1 /**
2 * \file
3 * Copyright 2012 Xamarin Inc
4 * Licensed under the MIT license. See LICENSE file in the project root for full license information.
5 */
6 #ifndef __MONO_METADATA_CLASS_INTERNALS_H__
7 #define __MONO_METADATA_CLASS_INTERNALS_H__
8
9 #include <mono/metadata/class.h>
10 #include <mono/metadata/object.h>
11 #include <mono/metadata/mempool.h>
12 #include <mono/metadata/metadata-internals.h>
13 #include <mono/metadata/property-bag.h>
14 #include "mono/utils/mono-compiler.h"
15 #include "mono/utils/mono-error.h"
16 #include "mono/sgen/gc-internal-agnostic.h"
17
18 #define MONO_CLASS_IS_ARRAY(c) ((c)->rank)
19
20 #define MONO_CLASS_HAS_STATIC_METADATA(klass) ((klass)->type_token && !(klass)->image->dynamic && !mono_class_is_ginst (klass))
21
22 #define MONO_DEFAULT_SUPERTABLE_SIZE 6
23
24 extern gboolean mono_print_vtable;
25 extern gboolean mono_align_small_structs;
26
27 typedef struct _MonoMethodWrapper MonoMethodWrapper;
28 typedef struct _MonoMethodInflated MonoMethodInflated;
29 typedef struct _MonoMethodPInvoke MonoMethodPInvoke;
30 typedef struct _MonoDynamicMethod MonoDynamicMethod;
31
32 /* Properties that applies to a group of structs should better use a higher number
33 * to avoid colision with type specific properties.
34 *
35 * This prop applies to class, method, property, event, assembly and image.
36 */
37 #define MONO_PROP_DYNAMIC_CATTR 0x1000
38
39 #ifdef ENABLE_ICALL_EXPORT
40 #pragma GCC diagnostic ignored "-Wmissing-prototypes"
41 #define ICALL_DECL_EXPORT MONO_API
42 #define ICALL_EXPORT MONO_API
43 #else
44 #define ICALL_DECL_EXPORT
45 #define ICALL_EXPORT static
46 #endif
47
48 typedef enum {
49 #define WRAPPER(e,n) MONO_WRAPPER_ ## e,
50 #include "wrapper-types.h"
51 #undef WRAPPER
52 MONO_WRAPPER_NUM
53 } MonoWrapperType;
54
55 typedef enum {
56 MONO_TYPE_NAME_FORMAT_IL,
57 MONO_TYPE_NAME_FORMAT_REFLECTION,
58 MONO_TYPE_NAME_FORMAT_FULL_NAME,
59 MONO_TYPE_NAME_FORMAT_ASSEMBLY_QUALIFIED
60 } MonoTypeNameFormat;
61
62 typedef enum {
63 MONO_REMOTING_TARGET_UNKNOWN,
64 MONO_REMOTING_TARGET_APPDOMAIN,
65 MONO_REMOTING_TARGET_COMINTEROP
66 } MonoRemotingTarget;
67
68 #define MONO_METHOD_PROP_GENERIC_CONTAINER 0
69
70 struct _MonoMethod {
71 guint16 flags; /* method flags */
72 guint16 iflags; /* method implementation flags */
73 guint32 token;
74 MonoClass *klass; /* To what class does this method belong */
75 MonoMethodSignature *signature;
76 /* name is useful mostly for debugging */
77 const char *name;
78 /* this is used by the inlining algorithm */
79 unsigned int inline_info:1;
80 unsigned int inline_failure:1;
81 unsigned int wrapper_type:5;
82 unsigned int string_ctor:1;
83 unsigned int save_lmf:1;
84 unsigned int dynamic:1; /* created & destroyed during runtime */
85 unsigned int sre_method:1; /* created at runtime using Reflection.Emit */
86 unsigned int is_generic:1; /* whenever this is a generic method definition */
87 unsigned int is_inflated:1; /* whether we're a MonoMethodInflated */
88 unsigned int skip_visibility:1; /* whenever to skip JIT visibility checks */
89 unsigned int verification_success:1; /* whether this method has been verified successfully.*/
90 signed int slot : 16;
91
92 /*
93 * If is_generic is TRUE, the generic_container is stored in image->property_hash,
94 * using the key MONO_METHOD_PROP_GENERIC_CONTAINER.
95 */
96 };
97
98 struct _MonoMethodWrapper {
99 MonoMethod method;
100 MonoMethodHeader *header;
101 void *method_data;
102 };
103
104 struct _MonoDynamicMethod {
105 MonoMethodWrapper method;
106 MonoAssembly *assembly;
107 };
108
109 struct _MonoMethodPInvoke {
110 MonoMethod method;
111 gpointer addr;
112 /* add marshal info */
113 guint16 piflags; /* pinvoke flags */
114 guint32 implmap_idx; /* index into IMPLMAP */
115 };
116
117 /*
118 * Stores the default value / RVA of fields.
119 * This information is rarely needed, so it is stored separately from
120 * MonoClassField.
121 */
122 typedef struct MonoFieldDefaultValue {
123 /*
124 * If the field is constant, pointer to the metadata constant
125 * value.
126 * If the field has an RVA flag, pointer to the data.
127 * Else, invalid.
128 */
129 const char *data;
130
131 /* If the field is constant, the type of the constant. */
132 MonoTypeEnum def_type;
133 } MonoFieldDefaultValue;
134
135 /*
136 * MonoClassField is just a runtime representation of the metadata for
137 * field, it doesn't contain the data directly. Static fields are
138 * stored in MonoVTable->data. Instance fields are allocated in the
139 * objects after the object header.
140 */
141 struct _MonoClassField {
142 /* Type of the field */
143 MonoType *type;
144
145 const char *name;
146
147 /* Type where the field was defined */
148 MonoClass *parent;
149
150 /*
151 * Offset where this field is stored; if it is an instance
152 * field, it's the offset from the start of the object, if
153 * it's static, it's from the start of the memory chunk
154 * allocated for statics for the class.
155 * For special static fields, this is set to -1 during vtable construction.
156 */
157 int offset;
158 };
159
160 /* a field is ignored if it's named "_Deleted" and it has the specialname and rtspecialname flags set */
161 #define mono_field_is_deleted(field) (((field)->type->attrs & (FIELD_ATTRIBUTE_SPECIAL_NAME | FIELD_ATTRIBUTE_RT_SPECIAL_NAME)) \
162 && (strcmp (mono_field_get_name (field), "_Deleted") == 0))
163
164 /* a field is ignored if it's named "_Deleted" and it has the specialname and rtspecialname flags set */
165 /* Try to avoid loading the field's type */
166 #define mono_field_is_deleted_with_flags(field, flags) (((flags) & (FIELD_ATTRIBUTE_SPECIAL_NAME | FIELD_ATTRIBUTE_RT_SPECIAL_NAME)) \
167 && (strcmp (mono_field_get_name (field), "_Deleted") == 0))
168
169 typedef struct {
170 MonoClassField *field;
171 guint32 offset;
172 MonoMarshalSpec *mspec;
173 } MonoMarshalField;
174
175 typedef struct {
176 MonoPropertyBagItem head;
177
178 guint32 native_size, min_align;
179 guint32 num_fields;
180 MonoMethod *ptr_to_str;
181 MonoMethod *str_to_ptr;
182 MonoMarshalField fields [MONO_ZERO_LEN_ARRAY];
183 } MonoMarshalType;
184
185 #define MONO_SIZEOF_MARSHAL_TYPE (offsetof (MonoMarshalType, fields))
186
187 struct _MonoProperty {
188 MonoClass *parent;
189 const char *name;
190 MonoMethod *get;
191 MonoMethod *set;
192 guint32 attrs;
193 };
194
195 struct _MonoEvent {
196 MonoClass *parent;
197 const char *name;
198 MonoMethod *add;
199 MonoMethod *remove;
200 MonoMethod *raise;
201 #ifndef MONO_SMALL_CONFIG
202 MonoMethod **other;
203 #endif
204 guint32 attrs;
205 };
206
207 /* type of exception being "on hold" for later processing (see exception_type) */
208 typedef enum {
209 MONO_EXCEPTION_NONE = 0,
210 MONO_EXCEPTION_INVALID_PROGRAM = 3,
211 MONO_EXCEPTION_UNVERIFIABLE_IL = 4,
212 MONO_EXCEPTION_MISSING_METHOD = 5,
213 MONO_EXCEPTION_MISSING_FIELD = 6,
214 MONO_EXCEPTION_TYPE_LOAD = 7,
215 MONO_EXCEPTION_FILE_NOT_FOUND = 8,
216 MONO_EXCEPTION_METHOD_ACCESS = 9,
217 MONO_EXCEPTION_FIELD_ACCESS = 10,
218 MONO_EXCEPTION_GENERIC_SHARING_FAILED = 11,
219 MONO_EXCEPTION_BAD_IMAGE = 12,
220 MONO_EXCEPTION_OBJECT_SUPPLIED = 13, /*The exception object is already created.*/
221 MONO_EXCEPTION_OUT_OF_MEMORY = 14,
222 MONO_EXCEPTION_INLINE_FAILED = 15,
223 MONO_EXCEPTION_MONO_ERROR = 16,
224 /* add other exception type */
225 } MonoExceptionType;
226
227 /* This struct collects the info needed for the runtime use of a class,
228 * like the vtables for a domain, the GC descriptor, etc.
229 */
230 typedef struct {
231 guint16 max_domain;
232 /* domain_vtables is indexed by the domain id and the size is max_domain + 1 */
233 MonoVTable *domain_vtables [MONO_ZERO_LEN_ARRAY];
234 } MonoClassRuntimeInfo;
235
236 #define MONO_SIZEOF_CLASS_RUNTIME_INFO (sizeof (MonoClassRuntimeInfo) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
237
238 typedef struct {
239 MonoPropertyBagItem head;
240
241 MonoProperty *properties;
242 guint32 first, count;
243 MonoFieldDefaultValue *def_values;
244 } MonoClassPropertyInfo;
245
246 typedef struct {
247 MonoPropertyBagItem head;
248
249 /* Initialized by a call to mono_class_setup_events () */
250 MonoEvent *events;
251 guint32 first, count;
252 } MonoClassEventInfo;
253
254 typedef enum {
255 MONO_CLASS_DEF = 1, /* non-generic type */
256 MONO_CLASS_GTD, /* generic type definition */
257 MONO_CLASS_GINST, /* generic instantiation */
258 MONO_CLASS_GPARAM, /* generic parameter */
259 MONO_CLASS_ARRAY, /* vector or array, bounded or not */
260 MONO_CLASS_POINTER, /* pointer of function pointer*/
261 } MonoTypeKind;
262
263 struct _MonoClass {
264 /* element class for arrays and enum basetype for enums */
265 MonoClass *element_class;
266 /* used for subtype checks */
267 MonoClass *cast_class;
268
269 /* for fast subtype checks */
270 MonoClass **supertypes;
271 guint16 idepth;
272
273 /* array dimension */
274 guint8 rank;
275
276 int instance_size; /* object instance size */
277
278 guint inited : 1;
279
280 /* A class contains static and non static data. Static data can be
281 * of the same type as the class itselfs, but it does not influence
282 * the instance size of the class. To avoid cyclic calls to
283 * mono_class_init (from mono_class_instance_size ()) we first
284 * initialise all non static fields. After that we set size_inited
285 * to 1, because we know the instance size now. After that we
286 * initialise all static fields.
287 */
288
289 /* ALL BITFIELDS SHOULD BE WRITTEN WHILE HOLDING THE LOADER LOCK */
290 guint size_inited : 1;
291 guint valuetype : 1; /* derives from System.ValueType */
292 guint enumtype : 1; /* derives from System.Enum */
293 guint blittable : 1; /* class is blittable */
294 guint unicode : 1; /* class uses unicode char when marshalled */
295 guint wastypebuilder : 1; /* class was created at runtime from a TypeBuilder */
296 guint is_array_special_interface : 1; /* gtd or ginst of once of the magic interfaces that arrays implement */
297
298 /* next byte */
299 guint8 min_align;
300
301 /* next byte */
302 guint packing_size : 4;
303 guint ghcimpl : 1; /* class has its own GetHashCode impl */
304 guint has_finalize : 1; /* class has its own Finalize impl */
305 #ifndef DISABLE_REMOTING
306 guint marshalbyref : 1; /* class is a MarshalByRefObject */
307 guint contextbound : 1; /* class is a ContextBoundObject */
308 #endif
309 /* next byte */
310 guint delegate : 1; /* class is a Delegate */
311 guint gc_descr_inited : 1; /* gc_descr is initialized */
312 guint has_cctor : 1; /* class has a cctor */
313 guint has_references : 1; /* it has GC-tracked references in the instance */
314 guint has_static_refs : 1; /* it has static fields that are GC-tracked */
315 guint no_special_static_fields : 1; /* has no thread/context static fields */
316 /* directly or indirectly derives from ComImport attributed class.
317 * this means we need to create a proxy for instances of this class
318 * for COM Interop. set this flag on loading so all we need is a quick check
319 * during object creation rather than having to traverse supertypes
320 */
321 guint is_com_object : 1;
322 guint nested_classes_inited : 1; /* Whenever nested_class is initialized */
323
324 /* next byte*/
325 guint class_kind : 3; /* One of the values from MonoTypeKind */
326 guint interfaces_inited : 1; /* interfaces is initialized */
327 guint simd_type : 1; /* class is a simd intrinsic type */
328 guint has_finalize_inited : 1; /* has_finalize is initialized */
329 guint fields_inited : 1; /* setup_fields () has finished */
330 guint has_failure : 1; /* See mono_class_get_exception_data () for a MonoErrorBoxed with the details */
331 guint has_weak_fields : 1; /* class has weak reference fields */
332
333 MonoClass *parent;
334 MonoClass *nested_in;
335
336 MonoImage *image;
337 const char *name;
338 const char *name_space;
339
340 guint32 type_token;
341 int vtable_size; /* number of slots */
342
343 guint16 interface_count;
344 guint32 interface_id; /* unique inderface id (for interfaces) */
345 guint32 max_interface_id;
346
347 guint16 interface_offsets_count;
348 MonoClass **interfaces_packed;
349 guint16 *interface_offsets_packed;
350 /* enabled only with small config for now: we might want to do it unconditionally */
351 #ifdef MONO_SMALL_CONFIG
352 #define COMPRESSED_INTERFACE_BITMAP 1
353 #endif
354 guint8 *interface_bitmap;
355
356 MonoClass **interfaces;
357
358 union {
359 int class_size; /* size of area for static fields */
360 int element_size; /* for array types */
361 int generic_param_token; /* for generic param types, both var and mvar */
362 } sizes;
363
364 /*
365 * Field information: Type and location from object base
366 */
367 MonoClassField *fields;
368
369 MonoMethod **methods;
370
371 /* used as the type of the this argument and when passing the arg by value */
372 MonoType this_arg;
373 MonoType byval_arg;
374
375 MonoGCDescriptor gc_descr;
376
377 MonoClassRuntimeInfo *runtime_info;
378
379 /* Generic vtable. Initialized by a call to mono_class_setup_vtable () */
380 MonoMethod **vtable;
381
382 /* Infrequently used items. See class-accessors.c: InfrequentDataKind for what goes into here. */
383 MonoPropertyBag infrequent_data;
384 };
385
386 typedef struct {
387 MonoClass klass;
388 guint32 flags;
389 /*
390 * From the TypeDef table
391 */
392 guint32 first_method_idx;
393 guint32 first_field_idx;
394 guint32 method_count, field_count;
395 /* next element in the class_cache hash list (in MonoImage) */
396 MonoClass *next_class_cache;
397 } MonoClassDef;
398
399 typedef struct {
400 MonoClassDef klass;
401 MonoGenericContainer *generic_container;
402 /* The canonical GENERICINST where we instantiate a generic type definition with its own generic parameters.*/
403 /* Suppose we have class T`2<A,B> {...}. canonical_inst is the GTD T`2 applied to A and B. */
404 MonoType canonical_inst;
405 } MonoClassGtd;
406
407 typedef struct {
408 MonoClass klass;
409 MonoGenericClass *generic_class;
410 } MonoClassGenericInst;
411
412 typedef struct {
413 MonoClass klass;
414 } MonoClassGenericParam;
415
416 typedef struct {
417 MonoClass klass;
418 guint32 method_count;
419 } MonoClassArray;
420
421 typedef struct {
422 MonoClass klass;
423 } MonoClassPointer;
424
425 #ifdef COMPRESSED_INTERFACE_BITMAP
426 int mono_compress_bitmap (uint8_t *dest, const uint8_t *bitmap, int size);
427 int mono_class_interface_match (const uint8_t *bitmap, int id);
428 #else
429 #define mono_class_interface_match(bmap,uiid) ((bmap) [(uiid) >> 3] & (1 << ((uiid)&7)))
430 #endif
431
432 #define MONO_CLASS_IMPLEMENTS_INTERFACE(k,uiid) (((uiid) <= (k)->max_interface_id) && mono_class_interface_match ((k)->interface_bitmap, (uiid)))
433
434 #define MONO_VTABLE_AVAILABLE_GC_BITS 4
435
436 #ifdef DISABLE_REMOTING
437 #define mono_class_is_marshalbyref(klass) (FALSE)
438 #define mono_class_is_contextbound(klass) (FALSE)
439 #define mono_vtable_is_remote(vtable) (FALSE)
440 #define mono_vtable_set_is_remote(vtable,enable) do {} while (0)
441 #else
442 #define mono_class_is_marshalbyref(klass) ((klass)->marshalbyref)
443 #define mono_class_is_contextbound(klass) ((klass)->contextbound)
444 #define mono_vtable_is_remote(vtable) ((vtable)->remote)
445 #define mono_vtable_set_is_remote(vtable,enable) do { (vtable)->remote = enable ? 1 : 0; } while (0)
446 #endif
447
448 #ifdef DISABLE_COM
449 #define mono_class_is_com_object(klass) (FALSE)
450 #else
451 #define mono_class_is_com_object(klass) ((klass)->is_com_object)
452 #endif
453
454
455 MONO_API int mono_class_interface_offset (MonoClass *klass, MonoClass *itf);
456 int mono_class_interface_offset_with_variance (MonoClass *klass, MonoClass *itf, gboolean *non_exact_match);
457
458 typedef gpointer MonoRuntimeGenericContext;
459
460 /* the interface_offsets array is stored in memory before this struct */
461 struct MonoVTable {
462 MonoClass *klass;
463 /*
464 * According to comments in gc_gcj.h, this should be the second word in
465 * the vtable.
466 */
467 MonoGCDescriptor gc_descr;
468 MonoDomain *domain; /* each object/vtable belongs to exactly one domain */
469 gpointer type; /* System.Type type for klass */
470 guint8 *interface_bitmap;
471 guint32 max_interface_id;
472 guint8 rank;
473 /* Keep this a guint8, the jit depends on it */
474 guint8 initialized; /* cctor has been run */
475 guint remote : 1; /* class is remotely activated */
476 guint init_failed : 1; /* cctor execution failed */
477 guint has_static_fields : 1; /* pointer to the data stored at the end of the vtable array */
478 guint gc_bits : MONO_VTABLE_AVAILABLE_GC_BITS; /* Those bits are reserved for the usaged of the GC */
479
480 guint32 imt_collisions_bitmap;
481 MonoRuntimeGenericContext *runtime_generic_context;
482 /* do not add any fields after vtable, the structure is dynamically extended */
483 /* vtable contains function pointers to methods or their trampolines, at the
484 end there may be a slot containing the pointer to the static fields */
485 gpointer vtable [MONO_ZERO_LEN_ARRAY];
486 };
487
488 #define MONO_SIZEOF_VTABLE (sizeof (MonoVTable) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
489
490 #define MONO_VTABLE_IMPLEMENTS_INTERFACE(vt,uiid) (((uiid) <= (vt)->max_interface_id) && mono_class_interface_match ((vt)->interface_bitmap, (uiid)))
491
492 /*
493 * Generic instantiation data type encoding.
494 */
495
496 /*
497 * A particular generic instantiation:
498 *
499 * All instantiations are cached and we don't distinguish between class and method
500 * instantiations here.
501 */
502 struct _MonoGenericInst {
503 #ifndef MONO_SMALL_CONFIG
504 gint32 id; /* unique ID for debugging */
505 #endif
506 guint type_argc : 22; /* number of type arguments */
507 guint is_open : 1; /* if this is an open type */
508 MonoType *type_argv [MONO_ZERO_LEN_ARRAY];
509 };
510
511 #define MONO_SIZEOF_GENERIC_INST (sizeof (MonoGenericInst) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
512 /*
513 * The generic context: an instantiation of a set of class and method generic parameters.
514 *
515 * NOTE: Never allocate this directly on the heap. It have to be either allocated on the stack,
516 * or embedded within other objects. Don't store pointers to this, because it may be on the stack.
517 * If you really have to, ensure you store a pointer to the embedding object along with it.
518 */
519 struct _MonoGenericContext {
520 /* The instantiation corresponding to the class generic parameters */
521 MonoGenericInst *class_inst;
522 /* The instantiation corresponding to the method generic parameters */
523 MonoGenericInst *method_inst;
524 };
525
526 /*
527 * Inflated generic method.
528 */
529 struct _MonoMethodInflated {
530 union {
531 MonoMethod method;
532 MonoMethodPInvoke pinvoke;
533 } method;
534 MonoMethod *declaring; /* the generic method definition. */
535 MonoGenericContext context; /* The current instantiation */
536 MonoImageSet *owner; /* The image set that the inflated method belongs to. */
537 };
538
539 /*
540 * A particular instantiation of a generic type.
541 */
542 struct _MonoGenericClass {
543 MonoClass *container_class; /* the generic type definition */
544 MonoGenericContext context; /* a context that contains the type instantiation doesn't contain any method instantiation */ /* FIXME: Only the class_inst member of "context" is ever used, so this field could be replaced with just a monogenericinst */
545 guint is_dynamic : 1; /* Contains dynamic types */
546 guint is_tb_open : 1; /* This is the fully open instantiation for a type_builder. Quite ugly, but it's temporary.*/
547 guint need_sync : 1; /* Only if dynamic. Need to be synchronized with its container class after its finished. */
548 MonoClass *cached_class; /* if present, the MonoClass corresponding to the instantiation. */
549
550 /*
551 * The image set which owns this generic class. Memory owned by the generic class
552 * including cached_class should be allocated from the mempool of the image set,
553 * so it is easy to free.
554 */
555 MonoImageSet *owner;
556 };
557
558 /*
559 * A type parameter.
560 */
561 struct _MonoGenericParam {
562 /*
563 * Type or method this parameter was defined in.
564 */
565 MonoGenericContainer *owner;
566 guint16 num;
567 /*
568 * If != NULL, this is a generated generic param used by the JIT to implement generic
569 * sharing.
570 */
571 MonoType *gshared_constraint;
572 };
573
574 /* Additional details about a MonoGenericParam */
575 /* Keep in sync with managed Mono.RuntimeStructs.GenericParamInfo */
576 typedef struct {
577 MonoClass *pklass; /* The corresponding `MonoClass'. */
578 const char *name;
579
580 // See GenericParameterAttributes
581 guint16 flags;
582
583 guint32 token;
584
585 // Constraints on type parameters
586 MonoClass** constraints; /* NULL means end of list */
587 } MonoGenericParamInfo;
588
589 typedef struct {
590 MonoGenericParam param;
591 MonoGenericParamInfo info;
592 } MonoGenericParamFull;
593
594 /*
595 * The generic container.
596 *
597 * Stores the type parameters of a generic type definition or a generic method definition.
598 */
599 struct _MonoGenericContainer {
600 MonoGenericContext context;
601 /* If we're a generic method definition in a generic type definition,
602 the generic container of the containing class. */
603 MonoGenericContainer *parent;
604 /* the generic type definition or the generic method definition corresponding to this container */
605 /* Union rules: If is_anonymous, image field is valid; else if is_method, method field is valid; else klass is valid. */
606 union {
607 MonoClass *klass;
608 MonoMethod *method;
609 MonoImage *image;
610 } owner;
611 int type_argc : 29; // Per the ECMA spec, this value is capped at 16 bits
612 /* If true, we're a generic method, otherwise a generic type definition. */
613 /* Invariant: parent != NULL => is_method */
614 int is_method : 1;
615 /* If true, this container has no associated class/method and only the image is known. This can happen:
616 1. For the special anonymous containers kept by MonoImage.
617 2. During container creation via the mono_metadata_load_generic_params path-- in this case the caller
618 sets the owner, so temporarily while load_generic_params is completing the container is anonymous.
619 3. When user code creates a generic parameter via SRE, but has not yet set an owner. */
620 int is_anonymous : 1;
621 /* If false, all params in this container are full-size. If true, all params are just param structs. */
622 /* This field is always == to the is_anonymous field, except in "temporary" cases (2) and (3) above. */
623 /* TODO: Merge GenericParam and GenericParamFull, remove this field. Benefit is marginal. */
624 int is_small_param : 1;
625 /* Our type parameters. */
626 MonoGenericParamFull *type_params;
627 };
628
629 static inline MonoGenericParam *
mono_generic_container_get_param(MonoGenericContainer * gc,int i)630 mono_generic_container_get_param (MonoGenericContainer *gc, int i)
631 {
632 return (MonoGenericParam *) &gc->type_params [i];
633 }
634
635 static inline MonoGenericParamInfo *
mono_generic_container_get_param_info(MonoGenericContainer * gc,int i)636 mono_generic_container_get_param_info (MonoGenericContainer *gc, int i)
637 {
638 return &gc->type_params [i].info;
639 }
640
641 static inline MonoGenericContainer *
mono_generic_param_owner(MonoGenericParam * p)642 mono_generic_param_owner (MonoGenericParam *p)
643 {
644 return p->owner;
645 }
646
647 static inline int
mono_generic_param_num(MonoGenericParam * p)648 mono_generic_param_num (MonoGenericParam *p)
649 {
650 return p->num;
651 }
652
653 static inline gboolean
mono_generic_param_is_fullsize(MonoGenericParam * p)654 mono_generic_param_is_fullsize (MonoGenericParam *p)
655 {
656 return !mono_generic_param_owner (p)->is_small_param;
657 }
658
659 static inline MonoGenericParamInfo *
mono_generic_param_info(MonoGenericParam * p)660 mono_generic_param_info (MonoGenericParam *p)
661 {
662 if (mono_generic_param_is_fullsize (p))
663 return &((MonoGenericParamFull *) p)->info;
664 return NULL;
665 }
666
667 static inline const char *
mono_generic_param_name(MonoGenericParam * p)668 mono_generic_param_name (MonoGenericParam *p)
669 {
670 if (mono_generic_param_is_fullsize (p))
671 return ((MonoGenericParamFull *) p)->info.name;
672 return NULL;
673 }
674
675 static inline MonoGenericContainer *
mono_type_get_generic_param_owner(MonoType * t)676 mono_type_get_generic_param_owner (MonoType *t)
677 {
678 return mono_generic_param_owner (t->data.generic_param);
679 }
680
681 static inline int
mono_type_get_generic_param_num(MonoType * t)682 mono_type_get_generic_param_num (MonoType *t)
683 {
684 return mono_generic_param_num (t->data.generic_param);
685 }
686
687 /*
688 * Class information which might be cached by the runtime in the AOT file for
689 * example. Caching this allows us to avoid computing a generic vtable
690 * (class->vtable) in most cases, saving time and avoiding creation of lots of
691 * MonoMethod structures.
692 */
693 typedef struct MonoCachedClassInfo {
694 guint32 vtable_size;
695 guint has_finalize : 1;
696 guint ghcimpl : 1;
697 guint has_cctor : 1;
698 guint has_nested_classes : 1;
699 guint blittable : 1;
700 guint has_references : 1;
701 guint has_static_refs : 1;
702 guint no_special_static_fields : 1;
703 guint is_generic_container : 1;
704 guint has_weak_fields : 1;
705 guint32 cctor_token;
706 MonoImage *finalize_image;
707 guint32 finalize_token;
708 guint32 instance_size;
709 guint32 class_size;
710 guint32 packing_size;
711 guint32 min_align;
712 } MonoCachedClassInfo;
713
714 typedef struct {
715 const char *name;
716 gconstpointer func;
717 gconstpointer wrapper;
718 gconstpointer trampoline;
719 MonoMethodSignature *sig;
720 const char *c_symbol;
721 MonoMethod *wrapper_method;
722 } MonoJitICallInfo;
723
724 void
725 mono_class_setup_supertypes (MonoClass *klass);
726
727 void
728 mono_class_setup_fields (MonoClass *klass);
729
730 /* WARNING
731 * Only call this function if you can ensure both @klass and @parent
732 * have supertype information initialized.
733 * This can be accomplished by mono_class_setup_supertypes or mono_class_init.
734 * If unsure, use mono_class_has_parent.
735 */
736 static inline gboolean
mono_class_has_parent_fast(MonoClass * klass,MonoClass * parent)737 mono_class_has_parent_fast (MonoClass *klass, MonoClass *parent)
738 {
739 return (klass->idepth >= parent->idepth) && (klass->supertypes [parent->idepth - 1] == parent);
740 }
741
742 static inline gboolean
mono_class_has_parent(MonoClass * klass,MonoClass * parent)743 mono_class_has_parent (MonoClass *klass, MonoClass *parent)
744 {
745 if (G_UNLIKELY (!klass->supertypes))
746 mono_class_setup_supertypes (klass);
747
748 if (G_UNLIKELY (!parent->supertypes))
749 mono_class_setup_supertypes (parent);
750
751 return mono_class_has_parent_fast (klass, parent);
752 }
753
754 typedef struct {
755 MonoVTable *default_vtable;
756 MonoVTable *xdomain_vtable;
757 MonoClass *proxy_class;
758 char* proxy_class_name;
759 uint32_t interface_count;
760 MonoClass *interfaces [MONO_ZERO_LEN_ARRAY];
761 } MonoRemoteClass;
762
763 #define MONO_SIZEOF_REMOTE_CLASS (sizeof (MonoRemoteClass) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
764
765 typedef struct {
766 gint32 initialized_class_count;
767 gint32 generic_vtable_count;
768 gint32 used_class_count;
769 gint32 method_count;
770 gint32 class_vtable_size;
771 gint32 class_static_data_size;
772 gint32 generic_class_count;
773 gint32 inflated_method_count;
774 gint32 inflated_type_count;
775 gint32 delegate_creations;
776 gint32 imt_tables_size;
777 gint32 imt_number_of_tables;
778 gint32 imt_number_of_methods;
779 gint32 imt_used_slots;
780 gint32 imt_slots_with_collisions;
781 gint32 imt_max_collisions_in_slot;
782 gint32 imt_method_count_when_max_collisions;
783 gint32 imt_trampolines_size;
784 gint32 jit_info_table_insert_count;
785 gint32 jit_info_table_remove_count;
786 gint32 jit_info_table_lookup_count;
787 gint32 generics_sharable_methods;
788 gint32 generics_unsharable_methods;
789 gint32 generics_shared_methods;
790 gint32 gsharedvt_methods;
791 gboolean enabled;
792 } MonoStats;
793
794 /*
795 * new structure to hold performace counters values that are exported
796 * to managed code.
797 * Note: never remove fields from this structure and only add them to the end.
798 * Size of fields and type should not be changed as well.
799 */
800 typedef struct {
801 /* JIT category */
802 gint32 jit_methods;
803 gint32 jit_bytes;
804 gint32 jit_time;
805 gint32 jit_failures;
806 /* Exceptions category */
807 gint32 exceptions_thrown;
808 gint32 exceptions_filters;
809 gint32 exceptions_finallys;
810 gint32 exceptions_depth;
811 gint32 aspnet_requests_queued;
812 gint32 aspnet_requests;
813 /* Memory category */
814 gint32 gc_collections0;
815 gint32 gc_collections1;
816 gint32 gc_collections2;
817 gint32 gc_promotions0;
818 gint32 gc_promotions1;
819 gint32 gc_promotion_finalizers;
820 gint64 gc_gen0size;
821 gint64 gc_gen1size;
822 gint64 gc_gen2size;
823 gint32 gc_lossize;
824 gint32 gc_fin_survivors;
825 gint32 gc_num_handles;
826 gint32 gc_allocated;
827 gint32 gc_induced;
828 gint32 gc_time;
829 gint64 gc_total_bytes;
830 gint64 gc_committed_bytes;
831 gint64 gc_reserved_bytes;
832 gint32 gc_num_pinned;
833 gint32 gc_sync_blocks;
834 /* Remoting category */
835 gint32 remoting_calls;
836 gint32 remoting_channels;
837 gint32 remoting_proxies;
838 gint32 remoting_classes;
839 gint32 remoting_objects;
840 gint32 remoting_contexts;
841 /* Loader category */
842 gint32 loader_classes;
843 gint32 loader_total_classes;
844 gint32 loader_appdomains;
845 gint32 loader_total_appdomains;
846 gint32 loader_assemblies;
847 gint32 loader_total_assemblies;
848 gint32 loader_failures;
849 gint32 loader_bytes;
850 gint32 loader_appdomains_uloaded;
851 /* Threads and Locks category */
852 gint32 thread_contentions;
853 gint32 thread_queue_len;
854 gint32 thread_queue_max;
855 gint32 thread_num_logical;
856 gint32 thread_num_physical;
857 gint32 thread_cur_recognized;
858 gint32 thread_num_recognized;
859 /* Interop category */
860 gint32 interop_num_ccw;
861 gint32 interop_num_stubs;
862 gint32 interop_num_marshals;
863 /* Security category */
864 gint32 security_num_checks;
865 gint32 security_num_link_checks;
866 gint32 security_time;
867 gint32 security_depth;
868 gint32 unused;
869 /* Threadpool */
870 gint64 threadpool_workitems;
871 gint64 threadpool_ioworkitems;
872 gint32 threadpool_threads;
873 gint32 threadpool_iothreads;
874 } MonoPerfCounters;
875
876 extern MonoPerfCounters *mono_perfcounters;
877
878 MONO_API void mono_perfcounters_init (void);
879
880 /*
881 * The definition of the first field in SafeHandle,
882 * Keep in sync with SafeHandle.cs, this is only used
883 * to access the `handle' parameter.
884 */
885 typedef struct {
886 MonoObject base;
887 void *handle;
888 } MonoSafeHandle;
889
890 /*
891 * Keep in sync with HandleRef.cs
892 */
893 typedef struct {
894 MonoObject *wrapper;
895 void *handle;
896 } MonoHandleRef;
897
898 extern MonoStats mono_stats;
899
900 typedef gboolean (*MonoGetCachedClassInfo) (MonoClass *klass, MonoCachedClassInfo *res);
901
902 typedef gboolean (*MonoGetClassFromName) (MonoImage *image, const char *name_space, const char *name, MonoClass **res);
903
904 static inline gboolean
method_is_dynamic(MonoMethod * method)905 method_is_dynamic (MonoMethod *method)
906 {
907 #ifdef DISABLE_REFLECTION_EMIT
908 return FALSE;
909 #else
910 return method->dynamic;
911 #endif
912 }
913
914 void
915 mono_classes_init (void);
916
917 void
918 mono_classes_cleanup (void);
919
920 void
921 mono_class_layout_fields (MonoClass *klass, int base_instance_size, int packing_size, int real_size, gboolean sre);
922
923 void
924 mono_class_setup_interface_offsets (MonoClass *klass);
925
926 void
927 mono_class_setup_vtable_general (MonoClass *klass, MonoMethod **overrides, int onum, GList *in_setup);
928
929 void
930 mono_class_setup_vtable (MonoClass *klass);
931
932 void
933 mono_class_setup_methods (MonoClass *klass);
934
935 void
936 mono_class_setup_mono_type (MonoClass *klass);
937
938 void
939 mono_class_setup_parent (MonoClass *klass, MonoClass *parent);
940
941 MonoMethod*
942 mono_class_get_method_by_index (MonoClass *klass, int index);
943
944 MonoMethod*
945 mono_class_get_inflated_method (MonoClass *klass, MonoMethod *method);
946
947 MonoMethod*
948 mono_class_get_vtable_entry (MonoClass *klass, int offset);
949
950 GPtrArray*
951 mono_class_get_implemented_interfaces (MonoClass *klass, MonoError *error);
952
953 int
954 mono_class_get_vtable_size (MonoClass *klass);
955
956 gboolean
957 mono_class_is_open_constructed_type (MonoType *t);
958
959 gboolean
960 mono_class_get_overrides_full (MonoImage *image, guint32 type_token, MonoMethod ***overrides, gint32 *num_overrides,
961 MonoGenericContext *generic_context);
962
963 MonoMethod*
964 mono_class_get_cctor (MonoClass *klass) MONO_LLVM_INTERNAL;
965
966 MonoMethod*
967 mono_class_get_finalizer (MonoClass *klass);
968
969 gboolean
970 mono_class_needs_cctor_run (MonoClass *klass, MonoMethod *caller);
971
972 gboolean
973 mono_class_field_is_special_static (MonoClassField *field);
974
975 guint32
976 mono_class_field_get_special_static_type (MonoClassField *field);
977
978 gboolean
979 mono_class_has_special_static_fields (MonoClass *klass);
980
981 const char*
982 mono_class_get_field_default_value (MonoClassField *field, MonoTypeEnum *def_type);
983
984 const char*
985 mono_class_get_property_default_value (MonoProperty *property, MonoTypeEnum *def_type);
986
987 gpointer
988 mono_lookup_dynamic_token (MonoImage *image, guint32 token, MonoGenericContext *context, MonoError *error);
989
990 gpointer
991 mono_lookup_dynamic_token_class (MonoImage *image, guint32 token, gboolean check_token, MonoClass **handle_class, MonoGenericContext *context, MonoError *error);
992
993 gpointer
994 mono_runtime_create_jump_trampoline (MonoDomain *domain, MonoMethod *method, gboolean add_sync_wrapper, MonoError *error);
995
996 gpointer
997 mono_runtime_create_delegate_trampoline (MonoClass *klass);
998
999 void
1000 mono_install_get_cached_class_info (MonoGetCachedClassInfo func);
1001
1002 void
1003 mono_install_get_class_from_name (MonoGetClassFromName func);
1004
1005 MONO_PROFILER_API MonoGenericContext*
1006 mono_class_get_context (MonoClass *klass);
1007
1008 MONO_PROFILER_API MonoMethodSignature*
1009 mono_method_signature_checked (MonoMethod *m, MonoError *err);
1010
1011 MonoGenericContext*
1012 mono_method_get_context_general (MonoMethod *method, gboolean uninflated);
1013
1014 MONO_PROFILER_API MonoGenericContext*
1015 mono_method_get_context (MonoMethod *method);
1016
1017 /* Used by monodis, thus cannot be MONO_INTERNAL */
1018 MONO_API MonoGenericContainer*
1019 mono_method_get_generic_container (MonoMethod *method);
1020
1021 MonoGenericContext*
1022 mono_generic_class_get_context (MonoGenericClass *gclass);
1023
1024 MonoClass*
1025 mono_generic_class_get_class (MonoGenericClass *gclass);
1026
1027 void
1028 mono_method_set_generic_container (MonoMethod *method, MonoGenericContainer* container);
1029
1030 MonoMethod*
1031 mono_class_inflate_generic_method_full (MonoMethod *method, MonoClass *klass_hint, MonoGenericContext *context);
1032
1033 MonoMethod*
1034 mono_class_inflate_generic_method_full_checked (MonoMethod *method, MonoClass *klass_hint, MonoGenericContext *context, MonoError *error);
1035
1036 MonoMethod *
1037 mono_class_inflate_generic_method_checked (MonoMethod *method, MonoGenericContext *context, MonoError *error);
1038
1039 MonoImageSet *
1040 mono_metadata_get_image_set_for_class (MonoClass *klass);
1041
1042 MonoImageSet *
1043 mono_metadata_get_image_set_for_method (MonoMethodInflated *method);
1044
1045 MONO_API MonoMethodSignature *
1046 mono_metadata_get_inflated_signature (MonoMethodSignature *sig, MonoGenericContext *context);
1047
1048 MonoType*
1049 mono_class_inflate_generic_type_with_mempool (MonoImage *image, MonoType *type, MonoGenericContext *context, MonoError *error);
1050
1051 MonoType*
1052 mono_class_inflate_generic_type_checked (MonoType *type, MonoGenericContext *context, MonoError *error);
1053
1054 MONO_API void
1055 mono_metadata_free_inflated_signature (MonoMethodSignature *sig);
1056
1057 MonoMethodSignature*
1058 mono_inflate_generic_signature (MonoMethodSignature *sig, MonoGenericContext *context, MonoError *error);
1059
1060 typedef struct {
1061 MonoImage *corlib;
1062 MonoClass *object_class;
1063 MonoClass *byte_class;
1064 MonoClass *void_class;
1065 MonoClass *boolean_class;
1066 MonoClass *sbyte_class;
1067 MonoClass *int16_class;
1068 MonoClass *uint16_class;
1069 MonoClass *int32_class;
1070 MonoClass *uint32_class;
1071 MonoClass *int_class;
1072 MonoClass *uint_class;
1073 MonoClass *int64_class;
1074 MonoClass *uint64_class;
1075 MonoClass *single_class;
1076 MonoClass *double_class;
1077 MonoClass *char_class;
1078 MonoClass *string_class;
1079 MonoClass *enum_class;
1080 MonoClass *array_class;
1081 MonoClass *delegate_class;
1082 MonoClass *multicastdelegate_class;
1083 MonoClass *asyncresult_class;
1084 MonoClass *manualresetevent_class;
1085 MonoClass *typehandle_class;
1086 MonoClass *fieldhandle_class;
1087 MonoClass *methodhandle_class;
1088 MonoClass *systemtype_class;
1089 MonoClass *runtimetype_class;
1090 MonoClass *exception_class;
1091 MonoClass *threadabortexception_class;
1092 MonoClass *thread_class;
1093 MonoClass *internal_thread_class;
1094 #ifndef DISABLE_REMOTING
1095 MonoClass *transparent_proxy_class;
1096 MonoClass *real_proxy_class;
1097 MonoClass *marshalbyrefobject_class;
1098 MonoClass *iremotingtypeinfo_class;
1099 #endif
1100 MonoClass *mono_method_message_class;
1101 MonoClass *appdomain_class;
1102 MonoClass *field_info_class;
1103 MonoClass *method_info_class;
1104 MonoClass *stringbuilder_class;
1105 MonoClass *math_class;
1106 MonoClass *stack_frame_class;
1107 MonoClass *stack_trace_class;
1108 MonoClass *marshal_class;
1109 MonoClass *typed_reference_class;
1110 MonoClass *argumenthandle_class;
1111 MonoClass *monitor_class;
1112 MonoClass *generic_ilist_class;
1113 MonoClass *generic_nullable_class;
1114 MonoClass *handleref_class;
1115 MonoClass *attribute_class;
1116 MonoClass *customattribute_data_class;
1117 MonoClass *critical_finalizer_object; /* MAYBE NULL */
1118 MonoClass *generic_ireadonlylist_class;
1119 MonoClass *generic_ienumerator_class;
1120 MonoClass *threadpool_wait_callback_class;
1121 MonoMethod *threadpool_perform_wait_callback_method;
1122 } MonoDefaults;
1123
1124 #ifdef DISABLE_REMOTING
1125 #define mono_class_is_transparent_proxy(klass) (FALSE)
1126 #define mono_class_is_real_proxy(klass) (FALSE)
1127 #else
1128 #define mono_class_is_transparent_proxy(klass) ((klass) == mono_defaults.transparent_proxy_class)
1129 #define mono_class_is_real_proxy(klass) ((klass) == mono_defaults.real_proxy_class)
1130 #endif
1131
1132 #define mono_object_is_transparent_proxy(object) (mono_class_is_transparent_proxy (mono_object_class (object)))
1133
1134
1135 #define GENERATE_GET_CLASS_WITH_CACHE_DECL(shortname) \
1136 MonoClass* mono_class_get_##shortname##_class (void);
1137
1138 #define GENERATE_TRY_GET_CLASS_WITH_CACHE_DECL(shortname) \
1139 MonoClass* mono_class_try_get_##shortname##_class (void);
1140
1141 #define GENERATE_GET_CLASS_WITH_CACHE(shortname,name_space,name) \
1142 MonoClass* \
1143 mono_class_get_##shortname##_class (void) \
1144 { \
1145 static MonoClass *tmp_class; \
1146 MonoClass *klass = tmp_class; \
1147 if (!klass) { \
1148 klass = mono_class_load_from_name (mono_defaults.corlib, name_space, name); \
1149 mono_memory_barrier (); \
1150 tmp_class = klass; \
1151 } \
1152 return klass; \
1153 }
1154
1155 #define GENERATE_TRY_GET_CLASS_WITH_CACHE(shortname,name_space,name) \
1156 MonoClass* \
1157 mono_class_try_get_##shortname##_class (void) \
1158 { \
1159 static volatile MonoClass *tmp_class; \
1160 static volatile gboolean inited; \
1161 MonoClass *klass = (MonoClass *)tmp_class; \
1162 mono_memory_barrier (); \
1163 if (!inited) { \
1164 klass = mono_class_try_load_from_name (mono_defaults.corlib, name_space, name); \
1165 tmp_class = klass; \
1166 mono_memory_barrier (); \
1167 inited = TRUE; \
1168 } \
1169 return klass; \
1170 }
1171
1172 GENERATE_TRY_GET_CLASS_WITH_CACHE_DECL (safehandle)
1173
1174 #ifndef DISABLE_COM
1175
1176 GENERATE_GET_CLASS_WITH_CACHE_DECL (interop_proxy)
1177 GENERATE_GET_CLASS_WITH_CACHE_DECL (idispatch)
1178 GENERATE_GET_CLASS_WITH_CACHE_DECL (iunknown)
1179 GENERATE_GET_CLASS_WITH_CACHE_DECL (com_object)
1180 GENERATE_GET_CLASS_WITH_CACHE_DECL (variant)
1181
1182 #endif
1183
1184 GENERATE_GET_CLASS_WITH_CACHE_DECL (appdomain_unloaded_exception)
1185
1186 extern MonoDefaults mono_defaults;
1187
1188 void
1189 mono_loader_init (void);
1190
1191 void
1192 mono_loader_cleanup (void);
1193
1194 void
1195 mono_loader_lock (void) MONO_LLVM_INTERNAL;
1196
1197 void
1198 mono_loader_unlock (void) MONO_LLVM_INTERNAL;
1199
1200 void
1201 mono_loader_lock_track_ownership (gboolean track);
1202
1203 gboolean
1204 mono_loader_lock_is_owned_by_self (void);
1205
1206 void
1207 mono_loader_lock_if_inited (void);
1208
1209 void
1210 mono_loader_unlock_if_inited (void);
1211
1212 void
1213 mono_reflection_init (void);
1214
1215 void
1216 mono_icall_init (void);
1217
1218 void
1219 mono_icall_cleanup (void);
1220
1221 gpointer
1222 mono_method_get_wrapper_data (MonoMethod *method, guint32 id);
1223
1224 gboolean
1225 mono_metadata_has_generic_params (MonoImage *image, guint32 token);
1226
1227 MONO_API MonoGenericContainer *
1228 mono_metadata_load_generic_params (MonoImage *image, guint32 token,
1229 MonoGenericContainer *parent_container);
1230
1231 MONO_API gboolean
1232 mono_metadata_load_generic_param_constraints_checked (MonoImage *image, guint32 token,
1233 MonoGenericContainer *container, MonoError *error);
1234
1235 MonoMethodSignature*
1236 mono_create_icall_signature (const char *sigstr);
1237
1238 MonoJitICallInfo *
1239 mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save);
1240
1241 MonoJitICallInfo *
1242 mono_register_jit_icall_full (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean no_wrapper, const char *c_symbol);
1243
1244 void
1245 mono_register_jit_icall_wrapper (MonoJitICallInfo *info, gconstpointer wrapper);
1246
1247 MonoJitICallInfo *
1248 mono_find_jit_icall_by_name (const char *name) MONO_LLVM_INTERNAL;
1249
1250 MonoJitICallInfo *
1251 mono_find_jit_icall_by_addr (gconstpointer addr) MONO_LLVM_INTERNAL;
1252
1253 GHashTable*
1254 mono_get_jit_icall_info (void);
1255
1256 const char*
1257 mono_lookup_jit_icall_symbol (const char *name);
1258
1259 gboolean
1260 mono_class_set_type_load_failure (MonoClass *klass, const char * fmt, ...) MONO_ATTR_FORMAT_PRINTF(2,3);
1261
1262 MonoException*
1263 mono_class_get_exception_for_failure (MonoClass *klass);
1264
1265 char*
1266 mono_type_get_name_full (MonoType *type, MonoTypeNameFormat format);
1267
1268 char*
1269 mono_type_get_full_name (MonoClass *klass);
1270
1271 char *
1272 mono_method_get_name_full (MonoMethod *method, gboolean signature, gboolean ret, MonoTypeNameFormat format);
1273
1274 char *
1275 mono_method_get_full_name (MonoMethod *method);
1276
1277 MonoArrayType *mono_dup_array_type (MonoImage *image, MonoArrayType *a);
1278 MonoMethodSignature *mono_metadata_signature_deep_dup (MonoImage *image, MonoMethodSignature *sig);
1279
1280 MONO_API void
1281 mono_image_init_name_cache (MonoImage *image);
1282
1283 gboolean mono_class_is_nullable (MonoClass *klass);
1284 MonoClass *mono_class_get_nullable_param (MonoClass *klass);
1285
1286 /* object debugging functions, for use inside gdb */
1287 MONO_API void mono_object_describe (MonoObject *obj);
1288 MONO_API void mono_object_describe_fields (MonoObject *obj);
1289 MONO_API void mono_value_describe_fields (MonoClass* klass, const char* addr);
1290 MONO_API void mono_class_describe_statics (MonoClass* klass);
1291
1292 /* method debugging functions, for use inside gdb */
1293 MONO_API void mono_method_print_code (MonoMethod *method);
1294
1295 MONO_PROFILER_API char *mono_signature_full_name (MonoMethodSignature *sig);
1296
1297 /*Enum validation related functions*/
1298 MONO_API gboolean
1299 mono_type_is_valid_enum_basetype (MonoType * type);
1300
1301 MONO_API gboolean
1302 mono_class_is_valid_enum (MonoClass *klass);
1303
1304 MONO_PROFILER_API gboolean
1305 mono_type_is_primitive (MonoType *type);
1306
1307 MonoType *
1308 mono_type_get_checked (MonoImage *image, guint32 type_token, MonoGenericContext *context, MonoError *error);
1309
1310 gboolean
1311 mono_generic_class_is_generic_type_definition (MonoGenericClass *gklass);
1312
1313 MonoMethod*
1314 mono_class_get_method_generic (MonoClass *klass, MonoMethod *method);
1315
1316 MonoType*
1317 mono_type_get_basic_type_from_generic (MonoType *type);
1318
1319 gboolean
1320 mono_method_can_access_method_full (MonoMethod *method, MonoMethod *called, MonoClass *context_klass);
1321
1322 gboolean
1323 mono_method_can_access_field_full (MonoMethod *method, MonoClassField *field, MonoClass *context_klass);
1324
1325 gboolean
1326 mono_class_can_access_class (MonoClass *access_class, MonoClass *target_class);
1327
1328 MonoClass *
1329 mono_class_get_generic_type_definition (MonoClass *klass);
1330
1331 gboolean
1332 mono_class_has_parent_and_ignore_generics (MonoClass *klass, MonoClass *parent);
1333
1334 int
1335 mono_method_get_vtable_slot (MonoMethod *method);
1336
1337 int
1338 mono_method_get_vtable_index (MonoMethod *method);
1339
1340 MonoMethod*
1341 mono_method_get_base_method (MonoMethod *method, gboolean definition, MonoError *error);
1342
1343 MonoMethod*
1344 mono_method_search_in_array_class (MonoClass *klass, const char *name, MonoMethodSignature *sig);
1345
1346 void
1347 mono_class_setup_interface_id (MonoClass *klass);
1348
1349 MonoGenericContainer*
1350 mono_class_get_generic_container (MonoClass *klass);
1351
1352 gpointer
1353 mono_class_alloc (MonoClass *klass, int size);
1354
1355 gpointer
1356 mono_class_alloc0 (MonoClass *klass, int size);
1357
1358 void
1359 mono_class_setup_interfaces (MonoClass *klass, MonoError *error);
1360
1361 MonoClassField*
1362 mono_class_get_field_from_name_full (MonoClass *klass, const char *name, MonoType *type);
1363
1364 MonoVTable*
1365 mono_class_vtable_full (MonoDomain *domain, MonoClass *klass, MonoError *error);
1366
1367 gboolean
1368 mono_class_is_assignable_from_slow (MonoClass *target, MonoClass *candidate);
1369
1370 gboolean
1371 mono_class_has_variant_generic_params (MonoClass *klass);
1372
1373 gboolean
1374 mono_class_is_variant_compatible (MonoClass *klass, MonoClass *oklass, gboolean check_for_reference_conv);
1375
1376 gboolean mono_is_corlib_image (MonoImage *image);
1377
1378 MonoType*
1379 mono_field_get_type_checked (MonoClassField *field, MonoError *error);
1380
1381 MonoClassField*
1382 mono_class_get_fields_lazy (MonoClass* klass, gpointer *iter);
1383
1384 gboolean
1385 mono_class_check_vtable_constraints (MonoClass *klass, GList *in_setup);
1386
1387 gboolean
1388 mono_class_has_finalizer (MonoClass *klass);
1389
1390 void
1391 mono_unload_interface_id (MonoClass *klass);
1392
1393 GPtrArray*
1394 mono_class_get_methods_by_name (MonoClass *klass, const char *name, guint32 bflags, gboolean ignore_case, gboolean allow_ctors, MonoError *error);
1395
1396 char*
1397 mono_class_full_name (MonoClass *klass);
1398
1399 MonoClass*
1400 mono_class_inflate_generic_class_checked (MonoClass *gklass, MonoGenericContext *context, MonoError *error);
1401
1402 MonoClass *
1403 mono_class_get_checked (MonoImage *image, guint32 type_token, MonoError *error);
1404
1405 MonoClass *
1406 mono_class_get_and_inflate_typespec_checked (MonoImage *image, guint32 type_token, MonoGenericContext *context, MonoError *error);
1407
1408 MonoClass *
1409 mono_class_from_name_checked (MonoImage *image, const char* name_space, const char *name, MonoError *error);
1410
1411 MonoClass *
1412 mono_class_from_name_case_checked (MonoImage *image, const char* name_space, const char *name, MonoError *error);
1413
1414 MonoClassField*
1415 mono_field_from_token_checked (MonoImage *image, uint32_t token, MonoClass **retklass, MonoGenericContext *context, MonoError *error);
1416
1417 gpointer
1418 mono_ldtoken_checked (MonoImage *image, guint32 token, MonoClass **handle_class, MonoGenericContext *context, MonoError *error);
1419
1420 MonoClass *
1421 mono_class_from_generic_parameter_internal (MonoGenericParam *param);
1422
1423 MonoImage *
1424 get_image_for_generic_param (MonoGenericParam *param);
1425
1426 char *
1427 make_generic_name_string (MonoImage *image, int num);
1428
1429 MonoClass *
1430 mono_class_load_from_name (MonoImage *image, const char* name_space, const char *name) MONO_LLVM_INTERNAL;
1431
1432 MonoClass*
1433 mono_class_try_load_from_name (MonoImage *image, const char* name_space, const char *name);
1434
1435 void
1436 mono_error_set_for_class_failure (MonoError *orerror, const MonoClass *klass);
1437
1438 gboolean
1439 mono_class_has_failure (const MonoClass *klass);
1440
1441 /* Kind specific accessors */
1442 MonoGenericClass*
1443 mono_class_get_generic_class (MonoClass *klass);
1444
1445 MonoGenericClass*
1446 mono_class_try_get_generic_class (MonoClass *klass);
1447
1448 void
1449 mono_class_set_flags (MonoClass *klass, guint32 flags);
1450
1451 MonoGenericContainer*
1452 mono_class_try_get_generic_container (MonoClass *klass);
1453
1454 void
1455 mono_class_set_generic_container (MonoClass *klass, MonoGenericContainer *container);
1456
1457 MonoType*
1458 mono_class_gtd_get_canonical_inst (MonoClass *klass);
1459
1460 guint32
1461 mono_class_get_first_method_idx (MonoClass *klass);
1462
1463 void
1464 mono_class_set_first_method_idx (MonoClass *klass, guint32 idx);
1465
1466 guint32
1467 mono_class_get_first_field_idx (MonoClass *klass);
1468
1469 void
1470 mono_class_set_first_field_idx (MonoClass *klass, guint32 idx);
1471
1472 guint32
1473 mono_class_get_method_count (MonoClass *klass);
1474
1475 void
1476 mono_class_set_method_count (MonoClass *klass, guint32 count);
1477
1478 guint32
1479 mono_class_get_field_count (MonoClass *klass);
1480
1481 void
1482 mono_class_set_field_count (MonoClass *klass, guint32 count);
1483
1484 MonoMarshalType*
1485 mono_class_get_marshal_info (MonoClass *klass);
1486
1487 void
1488 mono_class_set_marshal_info (MonoClass *klass, MonoMarshalType *marshal_info);
1489
1490 guint32
1491 mono_class_get_ref_info_handle (MonoClass *klass);
1492
1493 guint32
1494 mono_class_set_ref_info_handle (MonoClass *klass, guint32 value);
1495
1496 MonoErrorBoxed*
1497 mono_class_get_exception_data (MonoClass *klass);
1498
1499 void
1500 mono_class_set_exception_data (MonoClass *klass, MonoErrorBoxed *value);
1501
1502 GList*
1503 mono_class_get_nested_classes_property (MonoClass *klass);
1504
1505 void
1506 mono_class_set_nested_classes_property (MonoClass *klass, GList *value);
1507
1508 MonoClassPropertyInfo*
1509 mono_class_get_property_info (MonoClass *klass);
1510
1511 void
1512 mono_class_set_property_info (MonoClass *klass, MonoClassPropertyInfo *info);
1513
1514 MonoClassEventInfo*
1515 mono_class_get_event_info (MonoClass *klass);
1516
1517 void
1518 mono_class_set_event_info (MonoClass *klass, MonoClassEventInfo *info);
1519
1520 MonoFieldDefaultValue*
1521 mono_class_get_field_def_values (MonoClass *klass);
1522
1523 void
1524 mono_class_set_field_def_values (MonoClass *klass, MonoFieldDefaultValue *values);
1525
1526 guint32
1527 mono_class_get_declsec_flags (MonoClass *klass);
1528
1529 void
1530 mono_class_set_declsec_flags (MonoClass *klass, guint32 value);
1531
1532 void
1533 mono_class_set_is_com_object (MonoClass *klass);
1534
1535 void
1536 mono_class_set_weak_bitmap (MonoClass *klass, int nbits, gsize *bits);
1537
1538 gsize*
1539 mono_class_get_weak_bitmap (MonoClass *klass, int *nbits);
1540
1541 /*Now that everything has been defined, let's include the inline functions */
1542 #include <mono/metadata/class-inlines.h>
1543
1544 #endif /* __MONO_METADATA_CLASS_INTERNALS_H__ */
1545