inflated, we should inflate it on the other class
5197 		MonoGenericContext ctx;
5198 		ctx.method_inst = inflated->context.method_inst;
5199 		ctx.class_inst = inflated->context.class_inst;
5200 		if (mono_class_is_ginst (klass))
5201 			ctx.class_inst = mono_class_get_generic_class (klass)->context.class_inst;
5202 		else if (mono_class_is_gtd (klass))
5203 			ctx.class_inst = mono_class_get_generic_container (klass)->context.class_inst;
5204 		result = mono_class_inflate_generic_method_full_checked (inflated->declaring, klass, &ctx, &error);
5205 		g_assert (mono_error_ok (&error)); /* FIXME don't swallow the error */
5206 		return result;
5207 	}
5208 
5209 	mono_class_setup_methods (method->klass);
5210 	if (mono_class_has_failure (method->klass))
5211 		return NULL;
5212 	int mcount = mono_class_get_method_count (method->klass);
5213 	for (i = 0; i < mcount; ++i) {
5214 		if (method->klass->methods [i] == method) {
5215 			offset = i;
5216 			break;
5217 		}
5218 	}
5219 	mono_class_setup_methods (klass);
5220 	if (mono_class_has_failure (klass))
5221 		return NULL;
5222 	g_assert (offset >= 0 && offset < mono_class_get_method_count (klass));
5223 	return klass->methods [offset];
5224 }
5225 
5226 ICALL_EXPORT MonoReflectionMethodHandle
ves_icall_System_Reflection_MethodBase_GetMethodFromHandleInternalType_native(MonoMethod * method,MonoType * type,MonoBoolean generic_check,MonoError * error)5227 ves_icall_System_Reflection_MethodBase_GetMethodFromHandleInternalType_native (MonoMethod *method, MonoType *type, MonoBoolean generic_check, MonoError *error)
5228 {
5229 	error_init (error);
5230 	MonoClass *klass;
5231 	if (type && generic_check) {
5232 		klass = mono_class_from_mono_type (type);
5233 		if (mono_class_get_generic_type_definition (method->klass) != mono_class_get_generic_type_definition (klass))
5234 			return MONO_HANDLE_CAST (MonoReflectionMethod, NULL_HANDLE);
5235 
5236 		if (method->klass != klass) {
5237 			method = mono_method_get_equivalent_method (method, klass);
5238 			if (!method)
5239 				return MONO_HANDLE_CAST (MonoReflectionMethod, NULL_HANDLE);
5240 		}
5241 	} else if (type)
5242 		klass = mono_class_from_mono_type (type);
5243 	else
5244 		klass = method->klass;
5245 	return mono_method_get_object_handle (mono_domain_get (), method, klass, error);
5246 }
5247 
5248 ICALL_EXPORT MonoReflectionMethodBodyHandle
ves_icall_System_Reflection_MethodBase_GetMethodBodyInternal(MonoMethod * method,MonoError * error)5249 ves_icall_System_Reflection_MethodBase_GetMethodBodyInternal (MonoMethod *method, MonoError *error)
5250 {
5251 	error_init (error);
5252 	return mono_method_body_get_object_handle (mono_domain_get (), method, error);
5253 }
5254 
5255 ICALL_EXPORT MonoReflectionAssemblyHandle
ves_icall_System_Reflection_Assembly_GetExecutingAssembly(MonoError * error)5256 ves_icall_System_Reflection_Assembly_GetExecutingAssembly (MonoError *error)
5257 {
5258 	error_init (error);
5259 
5260 	MonoMethod *dest = NULL;
5261 	mono_stack_walk_no_il (get_executing, &dest);
5262 	g_assert (dest);
5263 	return mono_assembly_get_object_handle (mono_domain_get (), dest->klass->image->assembly, error);
5264 }
5265 
5266 
5267 ICALL_EXPORT MonoReflectionAssemblyHandle
ves_icall_System_Reflection_Assembly_GetEntryAssembly(MonoError * error)5268 ves_icall_System_Reflection_Assembly_GetEntryAssembly (MonoError *error)
5269 {
5270 	error_init (error);
5271 
5272 	MonoDomain* domain = mono_domain_get ();
5273 
5274 	if (!domain->entry_assembly)
5275 		return MONO_HANDLE_CAST (MonoReflectionAssembly, NULL_HANDLE);
5276 
5277 	return mono_assembly_get_object_handle (domain, domain->entry_assembly, error);
5278 }
5279 
5280 ICALL_EXPORT MonoReflectionAssemblyHandle
ves_icall_System_Reflection_Assembly_GetCallingAssembly(MonoError * error)5281 ves_icall_System_Reflection_Assembly_GetCallingAssembly (MonoError *error)
5282 {
5283 	error_init (error);
5284 	MonoMethod *m;
5285 	MonoMethod *dest;
5286 
5287 	dest = NULL;
5288 	mono_stack_walk_no_il (get_executing, &dest);
5289 	m = dest;
5290 	mono_stack_walk_no_il (get_caller_no_reflection, &dest);
5291 	if (!dest)
5292 		dest = m;
5293 	if (!m) {
5294 		mono_error_set_not_supported (error, "Stack walks are not supported on this platform.");
5295 		return MONO_HANDLE_CAST (MonoReflectionAssembly, NULL_HANDLE);
5296 	}
5297 	return mono_assembly_get_object_handle (mono_domain_get (), dest->klass->image->assembly, error);
5298 }
5299 
5300 ICALL_EXPORT MonoStringHandle
ves_icall_System_RuntimeType_getFullName(MonoReflectionTypeHandle object,gboolean full_name,gboolean assembly_qualified,MonoError * error)5301 ves_icall_System_RuntimeType_getFullName (MonoReflectionTypeHandle object, gboolean full_name,
5302 										  gboolean assembly_qualified, MonoError *error)
5303 {
5304 	MonoDomain *domain = mono_object_domain (MONO_HANDLE_RAW (object));
5305 	MonoType *type = MONO_HANDLE_RAW (object)->type;
5306 	MonoTypeNameFormat format;
5307 	MonoStringHandle res;
5308 	gchar *name;
5309 
5310 	if (full_name)
5311 		format = assembly_qualified ?
5312 			MONO_TYPE_NAME_FORMAT_ASSEMBLY_QUALIFIED :
5313 			MONO_TYPE_NAME_FORMAT_FULL_NAME;
5314 	else
5315 		format = MONO_TYPE_NAME_FORMAT_REFLECTION;
5316 
5317 	name = mono_type_get_name_full (type, format);
5318 	if (!name)
5319 		return NULL_HANDLE_STRING;
5320 
5321 	if (full_name && (type->type == MONO_TYPE_VAR || type->type == MONO_TYPE_MVAR)) {
5322 		g_free (name);
5323 		return NULL_HANDLE_STRING;
5324 	}
5325 
5326 	res = mono_string_new_handle (domain, name, error);
5327 	g_free (name);
5328 
5329 	return res;
5330 }
5331 
5332 ICALL_EXPORT int
vell_icall_RuntimeType_get_core_clr_security_level(MonoReflectionTypeHandle rfield,MonoError * error)5333 vell_icall_RuntimeType_get_core_clr_security_level (MonoReflectionTypeHandle rfield, MonoError *error)
5334 {
5335 	error_init (error);
5336 	MonoType *type = MONO_HANDLE_GETVAL (rfield, type);
5337 	MonoClass *klass = mono_class_from_mono_type (type);
5338 
5339 	mono_class_init_checked (klass, error);
5340 	if (!is_ok (error))
5341 		return -1;
5342 	return mono_security_core_clr_class_level (klass);
5343 }
5344 
5345 ICALL_EXPORT int
ves_icall_MonoField_get_core_clr_security_level(MonoReflectionField * rfield)5346 ves_icall_MonoField_get_core_clr_security_level (MonoReflectionField *rfield)
5347 {
5348 	MonoClassField *field = rfield->field;
5349 	return mono_security_core_clr_field_level (field, TRUE);
5350 }
5351 
5352 ICALL_EXPORT int
ves_icall_MonoMethod_get_core_clr_security_level(MonoReflectionMethodHandle rfield,MonoError * error)5353 ves_icall_MonoMethod_get_core_clr_security_level (MonoReflectionMethodHandle rfield, MonoError *error)
5354 {
5355 	error_init (error);
5356 	MonoMethod *method = MONO_HANDLE_GETVAL (rfield, method);
5357 	return mono_security_core_clr_method_level (method, TRUE);
5358 }
5359 
5360 ICALL_EXPORT MonoStringHandle
ves_icall_System_Reflection_Assembly_get_fullName(MonoReflectionAssemblyHandle assembly,MonoError * error)5361 ves_icall_System_Reflection_Assembly_get_fullName (MonoReflectionAssemblyHandle assembly, MonoError *error)
5362 {
5363 	error_init (error);
5364 	MonoDomain *domain = MONO_HANDLE_DOMAIN (assembly);
5365 	MonoAssembly *mass = MONO_HANDLE_GETVAL (assembly, assembly);
5366 	gchar *name;
5367 
5368 	name = mono_stringify_assembly_name (&mass->aname);
5369 	MonoStringHandle res = mono_string_new_handle (domain, name, error);
5370 	g_free (name);
5371 	return res;
5372 }
5373 
5374 ICALL_EXPORT MonoAssemblyName *
ves_icall_System_Reflection_AssemblyName_GetNativeName(MonoAssembly * mass)5375 ves_icall_System_Reflection_AssemblyName_GetNativeName (MonoAssembly *mass)
5376 {
5377 	return &mass->aname;
5378 }
5379 
5380 ICALL_EXPORT void
ves_icall_System_Reflection_Assembly_InternalGetAssemblyName(MonoStringHandle fname,MonoAssemblyName * name,MonoStringHandleOut normalized_codebase,MonoError * error)5381 ves_icall_System_Reflection_Assembly_InternalGetAssemblyName (MonoStringHandle fname, MonoAssemblyName *name, MonoStringHandleOut normalized_codebase, MonoError *error)
5382 {
5383 	char *filename;
5384 	MonoImageOpenStatus status = MONO_IMAGE_OK;
5385 	char *codebase = NULL;
5386 	gboolean res;
5387 	MonoImage *image;
5388 	char *dirname;
5389 
5390 	error_init (error);
5391 
5392 	filename = mono_string_handle_to_utf8 (fname, error);
5393 	return_if_nok (error);
5394 
5395 	dirname = g_path_get_dirname (filename);
5396 	replace_shadow_path (mono_domain_get (), dirname, &filename);
5397 	g_free (dirname);
5398 
5399 	image = mono_image_open_full (filename, &status, TRUE);
5400 
5401 	if (!image){
5402 		if (status == MONO_IMAGE_IMAGE_INVALID)
5403 			mono_error_set_bad_image_name (error, g_strdup (filename), "%s", "");
5404 		else
5405 			mono_error_set_assembly_load (error, g_strdup (filename), "%s", "");
5406 		g_free (filename);
5407 		return;
5408 	}
5409 
5410 	res = mono_assembly_fill_assembly_name_full (image, name, TRUE);
5411 	if (!res) {
5412 		mono_image_close (image);
5413 		g_free (filename);
5414 		mono_error_set_argument (error, "assemblyFile", "The file does not contain a manifest");
5415 		return;
5416 	}
5417 
5418 	if (filename != NULL && *filename != '\0') {
5419 		gchar *result;
5420 
5421 		codebase = g_strdup (filename);
5422 
5423 		mono_icall_make_platform_path (codebase);
5424 
5425 		const gchar *prepend = mono_icall_get_file_path_prefix (codebase);
5426 
5427 		result = g_strconcat (prepend, codebase, NULL);
5428 		g_free (codebase);
5429 		codebase = result;
5430 	}
5431 	MONO_HANDLE_ASSIGN (normalized_codebase, mono_string_new_handle (mono_domain_get (), codebase, error));
5432 	g_free (codebase);
5433 
5434 	mono_image_close (image);
5435 	g_free (filename);
5436 }
5437 
5438 ICALL_EXPORT MonoBoolean
ves_icall_System_Reflection_Assembly_LoadPermissions(MonoReflectionAssemblyHandle assembly_h,char ** minimum,guint32 * minLength,char ** optional,guint32 * optLength,char ** refused,guint32 * refLength,MonoError * error)5439 ves_icall_System_Reflection_Assembly_LoadPermissions (MonoReflectionAssemblyHandle assembly_h,
5440 						      char **minimum, guint32 *minLength, char **optional, guint32 *optLength, char **refused, guint32 *refLength, MonoError *error)
5441 {
5442 	error_init (error);
5443 	MonoAssembly *assembly = MONO_HANDLE_GETVAL (assembly_h, assembly);
5444 	MonoBoolean result = FALSE;
5445 	MonoDeclSecurityEntry entry;
5446 
5447 	/* SecurityAction.RequestMinimum */
5448 	if (mono_declsec_get_assembly_action (assembly, SECURITY_ACTION_REQMIN, &entry)) {
5449 		*minimum = entry.blob;
5450 		*minLength = entry.size;
5451 		result = TRUE;
5452 	}
5453 	/* SecurityAction.RequestOptional */
5454 	if (mono_declsec_get_assembly_action (assembly, SECURITY_ACTION_REQOPT, &entry)) {
5455 		*optional = entry.blob;
5456 		*optLength = entry.size;
5457 		result = TRUE;
5458 	}
5459 	/* SecurityAction.RequestRefuse */
5460 	if (mono_declsec_get_assembly_action (assembly, SECURITY_ACTION_REQREFUSE, &entry)) {
5461 		*refused = entry.blob;
5462 		*refLength = entry.size;
5463 		result = TRUE;
5464 	}
5465 
5466 	return result;
5467 }
5468 
5469 static gboolean
mono_module_type_is_visible(MonoTableInfo * tdef,MonoImage * image,int type)5470 mono_module_type_is_visible (MonoTableInfo *tdef, MonoImage *image, int type)
5471 {
5472 	guint32 attrs, visibility;
5473 	do {
5474 		attrs = mono_metadata_decode_row_col (tdef, type - 1, MONO_TYPEDEF_FLAGS);
5475 		visibility = attrs & TYPE_ATTRIBUTE_VISIBILITY_MASK;
5476 		if (visibility != TYPE_ATTRIBUTE_PUBLIC && visibility != TYPE_ATTRIBUTE_NESTED_PUBLIC)
5477 			return FALSE;
5478 
5479 	} while ((type = mono_metadata_token_index (mono_metadata_nested_in_typedef (image, type))));
5480 
5481 	return TRUE;
5482 }
5483 
5484 static void
image_get_type(MonoDomain * domain,MonoImage * image,MonoTableInfo * tdef,int table_idx,int count,MonoArrayHandle res,MonoArrayHandle exceptions,MonoBoolean exportedOnly,MonoError * error)5485 image_get_type (MonoDomain *domain, MonoImage *image, MonoTableInfo *tdef, int table_idx, int count, MonoArrayHandle res, MonoArrayHandle exceptions, MonoBoolean exportedOnly, MonoError *error)
5486 {
5487 	error_init (error);
5488 	HANDLE_FUNCTION_ENTER ();
5489 	MonoError klass_error;
5490 	MonoClass *klass = mono_class_get_checked (image, table_idx | MONO_TOKEN_TYPE_DEF, &klass_error);
5491 
5492 	if (klass) {
5493 		MonoReflectionTypeHandle rt = mono_type_get_object_handle (domain, &klass->byval_arg, error);
5494 		return_if_nok (error);
5495 
5496 		MONO_HANDLE_ARRAY_SETREF (res, count, rt);
5497 	} else {
5498 		MonoException *ex = mono_error_convert_to_exception (&klass_error);
5499 		MONO_HANDLE_ARRAY_SETRAW (exceptions, count, ex);
5500 	}
5501 	HANDLE_FUNCTION_RETURN ();
5502 }
5503 
5504 static MonoArrayHandle
mono_module_get_types(MonoDomain * domain,MonoImage * image,MonoArrayHandleOut exceptions,MonoBoolean exportedOnly,MonoError * error)5505 mono_module_get_types (MonoDomain *domain, MonoImage *image, MonoArrayHandleOut exceptions, MonoBoolean exportedOnly, MonoError *error)
5506 {
5507 	MonoTableInfo *tdef = &image->tables [MONO_TABLE_TYPEDEF];
5508 	int i, count;
5509 
5510 	error_init (error);
5511 
5512 	/* we start the count from 1 because we skip the special type <Module> */
5513 	if (exportedOnly) {
5514 		count = 0;
5515 		for (i = 1; i < tdef->rows; ++i) {
5516 			if (mono_module_type_is_visible (tdef, image, i + 1))
5517 				count++;
5518 		}
5519 	} else {
5520 		count = tdef->rows - 1;
5521 	}
5522 	MonoArrayHandle res = mono_array_new_handle (domain, mono_defaults.runtimetype_class, count, error);
5523 	return_val_if_nok (error, MONO_HANDLE_CAST (MonoArray, NULL_HANDLE));
5524 	MONO_HANDLE_ASSIGN (exceptions,  mono_array_new_handle (domain, mono_defaults.exception_class, count, error));
5525 	return_val_if_nok (error, MONO_HANDLE_CAST (MonoArray, NULL_HANDLE));
5526 	count = 0;
5527 	for (i = 1; i < tdef->rows; ++i) {
5528 		if (!exportedOnly || mono_module_type_is_visible (tdef, image, i+1)) {
5529 			image_get_type (domain, image, tdef, i + 1, count, res, exceptions, exportedOnly, error);
5530 			return_val_if_nok (error, MONO_HANDLE_CAST (MonoArray, NULL_HANDLE));
5531 			count++;
5532 		}
5533 	}
5534 
5535 	return res;
5536 }
5537 
5538 static void
append_module_types(MonoDomain * domain,MonoArrayHandleOut res,MonoArrayHandleOut exceptions,MonoImage * image,MonoBoolean exportedOnly,MonoError * error)5539 append_module_types (MonoDomain *domain, MonoArrayHandleOut res, MonoArrayHandleOut exceptions, MonoImage *image, MonoBoolean exportedOnly, MonoError *error)
5540 {
5541 	HANDLE_FUNCTION_ENTER ();
5542 	error_init (error);
5543 	MonoArrayHandle ex2 = MONO_HANDLE_NEW (MonoArray, NULL);
5544 	MonoArrayHandle res2 = mono_module_get_types (domain, image, ex2, exportedOnly, error);
5545 	goto_if_nok (error, leave);
5546 
5547 	/* Append the new types to the end of the array */
5548 	if (mono_array_handle_length (res2) > 0) {
5549 		guint32 len1, len2;
5550 
5551 		len1 = mono_array_handle_length (res);
5552 		len2 = mono_array_handle_length (res2);
5553 
5554 		MonoArrayHandle res3 = mono_array_new_handle (domain, mono_defaults.runtimetype_class, len1 + len2, error);
5555 		goto_if_nok (error, leave);
5556 
5557 		mono_array_handle_memcpy_refs (res3, 0, res, 0, len1);
5558 		mono_array_handle_memcpy_refs (res3, len1, res2, 0, len2);
5559 		MONO_HANDLE_ASSIGN (res, res3);
5560 
5561 		MonoArrayHandle ex3 = mono_array_new_handle (domain, mono_defaults.runtimetype_class, len1 + len2, error);
5562 		goto_if_nok (error, leave);
5563 
5564 		mono_array_handle_memcpy_refs (ex3, 0, exceptions, 0, len1);
5565 		mono_array_handle_memcpy_refs (ex3, len1, ex2, 0, len2);
5566 		MONO_HANDLE_ASSIGN (exceptions, ex3);
5567 	}
5568 leave:
5569 	HANDLE_FUNCTION_RETURN ();
5570 }
5571 
5572 static void
set_class_failure_in_array(MonoArrayHandle exl,int i,MonoClass * klass)5573 set_class_failure_in_array (MonoArrayHandle exl, int i, MonoClass *klass)
5574 {
5575 	HANDLE_FUNCTION_ENTER ();
5576 	MonoError unboxed_error;
5577 	error_init (&unboxed_error);
5578 	mono_error_set_for_class_failure (&unboxed_error, klass);
5579 
5580 	MonoExceptionHandle exc = MONO_HANDLE_NEW (MonoException, mono_error_convert_to_exception (&unboxed_error));
5581 	MONO_HANDLE_ARRAY_SETREF (exl, i, exc);
5582 	HANDLE_FUNCTION_RETURN ();
5583 }
5584 
5585 ICALL_EXPORT MonoArrayHandle
ves_icall_System_Reflection_Assembly_GetTypes(MonoReflectionAssemblyHandle assembly_handle,MonoBoolean exportedOnly,MonoError * error)5586 ves_icall_System_Reflection_Assembly_GetTypes (MonoReflectionAssemblyHandle assembly_handle, MonoBoolean exportedOnly, MonoError *error)
5587 {
5588 	MonoArrayHandle exceptions = MONO_HANDLE_NEW(MonoArray, NULL);
5589 	int i;
5590 
5591 	MonoDomain *domain = MONO_HANDLE_DOMAIN (assembly_handle);
5592 	MonoAssembly *assembly = MONO_HANDLE_GETVAL (assembly_handle, assembly);
5593 
5594 	g_assert (!assembly_is_dynamic (assembly));
5595 	MonoImage *image = assembly->image;
5596 	MonoTableInfo *table = &image->tables [MONO_TABLE_FILE];
5597 	MonoArrayHandle res = mono_module_get_types (domain, image, exceptions, exportedOnly, error);
5598 	return_val_if_nok (error, MONO_HANDLE_CAST (MonoArray, NULL_HANDLE));
5599 
5600 	/* Append data from all modules in the assembly */
5601 	for (i = 0; i < table->rows; ++i) {
5602 		if (!(mono_metadata_decode_row_col (table, i, MONO_FILE_FLAGS) & FILE_CONTAINS_NO_METADATA)) {
5603 			MonoImage *loaded_image = mono_assembly_load_module_checked (image->assembly, i + 1, error);
5604 			return_val_if_nok (error, MONO_HANDLE_CAST (MonoArray, NULL_HANDLE));
5605 
5606 			if (loaded_image) {
5607 				append_module_types (domain, res, exceptions, loaded_image, exportedOnly, error);
5608 				return_val_if_nok (error, MONO_HANDLE_CAST (MonoArray, NULL_HANDLE));
5609 			}
5610 		}
5611 	}
5612 
5613 	/* the ReflectionTypeLoadException must have all the types (Types property),
5614 	 * NULL replacing types which throws an exception. The LoaderException must
5615 	 * contain all exceptions for NULL items.
5616 	 */
5617 
5618 	int len = mono_array_handle_length (res);
5619 
5620 	int ex_count = 0;
5621 	GList *list = NULL;
5622 	MonoReflectionTypeHandle t = MONO_HANDLE_NEW (MonoReflectionType, NULL);
5623 	for (i = 0; i < len; i++) {
5624 		MONO_HANDLE_ARRAY_GETREF (t, res, i);
5625 
5626 		if (!MONO_HANDLE_IS_NULL (t)) {
5627 			MonoClass *klass = mono_type_get_class (MONO_HANDLE_GETVAL (t, type));
5628 			if ((klass != NULL) && mono_class_has_failure (klass)) {
5629 				/* keep the class in the list */
5630 				list = g_list_append (list, klass);
5631 				/* and replace Type with NULL */
5632 				MONO_HANDLE_ARRAY_SETRAW (res, i, NULL);
5633 			}
5634 		} else {
5635 			ex_count ++;
5636 		}
5637 	}
5638 
5639 	if (list || ex_count) {
5640 		GList *tmp = NULL;
5641 		int j, length = g_list_length (list) + ex_count;
5642 
5643 		MonoArrayHandle exl = mono_array_new_handle (domain, mono_defaults.exception_class, length, error);
5644 		if (!is_ok (error)) {
5645 			g_list_free (list);
5646 			return MONO_HANDLE_CAST (MonoArray, NULL_HANDLE);
5647 		}
5648 		/* Types for which mono_class_get_checked () succeeded */
5649 		MonoExceptionHandle exc = MONO_HANDLE_NEW (MonoException, NULL);
5650 		for (i = 0, tmp = list; tmp; i++, tmp = tmp->next) {
5651 			set_class_failure_in_array (exl, i, (MonoClass*)tmp->data);
5652 		}
5653 		/* Types for which it don't */
5654 		for (j = 0; j < mono_array_handle_length (exceptions); ++j) {
5655 			MONO_HANDLE_ARRAY_GETREF (exc, exceptions, j);
5656 			if (!MONO_HANDLE_IS_NULL (exc)) {
5657 				g_assert (i < length);
5658 				MONO_HANDLE_ARRAY_SETREF (exl, i, exc);
5659 				i ++;
5660 			}
5661 		}
5662 		g_list_free (list);
5663 		list = NULL;
5664 
5665 		MONO_HANDLE_ASSIGN (exc, mono_get_exception_reflection_type_load_checked (res, exl, error));
5666 		if (!is_ok (error)) {
5667 			return MONO_HANDLE_CAST (MonoArray, NULL_HANDLE);
5668 		}
5669 		mono_error_set_exception_handle (error, exc);
5670 		return MONO_HANDLE_CAST (MonoArray, NULL_HANDLE);
5671 	}
5672 
5673 	return res;
5674 }
5675 
5676 ICALL_EXPORT void
ves_icall_Mono_RuntimeMarshal_FreeAssemblyName(MonoAssemblyName * aname,gboolean free_struct)5677 ves_icall_Mono_RuntimeMarshal_FreeAssemblyName (MonoAssemblyName *aname, gboolean free_struct)
5678 {
5679 	mono_assembly_name_free (aname);
5680 	if (free_struct)
5681 		g_free (aname);
5682 }
5683 
5684 ICALL_EXPORT void
ves_icall_Mono_Runtime_DisableMicrosoftTelemetry(void)5685 ves_icall_Mono_Runtime_DisableMicrosoftTelemetry (void)
5686 {
5687 #ifdef TARGET_OSX
5688 	mono_merp_disable ();
5689 #else
5690 	// Icall has platform check in managed too.
5691 	g_assert_not_reached ();
5692 #endif
5693 }
5694 
5695 ICALL_EXPORT void
ves_icall_Mono_Runtime_EnableMicrosoftTelemetry(char * appBundleID,char * appSignature,char * appVersion,char * merpGUIPath)5696 ves_icall_Mono_Runtime_EnableMicrosoftTelemetry (char *appBundleID, char *appSignature, char *appVersion, char *merpGUIPath)
5697 {
5698 #ifdef TARGET_OSX
5699 	mono_merp_enable (appBundleID, appSignature, appVersion, merpGUIPath);
5700 #else
5701 	// Icall has platform check in managed too.
5702 	g_assert_not_reached ();
5703 #endif
5704 }
5705 
5706 ICALL_EXPORT MonoBoolean
ves_icall_System_Reflection_AssemblyName_ParseAssemblyName(const char * name,MonoAssemblyName * aname,MonoBoolean * is_version_defined_arg,MonoBoolean * is_token_defined_arg)5707 ves_icall_System_Reflection_AssemblyName_ParseAssemblyName (const char *name, MonoAssemblyName *aname, MonoBoolean *is_version_defined_arg, MonoBoolean *is_token_defined_arg)
5708 {
5709 	gboolean is_version_defined = FALSE;
5710 	gboolean is_token_defined = FALSE;
5711 	gboolean result = FALSE;
5712 
5713 	result = mono_assembly_name_parse_full (name, aname, TRUE, &is_version_defined, &is_token_defined);
5714 
5715 	*is_version_defined_arg = (MonoBoolean)is_version_defined;
5716 	*is_token_defined_arg = (MonoBoolean)is_token_defined;
5717 
5718 	return result;
5719 }
5720 
5721 ICALL_EXPORT MonoReflectionTypeHandle
ves_icall_System_Reflection_Module_GetGlobalType(MonoReflectionModuleHandle module,MonoError * error)5722 ves_icall_System_Reflection_Module_GetGlobalType (MonoReflectionModuleHandle module, MonoError *error)
5723 {
5724 	MonoDomain *domain = MONO_HANDLE_DOMAIN (module);
5725 	MonoImage *image = MONO_HANDLE_GETVAL (module, image);
5726 	MonoClass *klass;
5727 
5728 	g_assert (image);
5729 
5730 	MonoReflectionTypeHandle ret = MONO_HANDLE_CAST (MonoReflectionType, NULL_HANDLE);
5731 
5732 	if (image_is_dynamic (image) && ((MonoDynamicImage*)image)->initial_image)
5733 		/* These images do not have a global type */
5734 		goto leave;
5735 
5736 	klass = mono_class_get_checked (image, 1 | MONO_TOKEN_TYPE_DEF, error);
5737 	goto_if_nok (error, leave);
5738 
5739 	ret = mono_type_get_object_handle (domain, &klass->byval_arg, error);
5740 leave:
5741 	return ret;
5742 }
5743 
5744 ICALL_EXPORT void
ves_icall_System_Reflection_Module_Close(MonoReflectionModuleHandle module,MonoError * error)5745 ves_icall_System_Reflection_Module_Close (MonoReflectionModuleHandle module, MonoError *error)
5746 {
5747 	/*if (module->image)
5748 		mono_image_close (module->image);*/
5749 }
5750 
5751 ICALL_EXPORT MonoStringHandle
ves_icall_System_Reflection_Module_GetGuidInternal(MonoReflectionModuleHandle refmodule,MonoError * error)5752 ves_icall_System_Reflection_Module_GetGuidInternal (MonoReflectionModuleHandle refmodule, MonoError *error)
5753 {
5754 	MonoDomain *domain = MONO_HANDLE_DOMAIN (refmodule);
5755 	MonoImage *image = MONO_HANDLE_GETVAL (refmodule, image);
5756 
5757 	g_assert (image);
5758 	return mono_string_new_handle (domain, image->guid, error);
5759 }
5760 
5761 #ifndef HOST_WIN32
5762 static inline gpointer
mono_icall_module_get_hinstance(MonoReflectionModuleHandle module)5763 mono_icall_module_get_hinstance (MonoReflectionModuleHandle module)
5764 {
5765 	return (gpointer) (-1);
5766 }
5767 #endif /* HOST_WIN32 */
5768 
5769 ICALL_EXPORT gpointer
ves_icall_System_Reflection_Module_GetHINSTANCE(MonoReflectionModuleHandle module,MonoError * error)5770 ves_icall_System_Reflection_Module_GetHINSTANCE (MonoReflectionModuleHandle module, MonoError *error)
5771 {
5772 	return mono_icall_module_get_hinstance (module);
5773 }
5774 
5775 ICALL_EXPORT void
ves_icall_System_Reflection_Module_GetPEKind(MonoImage * image,gint32 * pe_kind,gint32 * machine,MonoError * error)5776 ves_icall_System_Reflection_Module_GetPEKind (MonoImage *image, gint32 *pe_kind, gint32 *machine, MonoError *error)
5777 {
5778 	if (image_is_dynamic (image)) {
5779 		MonoDynamicImage *dyn = (MonoDynamicImage*)image;
5780 		*pe_kind = dyn->pe_kind;
5781 		*machine = dyn->machine;
5782 	}
5783 	else {
5784 		*pe_kind = ((MonoCLIImageInfo*)(image->image_info))->cli_cli_header.ch_flags & 0x3;
5785 		*machine = ((MonoCLIImageInfo*)(image->image_info))->cli_header.coff.coff_machine;
5786 	}
5787 }
5788 
5789 ICALL_EXPORT gint32
ves_icall_System_Reflection_Module_GetMDStreamVersion(MonoImage * image,MonoError * error)5790 ves_icall_System_Reflection_Module_GetMDStreamVersion (MonoImage *image, MonoError *error)
5791 {
5792 	return (image->md_version_major << 16) | (image->md_version_minor);
5793 }
5794 
5795 ICALL_EXPORT MonoArrayHandle
ves_icall_System_Reflection_Module_InternalGetTypes(MonoReflectionModuleHandle module,MonoError * error)5796 ves_icall_System_Reflection_Module_InternalGetTypes (MonoReflectionModuleHandle module, MonoError *error)
5797 {
5798 	error_init (error);
5799 
5800 	MonoImage *image = MONO_HANDLE_GETVAL (module, image);
5801 	MonoDomain *domain = MONO_HANDLE_DOMAIN (module);
5802 
5803 	if (!image) {
5804 		MonoArrayHandle arr = mono_array_new_handle (domain, mono_defaults.runtimetype_class, 0, error);
5805 		return arr;
5806 	} else {
5807 		MonoArrayHandle exceptions = MONO_HANDLE_NEW (MonoArray, NULL);
5808 		MonoArrayHandle res = mono_module_get_types (domain, image, exceptions, FALSE, error);
5809 		return_val_if_nok (error, MONO_HANDLE_CAST(MonoArray, NULL_HANDLE));
5810 
5811 		int n = mono_array_handle_length (exceptions);
5812 		MonoExceptionHandle ex = MONO_HANDLE_NEW (MonoException, NULL);
5813 		for (int i = 0; i < n; ++i) {
5814 			MONO_HANDLE_ARRAY_GETREF(ex, exceptions, i);
5815 			if (!MONO_HANDLE_IS_NULL (ex)) {
5816 				mono_error_set_exception_handle (error, ex);
5817 				return MONO_HANDLE_CAST(MonoArray, NULL_HANDLE);
5818 			}
5819 		}
5820 		return res;
5821 	}
5822 }
5823 
5824 static gboolean
mono_memberref_is_method(MonoImage * image,guint32 token)5825 mono_memberref_is_method (MonoImage *image, guint32 token)
5826 {
5827 	if (!image_is_dynamic (image)) {
5828 		guint32 cols [MONO_MEMBERREF_SIZE];
5829 		const char *sig;
5830 		mono_metadata_decode_row (&image->tables [MONO_TABLE_MEMBERREF], mono_metadata_token_index (token) - 1, cols, MONO_MEMBERREF_SIZE);
5831 		sig = mono_metadata_blob_heap (image, cols [MONO_MEMBERREF_SIGNATURE]);
5832 		mono_metadata_decode_blob_size (sig, &sig);
5833 		return (*sig != 0x6);
5834 	} else {
5835 		MonoError error;
5836 		MonoClass *handle_class;
5837 
5838 		if (!mono_lookup_dynamic_token_class (image, token, FALSE, &handle_class, NULL, &error)) {
5839 			mono_error_cleanup (&error); /* just probing, ignore error */
5840 			return FALSE;
5841 		}
5842 
5843 		return mono_defaults.methodhandle_class == handle_class;
5844 	}
5845 }
5846 
5847 static MonoGenericInst *
get_generic_inst_from_array_handle(MonoArrayHandle type_args)5848 get_generic_inst_from_array_handle (MonoArrayHandle type_args)
5849 {
5850 	int type_argc = mono_array_handle_length (type_args);
5851 	int size = MONO_SIZEOF_GENERIC_INST + type_argc * sizeof (MonoType *);
5852 
5853 	MonoGenericInst *ginst = (MonoGenericInst *)g_alloca (size);
5854 	memset (ginst, 0, sizeof (MonoGenericInst));
5855 	ginst->type_argc = type_argc;
5856 	for (int i = 0; i < type_argc; i++) {
5857 		MONO_HANDLE_ARRAY_GETVAL (ginst->type_argv[i], type_args, MonoType*, i);
5858 	}
5859 	ginst->is_open = FALSE;
5860 	for (int i = 0; i < type_argc; i++) {
5861 		if (mono_class_is_open_constructed_type (ginst->type_argv[i])) {
5862 			ginst->is_open = TRUE;
5863 			break;
5864 		}
5865 	}
5866 
5867 	return mono_metadata_get_canonical_generic_inst (ginst);
5868 }
5869 
5870 static void
init_generic_context_from_args_handles(MonoGenericContext * context,MonoArrayHandle type_args,MonoArrayHandle method_args)5871 init_generic_context_from_args_handles (MonoGenericContext *context, MonoArrayHandle type_args, MonoArrayHandle method_args)
5872 {
5873 	if (!MONO_HANDLE_IS_NULL (type_args)) {
5874 		context->class_inst = get_generic_inst_from_array_handle (type_args);
5875 	} else {
5876 		context->class_inst = NULL;
5877 	}
5878 	if (!MONO_HANDLE_IS_NULL  (method_args)) {
5879 		context->method_inst = get_generic_inst_from_array_handle (method_args);
5880 	} else {
5881 		context->method_inst = NULL;
5882 	}
5883 }
5884 
5885 
5886 static MonoType*
module_resolve_type_token(MonoImage * image,guint32 token,MonoArrayHandle type_args,MonoArrayHandle method_args,MonoResolveTokenError * resolve_error,MonoError * error)5887 module_resolve_type_token (MonoImage *image, guint32 token, MonoArrayHandle type_args, MonoArrayHandle method_args, MonoResolveTokenError *resolve_error, MonoError *error)
5888 {
5889 	HANDLE_FUNCTION_ENTER ();
5890 	error_init (error);
5891 	MonoType *result = NULL;
5892 	MonoClass *klass;
5893 	int table = mono_metadata_token_table (token);
5894 	int index = mono_metadata_token_index (token);
5895 	MonoGenericContext context;
5896 
5897 	*resolve_error = ResolveTokenError_Other;
5898 
5899 	/* Validate token */
5900 	if ((table != MONO_TABLE_TYPEDEF) && (table != MONO_TABLE_TYPEREF) &&
5901 		(table != MONO_TABLE_TYPESPEC)) {
5902 		*resolve_error = ResolveTokenError_BadTable;
5903 		goto leave;
5904 	}
5905 
5906 	if (image_is_dynamic (image)) {
5907 		if ((table == MONO_TABLE_TYPEDEF) || (table == MONO_TABLE_TYPEREF)) {
5908 			MonoError inner_error;
5909 			klass = (MonoClass *)mono_lookup_dynamic_token_class (image, token, FALSE, NULL, NULL, &inner_error);
5910 			mono_error_cleanup (&inner_error);
5911 			result = klass ? &klass->byval_arg : NULL;
5912 			goto leave;
5913 		}
5914 
5915 		init_generic_context_from_args_handles (&context, type_args, method_args);
5916 		MonoError inner_error;
5917 		klass = (MonoClass *)mono_lookup_dynamic_token_class (image, token, FALSE, NULL, &context, &inner_error);
5918 		mono_error_cleanup (&inner_error);
5919 		result = klass ? &klass->byval_arg : NULL;
5920 		goto leave;
5921 	}
5922 
5923 	if ((index <= 0) || (index > image->tables [table].rows)) {
5924 		*resolve_error = ResolveTokenError_OutOfRange;
5925 		goto leave;
5926 	}
5927 
5928 	init_generic_context_from_args_handles (&context, type_args, method_args);
5929 	klass = mono_class_get_checked (image, token, error);
5930 	if (klass)
5931 		klass = mono_class_inflate_generic_class_checked (klass, &context, error);
5932 	goto_if_nok (error, leave);
5933 
5934 	if (klass)
5935 		result = &klass->byval_arg;
5936 leave:
5937 	HANDLE_FUNCTION_RETURN_VAL (result);
5938 
5939 }
5940 ICALL_EXPORT MonoType*
ves_icall_System_Reflection_Module_ResolveTypeToken(MonoImage * image,guint32 token,MonoArrayHandle type_args,MonoArrayHandle method_args,MonoResolveTokenError * resolve_error,MonoError * error)5941 ves_icall_System_Reflection_Module_ResolveTypeToken (MonoImage *image, guint32 token, MonoArrayHandle type_args, MonoArrayHandle method_args, MonoResolveTokenError *resolve_error, MonoError *error)
5942 {
5943 	return module_resolve_type_token (image, token, type_args, method_args, resolve_error, error);
5944 }
5945 
5946 static MonoMethod*
module_resolve_method_token(MonoImage * image,guint32 token,MonoArrayHandle type_args,MonoArrayHandle method_args,MonoResolveTokenError * resolve_error,MonoError * error)5947 module_resolve_method_token (MonoImage *image, guint32 token, MonoArrayHandle type_args, MonoArrayHandle method_args, MonoResolveTokenError *resolve_error, MonoError *error)
5948 {
5949 	HANDLE_FUNCTION_ENTER ();
5950 	error_init (error);
5951 	MonoMethod *method = NULL;
5952 	int table = mono_metadata_token_table (token);
5953 	int index = mono_metadata_token_index (token);
5954 	MonoGenericContext context;
5955 
5956 	*resolve_error = ResolveTokenError_Other;
5957 
5958 	/* Validate token */
5959 	if ((table != MONO_TABLE_METHOD) && (table != MONO_TABLE_METHODSPEC) &&
5960 		(table != MONO_TABLE_MEMBERREF)) {
5961 		*resolve_error = ResolveTokenError_BadTable;
5962 		goto leave;
5963 	}
5964 
5965 	if (image_is_dynamic (image)) {
5966 		if (table == MONO_TABLE_METHOD) {
5967 			MonoError inner_error;
5968 			method = (MonoMethod *)mono_lookup_dynamic_token_class (image, token, FALSE, NULL, NULL, &inner_error);
5969 			mono_error_cleanup (&inner_error);
5970 			goto leave;
5971 		}
5972 
5973 		if ((table == MONO_TABLE_MEMBERREF) && !(mono_memberref_is_method (image, token))) {
5974 			*resolve_error = ResolveTokenError_BadTable;
5975 			goto leave;
5976 		}
5977 
5978 		init_generic_context_from_args_handles (&context, type_args, method_args);
5979 		MonoError inner_error;
5980 		method = (MonoMethod *)mono_lookup_dynamic_token_class (image, token, FALSE, NULL, &context, &inner_error);
5981 		mono_error_cleanup (&inner_error);
5982 		goto leave;
5983 	}
5984 
5985 	if ((index <= 0) || (index > image->tables [table].rows)) {
5986 		*resolve_error = ResolveTokenError_OutOfRange;
5987 		goto leave;
5988 	}
5989 	if ((table == MONO_TABLE_MEMBERREF) && (!mono_memberref_is_method (image, token))) {
5990 		*resolve_error = ResolveTokenError_BadTable;
5991 		goto leave;
5992 	}
5993 
5994 	init_generic_context_from_args_handles (&context, type_args, method_args);
5995 	method = mono_get_method_checked (image, token, NULL, &context, error);
5996 
5997 leave:
5998 	HANDLE_FUNCTION_RETURN_VAL (method);
5999 }
6000 
6001 ICALL_EXPORT MonoMethod*
ves_icall_System_Reflection_Module_ResolveMethodToken(MonoImage * image,guint32 token,MonoArrayHandle type_args,MonoArrayHandle method_args,MonoResolveTokenError * resolve_error,MonoError * error)6002 ves_icall_System_Reflection_Module_ResolveMethodToken (MonoImage *image, guint32 token, MonoArrayHandle type_args, MonoArrayHandle method_args, MonoResolveTokenError *resolve_error, MonoError *error)
6003 {
6004 	return module_resolve_method_token (image, token, type_args, method_args, resolve_error, error);
6005 }
6006 
6007 ICALL_EXPORT MonoString*
ves_icall_System_Reflection_Module_ResolveStringToken(MonoImage * image,guint32 token,MonoResolveTokenError * resolve_error)6008 ves_icall_System_Reflection_Module_ResolveStringToken (MonoImage *image, guint32 token, MonoResolveTokenError *resolve_error)
6009 {
6010 	MonoError error;
6011 	int index = mono_metadata_token_index (token);
6012 
6013 	*resolve_error = ResolveTokenError_Other;
6014 
6015 	/* Validate token */
6016 	if (mono_metadata_token_code (token) != MONO_TOKEN_STRING) {
6017 		*resolve_error = ResolveTokenError_BadTable;
6018 		return NULL;
6019 	}
6020 
6021 	if (image_is_dynamic (image)) {
6022 		MonoString * result = (MonoString *)mono_lookup_dynamic_token_class (image, token, FALSE, NULL, NULL, &error);
6023 		mono_error_cleanup (&error);
6024 		return result;
6025 	}
6026 
6027 	if ((index <= 0) || (index >= image->heap_us.size)) {
6028 		*resolve_error = ResolveTokenError_OutOfRange;
6029 		return NULL;
6030 	}
6031 
6032 	/* FIXME: What to do if the index points into the middle of a string ? */
6033 
6034 	MonoString *result = mono_ldstr_checked (mono_domain_get (), image, index, &error);
6035 	mono_error_set_pending_exception (&error);
6036 	return result;
6037 }
6038 
6039 static MonoClassField*
module_resolve_field_token(MonoImage * image,guint32 token,MonoArrayHandle type_args,MonoArrayHandle method_args,MonoResolveTokenError * resolve_error,MonoError * error)6040 module_resolve_field_token (MonoImage *image, guint32 token, MonoArrayHandle type_args, MonoArrayHandle method_args, MonoResolveTokenError *resolve_error, MonoError *error)
6041 {
6042 	HANDLE_FUNCTION_ENTER ();
6043 	MonoClass *klass;
6044 	int table = mono_metadata_token_table (token);
6045 	int index = mono_metadata_token_index (token);
6046 	MonoGenericContext context;
6047 	MonoClassField *field = NULL;
6048 
6049 	error_init (error);
6050 	*resolve_error = ResolveTokenError_Other;
6051 
6052 	/* Validate token */
6053 	if ((table != MONO_TABLE_FIELD) && (table != MONO_TABLE_MEMBERREF)) {
6054 		*resolve_error = ResolveTokenError_BadTable;
6055 		goto leave;
6056 	}
6057 
6058 	if (image_is_dynamic (image)) {
6059 		if (table == MONO_TABLE_FIELD) {
6060 			MonoError inner_error;
6061 			field = (MonoClassField *)mono_lookup_dynamic_token_class (image, token, FALSE, NULL, NULL, &inner_error);
6062 			mono_error_cleanup (&inner_error);
6063 			goto leave;
6064 		}
6065 
6066 		if (mono_memberref_is_method (image, token)) {
6067 			*resolve_error = ResolveTokenError_BadTable;
6068 			goto leave;
6069 		}
6070 
6071 		init_generic_context_from_args_handles (&context, type_args, method_args);
6072 		MonoError inner_error;
6073 		field = (MonoClassField *)mono_lookup_dynamic_token_class (image, token, FALSE, NULL, &context, &inner_error);
6074 		mono_error_cleanup (&inner_error);
6075 		goto leave;
6076 	}
6077 
6078 	if ((index <= 0) || (index > image->tables [table].rows)) {
6079 		*resolve_error = ResolveTokenError_OutOfRange;
6080 		goto leave;
6081 	}
6082 	if ((table == MONO_TABLE_MEMBERREF) && (mono_memberref_is_method (image, token))) {
6083 		*resolve_error = ResolveTokenError_BadTable;
6084 		goto leave;
6085 	}
6086 
6087 	init_generic_context_from_args_handles (&context, type_args, method_args);
6088 	field = mono_field_from_token_checked (image, token, &klass, &context, error);
6089 
6090 leave:
6091 	HANDLE_FUNCTION_RETURN_VAL (field);
6092 }
6093 
6094 ICALL_EXPORT MonoClassField*
ves_icall_System_Reflection_Module_ResolveFieldToken(MonoImage * image,guint32 token,MonoArrayHandle type_args,MonoArrayHandle method_args,MonoResolveTokenError * resolve_error,MonoError * error)6095 ves_icall_System_Reflection_Module_ResolveFieldToken (MonoImage *image, guint32 token, MonoArrayHandle type_args, MonoArrayHandle method_args, MonoResolveTokenError *resolve_error, MonoError *error)
6096 {
6097 	return module_resolve_field_token (image, token, type_args, method_args, resolve_error, error);
6098 }
6099 
6100 ICALL_EXPORT MonoObjectHandle
ves_icall_System_Reflection_Module_ResolveMemberToken(MonoImage * image,guint32 token,MonoArrayHandle type_args,MonoArrayHandle method_args,MonoResolveTokenError * error,MonoError * merror)6101 ves_icall_System_Reflection_Module_ResolveMemberToken (MonoImage *image, guint32 token, MonoArrayHandle type_args, MonoArrayHandle method_args, MonoResolveTokenError *error, MonoError *merror)
6102 {
6103 	int table = mono_metadata_token_table (token);
6104 
6105 	error_init (merror);
6106 	*error = ResolveTokenError_Other;
6107 
6108 	switch (table) {
6109 	case MONO_TABLE_TYPEDEF:
6110 	case MONO_TABLE_TYPEREF:
6111 	case MONO_TABLE_TYPESPEC: {
6112 		MonoType *t = module_resolve_type_token (image, token, type_args, method_args, error, merror);
6113 		if (t) {
6114 			return MONO_HANDLE_CAST (MonoObject, mono_type_get_object_handle (mono_domain_get (), t, merror));
6115 		}
6116 		else
6117 			return NULL_HANDLE;
6118 	}
6119 	case MONO_TABLE_METHOD:
6120 	case MONO_TABLE_METHODSPEC: {
6121 		MonoMethod *m = module_resolve_method_token (image, token, type_args, method_args, error, merror);
6122 		if (m) {
6123 			return MONO_HANDLE_CAST (MonoObject, mono_method_get_object_handle (mono_domain_get (), m, m->klass, merror));
6124 		} else
6125 			return NULL_HANDLE;
6126 	}
6127 	case MONO_TABLE_FIELD: {
6128 		MonoClassField *f = module_resolve_field_token (image, token, type_args, method_args, error, merror);
6129 		if (f) {
6130 			return MONO_HANDLE_CAST (MonoObject, mono_field_get_object_handle (mono_domain_get (), f->parent, f, merror));
6131 		}
6132 		else
6133 			return NULL_HANDLE;
6134 	}
6135 	case MONO_TABLE_MEMBERREF:
6136 		if (mono_memberref_is_method (image, token)) {
6137 			MonoMethod *m = module_resolve_method_token (image, token, type_args, method_args, error, merror);
6138 			if (m) {
6139 				return MONO_HANDLE_CAST (MonoObject, mono_method_get_object_handle (mono_domain_get (), m, m->klass, merror));
6140 			} else
6141 				return NULL_HANDLE;
6142 		}
6143 		else {
6144 			MonoClassField *f = module_resolve_field_token (image, token, type_args, method_args, error, merror);
6145 			if (f) {
6146 				return MONO_HANDLE_CAST (MonoObject, mono_field_get_object_handle (mono_domain_get (), f->parent, f, merror));
6147 			}
6148 			else
6149 				return NULL_HANDLE;
6150 		}
6151 		break;
6152 
6153 	default:
6154 		*error = ResolveTokenError_BadTable;
6155 	}
6156 
6157 	return NULL_HANDLE;
6158 }
6159 
6160 ICALL_EXPORT MonoArrayHandle
ves_icall_System_Reflection_Module_ResolveSignature(MonoImage * image,guint32 token,MonoResolveTokenError * resolve_error,MonoError * error)6161 ves_icall_System_Reflection_Module_ResolveSignature (MonoImage *image, guint32 token, MonoResolveTokenError *resolve_error, MonoError *error)
6162 {
6163 	error_init (error);
6164 	int table = mono_metadata_token_table (token);
6165 	int idx = mono_metadata_token_index (token);
6166 	MonoTableInfo *tables = image->tables;
6167 	guint32 sig, len;
6168 	const char *ptr;
6169 
6170 	*resolve_error = ResolveTokenError_OutOfRange;
6171 
6172 	/* FIXME: Support other tables ? */
6173 	if (table != MONO_TABLE_STANDALONESIG)
6174 		return MONO_HANDLE_CAST (MonoArray, NULL);
6175 
6176 	if (image_is_dynamic (image))
6177 		return MONO_HANDLE_CAST (MonoArray, NULL);
6178 
6179 	if ((idx == 0) || (idx > tables [MONO_TABLE_STANDALONESIG].rows))
6180 		return MONO_HANDLE_CAST (MonoArray, NULL);
6181 
6182 	sig = mono_metadata_decode_row_col (&tables [MONO_TABLE_STANDALONESIG], idx - 1, 0);
6183 
6184 	ptr = mono_metadata_blob_heap (image, sig);
6185 	len = mono_metadata_decode_blob_size (ptr, &ptr);
6186 
6187 	MonoArrayHandle res = mono_array_new_handle (mono_domain_get (), mono_defaults.byte_class, len, error);
6188 	if (!is_ok (error))
6189 		return MONO_HANDLE_CAST (MonoArray, NULL);
6190 	uint32_t h;
6191 	gpointer array_base = MONO_ARRAY_HANDLE_PIN (res, guint8, 0, &h);
6192 	memcpy (array_base, ptr, len);
6193 	mono_gchandle_free (h);
6194 	return res;
6195 }
6196 
6197 ICALL_EXPORT MonoBoolean
ves_icall_RuntimeTypeHandle_IsArray(MonoReflectionTypeHandle ref_type,MonoError * error)6198 ves_icall_RuntimeTypeHandle_IsArray (MonoReflectionTypeHandle ref_type, MonoError *error)
6199 {
6200 	error_init (error);
6201 	MonoType *type = MONO_HANDLE_GETVAL (ref_type, type);
6202 
6203 	MonoBoolean res = !type->byref && (type->type == MONO_TYPE_ARRAY || type->type == MONO_TYPE_SZARRAY);
6204 
6205 	return res;
6206 }
6207 
6208 static void
check_for_invalid_type(MonoClass * klass,MonoError * error)6209 check_for_invalid_type (MonoClass *klass, MonoError *error)
6210 {
6211 	char *name;
6212 
6213 	error_init (error);
6214 
6215 	if (klass->byval_arg.type != MONO_TYPE_TYPEDBYREF)
6216 		return;
6217 
6218 	name = mono_type_get_full_name (klass);
6219 	mono_error_set_type_load_name (error, name, g_strdup (""), "");
6220 }
6221 
6222 ICALL_EXPORT MonoReflectionTypeHandle
ves_icall_RuntimeType_make_array_type(MonoReflectionTypeHandle ref_type,int rank,MonoError * error)6223 ves_icall_RuntimeType_make_array_type (MonoReflectionTypeHandle ref_type, int rank, MonoError *error)
6224 {
6225 	error_init (error);
6226 	MonoType *type = MONO_HANDLE_GETVAL (ref_type, type);
6227 
6228 	MonoClass *klass = mono_class_from_mono_type (type);
6229 	check_for_invalid_type (klass, error);
6230 	if (!is_ok (error))
6231 		return MONO_HANDLE_CAST (MonoReflectionType, NULL_HANDLE);
6232 
6233 	MonoClass *aklass;
6234 	if (rank == 0) //single dimentional array
6235 		aklass = mono_array_class_get (klass, 1);
6236 	else
6237 		aklass = mono_bounded_array_class_get (klass, rank, TRUE);
6238 
6239 	if (mono_class_has_failure (aklass)) {
6240 		mono_error_set_for_class_failure (error, aklass);
6241 		return MONO_HANDLE_CAST (MonoReflectionType, NULL_HANDLE);
6242 	}
6243 
6244 	MonoDomain *domain = MONO_HANDLE_DOMAIN (ref_type);
6245 	return mono_type_get_object_handle (domain, &aklass->byval_arg, error);
6246 }
6247 
6248 ICALL_EXPORT MonoReflectionTypeHandle
ves_icall_RuntimeType_make_byref_type(MonoReflectionTypeHandle ref_type,MonoError * error)6249 ves_icall_RuntimeType_make_byref_type (MonoReflectionTypeHandle ref_type, MonoError *error)
6250 {
6251 	error_init (error);
6252 	MonoType *type = MONO_HANDLE_GETVAL (ref_type, type);
6253 
6254 	MonoClass *klass = mono_class_from_mono_type (type);
6255 	mono_class_init_checked (klass, error);
6256 	if (!is_ok (error))
6257 		return MONO_HANDLE_CAST (MonoReflectionType, NULL_HANDLE);
6258 
6259 	check_for_invalid_type (klass, error);
6260 	if (!is_ok (error))
6261 		return MONO_HANDLE_CAST (MonoReflectionType, NULL_HANDLE);
6262 
6263 	MonoDomain *domain = MONO_HANDLE_DOMAIN (ref_type);
6264 	return mono_type_get_object_handle (domain, &klass->this_arg, error);
6265 }
6266 
6267 ICALL_EXPORT MonoReflectionTypeHandle
ves_icall_RuntimeType_MakePointerType(MonoReflectionTypeHandle ref_type,MonoError * error)6268 ves_icall_RuntimeType_MakePointerType (MonoReflectionTypeHandle ref_type, MonoError *error)
6269 {
6270 	error_init (error);
6271 	MonoDomain *domain = MONO_HANDLE_DOMAIN (ref_type);
6272 	MonoType *type = MONO_HANDLE_GETVAL (ref_type, type);
6273 	MonoClass *klass = mono_class_from_mono_type (type);
6274 	mono_class_init_checked (klass, error);
6275 	if (!is_ok (error))
6276 		return MONO_HANDLE_CAST (MonoReflectionType, NULL_HANDLE);
6277 
6278 	check_for_invalid_type (klass, error);
6279 	if (!is_ok (error))
6280 		return MONO_HANDLE_CAST (MonoReflectionType, NULL_HANDLE);
6281 
6282 	MonoClass *pklass = mono_ptr_class_get (type);
6283 
6284 	return mono_type_get_object_handle (domain, &pklass->byval_arg, error);
6285 }
6286 
6287 ICALL_EXPORT MonoObjectHandle
ves_icall_System_Delegate_CreateDelegate_internal(MonoReflectionTypeHandle ref_type,MonoObjectHandle target,MonoReflectionMethodHandle info,MonoBoolean throwOnBindFailure,MonoError * error)6288 ves_icall_System_Delegate_CreateDelegate_internal (MonoReflectionTypeHandle ref_type, MonoObjectHandle target,
6289 						   MonoReflectionMethodHandle info, MonoBoolean throwOnBindFailure, MonoError *error)
6290 {
6291 	MonoType *type = MONO_HANDLE_GETVAL (ref_type, type);
6292 	MonoClass *delegate_class = mono_class_from_mono_type (type);
6293 	gpointer func;
6294 	MonoMethod *method = MONO_HANDLE_GETVAL (info, method);
6295 	MonoMethodSignature *sig = mono_method_signature(method);
6296 
6297 	mono_class_init_checked (delegate_class, error);
6298 	return_val_if_nok (error, NULL_HANDLE);
6299 
6300 	if (!(delegate_class->parent == mono_defaults.multicastdelegate_class)) {
6301 		/* FIXME improve this exception message */
6302 		mono_error_set_execution_engine (error, "file %s: line %d (%s): assertion failed: (%s)", __FILE__, __LINE__,
6303 						 __func__,
6304 						 "delegate_class->parent == mono_defaults.multicastdelegate_class");
6305 		return NULL_HANDLE;
6306 	}
6307 
6308 	if (mono_security_core_clr_enabled ()) {
6309 		MonoError security_error;
6310 		if (!mono_security_core_clr_ensure_delegate_creation (method, &security_error)) {
6311 			if (throwOnBindFailure)
6312 				mono_error_move (error, &security_error);
6313 			else
6314 				mono_error_cleanup (&security_error);
6315 			return NULL_HANDLE;
6316 		}
6317 	}
6318 
6319 	if (sig->generic_param_count && method->wrapper_type == MONO_WRAPPER_NONE) {
6320 		if (!method->is_inflated) {
6321 			mono_error_set_argument (error, "method", " Cannot bind to the target method because its signature differs from that of the delegate type");
6322 			return NULL_HANDLE;
6323 		}
6324 	}
6325 
6326 	MonoObjectHandle delegate = MONO_HANDLE_NEW (MonoObject, mono_object_new_checked (MONO_HANDLE_DOMAIN (ref_type), delegate_class, error));
6327 	return_val_if_nok (error, NULL_HANDLE);
6328 
6329 	if (method_is_dynamic (method)) {
6330 		/* Creating a trampoline would leak memory */
6331 		func = mono_compile_method_checked (method, error);
6332 		return_val_if_nok (error, NULL_HANDLE);
6333 	} else {
6334 		if (!MONO_HANDLE_IS_NULL (target) && method->flags & METHOD_ATTRIBUTE_VIRTUAL && method->klass != mono_handle_class (target)) {
6335 			method = mono_object_handle_get_virtual_method (target, method, error);
6336 			return_val_if_nok (error, NULL_HANDLE);
6337 		}
6338 		gpointer trampoline = mono_runtime_create_jump_trampoline (mono_domain_get (), method, TRUE, error);
6339 		return_val_if_nok (error, NULL_HANDLE);
6340 		func = mono_create_ftnptr (mono_domain_get (), trampoline);
6341 	}
6342 
6343 	mono_delegate_ctor_with_method (delegate, target, func, method, error);
6344 	return_val_if_nok (error, NULL_HANDLE);
6345 	return delegate;
6346 }
6347 
6348 ICALL_EXPORT MonoMulticastDelegateHandle
ves_icall_System_Delegate_AllocDelegateLike_internal(MonoDelegateHandle delegate,MonoError * error)6349 ves_icall_System_Delegate_AllocDelegateLike_internal (MonoDelegateHandle delegate, MonoError *error)
6350 {
6351 	error_init (error);
6352 
6353 	MonoClass *klass = mono_handle_class (delegate);
6354 	g_assert (mono_class_has_parent (klass, mono_defaults.multicastdelegate_class));
6355 
6356 	MonoMulticastDelegateHandle ret = MONO_HANDLE_NEW (MonoMulticastDelegate,  mono_object_new_checked (MONO_HANDLE_DOMAIN (delegate), klass, error));
6357 	return_val_if_nok (error, MONO_HANDLE_CAST (MonoMulticastDelegate, NULL_HANDLE));
6358 
6359 	MONO_HANDLE_SETVAL (MONO_HANDLE_CAST (MonoDelegate, ret), invoke_impl, gpointer, mono_runtime_create_delegate_trampoline (klass));
6360 
6361 	return ret;
6362 }
6363 
6364 ICALL_EXPORT MonoReflectionMethodHandle
ves_icall_System_Delegate_GetVirtualMethod_internal(MonoDelegateHandle delegate,MonoError * error)6365 ves_icall_System_Delegate_GetVirtualMethod_internal (MonoDelegateHandle delegate, MonoError *error)
6366 {
6367 	error_init (error);
6368 
6369 	MonoObjectHandle delegate_target = MONO_HANDLE_NEW_GET (MonoObject, delegate, target);
6370 	MonoMethod *m = mono_object_handle_get_virtual_method (delegate_target, MONO_HANDLE_GETVAL (delegate, method), error);
6371 	return_val_if_nok (error, MONO_HANDLE_CAST (MonoReflectionMethod, NULL_HANDLE));
6372 	return mono_method_get_object_handle (mono_domain_get (), m, m->klass, error);
6373 }
6374 
6375 /* System.Buffer */
6376 
6377 static inline gint32
mono_array_get_byte_length(MonoArray * array)6378 mono_array_get_byte_length (MonoArray *array)
6379 {
6380 	MonoClass *klass;
6381 	int length;
6382 	int i;
6383 
6384 	klass = array->obj.vtable->klass;
6385 
6386 	if (array->bounds == NULL)
6387 		length = array->max_length;
6388 	else {
6389 		length = 1;
6390 		for (i = 0; i < klass->rank; ++ i)
6391 			length *= array->bounds [i].length;
6392 	}
6393 
6394 	switch (klass->element_class->byval_arg.type) {
6395 	case MONO_TYPE_I1:
6396 	case MONO_TYPE_U1:
6397 	case MONO_TYPE_BOOLEAN:
6398 		return length;
6399 	case MONO_TYPE_I2:
6400 	case MONO_TYPE_U2:
6401 	case MONO_TYPE_CHAR:
6402 		return length << 1;
6403 	case MONO_TYPE_I4:
6404 	case MONO_TYPE_U4:
6405 	case MONO_TYPE_R4:
6406 		return length << 2;
6407 	case MONO_TYPE_I:
6408 	case MONO_TYPE_U:
6409 		return length * sizeof (gpointer);
6410 	case MONO_TYPE_I8:
6411 	case MONO_TYPE_U8:
6412 	case MONO_TYPE_R8:
6413 		return length << 3;
6414 	default:
6415 		return -1;
6416 	}
6417 }
6418 
6419 ICALL_EXPORT gint32
ves_icall_System_Buffer_ByteLengthInternal(MonoArray * array)6420 ves_icall_System_Buffer_ByteLengthInternal (MonoArray *array)
6421 {
6422 	return mono_array_get_byte_length (array);
6423 }
6424 
6425 ICALL_EXPORT gint8
ves_icall_System_Buffer_GetByteInternal(MonoArray * array,gint32 idx)6426 ves_icall_System_Buffer_GetByteInternal (MonoArray *array, gint32 idx)
6427 {
6428 	return mono_array_get (array, gint8, idx);
6429 }
6430 
6431 ICALL_EXPORT void
ves_icall_System_Buffer_SetByteInternal(MonoArray * array,gint32 idx,gint8 value)6432 ves_icall_System_Buffer_SetByteInternal (MonoArray *array, gint32 idx, gint8 value)
6433 {
6434 	mono_array_set (array, gint8, idx, value);
6435 }
6436 
6437 ICALL_EXPORT MonoBoolean
ves_icall_System_Buffer_BlockCopyInternal(MonoArray * src,gint32 src_offset,MonoArray * dest,gint32 dest_offset,gint32 count)6438 ves_icall_System_Buffer_BlockCopyInternal (MonoArray *src, gint32 src_offset, MonoArray *dest, gint32 dest_offset, gint32 count)
6439 {
6440 	guint8 *src_buf, *dest_buf;
6441 
6442 	if (count < 0) {
6443 		mono_set_pending_exception (mono_get_exception_argument ("count", "is negative"));
6444 		return FALSE;
6445 	}
6446 
6447 	g_assert (count >= 0);
6448 
6449 	/* This is called directly from the class libraries without going through the managed wrapper */
6450 	MONO_CHECK_ARG_NULL (src, FALSE);
6451 	MONO_CHECK_ARG_NULL (dest, FALSE);
6452 
6453 	/* watch out for integer overflow */
6454 	if ((src_offset > mono_array_get_byte_length (src) - count) || (dest_offset > mono_array_get_byte_length (dest) - count))
6455 		return FALSE;
6456 
6457 	src_buf = (guint8 *)src->vector + src_offset;
6458 	dest_buf = (guint8 *)dest->vector + dest_offset;
6459 
6460 	if (src != dest)
6461 		memcpy (dest_buf, src_buf, count);
6462 	else
6463 		memmove (dest_buf, src_buf, count); /* Source and dest are the same array */
6464 
6465 	return TRUE;
6466 }
6467 
6468 #ifndef DISABLE_REMOTING
6469 ICALL_EXPORT MonoObjectHandle
ves_icall_Remoting_RealProxy_GetTransparentProxy(MonoObjectHandle this_obj,MonoStringHandle class_name,MonoError * error)6470 ves_icall_Remoting_RealProxy_GetTransparentProxy (MonoObjectHandle this_obj, MonoStringHandle class_name, MonoError *error)
6471 {
6472 	error_init (error);
6473 	MonoDomain *domain = MONO_HANDLE_DOMAIN (this_obj);
6474 	MonoRealProxyHandle rp = MONO_HANDLE_CAST (MonoRealProxy, this_obj);
6475 
6476 	MonoObjectHandle res = MONO_HANDLE_NEW (MonoObject, mono_object_new_checked (domain, mono_defaults.transparent_proxy_class, error));
6477 	if (!is_ok (error))
6478 		return NULL_HANDLE;
6479 
6480 	MonoTransparentProxyHandle tp = MONO_HANDLE_CAST (MonoTransparentProxy, res);
6481 
6482 	MONO_HANDLE_SET (tp, rp, rp);
6483 
6484 	MonoReflectionTypeHandle reftype = MONO_HANDLE_NEW (MonoReflectionType, NULL);
6485 	MONO_HANDLE_GET (reftype, rp, class_to_proxy);
6486 	MonoType *type = MONO_HANDLE_GETVAL (reftype, type);
6487 	MonoClass *klass = mono_class_from_mono_type (type);
6488 
6489 	// mono_remote_class_vtable cannot handle errors well, so force any loading error to occur early
6490 	mono_class_setup_vtable (klass);
6491 	if (mono_class_has_failure (klass)) {
6492 		mono_error_set_for_class_failure (error, klass);
6493 		return NULL_HANDLE;
6494 	}
6495 
6496 	MonoObjectHandle remoting_obj = mono_object_handle_isinst (this_obj, mono_defaults.iremotingtypeinfo_class, error);
6497 	if (!is_ok (error))
6498 		return NULL_HANDLE;
6499 	MONO_HANDLE_SETVAL (tp, custom_type_info, MonoBoolean, !MONO_HANDLE_IS_NULL (remoting_obj));
6500 
6501 	MonoRemoteClass *remote_class = mono_remote_class (domain, class_name, klass, error);
6502 	if (!is_ok (error))
6503 		return NULL_HANDLE;
6504 	MONO_HANDLE_SETVAL (tp, remote_class, MonoRemoteClass*, remote_class);
6505 
6506 	MONO_HANDLE_SETVAL (res, vtable, MonoVTable*, mono_remote_class_vtable (domain, remote_class, rp, error));
6507 	if (!is_ok (error))
6508 		return NULL_HANDLE;
6509 	return res;
6510 }
6511 
6512 ICALL_EXPORT MonoReflectionType *
ves_icall_Remoting_RealProxy_InternalGetProxyType(MonoTransparentProxy * tp)6513 ves_icall_Remoting_RealProxy_InternalGetProxyType (MonoTransparentProxy *tp)
6514 {
6515 	MonoError error;
6516 	g_assert (tp != NULL && mono_object_class (tp) == mono_defaults.transparent_proxy_class);
6517 	g_assert (tp->remote_class != NULL && tp->remote_class->proxy_class != NULL);
6518 	MonoReflectionType *ret = mono_type_get_object_checked (mono_object_domain (tp), &tp->remote_class->proxy_class->byval_arg, &error);
6519 	mono_error_set_pending_exception (&error);
6520 
6521 	return ret;
6522 }
6523 #endif
6524 
6525 /* System.Environment */
6526 
6527 MonoStringHandle
ves_icall_System_Environment_get_UserName(MonoError * error)6528 ves_icall_System_Environment_get_UserName (MonoError *error)
6529 {
6530 	error_init (error);
6531 	/* using glib is more portable */
6532 	return mono_string_new_handle (mono_domain_get (), g_get_user_name (), error);
6533 }
6534 
6535 #ifndef HOST_WIN32
6536 static MonoStringHandle
mono_icall_get_machine_name(MonoError * error)6537 mono_icall_get_machine_name (MonoError *error)
6538 {
6539 	error_init (error);
6540 #if !defined(DISABLE_SOCKETS)
6541 	MonoStringHandle result;
6542 	char *buf;
6543 	int n;
6544 #if defined _SC_HOST_NAME_MAX
6545 	n = sysconf (_SC_HOST_NAME_MAX);
6546 	if (n == -1)
6547 #endif
6548 	n = 512;
6549 	buf = g_malloc (n+1);
6550 
6551 	if (gethostname (buf, n) == 0){
6552 		buf [n] = 0;
6553 		result = mono_string_new_handle (mono_domain_get (), buf, error);
6554 	} else
6555 		result = MONO_HANDLE_CAST (MonoString, NULL_HANDLE);
6556 	g_free (buf);
6557 
6558 	return result;
6559 #else
6560 	return mono_string_new_handle (mono_domain_get (), "mono", error);
6561 #endif
6562 }
6563 #endif /* !HOST_WIN32 */
6564 
6565 ICALL_EXPORT MonoStringHandle
ves_icall_System_Environment_get_MachineName(MonoError * error)6566 ves_icall_System_Environment_get_MachineName (MonoError *error)
6567 {
6568 	error_init (error);
6569 	return mono_icall_get_machine_name (error);
6570 }
6571 
6572 #ifndef HOST_WIN32
6573 static inline int
mono_icall_get_platform(void)6574 mono_icall_get_platform (void)
6575 {
6576 #if defined(__MACH__)
6577 	/* OSX */
6578 	//
6579 	// Notice that the value is hidden from user code, and only exposed
6580 	// to mscorlib.   This is due to Mono's Unix/MacOS code predating the
6581 	// define and making assumptions based on Unix/128/4 values before there
6582 	// was a MacOS define.    Lots of code would assume that not-Unix meant
6583 	// Windows, but in this case, it would be OSX.
6584 	//
6585 	return 6;
6586 #else
6587 	/* Unix */
6588 	return 4;
6589 #endif
6590 }
6591 #endif /* !HOST_WIN32 */
6592 
6593 ICALL_EXPORT int
ves_icall_System_Environment_get_Platform(void)6594 ves_icall_System_Environment_get_Platform (void)
6595 {
6596 	return mono_icall_get_platform ();
6597 }
6598 
6599 #ifndef HOST_WIN32
6600 static inline MonoStringHandle
mono_icall_get_new_line(MonoError * error)6601 mono_icall_get_new_line (MonoError *error)
6602 {
6603 	error_init (error);
6604 	return mono_string_new_handle (mono_domain_get (), "\n", error);
6605 }
6606 #endif /* !HOST_WIN32 */
6607 
6608 ICALL_EXPORT MonoStringHandle
ves_icall_System_Environment_get_NewLine(MonoError * error)6609 ves_icall_System_Environment_get_NewLine (MonoError *error)
6610 {
6611 	return mono_icall_get_new_line (error);
6612 }
6613 
6614 #ifndef HOST_WIN32
6615 static inline MonoBoolean
mono_icall_is_64bit_os(void)6616 mono_icall_is_64bit_os (void)
6617 {
6618 #if SIZEOF_VOID_P == 8
6619 	return TRUE;
6620 #else
6621 #if defined(HAVE_SYS_UTSNAME_H)
6622 	struct utsname name;
6623 
6624 	if (uname (&name) >= 0) {
6625 		return strcmp (name.machine, "x86_64") == 0 || strncmp (name.machine, "aarch64", 7) == 0 || strncmp (name.machine, "ppc64", 5) == 0;
6626 	}
6627 #endif
6628 	return FALSE;
6629 #endif
6630 }
6631 #endif /* !HOST_WIN32 */
6632 
6633 ICALL_EXPORT MonoBoolean
ves_icall_System_Environment_GetIs64BitOperatingSystem(void)6634 ves_icall_System_Environment_GetIs64BitOperatingSystem (void)
6635 {
6636 	return mono_icall_is_64bit_os ();
6637 }
6638 
6639 ICALL_EXPORT MonoStringHandle
ves_icall_System_Environment_GetEnvironmentVariable_native(const gchar * utf8_name,MonoError * error)6640 ves_icall_System_Environment_GetEnvironmentVariable_native (const gchar *utf8_name, MonoError *error)
6641 {
6642 	gchar *value;
6643 
6644 	if (utf8_name == NULL)
6645 		return NULL_HANDLE_STRING;
6646 
6647 	value = g_getenv (utf8_name);
6648 
6649 	if (value == 0)
6650 		return NULL_HANDLE_STRING;
6651 
6652 	MonoStringHandle res = mono_string_new_handle (mono_domain_get (), value, error);
6653 	g_free (value);
6654 	return res;
6655 }
6656 
6657 /*
6658  * There is no standard way to get at environ.
6659  */
6660 #ifndef _MSC_VER
6661 #ifndef __MINGW32_VERSION
6662 #if defined(__APPLE__)
6663 #if defined (TARGET_OSX)
6664 /* Apple defines this in crt_externs.h but doesn't provide that header for
6665  * arm-apple-darwin9.  We'll manually define the symbol on Apple as it does
6666  * in fact exist on all implementations (so far)
6667  */
6668 gchar ***_NSGetEnviron(void);
6669 #define environ (*_NSGetEnviron())
6670 #else
6671 static char *mono_environ[1] = { NULL };
6672 #define environ mono_environ
6673 #endif /* defined (TARGET_OSX) */
6674 #else
6675 extern
6676 char **environ;
6677 #endif
6678 #endif
6679 #endif
6680 
6681 ICALL_EXPORT MonoArrayHandle
ves_icall_System_Environment_GetCommandLineArgs(MonoError * error)6682 ves_icall_System_Environment_GetCommandLineArgs (MonoError *error)
6683 {
6684 	error_init (error);
6685 	MonoArrayHandle result = mono_runtime_get_main_args_handle (error);
6686 	return result;
6687 }
6688 
6689 #ifndef HOST_WIN32
6690 static MonoArray *
mono_icall_get_environment_variable_names(MonoError * error)6691 mono_icall_get_environment_variable_names (MonoError *error)
6692 {
6693 	MonoArray *names;
6694 	MonoDomain *domain;
6695 	MonoString *str;
6696 	gchar **e, **parts;
6697 	int n;
6698 
6699 	error_init (error);
6700 	n = 0;
6701 	for (e = environ; *e != 0; ++ e)
6702 		++ n;
6703 
6704 	domain = mono_domain_get ();
6705 	names = mono_array_new_checked (domain, mono_defaults.string_class, n, error);
6706 	return_val_if_nok (error, NULL);
6707 
6708 	n = 0;
6709 	for (e = environ; *e != 0; ++ e) {
6710 		parts = g_strsplit (*e, "=", 2);
6711 		if (*parts != 0) {
6712 			str = mono_string_new_checked (domain, *parts, error);
6713 			if (!is_ok (error)) {
6714 				g_strfreev (parts);
6715 				return NULL;
6716 			}
6717 			mono_array_setref (names, n, str);
6718 		}
6719 
6720 		g_strfreev (parts);
6721 
6722 		++ n;
6723 	}
6724 
6725 	return names;
6726 }
6727 #endif /* !HOST_WIN32 */
6728 
6729 ICALL_EXPORT MonoArray *
ves_icall_System_Environment_GetEnvironmentVariableNames(void)6730 ves_icall_System_Environment_GetEnvironmentVariableNames (void)
6731 {
6732 	MonoError error;
6733 	MonoArray *result = mono_icall_get_environment_variable_names (&error);
6734 	mono_error_set_pending_exception (&error);
6735 	return result;
6736 }
6737 
6738 #ifndef HOST_WIN32
6739 static void
mono_icall_set_environment_variable(MonoString * name,MonoString * value)6740 mono_icall_set_environment_variable (MonoString *name, MonoString *value)
6741 {
6742 	gchar *utf8_name, *utf8_value;
6743 	MonoError error;
6744 
6745 	utf8_name = mono_string_to_utf8_checked (name, &error);	/* FIXME: this should be ascii */
6746 	if (mono_error_set_pending_exception (&error))
6747 		return;
6748 
6749 	if ((value == NULL) || (mono_string_length (value) == 0) || (mono_string_chars (value)[0] == 0)) {
6750 		g_unsetenv (utf8_name);
6751 		g_free (utf8_name);
6752 		return;
6753 	}
6754 
6755 	utf8_value = mono_string_to_utf8_checked (value, &error);
6756 	if (!mono_error_ok (&error)) {
6757 		g_free (utf8_name);
6758 		mono_error_set_pending_exception (&error);
6759 		return;
6760 	}
6761 	g_setenv (utf8_name, utf8_value, TRUE);
6762 
6763 	g_free (utf8_name);
6764 	g_free (utf8_value);
6765 }
6766 #endif /* !HOST_WIN32 */
6767 
6768 ICALL_EXPORT void
ves_icall_System_Environment_InternalSetEnvironmentVariable(MonoString * name,MonoString * value)6769 ves_icall_System_Environment_InternalSetEnvironmentVariable (MonoString *name, MonoString *value)
6770 {
6771 	mono_icall_set_environment_variable (name, value);
6772 }
6773 
6774 ICALL_EXPORT void
ves_icall_System_Environment_Exit(int result)6775 ves_icall_System_Environment_Exit (int result)
6776 {
6777 	mono_environment_exitcode_set (result);
6778 
6779 	if (!mono_runtime_try_shutdown ())
6780 		mono_thread_exit ();
6781 
6782 	/* Suspend all managed threads since the runtime is going away */
6783 	mono_thread_suspend_all_other_threads ();
6784 
6785 	mono_runtime_quit ();
6786 
6787 	/* we may need to do some cleanup here... */
6788 	exit (result);
6789 }
6790 
6791 ICALL_EXPORT MonoStringHandle
ves_icall_System_Environment_GetGacPath(MonoError * error)6792 ves_icall_System_Environment_GetGacPath (MonoError *error)
6793 {
6794 	return mono_string_new_handle (mono_domain_get (), mono_assembly_getrootdir (), error);
6795 }
6796 
6797 #ifndef HOST_WIN32
6798 static inline MonoStringHandle
mono_icall_get_windows_folder_path(int folder,MonoError * error)6799 mono_icall_get_windows_folder_path (int folder, MonoError *error)
6800 {
6801 	error_init (error);
6802 	g_warning ("ves_icall_System_Environment_GetWindowsFolderPath should only be called on Windows!");
6803 	return mono_string_new_handle (mono_domain_get (), "", error);
6804 }
6805 #endif /* !HOST_WIN32 */
6806 
6807 ICALL_EXPORT MonoStringHandle
ves_icall_System_Environment_GetWindowsFolderPath(int folder,MonoError * error)6808 ves_icall_System_Environment_GetWindowsFolderPath (int folder, MonoError *error)
6809 {
6810 	return mono_icall_get_windows_folder_path (folder, error);
6811 }
6812 
6813 #if G_HAVE_API_SUPPORT(HAVE_CLASSIC_WINAPI_SUPPORT)
6814 static MonoArray *
mono_icall_get_logical_drives(void)6815 mono_icall_get_logical_drives (void)
6816 {
6817 	MonoError error;
6818 	gunichar2 buf [256], *ptr, *dname;
6819 	gunichar2 *u16;
6820 	guint initial_size = 127, size = 128;
6821 	gint ndrives;
6822 	MonoArray *result;
6823 	MonoString *drivestr;
6824 	MonoDomain *domain = mono_domain_get ();
6825 	gint len;
6826 
6827 	buf [0] = '\0';
6828 	ptr = buf;
6829 
6830 	while (size > initial_size) {
6831 		size = (guint) mono_w32file_get_logical_drive (initial_size, ptr);
6832 		if (size > initial_size) {
6833 			if (ptr != buf)
6834 				g_free (ptr);
6835 			ptr = (gunichar2 *)g_malloc0 ((size + 1) * sizeof (gunichar2));
6836 			initial_size = size;
6837 			size++;
6838 		}
6839 	}
6840 
6841 	/* Count strings */
6842 	dname = ptr;
6843 	ndrives = 0;
6844 	do {
6845 		while (*dname++);
6846 		ndrives++;
6847 	} while (*dname);
6848 
6849 	dname = ptr;
6850 	result = mono_array_new_checked (domain, mono_defaults.string_class, ndrives, &error);
6851 	if (mono_error_set_pending_exception (&error))
6852 		goto leave;
6853 
6854 	ndrives = 0;
6855 	do {
6856 		len = 0;
6857 		u16 = dname;
6858 		while (*u16) { u16++; len ++; }
6859 		drivestr = mono_string_new_utf16_checked (domain, dname, len, &error);
6860 		if (mono_error_set_pending_exception (&error))
6861 			goto leave;
6862 
6863 		mono_array_setref (result, ndrives++, drivestr);
6864 		while (*dname++);
6865 	} while (*dname);
6866 
6867 leave:
6868 	if (ptr != buf)
6869 		g_free (ptr);
6870 
6871 	return result;
6872 }
6873 #endif /* G_HAVE_API_SUPPORT(HAVE_CLASSIC_WINAPI_SUPPORT) */
6874 
6875 ICALL_EXPORT MonoArray *
ves_icall_System_Environment_GetLogicalDrives(void)6876 ves_icall_System_Environment_GetLogicalDrives (void)
6877 {
6878 	return mono_icall_get_logical_drives ();
6879 }
6880 
6881 ICALL_EXPORT MonoString *
ves_icall_System_IO_DriveInfo_GetDriveFormat(MonoString * path)6882 ves_icall_System_IO_DriveInfo_GetDriveFormat (MonoString *path)
6883 {
6884 	MonoError error;
6885 	gunichar2 volume_name [MAX_PATH + 1];
6886 
6887 	if (mono_w32file_get_volume_information (mono_string_chars (path), NULL, 0, NULL, NULL, NULL, volume_name, MAX_PATH + 1) == FALSE)
6888 		return NULL;
6889 	MonoString *result = mono_string_from_utf16_checked (volume_name, &error);
6890 	mono_error_set_pending_exception (&error);
6891 	return result;
6892 }
6893 
6894 ICALL_EXPORT MonoStringHandle
ves_icall_System_Environment_InternalGetHome(MonoError * error)6895 ves_icall_System_Environment_InternalGetHome (MonoError *error)
6896 {
6897 	return mono_string_new_handle (mono_domain_get (), g_get_home_dir (), error);
6898 }
6899 
6900 static const char *encodings [] = {
6901 	(char *) 1,
6902 		"ascii", "us_ascii", "us", "ansi_x3.4_1968",
6903 		"ansi_x3.4_1986", "cp367", "csascii", "ibm367",
6904 		"iso_ir_6", "iso646_us", "iso_646.irv:1991",
6905 	(char *) 2,
6906 		"utf_7", "csunicode11utf7", "unicode_1_1_utf_7",
6907 		"unicode_2_0_utf_7", "x_unicode_1_1_utf_7",
6908 		"x_unicode_2_0_utf_7",
6909 	(char *) 3,
6910 		"utf_8", "unicode_1_1_utf_8", "unicode_2_0_utf_8",
6911 		"x_unicode_1_1_utf_8", "x_unicode_2_0_utf_8",
6912 	(char *) 4,
6913 		"utf_16", "UTF_16LE", "ucs_2", "unicode",
6914 		"iso_10646_ucs2",
6915 	(char *) 5,
6916 		"unicodefffe", "utf_16be",
6917 	(char *) 6,
6918 		"iso_8859_1",
6919 	(char *) 0
6920 };
6921 
6922 /*
6923  * Returns the internal codepage, if the value of "int_code_page" is
6924  * 1 at entry, and we can not compute a suitable code page number,
6925  * returns the code page as a string
6926  */
6927 ICALL_EXPORT MonoStringHandle
ves_icall_System_Text_EncodingHelper_InternalCodePage(gint32 * int_code_page,MonoError * error)6928 ves_icall_System_Text_EncodingHelper_InternalCodePage (gint32 *int_code_page, MonoError *error)
6929 {
6930 	error_init (error);
6931 	const char *cset;
6932 	const char *p;
6933 	char *c;
6934 	char *codepage = NULL;
6935 	int code;
6936 	int want_name = *int_code_page;
6937 	int i;
6938 
6939 	*int_code_page = -1;
6940 
6941 	g_get_charset (&cset);
6942 	c = codepage = g_strdup (cset);
6943 	for (c = codepage; *c; c++){
6944 		if (isascii (*c) && isalpha (*c))
6945 			*c = tolower (*c);
6946 		if (*c == '-')
6947 			*c = '_';
6948 	}
6949 	/* g_print ("charset: %s\n", cset); */
6950 
6951 	/* handle some common aliases */
6952 	p = encodings [0];
6953 	code = 0;
6954 	for (i = 0; p != 0; ){
6955 		if ((gsize) p < 7){
6956 			code = (gssize) p;
6957 			p = encodings [++i];
6958 			continue;
6959 		}
6960 		if (strcmp (p, codepage) == 0){
6961 			*int_code_page = code;
6962 			break;
6963 		}
6964 		p = encodings [++i];
6965 	}
6966 
6967 	if (strstr (codepage, "utf_8") != NULL)
6968 		*int_code_page |= 0x10000000;
6969 	g_free (codepage);
6970 
6971 	if (want_name && *int_code_page == -1)
6972 		return mono_string_new_handle (mono_domain_get (), cset, error);
6973 	else
6974 		return MONO_HANDLE_CAST (MonoString, NULL_HANDLE);
6975 }
6976 
6977 ICALL_EXPORT MonoBoolean
ves_icall_System_Environment_get_HasShutdownStarted(void)6978 ves_icall_System_Environment_get_HasShutdownStarted (void)
6979 {
6980 	if (mono_runtime_is_shutting_down ())
6981 		return TRUE;
6982 
6983 	if (mono_domain_is_unloading (mono_domain_get ()))
6984 		return TRUE;
6985 
6986 	return FALSE;
6987 }
6988 
6989 #ifndef HOST_WIN32
6990 static inline MonoBoolean
mono_icall_broadcast_setting_change(MonoError * error)6991 mono_icall_broadcast_setting_change (MonoError *error)
6992 {
6993 	error_init (error);
6994 	return TRUE;
6995 }
6996 #endif /* !HOST_WIN32 */
6997 
6998 ICALL_EXPORT void
ves_icall_System_Environment_BroadcastSettingChange(MonoError * error)6999 ves_icall_System_Environment_BroadcastSettingChange (MonoError *error)
7000 {
7001 	error_init (error);
7002 	mono_icall_broadcast_setting_change (error);
7003 }
7004 
7005 ICALL_EXPORT
7006 gint32
ves_icall_System_Environment_get_TickCount(void)7007 ves_icall_System_Environment_get_TickCount (void)
7008 {
7009 	/* this will overflow after ~24 days */
7010 	return (gint32) (mono_msec_boottime () & 0xffffffff);
7011 }
7012 
7013 ICALL_EXPORT gint32
ves_icall_System_Runtime_Versioning_VersioningHelper_GetRuntimeId(void)7014 ves_icall_System_Runtime_Versioning_VersioningHelper_GetRuntimeId (void)
7015 {
7016 	return 9;
7017 }
7018 
7019 #ifndef DISABLE_REMOTING
7020 ICALL_EXPORT MonoBoolean
ves_icall_IsTransparentProxy(MonoObjectHandle proxy,MonoError * error)7021 ves_icall_IsTransparentProxy (MonoObjectHandle proxy, MonoError *error)
7022 {
7023 	error_init (error);
7024 	if (MONO_HANDLE_IS_NULL (proxy))
7025 		return 0;
7026 
7027 	if (mono_class_is_transparent_proxy (mono_handle_class (proxy)))
7028 		return 1;
7029 
7030 	return 0;
7031 }
7032 
7033 ICALL_EXPORT MonoReflectionMethodHandle
ves_icall_Remoting_RemotingServices_GetVirtualMethod(MonoReflectionTypeHandle rtype,MonoReflectionMethodHandle rmethod,MonoError * error)7034 ves_icall_Remoting_RemotingServices_GetVirtualMethod (
7035 	MonoReflectionTypeHandle rtype, MonoReflectionMethodHandle rmethod, MonoError *error)
7036 {
7037 	MonoReflectionMethodHandle ret = MONO_HANDLE_CAST (MonoReflectionMethod, NULL_HANDLE);
7038 
7039 	error_init (error);
7040 	if (MONO_HANDLE_IS_NULL (rtype)) {
7041 		mono_error_set_argument_null (error, "type", "");
7042 		return ret;
7043 	}
7044 	if (MONO_HANDLE_IS_NULL (rmethod)) {
7045 		mono_error_set_argument_null (error, "method", "");
7046 		return ret;
7047 	}
7048 
7049 	MonoMethod *method = MONO_HANDLE_GETVAL (rmethod, method);
7050 	MonoType *type = MONO_HANDLE_GETVAL (rtype, type);
7051 	MonoClass *klass = mono_class_from_mono_type (type);
7052 	mono_class_init_checked (klass, error);
7053 	return_val_if_nok (error, ret);
7054 
7055 	if (MONO_CLASS_IS_INTERFACE (klass))
7056 		return ret;
7057 
7058 	if (method->flags & METHOD_ATTRIBUTE_STATIC)
7059 		return ret;
7060 
7061 	if ((method->flags & METHOD_ATTRIBUTE_FINAL) || !(method->flags & METHOD_ATTRIBUTE_VIRTUAL)) {
7062 		if (klass == method->klass || mono_class_is_subclass_of (klass, method->klass, FALSE))
7063 			ret = rmethod;
7064 		return ret;
7065 	}
7066 
7067 	mono_class_setup_vtable (klass);
7068 	MonoMethod **vtable = klass->vtable;
7069 
7070 	MonoMethod *res = NULL;
7071 	if (mono_class_is_interface (method->klass)) {
7072 		gboolean variance_used = FALSE;
7073 		/*MS fails with variant interfaces but it's the right thing to do anyway.*/
7074 		int offs = mono_class_interface_offset_with_variance (klass, method->klass, &variance_used);
7075 		if (offs >= 0)
7076 			res = vtable [offs + method->slot];
7077 	} else {
7078 		if (!(klass == method->klass || mono_class_is_subclass_of (klass, method->klass, FALSE)))
7079 			return ret;
7080 
7081 		if (method->slot != -1)
7082 			res = vtable [method->slot];
7083 	}
7084 
7085 	if (!res)
7086 		return ret;
7087 
7088 	ret = mono_method_get_object_handle (mono_domain_get (), res, NULL, error);
7089 	return ret;
7090 }
7091 
7092 ICALL_EXPORT void
ves_icall_System_Runtime_Activation_ActivationServices_EnableProxyActivation(MonoReflectionTypeHandle type,MonoBoolean enable,MonoError * error)7093 ves_icall_System_Runtime_Activation_ActivationServices_EnableProxyActivation (MonoReflectionTypeHandle type, MonoBoolean enable, MonoError *error)
7094 {
7095 	error_init (error);
7096 
7097 	MonoClass *klass = mono_class_from_mono_type (MONO_HANDLE_GETVAL (type, type));
7098 	MonoVTable *vtable = mono_class_vtable_full (mono_domain_get (), klass, error);
7099 	return_if_nok (error);
7100 
7101 	mono_vtable_set_is_remote (vtable, enable);
7102 }
7103 
7104 #else /* DISABLE_REMOTING */
7105 
7106 ICALL_EXPORT void
ves_icall_System_Runtime_Activation_ActivationServices_EnableProxyActivation(MonoReflectionTypeHandle type,MonoBoolean enable,MonoError * error)7107 ves_icall_System_Runtime_Activation_ActivationServices_EnableProxyActivation (MonoReflectionTypeHandle type, MonoBoolean enable, MonoError *error)
7108 {
7109 	error_init (error);
7110 	g_assert_not_reached ();
7111 }
7112 
7113 #endif
7114 
7115 ICALL_EXPORT MonoObjectHandle
ves_icall_System_Runtime_Activation_ActivationServices_AllocateUninitializedClassInstance(MonoReflectionTypeHandle type,MonoError * error)7116 ves_icall_System_Runtime_Activation_ActivationServices_AllocateUninitializedClassInstance (MonoReflectionTypeHandle type, MonoError *error)
7117 {
7118 	error_init (error);
7119 
7120 	MonoDomain *domain = MONO_HANDLE_DOMAIN (type);
7121 	MonoClass *klass = mono_class_from_mono_type (MONO_HANDLE_GETVAL (type, type));
7122 	mono_class_init_checked (klass, error);
7123 	return_val_if_nok (error, NULL_HANDLE);
7124 
7125 	if (MONO_CLASS_IS_INTERFACE (klass) || mono_class_is_abstract (klass)) {
7126 		mono_error_set_argument (error, "type", "Type cannot be instantiated");
7127 		return NULL_HANDLE;
7128 	}
7129 
7130 	if (klass->rank >= 1) {
7131 		g_assert (klass->rank == 1);
7132 		return MONO_HANDLE_CAST (MonoObject, mono_array_new_handle (domain, klass->element_class, 0, error));
7133 	} else {
7134 		MonoVTable *vtable = mono_class_vtable_full (domain, klass, error);
7135 		return_val_if_nok (error, NULL_HANDLE);
7136 
7137 		/* Bypass remoting object creation check */
7138 		return MONO_HANDLE_NEW (MonoObject, mono_object_new_alloc_specific_checked (vtable, error));
7139 	}
7140 }
7141 
7142 ICALL_EXPORT MonoStringHandle
ves_icall_System_IO_get_temp_path(MonoError * error)7143 ves_icall_System_IO_get_temp_path (MonoError *error)
7144 {
7145 	return mono_string_new_handle (mono_domain_get (), g_get_tmp_dir (), error);
7146 }
7147 
7148 #ifndef PLATFORM_NO_DRIVEINFO
7149 ICALL_EXPORT MonoBoolean
ves_icall_System_IO_DriveInfo_GetDiskFreeSpace(MonoString * path_name,guint64 * free_bytes_avail,guint64 * total_number_of_bytes,guint64 * total_number_of_free_bytes,gint32 * error)7150 ves_icall_System_IO_DriveInfo_GetDiskFreeSpace (MonoString *path_name, guint64 *free_bytes_avail,
7151 						guint64 *total_number_of_bytes, guint64 *total_number_of_free_bytes,
7152 						gint32 *error)
7153 {
7154 	gboolean result;
7155 
7156 	*error = ERROR_SUCCESS;
7157 
7158 	result = mono_w32file_get_disk_free_space (mono_string_chars (path_name), free_bytes_avail, total_number_of_bytes, total_number_of_free_bytes);
7159 	if (!result)
7160 		*error = mono_w32error_get_last ();
7161 
7162 	return result;
7163 }
7164 
7165 #if G_HAVE_API_SUPPORT(HAVE_CLASSIC_WINAPI_SUPPORT)
7166 static inline guint32
mono_icall_drive_info_get_drive_type(MonoString * root_path_name)7167 mono_icall_drive_info_get_drive_type (MonoString *root_path_name)
7168 {
7169 	return mono_w32file_get_drive_type (mono_string_chars (root_path_name));
7170 }
7171 #endif /* G_HAVE_API_SUPPORT(HAVE_CLASSIC_WINAPI_SUPPORT) */
7172 
7173 ICALL_EXPORT guint32
ves_icall_System_IO_DriveInfo_GetDriveType(MonoString * root_path_name)7174 ves_icall_System_IO_DriveInfo_GetDriveType (MonoString *root_path_name)
7175 {
7176 	return mono_icall_drive_info_get_drive_type (root_path_name);
7177 }
7178 
7179 #endif /* PLATFORM_NO_DRIVEINFO */
7180 
7181 ICALL_EXPORT gpointer
ves_icall_RuntimeMethodHandle_GetFunctionPointer(MonoMethod * method,MonoError * error)7182 ves_icall_RuntimeMethodHandle_GetFunctionPointer (MonoMethod *method, MonoError *error)
7183 {
7184 	error_init (error);
7185 	return mono_compile_method_checked (method, error);
7186 }
7187 
7188 ICALL_EXPORT MonoStringHandle
ves_icall_System_Configuration_DefaultConfig_get_machine_config_path(MonoError * error)7189 ves_icall_System_Configuration_DefaultConfig_get_machine_config_path (MonoError *error)
7190 {
7191 	error_init (error);
7192 	gchar *path;
7193 
7194 	path = g_build_path (G_DIR_SEPARATOR_S, mono_get_config_dir (), "mono", mono_get_runtime_info ()->framework_version, "machine.config", NULL);
7195 
7196 	mono_icall_make_platform_path (path);
7197 
7198 	MonoStringHandle mcpath = mono_string_new_handle (mono_domain_get (), path, error);
7199 	g_free (path);
7200 
7201 	mono_error_assert_ok (error);
7202 
7203 	return mcpath;
7204 }
7205 
7206 static MonoStringHandle
ves_icall_System_Configuration_InternalConfigurationHost_get_bundled_app_config(MonoError * error)7207 ves_icall_System_Configuration_InternalConfigurationHost_get_bundled_app_config (MonoError *error)
7208 {
7209 	error_init (error);
7210 	const gchar *app_config;
7211 	MonoDomain *domain;
7212 	gchar *config_file_name, *config_file_path;
7213 	gsize len, config_file_path_length, config_ext_length;
7214 	gchar *module;
7215 
7216 	domain = mono_domain_get ();
7217 	MonoStringHandle file = MONO_HANDLE_NEW (MonoString, domain->setup->configuration_file);
7218 	if (MONO_HANDLE_IS_NULL (file) || MONO_HANDLE_GETVAL (file, length) == 0)
7219 		return NULL;
7220 
7221 	// Retrieve config file and remove the extension
7222 	config_file_name = mono_string_handle_to_utf8 (file, error);
7223 	return_val_if_nok (error, MONO_HANDLE_CAST (MonoString, NULL_HANDLE));
7224 
7225 	config_file_path = mono_portability_find_file (config_file_name, TRUE);
7226 	if (!config_file_path)
7227 		config_file_path = config_file_name;
7228 
7229 	config_file_path_length = strlen (config_file_path);
7230 	config_ext_length = strlen (".config");
7231 	if (config_file_path_length <= config_ext_length) {
7232 		if (config_file_name != config_file_path)
7233 			g_free (config_file_name);
7234 		return MONO_HANDLE_CAST (MonoString, NULL_HANDLE);
7235 	}
7236 
7237 	len = config_file_path_length - config_ext_length;
7238 	module = (gchar *)g_malloc0 (len + 1);
7239 	memcpy (module, config_file_path, len);
7240 	// Get the config file from the module name
7241 	app_config = mono_config_string_for_assembly_file (module);
7242 	// Clean-up
7243 	g_free (module);
7244 	if (config_file_name != config_file_path)
7245 		g_free (config_file_name);
7246 	g_free (config_file_path);
7247 
7248 	if (!app_config)
7249 		return MONO_HANDLE_CAST (MonoString, NULL_HANDLE);
7250 
7251 	return mono_string_new_handle (mono_domain_get (), app_config, error);
7252 }
7253 
7254 static MonoStringHandle
get_bundled_machine_config(MonoError * error)7255 get_bundled_machine_config (MonoError *error)
7256 {
7257 	const gchar *machine_config;
7258 
7259 	machine_config = mono_get_machine_config ();
7260 
7261 	if (!machine_config)
7262 		return NULL_HANDLE_STRING;
7263 
7264 	return mono_string_new_handle (mono_domain_get (), machine_config, error);
7265 }
7266 
7267 ICALL_EXPORT MonoStringHandle
ves_icall_System_Environment_get_bundled_machine_config(MonoError * error)7268 ves_icall_System_Environment_get_bundled_machine_config (MonoError *error)
7269 {
7270 	return get_bundled_machine_config (error);
7271 }
7272 
7273 
7274 ICALL_EXPORT MonoStringHandle
ves_icall_System_Configuration_DefaultConfig_get_bundled_machine_config(MonoError * error)7275 ves_icall_System_Configuration_DefaultConfig_get_bundled_machine_config (MonoError *error)
7276 {
7277 	return get_bundled_machine_config (error);
7278 }
7279 
7280 ICALL_EXPORT MonoStringHandle
ves_icall_System_Configuration_InternalConfigurationHost_get_bundled_machine_config(MonoError * error)7281 ves_icall_System_Configuration_InternalConfigurationHost_get_bundled_machine_config (MonoError *error)
7282 {
7283 	return get_bundled_machine_config (error);
7284 }
7285 
7286 
7287 ICALL_EXPORT MonoStringHandle
ves_icall_System_Web_Util_ICalls_get_machine_install_dir(MonoError * error)7288 ves_icall_System_Web_Util_ICalls_get_machine_install_dir (MonoError *error)
7289 {
7290 	error_init (error);
7291 	gchar *path;
7292 
7293 	path = g_path_get_dirname (mono_get_config_dir ());
7294 
7295 	mono_icall_make_platform_path (path);
7296 
7297 	MonoStringHandle ipath = mono_string_new_handle (mono_domain_get (), path, error);
7298 	g_free (path);
7299 
7300 	return ipath;
7301 }
7302 
7303 ICALL_EXPORT gboolean
ves_icall_get_resources_ptr(MonoReflectionAssemblyHandle assembly,gpointer * result,gint32 * size,MonoError * error)7304 ves_icall_get_resources_ptr (MonoReflectionAssemblyHandle assembly, gpointer *result, gint32 *size, MonoError *error)
7305 {
7306 	error_init (error);
7307 	MonoPEResourceDataEntry *entry;
7308 	MonoImage *image;
7309 
7310 	if (!assembly || !result || !size)
7311 		return FALSE;
7312 
7313 	*result = NULL;
7314 	*size = 0;
7315 	MonoAssembly *assm = MONO_HANDLE_GETVAL (assembly, assembly);
7316 	image = assm->image;
7317 	entry = (MonoPEResourceDataEntry *)mono_image_lookup_resource (image, MONO_PE_RESOURCE_ID_ASPNET_STRING, 0, NULL);
7318 	if (!entry)
7319 		return FALSE;
7320 
7321 	*result = mono_image_rva_map (image, entry->rde_data_offset);
7322 	if (!(*result)) {
7323 		g_free (entry);
7324 		return FALSE;
7325 	}
7326 	*size = entry->rde_size;
7327 	g_free (entry);
7328 	return TRUE;
7329 }
7330 
7331 ICALL_EXPORT MonoBoolean
ves_icall_System_Diagnostics_Debugger_IsAttached_internal(void)7332 ves_icall_System_Diagnostics_Debugger_IsAttached_internal (void)
7333 {
7334 	return mono_is_debugger_attached ();
7335 }
7336 
7337 ICALL_EXPORT MonoBoolean
ves_icall_System_Diagnostics_Debugger_IsLogging(void)7338 ves_icall_System_Diagnostics_Debugger_IsLogging (void)
7339 {
7340 	if (mono_get_runtime_callbacks ()->debug_log_is_enabled)
7341 		return mono_get_runtime_callbacks ()->debug_log_is_enabled ();
7342 	else
7343 		return FALSE;
7344 }
7345 
7346 ICALL_EXPORT void
ves_icall_System_Diagnostics_Debugger_Log(int level,MonoString * category,MonoString * message)7347 ves_icall_System_Diagnostics_Debugger_Log (int level, MonoString *category, MonoString *message)
7348 {
7349 	if (mono_get_runtime_callbacks ()->debug_log)
7350 		mono_get_runtime_callbacks ()->debug_log (level, category, message);
7351 }
7352 
7353 #ifndef HOST_WIN32
7354 static inline void
mono_icall_write_windows_debug_string(MonoString * message)7355 mono_icall_write_windows_debug_string (MonoString *message)
7356 {
7357 	g_warning ("WriteWindowsDebugString called and HOST_WIN32 not defined!\n");
7358 }
7359 #endif /* !HOST_WIN32 */
7360 
7361 ICALL_EXPORT void
ves_icall_System_Diagnostics_DefaultTraceListener_WriteWindowsDebugString(MonoString * message)7362 ves_icall_System_Diagnostics_DefaultTraceListener_WriteWindowsDebugString (MonoString *message)
7363 {
7364 	mono_icall_write_windows_debug_string (message);
7365 }
7366 
7367 /* Only used for value types */
7368 ICALL_EXPORT MonoObjectHandle
ves_icall_System_Activator_CreateInstanceInternal(MonoReflectionTypeHandle ref_type,MonoError * error)7369 ves_icall_System_Activator_CreateInstanceInternal (MonoReflectionTypeHandle ref_type, MonoError *error)
7370 {
7371 	error_init (error);
7372 	MonoDomain *domain = MONO_HANDLE_DOMAIN (ref_type);
7373 	MonoType *type = MONO_HANDLE_GETVAL (ref_type, type);
7374 	MonoClass *klass = mono_class_from_mono_type (type);
7375 
7376 	mono_class_init_checked (klass, error);
7377 	if (!is_ok (error))
7378 		return NULL_HANDLE;
7379 
7380 	if (mono_class_is_nullable (klass))
7381 		/* No arguments -> null */
7382 		return NULL_HANDLE;
7383 
7384 	return MONO_HANDLE_NEW (MonoObject, mono_object_new_checked (domain, klass, error));
7385 }
7386 
7387 ICALL_EXPORT MonoReflectionMethodHandle
ves_icall_MonoMethod_get_base_method(MonoReflectionMethodHandle m,gboolean definition,MonoError * error)7388 ves_icall_MonoMethod_get_base_method (MonoReflectionMethodHandle m, gboolean definition, MonoError *error)
7389 {
7390 	error_init (error);
7391 	MonoMethod *method = MONO_HANDLE_GETVAL (m, method);
7392 
7393 	MonoMethod *base = mono_method_get_base_method (method, definition, error);
7394 	return_val_if_nok (error, MONO_HANDLE_CAST (MonoReflectionMethod, NULL_HANDLE));
7395 	if (base == method) {
7396 		/* we want to short-circuit and return 'm' here. But we should
7397 		   return the same method object that
7398 		   mono_method_get_object_handle, below would return.  Since
7399 		   that call takes NULL for the reftype argument, it will take
7400 		   base->klass as the reflected type for the MonoMethod.  So we
7401 		   need to check that m also has base->klass as the reflected
7402 		   type. */
7403 		MonoReflectionTypeHandle orig_reftype = MONO_HANDLE_NEW_GET (MonoReflectionType, m, reftype);
7404 		MonoClass *orig_klass = mono_class_from_mono_type (MONO_HANDLE_GETVAL (orig_reftype, type));
7405 		if (base->klass == orig_klass)
7406 			return m;
7407 	}
7408 	return mono_method_get_object_handle (mono_domain_get (), base, NULL, error);
7409 }
7410 
7411 ICALL_EXPORT MonoStringHandle
ves_icall_MonoMethod_get_name(MonoReflectionMethodHandle m,MonoError * error)7412 ves_icall_MonoMethod_get_name (MonoReflectionMethodHandle m, MonoError *error)
7413 {
7414 	error_init (error);
7415 	MonoMethod *method = MONO_HANDLE_GETVAL (m, method);
7416 
7417 	MonoStringHandle s = mono_string_new_handle (MONO_HANDLE_DOMAIN (m), method->name, error);
7418 	if (!is_ok (error))
7419 		return NULL_HANDLE_STRING;
7420 	MONO_HANDLE_SET (m, name, s);
7421 	return s;
7422 }
7423 
7424 ICALL_EXPORT void
mono_ArgIterator_Setup(MonoArgIterator * iter,char * argsp,char * start)7425 mono_ArgIterator_Setup (MonoArgIterator *iter, char* argsp, char* start)
7426 {
7427 	iter->sig = *(MonoMethodSignature**)argsp;
7428 
7429 	g_assert (iter->sig->sentinelpos <= iter->sig->param_count);
7430 	g_assert (iter->sig->call_convention == MONO_CALL_VARARG);
7431 
7432 	iter->next_arg = 0;
7433 	/* FIXME: it's not documented what start is exactly... */
7434 	if (start) {
7435 		iter->args = start;
7436 	} else {
7437 		iter->args = argsp + sizeof (gpointer);
7438 	}
7439 	iter->num_args = iter->sig->param_count - iter->sig->sentinelpos;
7440 
7441 	/* g_print ("sig %p, param_count: %d, sent: %d\n", iter->sig, iter->sig->param_count, iter->sig->sentinelpos); */
7442 }
7443 
7444 ICALL_EXPORT MonoTypedRef
mono_ArgIterator_IntGetNextArg(MonoArgIterator * iter)7445 mono_ArgIterator_IntGetNextArg (MonoArgIterator *iter)
7446 {
7447 	guint32 i, arg_size;
7448 	gint32 align;
7449 	MonoTypedRef res;
7450 
7451 	i = iter->sig->sentinelpos + iter->next_arg;
7452 
7453 	g_assert (i < iter->sig->param_count);
7454 
7455 	res.type = iter->sig->params [i];
7456 	res.klass = mono_class_from_mono_type (res.type);
7457 	arg_size = mono_type_stack_size (res.type, &align);
7458 #if defined(__arm__) || defined(__mips__)
7459 	iter->args = (guint8*)(((gsize)iter->args + (align) - 1) & ~(align - 1));
7460 #endif
7461 	res.value = iter->args;
7462 #if G_BYTE_ORDER != G_LITTLE_ENDIAN
7463 	if (arg_size <= sizeof (gpointer)) {
7464 		int dummy;
7465 		int padding = arg_size - mono_type_size (res.type, &dummy);
7466 		res.value = (guint8*)res.value + padding;
7467 	}
7468 #endif
7469 	iter->args = (char*)iter->args + arg_size;
7470 	iter->next_arg++;
7471 
7472 	/* g_print ("returning arg %d, type 0x%02x of size %d at %p\n", i, res.type->type, arg_size, res.value); */
7473 
7474 	return res;
7475 }
7476 
7477 ICALL_EXPORT MonoTypedRef
mono_ArgIterator_IntGetNextArgT(MonoArgIterator * iter,MonoType * type)7478 mono_ArgIterator_IntGetNextArgT (MonoArgIterator *iter, MonoType *type)
7479 {
7480 	guint32 i, arg_size;
7481 	gint32 align;
7482 	MonoTypedRef res;
7483 
7484 	i = iter->sig->sentinelpos + iter->next_arg;
7485 
7486 	g_assert (i < iter->sig->param_count);
7487 
7488 	while (i < iter->sig->param_count) {
7489 		if (!mono_metadata_type_equal (type, iter->sig->params [i]))
7490 			continue;
7491 		res.type = iter->sig->params [i];
7492 		res.klass = mono_class_from_mono_type (res.type);
7493 		/* FIXME: endianess issue... */
7494 		arg_size = mono_type_stack_size (res.type, &align);
7495 #if defined(__arm__) || defined(__mips__)
7496 		iter->args = (guint8*)(((gsize)iter->args + (align) - 1) & ~(align - 1));
7497 #endif
7498 		res.value = iter->args;
7499 		iter->args = (char*)iter->args + arg_size;
7500 		iter->next_arg++;
7501 		/* g_print ("returning arg %d, type 0x%02x of size %d at %p\n", i, res.type->type, arg_size, res.value); */
7502 		return res;
7503 	}
7504 	/* g_print ("arg type 0x%02x not found\n", res.type->type); */
7505 
7506 	res.type = NULL;
7507 	res.value = NULL;
7508 	res.klass = NULL;
7509 	return res;
7510 }
7511 
7512 ICALL_EXPORT MonoType*
mono_ArgIterator_IntGetNextArgType(MonoArgIterator * iter)7513 mono_ArgIterator_IntGetNextArgType (MonoArgIterator *iter)
7514 {
7515 	gint i;
7516 
7517 	i = iter->sig->sentinelpos + iter->next_arg;
7518 
7519 	g_assert (i < iter->sig->param_count);
7520 
7521 	return iter->sig->params [i];
7522 }
7523 
7524 ICALL_EXPORT MonoObject*
mono_TypedReference_ToObject(MonoTypedRef * tref)7525 mono_TypedReference_ToObject (MonoTypedRef* tref)
7526 {
7527 	MonoError error;
7528 	MonoObject *result = NULL;
7529 	if (MONO_TYPE_IS_REFERENCE (tref->type)) {
7530 		MonoObject** objp = (MonoObject **)tref->value;
7531 		return *objp;
7532 	}
7533 
7534 	result = mono_value_box_checked (mono_domain_get (), tref->klass, tref->value, &error);
7535 	mono_error_set_pending_exception (&error);
7536 	return result;
7537 }
7538 
7539 ICALL_EXPORT MonoTypedRef
mono_TypedReference_MakeTypedReferenceInternal(MonoObject * target,MonoArray * fields)7540 mono_TypedReference_MakeTypedReferenceInternal (MonoObject *target, MonoArray *fields)
7541 {
7542 	MonoTypedRef res;
7543 	MonoReflectionField *f;
7544 	MonoClass *klass;
7545 	MonoType *ftype = NULL;
7546 	guint8 *p = NULL;
7547 	int i;
7548 
7549 	memset (&res, 0, sizeof (res));
7550 
7551 	g_assert (fields);
7552 	g_assert (mono_array_length (fields) > 0);
7553 
7554 	klass = target->vtable->klass;
7555 
7556 	for (i = 0; i < mono_array_length (fields); ++i) {
7557 		f = mono_array_get (fields, MonoReflectionField*, i);
7558 		if (f == NULL) {
7559 			mono_set_pending_exception (mono_get_exception_argument_null ("field"));
7560 			return res;
7561 		}
7562 		if (f->field->parent != klass) {
7563 			mono_set_pending_exception (mono_get_exception_argument ("field", ""));
7564 			return res;
7565 		}
7566 		if (i == 0)
7567 			p = (guint8*)target + f->field->offset;
7568 		else
7569 			p += f->field->offset - sizeof (MonoObject);
7570 		klass = mono_class_from_mono_type (f->field->type);
7571 		ftype = f->field->type;
7572 	}
7573 
7574 	res.type = ftype;
7575 	res.klass = mono_class_from_mono_type (ftype);
7576 	res.value = p;
7577 
7578 	return res;
7579 }
7580 
7581 static void
prelink_method(MonoMethod * method,MonoError * error)7582 prelink_method (MonoMethod *method, MonoError *error)
7583 {
7584 	const char *exc_class, *exc_arg;
7585 
7586 	error_init (error);
7587 	if (!(method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL))
7588 		return;
7589 	mono_lookup_pinvoke_call (method, &exc_class, &exc_arg);
7590 	if (exc_class) {
7591 		mono_error_set_generic_error (error, "System", exc_class, "%s", exc_arg);
7592 		return;
7593 	}
7594 	/* create the wrapper, too? */
7595 }
7596 
7597 ICALL_EXPORT void
ves_icall_System_Runtime_InteropServices_Marshal_Prelink(MonoReflectionMethodHandle method,MonoError * error)7598 ves_icall_System_Runtime_InteropServices_Marshal_Prelink (MonoReflectionMethodHandle method, MonoError *error)
7599 {
7600 	error_init (error);
7601 
7602 	prelink_method (MONO_HANDLE_GETVAL (method, method), error);
7603 }
7604 
7605 ICALL_EXPORT void
ves_icall_System_Runtime_InteropServices_Marshal_PrelinkAll(MonoReflectionTypeHandle type,MonoError * error)7606 ves_icall_System_Runtime_InteropServices_Marshal_PrelinkAll (MonoReflectionTypeHandle type, MonoError *error)
7607 {
7608 	error_init (error);
7609 	MonoClass *klass = mono_class_from_mono_type (MONO_HANDLE_GETVAL (type, type));
7610 	MonoMethod* m;
7611 	gpointer iter = NULL;
7612 
7613 	mono_class_init_checked (klass, error);
7614 	return_if_nok (error);
7615 
7616 	while ((m = mono_class_get_methods (klass, &iter))) {
7617 		prelink_method (m, error);
7618 		return_if_nok (error);
7619 	}
7620 }
7621 
7622 /* These parameters are "readonly" in corlib/System/NumberFormatter.cs */
7623 ICALL_EXPORT void
ves_icall_System_NumberFormatter_GetFormatterTables(guint64 const ** mantissas,gint32 const ** exponents,gunichar2 const ** digitLowerTable,gunichar2 const ** digitUpperTable,gint64 const ** tenPowersList,gint32 const ** decHexDigits)7624 ves_icall_System_NumberFormatter_GetFormatterTables (guint64 const **mantissas,
7625 					    gint32 const **exponents,
7626 					    gunichar2 const **digitLowerTable,
7627 					    gunichar2 const **digitUpperTable,
7628 					    gint64 const **tenPowersList,
7629 					    gint32 const **decHexDigits)
7630 {
7631 	*mantissas = Formatter_MantissaBitsTable;
7632 	*exponents = Formatter_TensExponentTable;
7633 	*digitLowerTable = Formatter_DigitLowerTable;
7634 	*digitUpperTable = Formatter_DigitUpperTable;
7635 	*tenPowersList = Formatter_TenPowersList;
7636 	*decHexDigits = Formatter_DecHexDigits;
7637 }
7638 
7639 static gboolean
add_modifier_to_array(MonoDomain * domain,MonoImage * image,MonoCustomMod * modifier,MonoArrayHandle dest,int dest_idx,MonoError * error)7640 add_modifier_to_array (MonoDomain *domain, MonoImage *image, MonoCustomMod *modifier, MonoArrayHandle dest, int dest_idx, MonoError *error)
7641 {
7642 	HANDLE_FUNCTION_ENTER ();
7643 	error_init (error);
7644 	MonoClass *klass = mono_class_get_checked (image, modifier->token, error);
7645 	goto_if_nok (error, leave);
7646 
7647 	MonoReflectionTypeHandle rt = mono_type_get_object_handle (domain, &klass->byval_arg, error);
7648 	goto_if_nok (error, leave);
7649 
7650 	MONO_HANDLE_ARRAY_SETREF (dest, dest_idx, rt);
7651 leave:
7652 	HANDLE_FUNCTION_RETURN_VAL (is_ok (error));
7653 }
7654 
7655 /*
7656  * We return NULL for no modifiers so the corlib code can return Type.EmptyTypes
7657  * and avoid useless allocations.
7658  */
7659 static MonoArrayHandle
type_array_from_modifiers(MonoImage * image,MonoType * type,int optional,MonoError * error)7660 type_array_from_modifiers (MonoImage *image, MonoType *type, int optional, MonoError *error)
7661 {
7662 	int i, count = 0;
7663 	MonoDomain *domain = mono_domain_get ();
7664 
7665 	error_init (error);
7666 	for (i = 0; i < type->num_mods; ++i) {
7667 		if ((optional && !type->modifiers [i].required) || (!optional && type->modifiers [i].required))
7668 			count++;
7669 	}
7670 	if (!count)
7671 		return MONO_HANDLE_NEW (MonoArray, NULL);
7672 
7673 	MonoArrayHandle res = mono_array_new_handle (domain, mono_defaults.systemtype_class, count, error);
7674 	goto_if_nok (error, fail);
7675 	count = 0;
7676 	for (i = 0; i < type->num_mods; ++i) {
7677 		if ((optional && !type->modifiers [i].required) || (!optional && type->modifiers [i].required)) {
7678 			if (!add_modifier_to_array (domain, image, &type->modifiers[i], res, count , error))
7679 				goto fail;
7680 			count++;
7681 		}
7682 	}
7683 	return res;
7684 fail:
7685 	return MONO_HANDLE_NEW (MonoArray, NULL);
7686 }
7687 
7688 ICALL_EXPORT MonoArrayHandle
ves_icall_ParameterInfo_GetTypeModifiers(MonoReflectionParameterHandle param,MonoBoolean optional,MonoError * error)7689 ves_icall_ParameterInfo_GetTypeModifiers (MonoReflectionParameterHandle param, MonoBoolean optional, MonoError *error)
7690 {
7691 	error_init (error);
7692 	MonoReflectionTypeHandle rt = MONO_HANDLE_NEW (MonoReflectionType, NULL);
7693 	MONO_HANDLE_GET (rt, param, ClassImpl);
7694 	MonoType *type = MONO_HANDLE_GETVAL (rt, type);
7695 	MonoObjectHandle member = MONO_HANDLE_NEW (MonoObject, NULL);
7696 	MONO_HANDLE_GET (member, param, MemberImpl);
7697 	MonoClass *member_class = mono_handle_class (member);
7698 	MonoMethod *method = NULL;
7699 	MonoImage *image;
7700 	int pos;
7701 	MonoMethodSignature *sig;
7702 
7703 	if (mono_class_is_reflection_method_or_constructor (member_class)) {
7704 		method = MONO_HANDLE_GETVAL (MONO_HANDLE_CAST (MonoReflectionMethod, member), method);
7705 	} else if (member_class->image == mono_defaults.corlib && !strcmp ("MonoProperty", member_class->name)) {
7706 		MonoProperty *prop = MONO_HANDLE_GETVAL (MONO_HANDLE_CAST (MonoReflectionProperty, member), property);
7707 		if (!(method = prop->get))
7708 			method = prop->set;
7709 		g_assert (method);
7710 	} else {
7711 		char *type_name = mono_type_get_full_name (member_class);
7712 		mono_error_set_not_supported (error, "Custom modifiers on a ParamInfo with member %s are not supported", type_name);
7713 		g_free (type_name);
7714 		return MONO_HANDLE_CAST (MonoArray, NULL_HANDLE);
7715 	}
7716 
7717 	image = method->klass->image;
7718 	pos = MONO_HANDLE_GETVAL (param, PositionImpl);
7719 	sig = mono_method_signature (method);
7720 	if (pos == -1)
7721 		type = sig->ret;
7722 	else
7723 		type = sig->params [pos];
7724 
7725 	return type_array_from_modifiers (image, type, optional, error);
7726 }
7727 
7728 static MonoType*
get_property_type(MonoProperty * prop)7729 get_property_type (MonoProperty *prop)
7730 {
7731 	MonoMethodSignature *sig;
7732 	if (prop->get) {
7733 		sig = mono_method_signature (prop->get);
7734 		return sig->ret;
7735 	} else if (prop->set) {
7736 		sig = mono_method_signature (prop->set);
7737 		return sig->params [sig->param_count - 1];
7738 	}
7739 	return NULL;
7740 }
7741 
7742 ICALL_EXPORT MonoArrayHandle
ves_icall_MonoPropertyInfo_GetTypeModifiers(MonoReflectionPropertyHandle property,MonoBoolean optional,MonoError * error)7743 ves_icall_MonoPropertyInfo_GetTypeModifiers (MonoReflectionPropertyHandle property, MonoBoolean optional, MonoError *error)
7744 {
7745 	error_init (error);
7746 	MonoProperty *prop = MONO_HANDLE_GETVAL (property, property);
7747 	MonoClass *klass = MONO_HANDLE_GETVAL (property, klass);
7748 	MonoType *type = get_property_type (prop);
7749 	MonoImage *image = klass->image;
7750 
7751 	if (!type)
7752 		return MONO_HANDLE_CAST (MonoArray, NULL_HANDLE);
7753 	return type_array_from_modifiers (image, type, optional, error);
7754 }
7755 
7756 /*
7757  *Construct a MonoType suited to be used to decode a constant blob object.
7758  *
7759  * @type is the target type which will be constructed
7760  * @blob_type is the blob type, for example, that comes from the constant table
7761  * @real_type is the expected constructed type.
7762  */
7763 static void
mono_type_from_blob_type(MonoType * type,MonoTypeEnum blob_type,MonoType * real_type)7764 mono_type_from_blob_type (MonoType *type, MonoTypeEnum blob_type, MonoType *real_type)
7765 {
7766 	type->type = blob_type;
7767 	type->data.klass = NULL;
7768 	if (blob_type == MONO_TYPE_CLASS)
7769 		type->data.klass = mono_defaults.object_class;
7770 	else if (real_type->type == MONO_TYPE_VALUETYPE && real_type->data.klass->enumtype) {
7771 		/* For enums, we need to use the base type */
7772 		type->type = MONO_TYPE_VALUETYPE;
7773 		type->data.klass = mono_class_from_mono_type (real_type);
7774 	} else
7775 		type->data.klass = mono_class_from_mono_type (real_type);
7776 }
7777 
7778 ICALL_EXPORT MonoObject*
property_info_get_default_value(MonoReflectionProperty * property)7779 property_info_get_default_value (MonoReflectionProperty *property)
7780 {
7781 	MonoError error;
7782 	MonoType blob_type;
7783 	MonoProperty *prop = property->property;
7784 	MonoType *type = get_property_type (prop);
7785 	MonoDomain *domain = mono_object_domain (property);
7786 	MonoTypeEnum def_type;
7787 	const char *def_value;
7788 	MonoObject *o;
7789 
7790 	mono_class_init (prop->parent);
7791 
7792 	if (!(prop->attrs & PROPERTY_ATTRIBUTE_HAS_DEFAULT)) {
7793 		mono_set_pending_exception (mono_get_exception_invalid_operation (NULL));
7794 		return NULL;
7795 	}
7796 
7797 	def_value = mono_class_get_property_default_value (prop, &def_type);
7798 
7799 	mono_type_from_blob_type (&blob_type, def_type, type);
7800 	o = mono_get_object_from_blob (domain, &blob_type, def_value, &error);
7801 
7802 	mono_error_set_pending_exception (&error);
7803 	return o;
7804 }
7805 
7806 ICALL_EXPORT MonoBoolean
ves_icall_MonoCustomAttrs_IsDefinedInternal(MonoObjectHandle obj,MonoReflectionTypeHandle attr_type,MonoError * error)7807 ves_icall_MonoCustomAttrs_IsDefinedInternal (MonoObjectHandle obj, MonoReflectionTypeHandle attr_type, MonoError *error)
7808 {
7809 	error_init (error);
7810 	MonoClass *attr_class = mono_class_from_mono_type (MONO_HANDLE_GETVAL (attr_type, type));
7811 
7812 	mono_class_init_checked (attr_class, error);
7813 	return_val_if_nok (error, FALSE);
7814 
7815 	MonoCustomAttrInfo *cinfo = mono_reflection_get_custom_attrs_info_checked (obj, error);
7816 	return_val_if_nok (error, FALSE);
7817 
7818 	if (!cinfo)
7819 		return FALSE;
7820 	gboolean found = mono_custom_attrs_has_attr (cinfo, attr_class);
7821 	if (!cinfo->cached)
7822 		mono_custom_attrs_free (cinfo);
7823 	return found;
7824 }
7825 
7826 ICALL_EXPORT MonoArrayHandle
ves_icall_MonoCustomAttrs_GetCustomAttributesInternal(MonoObjectHandle obj,MonoReflectionTypeHandle attr_type,mono_bool pseudoattrs,MonoError * error)7827 ves_icall_MonoCustomAttrs_GetCustomAttributesInternal (MonoObjectHandle obj, MonoReflectionTypeHandle attr_type, mono_bool pseudoattrs, MonoError *error)
7828 {
7829 	MonoClass *attr_class;
7830 	if (MONO_HANDLE_IS_NULL (attr_type))
7831 		attr_class = NULL;
7832 	else
7833 		attr_class = mono_class_from_mono_type (MONO_HANDLE_GETVAL (attr_type, type));
7834 
7835 	if (attr_class) {
7836 		mono_class_init_checked (attr_class, error);
7837 		if (!is_ok (error))
7838 			return MONO_HANDLE_CAST (MonoArray, NULL_HANDLE);
7839 	}
7840 
7841 	return mono_reflection_get_custom_attrs_by_type_handle (obj, attr_class, error);
7842 }
7843 
7844 ICALL_EXPORT MonoArrayHandle
ves_icall_MonoCustomAttrs_GetCustomAttributesDataInternal(MonoObjectHandle obj,MonoError * error)7845 ves_icall_MonoCustomAttrs_GetCustomAttributesDataInternal (MonoObjectHandle obj, MonoError *error)
7846 {
7847 	error_init (error);
7848 	return mono_reflection_get_custom_attrs_data_checked (obj, error);
7849 }
7850 
7851 
7852 ICALL_EXPORT MonoStringHandle
ves_icall_Mono_Runtime_GetDisplayName(MonoError * error)7853 ves_icall_Mono_Runtime_GetDisplayName (MonoError *error)
7854 {
7855 	char *info;
7856 	MonoStringHandle display_name;
7857 
7858 	error_init (error);
7859 	info = mono_get_runtime_callbacks ()->get_runtime_build_info ();
7860 	display_name = mono_string_new_handle (mono_domain_get (), info, error);
7861 	g_free (info);
7862 	return display_name;
7863 }
7864 
7865 #ifndef HOST_WIN32
7866 static inline gint32
mono_icall_wait_for_input_idle(gpointer handle,gint32 milliseconds)7867 mono_icall_wait_for_input_idle (gpointer handle, gint32 milliseconds)
7868 {
7869 	return WAIT_TIMEOUT;
7870 }
7871 #endif /* !HOST_WIN32 */
7872 
7873 ICALL_EXPORT gint32
ves_icall_Microsoft_Win32_NativeMethods_WaitForInputIdle(gpointer handle,gint32 milliseconds)7874 ves_icall_Microsoft_Win32_NativeMethods_WaitForInputIdle (gpointer handle, gint32 milliseconds)
7875 {
7876 	return mono_icall_wait_for_input_idle (handle, milliseconds);
7877 }
7878 
7879 ICALL_EXPORT gint32
ves_icall_Microsoft_Win32_NativeMethods_GetCurrentProcessId(void)7880 ves_icall_Microsoft_Win32_NativeMethods_GetCurrentProcessId (void)
7881 {
7882 	return mono_process_current_pid ();
7883 }
7884 
7885 ICALL_EXPORT MonoBoolean
ves_icall_Mono_TlsProviderFactory_IsBtlsSupported(void)7886 ves_icall_Mono_TlsProviderFactory_IsBtlsSupported (void)
7887 {
7888 #if HAVE_BTLS
7889 	return TRUE;
7890 #else
7891 	return FALSE;
7892 #endif
7893 }
7894 
7895 #ifndef DISABLE_COM
7896 
7897 ICALL_EXPORT int
ves_icall_System_Runtime_InteropServices_Marshal_GetHRForException_WinRT(MonoException * ex)7898 ves_icall_System_Runtime_InteropServices_Marshal_GetHRForException_WinRT(MonoException* ex)
7899 {
7900 	mono_set_pending_exception(mono_get_exception_not_implemented("System.Runtime.InteropServices.Marshal.GetHRForException_WinRT internal call is not implemented."));
7901 	return 0;
7902 }
7903 
7904 ICALL_EXPORT MonoObject*
ves_icall_System_Runtime_InteropServices_Marshal_GetNativeActivationFactory(MonoObject * type)7905 ves_icall_System_Runtime_InteropServices_Marshal_GetNativeActivationFactory(MonoObject* type)
7906 {
7907 	mono_set_pending_exception(mono_get_exception_not_implemented("System.Runtime.InteropServices.Marshal.GetNativeActivationFactory internal call is not implemented."));
7908 	return NULL;
7909 }
7910 
7911 ICALL_EXPORT void*
ves_icall_System_Runtime_InteropServices_Marshal_GetRawIUnknownForComObjectNoAddRef(MonoObject * obj)7912 ves_icall_System_Runtime_InteropServices_Marshal_GetRawIUnknownForComObjectNoAddRef(MonoObject* obj)
7913 {
7914 	mono_set_pending_exception(mono_get_exception_not_implemented("System.Runtime.InteropServices.Marshal.GetRawIUnknownForComObjectNoAddRef internal call is not implemented."));
7915 	return NULL;
7916 }
7917 
7918 ICALL_EXPORT MonoObject*
ves_icall_System_Runtime_InteropServices_WindowsRuntime_UnsafeNativeMethods_GetRestrictedErrorInfo(void)7919 ves_icall_System_Runtime_InteropServices_WindowsRuntime_UnsafeNativeMethods_GetRestrictedErrorInfo(void)
7920 {
7921 	mono_set_pending_exception(mono_get_exception_not_implemented("System.Runtime.InteropServices.WindowsRuntime.UnsafeNativeMethods.GetRestrictedErrorInfo internal call is not implemented."));
7922 	return NULL;
7923 }
7924 
7925 ICALL_EXPORT MonoBoolean
ves_icall_System_Runtime_InteropServices_WindowsRuntime_UnsafeNativeMethods_RoOriginateLanguageException(int error,MonoString * message,void * languageException)7926 ves_icall_System_Runtime_InteropServices_WindowsRuntime_UnsafeNativeMethods_RoOriginateLanguageException(int error, MonoString* message, void* languageException)
7927 {
7928 	mono_set_pending_exception(mono_get_exception_not_implemented("System.Runtime.InteropServices.WindowsRuntime.UnsafeNativeMethods.RoOriginateLanguageException internal call is not implemented."));
7929 	return FALSE;
7930 }
7931 
7932 ICALL_EXPORT void
ves_icall_System_Runtime_InteropServices_WindowsRuntime_UnsafeNativeMethods_RoReportUnhandledError(MonoObject * error)7933 ves_icall_System_Runtime_InteropServices_WindowsRuntime_UnsafeNativeMethods_RoReportUnhandledError(MonoObject* error)
7934 {
7935 	mono_set_pending_exception(mono_get_exception_not_implemented("System.Runtime.InteropServices.WindowsRuntime.UnsafeNativeMethods.RoReportUnhandledError internal call is not implemented."));
7936 }
7937 
7938 ICALL_EXPORT int
ves_icall_System_Runtime_InteropServices_WindowsRuntime_UnsafeNativeMethods_WindowsCreateString(MonoString * sourceString,int length,void ** hstring)7939 ves_icall_System_Runtime_InteropServices_WindowsRuntime_UnsafeNativeMethods_WindowsCreateString(MonoString* sourceString, int length, void** hstring)
7940 {
7941 	mono_set_pending_exception(mono_get_exception_not_implemented("System.Runtime.InteropServices.WindowsRuntime.UnsafeNativeMethods.WindowsCreateString internal call is not implemented."));
7942 	return 0;
7943 }
7944 
7945 ICALL_EXPORT int
ves_icall_System_Runtime_InteropServices_WindowsRuntime_UnsafeNativeMethods_WindowsDeleteString(void * hstring)7946 ves_icall_System_Runtime_InteropServices_WindowsRuntime_UnsafeNativeMethods_WindowsDeleteString(void* hstring)
7947 {
7948 	mono_set_pending_exception(mono_get_exception_not_implemented("System.Runtime.InteropServices.WindowsRuntime.UnsafeNativeMethods.WindowsDeleteString internal call is not implemented."));
7949 	return 0;
7950 }
7951 
7952 ICALL_EXPORT mono_unichar2*
ves_icall_System_Runtime_InteropServices_WindowsRuntime_UnsafeNativeMethods_WindowsGetStringRawBuffer(void * hstring,unsigned * length)7953 ves_icall_System_Runtime_InteropServices_WindowsRuntime_UnsafeNativeMethods_WindowsGetStringRawBuffer(void* hstring, unsigned* length)
7954 {
7955 	mono_set_pending_exception(mono_get_exception_not_implemented("System.Runtime.InteropServices.WindowsRuntime.UnsafeNativeMethods.WindowsGetStringRawBuffer internal call is not implemented."));
7956 	return NULL;
7957 }
7958 
7959 #endif
7960 
7961 ICALL_EXPORT void
ves_icall_System_IO_LogcatTextWriter_Log(const char * appname,gint32 level,const char * message)7962 ves_icall_System_IO_LogcatTextWriter_Log (const char *appname, gint32 level, const char *message)
7963 {
7964 	g_log (appname, (GLogLevelFlags)level, message);
7965 }
7966 
7967 #ifndef DISABLE_ICALL_TABLES
7968 
7969 #define ICALL_TYPE(id,name,first)
7970 #define ICALL(id,name,func) Icall_ ## id,
7971 #define HANDLES(inner) inner
7972 
7973 enum {
7974 #include "metadata/icall-def.h"
7975 	Icall_last
7976 };
7977 
7978 #undef ICALL_TYPE
7979 #undef ICALL
7980 #define ICALL_TYPE(id,name,first) Icall_type_ ## id,
7981 #define ICALL(id,name,func)
7982 #undef HANDLES
7983 #define HANDLES(inner) inner
7984 enum {
7985 #include "metadata/icall-def.h"
7986 	Icall_type_num
7987 };
7988 
7989 #undef ICALL_TYPE
7990 #undef ICALL
7991 #define ICALL_TYPE(id,name,firstic) {(Icall_ ## firstic)},
7992 #define ICALL(id,name,func)
7993 #undef HANDLES
7994 #define HANDLES(inner) inner
7995 typedef struct {
7996 	guint16 first_icall;
7997 } IcallTypeDesc;
7998 
7999 static const IcallTypeDesc
8000 icall_type_descs [] = {
8001 #include "metadata/icall-def.h"
8002 	{Icall_last}
8003 };
8004 
8005 #define icall_desc_num_icalls(desc) ((desc) [1].first_icall - (desc) [0].first_icall)
8006 
8007 #undef HANDLES
8008 #define HANDLES(inner) inner
8009 #undef ICALL_TYPE
8010 #define ICALL_TYPE(id,name,first)
8011 #undef ICALL
8012 
8013 #ifdef HAVE_ARRAY_ELEM_INIT
8014 #define MSGSTRFIELD(line) MSGSTRFIELD1(line)
8015 #define MSGSTRFIELD1(line) str##line
8016 
8017 static const struct msgstrtn_t {
8018 #define ICALL(id,name,func)
8019 #undef ICALL_TYPE
8020 #define ICALL_TYPE(id,name,first) char MSGSTRFIELD(__LINE__) [sizeof (name)];
8021 #include "metadata/icall-def.h"
8022 #undef ICALL_TYPE
8023 } icall_type_names_str = {
8024 #define ICALL_TYPE(id,name,first) (name),
8025 #include "metadata/icall-def.h"
8026 #undef ICALL_TYPE
8027 };
8028 static const guint16 icall_type_names_idx [] = {
8029 #define ICALL_TYPE(id,name,first) [Icall_type_ ## id] = offsetof (struct msgstrtn_t, MSGSTRFIELD(__LINE__)),
8030 #include "metadata/icall-def.h"
8031 #undef ICALL_TYPE
8032 };
8033 #define icall_type_name_get(id) ((const char*)&icall_type_names_str + icall_type_names_idx [(id)])
8034 
8035 static const struct msgstr_t {
8036 #undef ICALL
8037 #define ICALL_TYPE(id,name,first)
8038 #define ICALL(id,name,func) char MSGSTRFIELD(__LINE__) [sizeof (name)];
8039 #include "metadata/icall-def.h"
8040 #undef ICALL
8041 } icall_names_str = {
8042 #define ICALL(id,name,func) (name),
8043 #include "metadata/icall-def.h"
8044 #undef ICALL
8045 };
8046 static const guint16 icall_names_idx [] = {
8047 #define ICALL(id,name,func) [Icall_ ## id] = offsetof (struct msgstr_t, MSGSTRFIELD(__LINE__)),
8048 #include "metadata/icall-def.h"
8049 #undef ICALL
8050 };
8051 #define icall_name_get(id) ((const char*)&icall_names_str + icall_names_idx [(id)])
8052 
8053 #else
8054 
8055 #undef ICALL_TYPE
8056 #undef ICALL
8057 #define ICALL_TYPE(id,name,first) name,
8058 #define ICALL(id,name,func)
8059 static const char* const
8060 icall_type_names [] = {
8061 #include "metadata/icall-def.h"
8062 	NULL
8063 };
8064 
8065 #define icall_type_name_get(id) (icall_type_names [(id)])
8066 
8067 #undef ICALL_TYPE
8068 #undef ICALL
8069 #define ICALL_TYPE(id,name,first)
8070 #define ICALL(id,name,func) name,
8071 static const char* const
8072 icall_names [] = {
8073 #include "metadata/icall-def.h"
8074 	NULL
8075 };
8076 #define icall_name_get(id) icall_names [(id)]
8077 
8078 #endif /* !HAVE_ARRAY_ELEM_INIT */
8079 
8080 #undef HANDLES
8081 #define HANDLES(inner) inner
8082 #undef ICALL_TYPE
8083 #undef ICALL
8084 #define ICALL_TYPE(id,name,first)
8085 #define ICALL(id,name,func) func,
8086 static const gconstpointer
8087 icall_functions [] = {
8088 #include "metadata/icall-def.h"
8089 	NULL
8090 };
8091 
8092 #ifdef ENABLE_ICALL_SYMBOL_MAP
8093 #undef HANDLES
8094 #define HANDLES(inner) inner
8095 #undef ICALL_TYPE
8096 #undef ICALL
8097 #define ICALL_TYPE(id,name,first)
8098 #define ICALL(id,name,func) #func,
8099 static const gconstpointer
8100 icall_symbols [] = {
8101 #include "metadata/icall-def.h"
8102 	NULL
8103 };
8104 #endif
8105 
8106 #undef ICALL_TYPE
8107 #undef ICALL
8108 #define ICALL_TYPE(id,name,first)
8109 #define ICALL(id,name,func) 0,
8110 #undef HANDLES
8111 #define HANDLES(inner) 1,
8112 static const guchar
8113 icall_uses_handles [] = {
8114 #include "metadata/icall-def.h"
8115 #undef ICALL
8116 #undef HANDLES
8117 };
8118 
8119 #endif /* DISABLE_ICALL_TABLES */
8120 
8121 static mono_mutex_t icall_mutex;
8122 static GHashTable *icall_hash = NULL;
8123 static GHashTable *jit_icall_hash_name = NULL;
8124 static GHashTable *jit_icall_hash_addr = NULL;
8125 
8126 void
mono_icall_init(void)8127 mono_icall_init (void)
8128 {
8129 #ifndef DISABLE_ICALL_TABLES
8130 	int i = 0;
8131 
8132 	/* check that tables are sorted: disable in release */
8133 	if (TRUE) {
8134 		int j;
8135 		const char *prev_class = NULL;
8136 		const char *prev_method;
8137 
8138 		for (i = 0; i < Icall_type_num; ++i) {
8139 			const IcallTypeDesc *desc;
8140 			int num_icalls;
8141 			prev_method = NULL;
8142 			if (prev_class && strcmp (prev_class, icall_type_name_get (i)) >= 0)
8143 				g_print ("class %s should come before class %s\n", icall_type_name_get (i), prev_class);
8144 			prev_class = icall_type_name_get (i);
8145 			desc = &icall_type_descs [i];
8146 			num_icalls = icall_desc_num_icalls (desc);
8147 			/*g_print ("class %s has %d icalls starting at %d\n", prev_class, num_icalls, desc->first_icall);*/
8148 			for (j = 0; j < num_icalls; ++j) {
8149 				const char *methodn = icall_name_get (desc->first_icall + j);
8150 				if (prev_method && strcmp (prev_method, methodn) >= 0)
8151 					g_print ("method %s should come before method %s\n", methodn, prev_method);
8152 				prev_method = methodn;
8153 			}
8154 		}
8155 	}
8156 #endif
8157 
8158 	icall_hash = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
8159 	mono_os_mutex_init (&icall_mutex);
8160 }
8161 
8162 static void
mono_icall_lock(void)8163 mono_icall_lock (void)
8164 {
8165 	mono_locks_os_acquire (&icall_mutex, IcallLock);
8166 }
8167 
8168 static void
mono_icall_unlock(void)8169 mono_icall_unlock (void)
8170 {
8171 	mono_locks_os_release (&icall_mutex, IcallLock);
8172 }
8173 
8174 void
mono_icall_cleanup(void)8175 mono_icall_cleanup (void)
8176 {
8177 	g_hash_table_destroy (icall_hash);
8178 	g_hash_table_destroy (jit_icall_hash_name);
8179 	g_hash_table_destroy (jit_icall_hash_addr);
8180 	mono_os_mutex_destroy (&icall_mutex);
8181 }
8182 
8183 /**
8184  * mono_add_internal_call:
8185  * \param name method specification to surface to the managed world
8186  * \param method pointer to a C method to invoke when the method is called
8187  *
8188  * This method surfaces the C function pointed by \p method as a method
8189  * that has been surfaced in managed code with the method specified in
8190  * \p name as an internal call.
8191  *
8192  * Internal calls are surfaced to all app domains loaded and they are
8193  * accessibly by a type with the specified name.
8194  *
8195  * You must provide a fully qualified type name, that is namespaces
8196  * and type name, followed by a colon and the method name, with an
8197  * optional signature to bind.
8198  *
8199  * For example, the following are all valid declarations:
8200  *
8201  * \c MyApp.Services.ScriptService:Accelerate
8202  *
8203  * \c MyApp.Services.ScriptService:Slowdown(int,bool)
8204  *
8205  * You use method parameters in cases where there might be more than
8206  * one surface method to managed code.  That way you can register different
8207  * internal calls for different method overloads.
8208  *
8209  * The internal calls are invoked with no marshalling.   This means that .NET
8210  * types like \c System.String are exposed as \c MonoString* parameters.   This is
8211  * different than the way that strings are surfaced in P/Invoke.
8212  *
8213  * For more information on how the parameters are marshalled, see the
8214  * <a href="http://www.mono-project.com/docs/advanced/embedding/">Mono Embedding</a>
8215  * page.
8216  *
8217  * See the <a  href="mono-api-methods.html#method-desc">Method Description</a>
8218  * reference for more information on the format of method descriptions.
8219  */
8220 void
mono_add_internal_call(const char * name,gconstpointer method)8221 mono_add_internal_call (const char *name, gconstpointer method)
8222 {
8223 	mono_icall_lock ();
8224 
8225 	g_hash_table_insert (icall_hash, g_strdup (name), (gpointer) method);
8226 
8227 	mono_icall_unlock ();
8228 }
8229 
8230 #ifndef DISABLE_ICALL_TABLES
8231 
8232 #ifdef HAVE_ARRAY_ELEM_INIT
8233 static int
compare_method_imap(const void * key,const void * elem)8234 compare_method_imap (const void *key, const void *elem)
8235 {
8236 	const char* method_name = (const char*)&icall_names_str + (*(guint16*)elem);
8237 	return strcmp (key, method_name);
8238 }
8239 
8240 static gsize
find_slot_icall(const IcallTypeDesc * imap,const char * name)8241 find_slot_icall (const IcallTypeDesc *imap, const char *name)
8242 {
8243 	const guint16 *nameslot = (const guint16 *)mono_binary_search (name, icall_names_idx + imap->first_icall, icall_desc_num_icalls (imap), sizeof (icall_names_idx [0]), compare_method_imap);
8244 	if (!nameslot)
8245 		return -1;
8246 	return (nameslot - &icall_names_idx [0]);
8247 }
8248 
8249 static gboolean
find_uses_handles_icall(const IcallTypeDesc * imap,const char * name)8250 find_uses_handles_icall (const IcallTypeDesc *imap, const char *name)
8251 {
8252 	gsize slotnum = find_slot_icall (imap, name);
8253 	if (slotnum == -1)
8254 		return FALSE;
8255 	return (gboolean)icall_uses_handles [slotnum];
8256 }
8257 
8258 static gpointer
find_method_icall(const IcallTypeDesc * imap,const char * name)8259 find_method_icall (const IcallTypeDesc *imap, const char *name)
8260 {
8261 	gsize slotnum = find_slot_icall (imap, name);
8262 	if (slotnum == -1)
8263 		return NULL;
8264 	return (gpointer)icall_functions [slotnum];
8265 }
8266 
8267 static int
compare_class_imap(const void * key,const void * elem)8268 compare_class_imap (const void *key, const void *elem)
8269 {
8270 	const char* class_name = (const char*)&icall_type_names_str + (*(guint16*)elem);
8271 	return strcmp (key, class_name);
8272 }
8273 
8274 static const IcallTypeDesc*
find_class_icalls(const char * name)8275 find_class_icalls (const char *name)
8276 {
8277 	const guint16 *nameslot = (const guint16 *)mono_binary_search (name, icall_type_names_idx, Icall_type_num, sizeof (icall_type_names_idx [0]), compare_class_imap);
8278 	if (!nameslot)
8279 		return NULL;
8280 	return &icall_type_descs [nameslot - &icall_type_names_idx [0]];
8281 }
8282 
8283 #else /* HAVE_ARRAY_ELEM_INIT */
8284 
8285 static int
compare_method_imap(const void * key,const void * elem)8286 compare_method_imap (const void *key, const void *elem)
8287 {
8288 	const char** method_name = (const char**)elem;
8289 	return strcmp (key, *method_name);
8290 }
8291 
8292 static gsize
find_slot_icall(const IcallTypeDesc * imap,const char * name)8293 find_slot_icall (const IcallTypeDesc *imap, const char *name)
8294 {
8295 	const char **nameslot = mono_binary_search (name, icall_names + imap->first_icall, icall_desc_num_icalls (imap), sizeof (icall_names [0]), compare_method_imap);
8296 	if (!nameslot)
8297 		return -1;
8298 	return nameslot - icall_names;
8299 }
8300 
8301 static gpointer
find_method_icall(const IcallTypeDesc * imap,const char * name)8302 find_method_icall (const IcallTypeDesc *imap, const char *name)
8303 {
8304 	gsize slotnum = find_slot_icall (imap, name);
8305 	if (slotnum == -1)
8306 		return NULL;
8307 	return (gpointer)icall_functions [slotnum];
8308 }
8309 
8310 static gboolean
find_uses_handles_icall(const IcallTypeDesc * imap,const char * name)8311 find_uses_handles_icall (const IcallTypeDesc *imap, const char *name)
8312 {
8313 	gsize slotnum = find_slot_icall (imap, name);
8314 	if (slotnum == -1)
8315 		return FALSE;
8316 	return (gboolean)icall_uses_handles [slotnum];
8317 }
8318 
8319 static int
compare_class_imap(const void * key,const void * elem)8320 compare_class_imap (const void *key, const void *elem)
8321 {
8322 	const char** class_name = (const char**)elem;
8323 	return strcmp (key, *class_name);
8324 }
8325 
8326 static const IcallTypeDesc*
find_class_icalls(const char * name)8327 find_class_icalls (const char *name)
8328 {
8329 	const char **nameslot = mono_binary_search (name, icall_type_names, Icall_type_num, sizeof (icall_type_names [0]), compare_class_imap);
8330 	if (!nameslot)
8331 		return NULL;
8332 	return &icall_type_descs [nameslot - icall_type_names];
8333 }
8334 
8335 #endif /* HAVE_ARRAY_ELEM_INIT */
8336 
8337 #endif /* DISABLE_ICALL_TABLES */
8338 
8339 /*
8340  * we should probably export this as an helper (handle nested types).
8341  * Returns the number of chars written in buf.
8342  */
8343 static int
concat_class_name(char * buf,int bufsize,MonoClass * klass)8344 concat_class_name (char *buf, int bufsize, MonoClass *klass)
8345 {
8346 	int nspacelen, cnamelen;
8347 	nspacelen = strlen (klass->name_space);
8348 	cnamelen = strlen (klass->name);
8349 	if (nspacelen + cnamelen + 2 > bufsize)
8350 		return 0;
8351 	if (nspacelen) {
8352 		memcpy (buf, klass->name_space, nspacelen);
8353 		buf [nspacelen ++] = '.';
8354 	}
8355 	memcpy (buf + nspacelen, klass->name, cnamelen);
8356 	buf [nspacelen + cnamelen] = 0;
8357 	return nspacelen + cnamelen;
8358 }
8359 
8360 #ifdef DISABLE_ICALL_TABLES
8361 static void
no_icall_table(void)8362 no_icall_table (void)
8363 {
8364 	g_assert_not_reached ();
8365 }
8366 #endif
8367 
8368 /**
8369  * mono_lookup_internal_call_full:
8370  * \param method the method to look up
8371  * \param uses_handles out argument if method needs handles around managed objects.
8372  * \returns a pointer to the icall code for the given method.  If
8373  * \p uses_handles is not NULL, it will be set to TRUE if the method
8374  * needs managed objects wrapped using the infrastructure in handle.h
8375  *
8376  * If the method is not found, warns and returns NULL.
8377  */
8378 gpointer
mono_lookup_internal_call_full(MonoMethod * method,mono_bool * uses_handles)8379 mono_lookup_internal_call_full (MonoMethod *method, mono_bool *uses_handles)
8380 {
8381 	char *sigstart;
8382 	char *tmpsig;
8383 	char mname [2048];
8384 	int typelen = 0, mlen, siglen;
8385 	gpointer res;
8386 #ifndef DISABLE_ICALL_TABLES
8387 	const IcallTypeDesc *imap = NULL;
8388 #endif
8389 
8390 	g_assert (method != NULL);
8391 
8392 	if (method->is_inflated)
8393 		method = ((MonoMethodInflated *) method)->declaring;
8394 
8395 	if (method->klass->nested_in) {
8396 		int pos = concat_class_name (mname, sizeof (mname)-2, method->klass->nested_in);
8397 		if (!pos)
8398 			return NULL;
8399 
8400 		mname [pos++] = '/';
8401 		mname [pos] = 0;
8402 
8403 		typelen = concat_class_name (mname+pos, sizeof (mname)-pos-1, method->klass);
8404 		if (!typelen)
8405 			return NULL;
8406 
8407 		typelen += pos;
8408 	} else {
8409 		typelen = concat_class_name (mname, sizeof (mname), method->klass);
8410 		if (!typelen)
8411 			return NULL;
8412 	}
8413 
8414 #ifndef DISABLE_ICALL_TABLES
8415 	imap = find_class_icalls (mname);
8416 #endif
8417 
8418 	mname [typelen] = ':';
8419 	mname [typelen + 1] = ':';
8420 
8421 	mlen = strlen (method->name);
8422 	memcpy (mname + typelen + 2, method->name, mlen);
8423 	sigstart = mname + typelen + 2 + mlen;
8424 	*sigstart = 0;
8425 
8426 	tmpsig = mono_signature_get_desc (mono_method_signature (method), TRUE);
8427 	siglen = strlen (tmpsig);
8428 	if (typelen + mlen + siglen + 6 > sizeof (mname))
8429 		return NULL;
8430 	sigstart [0] = '(';
8431 	memcpy (sigstart + 1, tmpsig, siglen);
8432 	sigstart [siglen + 1] = ')';
8433 	sigstart [siglen + 2] = 0;
8434 	g_free (tmpsig);
8435 
8436 	mono_icall_lock ();
8437 
8438 	res = g_hash_table_lookup (icall_hash, mname);
8439 	if (res) {
8440 		if (uses_handles)
8441 			*uses_handles = FALSE;
8442 		mono_icall_unlock ();;
8443 		return res;
8444 	}
8445 	/* try without signature */
8446 	*sigstart = 0;
8447 	res = g_hash_table_lookup (icall_hash, mname);
8448 	if (res) {
8449 		if (uses_handles)
8450 			*uses_handles = FALSE;
8451 		mono_icall_unlock ();
8452 		return res;
8453 	}
8454 
8455 #ifdef DISABLE_ICALL_TABLES
8456 	mono_icall_unlock ();
8457 	/* Fail only when the result is actually used */
8458 	/* mono_marshal_get_native_wrapper () depends on this */
8459 	if (method->klass == mono_defaults.string_class && !strcmp (method->name, ".ctor"))
8460 		return ves_icall_System_String_ctor_RedirectToCreateString;
8461 	else
8462 		return no_icall_table;
8463 #else
8464 	/* it wasn't found in the static call tables */
8465 	if (!imap) {
8466 		if (uses_handles)
8467 			*uses_handles = FALSE;
8468 		mono_icall_unlock ();
8469 		return NULL;
8470 	}
8471 	res = find_method_icall (imap, sigstart - mlen);
8472 	if (res) {
8473 		if (uses_handles)
8474 			*uses_handles = find_uses_handles_icall (imap, sigstart - mlen);
8475 		mono_icall_unlock ();
8476 		return res;
8477 	}
8478 	/* try _with_ signature */
8479 	*sigstart = '(';
8480 	res = find_method_icall (imap, sigstart - mlen);
8481 	if (res) {
8482 		if (uses_handles)
8483 			*uses_handles = find_uses_handles_icall (imap, sigstart - mlen);
8484 		mono_icall_unlock ();
8485 		return res;
8486 	}
8487 
8488 	g_warning ("cant resolve internal call to \"%s\" (tested without signature also)", mname);
8489 	g_print ("\nYour mono runtime and class libraries are out of sync.\n");
8490 	g_print ("The out of sync library is: %s\n", method->klass->image->name);
8491 	g_print ("\nWhen you update one from git you need to update, compile and install\nthe other too.\n");
8492 	g_print ("Do not report this as a bug unless you're sure you have updated correctly:\nyou probably have a broken mono install.\n");
8493 	g_print ("If you see other errors or faults after this message they are probably related\n");
8494 	g_print ("and you need to fix your mono install first.\n");
8495 
8496 	mono_icall_unlock ();
8497 
8498 	return NULL;
8499 #endif
8500 }
8501 
8502 /**
8503  * mono_lookup_internal_call:
8504  */
8505 gpointer
mono_lookup_internal_call(MonoMethod * method)8506 mono_lookup_internal_call (MonoMethod *method)
8507 {
8508 	return mono_lookup_internal_call_full (method, NULL);
8509 }
8510 
8511 #ifdef ENABLE_ICALL_SYMBOL_MAP
8512 static int
func_cmp(gconstpointer key,gconstpointer p)8513 func_cmp (gconstpointer key, gconstpointer p)
8514 {
8515 	return (gsize)key - (gsize)*(gsize*)p;
8516 }
8517 #endif
8518 
8519 /*
8520  * mono_lookup_icall_symbol:
8521  *
8522  *   Given the icall METHOD, returns its C symbol.
8523  */
8524 const char*
mono_lookup_icall_symbol(MonoMethod * m)8525 mono_lookup_icall_symbol (MonoMethod *m)
8526 {
8527 #ifdef DISABLE_ICALL_TABLES
8528 	g_assert_not_reached ();
8529 	return NULL;
8530 #else
8531 #ifdef ENABLE_ICALL_SYMBOL_MAP
8532 	gpointer func;
8533 	int i;
8534 	gpointer slot;
8535 	static gconstpointer *functions_sorted;
8536 	static const char**symbols_sorted;
8537 	static gboolean inited;
8538 
8539 	if (!inited) {
8540 		gboolean changed;
8541 
8542 		functions_sorted = g_malloc (G_N_ELEMENTS (icall_functions) * sizeof (gpointer));
8543 		memcpy (functions_sorted, icall_functions, G_N_ELEMENTS (icall_functions) * sizeof (gpointer));
8544 		symbols_sorted = g_malloc (G_N_ELEMENTS (icall_functions) * sizeof (gpointer));
8545 		memcpy (symbols_sorted, icall_symbols, G_N_ELEMENTS (icall_functions) * sizeof (gpointer));
8546 		/* Bubble sort the two arrays */
8547 		changed = TRUE;
8548 		while (changed) {
8549 			changed = FALSE;
8550 			for (i = 0; i < G_N_ELEMENTS (icall_functions) - 1; ++i) {
8551 				if (functions_sorted [i] > functions_sorted [i + 1]) {
8552 					gconstpointer tmp;
8553 
8554 					tmp = functions_sorted [i];
8555 					functions_sorted [i] = functions_sorted [i + 1];
8556 					functions_sorted [i + 1] = tmp;
8557 					tmp = symbols_sorted [i];
8558 					symbols_sorted [i] = symbols_sorted [i + 1];
8559 					symbols_sorted [i + 1] = tmp;
8560 					changed = TRUE;
8561 				}
8562 			}
8563 		}
8564 	}
8565 
8566 	func = mono_lookup_internal_call (m);
8567 	if (!func)
8568 		return NULL;
8569 	slot = mono_binary_search (func, functions_sorted, G_N_ELEMENTS (icall_functions), sizeof (gpointer), func_cmp);
8570 	if (!slot)
8571 		return NULL;
8572 	g_assert (slot);
8573 	return symbols_sorted [(gpointer*)slot - (gpointer*)functions_sorted];
8574 #else
8575 	fprintf (stderr, "icall symbol maps not enabled, pass --enable-icall-symbol-map to configure.\n");
8576 	g_assert_not_reached ();
8577 	return 0;
8578 #endif
8579 #endif
8580 }
8581 
8582 static MonoType*
type_from_typename(char * type_name)8583 type_from_typename (char *type_name)
8584 {
8585 	MonoClass *klass = NULL;	/* assignment to shut GCC warning up */
8586 
8587 	if (!strcmp (type_name, "int"))
8588 		klass = mono_defaults.int_class;
8589 	else if (!strcmp (type_name, "ptr&"))
8590 		return mono_class_get_byref_type (mono_defaults.int_class);
8591 	else if (!strcmp (type_name, "ptr"))
8592 		klass = mono_defaults.int_class;
8593 	else if (!strcmp (type_name, "void"))
8594 		klass = mono_defaults.void_class;
8595 	else if (!strcmp (type_name, "int32"))
8596 		klass = mono_defaults.int32_class;
8597 	else if (!strcmp (type_name, "uint32"))
8598 		klass = mono_defaults.uint32_class;
8599 	else if (!strcmp (type_name, "int8"))
8600 		klass = mono_defaults.sbyte_class;
8601 	else if (!strcmp (type_name, "uint8"))
8602 		klass = mono_defaults.byte_class;
8603 	else if (!strcmp (type_name, "int16"))
8604 		klass = mono_defaults.int16_class;
8605 	else if (!strcmp (type_name, "uint16"))
8606 		klass = mono_defaults.uint16_class;
8607 	else if (!strcmp (type_name, "long"))
8608 		klass = mono_defaults.int64_class;
8609 	else if (!strcmp (type_name, "ulong"))
8610 		klass = mono_defaults.uint64_class;
8611 	else if (!strcmp (type_name, "float"))
8612 		klass = mono_defaults.single_class;
8613 	else if (!strcmp (type_name, "double"))
8614 		klass = mono_defaults.double_class;
8615 	else if (!strcmp (type_name, "object"))
8616 		klass = mono_defaults.object_class;
8617 	else if (!strcmp (type_name, "obj"))
8618 		klass = mono_defaults.object_class;
8619 	else if (!strcmp (type_name, "string"))
8620 		klass = mono_defaults.string_class;
8621 	else if (!strcmp (type_name, "bool"))
8622 		klass = mono_defaults.boolean_class;
8623 	else if (!strcmp (type_name, "boolean"))
8624 		klass = mono_defaults.boolean_class;
8625 	else {
8626 		g_error ("%s", type_name);
8627 		g_assert_not_reached ();
8628 	}
8629 	return &klass->byval_arg;
8630 }
8631 
8632 /**
8633  * LOCKING: Take the corlib image lock.
8634  */
8635 MonoMethodSignature*
mono_create_icall_signature(const char * sigstr)8636 mono_create_icall_signature (const char *sigstr)
8637 {
8638 	gchar **parts;
8639 	int i, len;
8640 	gchar **tmp;
8641 	MonoMethodSignature *res, *res2;
8642 	MonoImage *corlib = mono_defaults.corlib;
8643 
8644 	mono_image_lock (corlib);
8645 	res = (MonoMethodSignature *)g_hash_table_lookup (corlib->helper_signatures, sigstr);
8646 	mono_image_unlock (corlib);
8647 
8648 	if (res)
8649 		return res;
8650 
8651 	parts = g_strsplit (sigstr, " ", 256);
8652 
8653 	tmp = parts;
8654 	len = 0;
8655 	while (*tmp) {
8656 		len ++;
8657 		tmp ++;
8658 	}
8659 
8660 	res = mono_metadata_signature_alloc (corlib, len - 1);
8661 	res->pinvoke = 1;
8662 
8663 #ifdef TARGET_WIN32
8664 	/*
8665 	 * Under windows, the default pinvoke calling convention is STDCALL but
8666 	 * we need CDECL.
8667 	 */
8668 	res->call_convention = MONO_CALL_C;
8669 #endif
8670 
8671 	res->ret = type_from_typename (parts [0]);
8672 	for (i = 1; i < len; ++i) {
8673 		res->params [i - 1] = type_from_typename (parts [i]);
8674 	}
8675 
8676 	g_strfreev (parts);
8677 
8678 	mono_image_lock (corlib);
8679 	res2 = (MonoMethodSignature *)g_hash_table_lookup (corlib->helper_signatures, sigstr);
8680 	if (res2)
8681 		res = res2; /*Value is allocated in the image pool*/
8682 	else
8683 		g_hash_table_insert (corlib->helper_signatures, (gpointer)sigstr, res);
8684 	mono_image_unlock (corlib);
8685 
8686 	return res;
8687 }
8688 
8689 MonoJitICallInfo *
mono_find_jit_icall_by_name(const char * name)8690 mono_find_jit_icall_by_name (const char *name)
8691 {
8692 	MonoJitICallInfo *info;
8693 	g_assert (jit_icall_hash_name);
8694 
8695 	mono_icall_lock ();
8696 	info = (MonoJitICallInfo *)g_hash_table_lookup (jit_icall_hash_name, name);
8697 	mono_icall_unlock ();
8698 	return info;
8699 }
8700 
8701 MonoJitICallInfo *
mono_find_jit_icall_by_addr(gconstpointer addr)8702 mono_find_jit_icall_by_addr (gconstpointer addr)
8703 {
8704 	MonoJitICallInfo *info;
8705 	g_assert (jit_icall_hash_addr);
8706 
8707 	mono_icall_lock ();
8708 	info = (MonoJitICallInfo *)g_hash_table_lookup (jit_icall_hash_addr, (gpointer)addr);
8709 	mono_icall_unlock ();
8710 
8711 	return info;
8712 }
8713 
8714 /*
8715  * mono_get_jit_icall_info:
8716  *
8717  *   Return the hashtable mapping JIT icall names to MonoJitICallInfo structures. The
8718  * caller should access it while holding the icall lock.
8719  */
8720 GHashTable*
mono_get_jit_icall_info(void)8721 mono_get_jit_icall_info (void)
8722 {
8723 	return jit_icall_hash_name;
8724 }
8725 
8726 /*
8727  * mono_lookup_jit_icall_symbol:
8728  *
8729  *   Given the jit icall NAME, returns its C symbol if possible, or NULL.
8730  */
8731 const char*
mono_lookup_jit_icall_symbol(const char * name)8732 mono_lookup_jit_icall_symbol (const char *name)
8733 {
8734 	MonoJitICallInfo *info;
8735 	const char *res = NULL;
8736 
8737 	mono_icall_lock ();
8738 	info = (MonoJitICallInfo *)g_hash_table_lookup (jit_icall_hash_name, name);
8739 	if (info)
8740 		res = info->c_symbol;
8741 	mono_icall_unlock ();
8742 	return res;
8743 }
8744 
8745 void
mono_register_jit_icall_wrapper(MonoJitICallInfo * info,gconstpointer wrapper)8746 mono_register_jit_icall_wrapper (MonoJitICallInfo *info, gconstpointer wrapper)
8747 {
8748 	mono_icall_lock ();
8749 	g_hash_table_insert (jit_icall_hash_addr, (gpointer)wrapper, info);
8750 	mono_icall_unlock ();
8751 }
8752 
8753 MonoJitICallInfo *
mono_register_jit_icall_full(gconstpointer func,const char * name,MonoMethodSignature * sig,gboolean avoid_wrapper,const char * c_symbol)8754 mono_register_jit_icall_full (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean avoid_wrapper, const char *c_symbol)
8755 {
8756 	MonoJitICallInfo *info;
8757 
8758 	g_assert (func);
8759 	g_assert (name);
8760 
8761 	mono_icall_lock ();
8762 
8763 	if (!jit_icall_hash_name) {
8764 		jit_icall_hash_name = g_hash_table_new_full (g_str_hash, g_str_equal, NULL, g_free);
8765 		jit_icall_hash_addr = g_hash_table_new (NULL, NULL);
8766 	}
8767 
8768 	if (g_hash_table_lookup (jit_icall_hash_name, name)) {
8769 		g_warning ("jit icall already defined \"%s\"\n", name);
8770 		g_assert_not_reached ();
8771 	}
8772 
8773 	info = g_new0 (MonoJitICallInfo, 1);
8774 
8775 	info->name = name;
8776 	info->func = func;
8777 	info->sig = sig;
8778 	info->c_symbol = c_symbol;
8779 
8780 	if (avoid_wrapper) {
8781 		info->wrapper = func;
8782 	} else {
8783 		info->wrapper = NULL;
8784 	}
8785 
8786 	g_hash_table_insert (jit_icall_hash_name, (gpointer)info->name, info);
8787 	g_hash_table_insert (jit_icall_hash_addr, (gpointer)func, info);
8788 
8789 	mono_icall_unlock ();
8790 	return info;
8791 }
8792 
8793 MonoJitICallInfo *
mono_register_jit_icall(gconstpointer func,const char * name,MonoMethodSignature * sig,gboolean no_wrapper)8794 mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean no_wrapper)
8795 {
8796 	return mono_register_jit_icall_full (func, name, sig, no_wrapper, NULL);
8797 }
8798 
8799