1 /*
2    +----------------------------------------------------------------------+
3    | Zend Engine                                                          |
4    +----------------------------------------------------------------------+
5    | Copyright (c) Zend Technologies Ltd. (http://www.zend.com)           |
6    +----------------------------------------------------------------------+
7    | This source file is subject to version 2.00 of the Zend license,     |
8    | that is bundled with this package in the file LICENSE, and is        |
9    | available through the world-wide-web at the following url:           |
10    | http://www.zend.com/license/2_00.txt.                                |
11    | If you did not receive a copy of the Zend license and are unable to  |
12    | obtain it through the world-wide-web, please send a note to          |
13    | license@zend.com so we can mail you a copy immediately.              |
14    +----------------------------------------------------------------------+
15    | Authors: Andi Gutmans <andi@php.net>                                 |
16    |          Zeev Suraski <zeev@php.net>                                 |
17    |          Andrei Zmievski <andrei@php.net>                            |
18    |          Dmitry Stogov <dmitry@php.net>                              |
19    +----------------------------------------------------------------------+
20 */
21 
22 #ifndef ZEND_API_H
23 #define ZEND_API_H
24 
25 #include "zend_modules.h"
26 #include "zend_list.h"
27 #include "zend_operators.h"
28 #include "zend_variables.h"
29 #include "zend_execute.h"
30 #include "zend_type_info.h"
31 
32 
33 BEGIN_EXTERN_C()
34 
35 typedef struct _zend_function_entry {
36 	const char *fname;
37 	zif_handler handler;
38 	const struct _zend_internal_arg_info *arg_info;
39 	uint32_t num_args;
40 	uint32_t flags;
41 } zend_function_entry;
42 
43 typedef struct _zend_fcall_info {
44 	size_t size;
45 	zval function_name;
46 	zval *retval;
47 	zval *params;
48 	zend_object *object;
49 	uint32_t param_count;
50 	/* This hashtable can also contain positional arguments (with integer keys),
51 	 * which will be appended to the normal params[]. This makes it easier to
52 	 * integrate APIs like call_user_func_array(). The usual restriction that
53 	 * there may not be position arguments after named arguments applies. */
54 	HashTable *named_params;
55 } zend_fcall_info;
56 
57 typedef struct _zend_fcall_info_cache {
58 	zend_function *function_handler;
59 	zend_class_entry *calling_scope;
60 	zend_class_entry *called_scope;
61 	zend_object *object;
62 } zend_fcall_info_cache;
63 
64 #define ZEND_NS_NAME(ns, name)			ns "\\" name
65 
66 /* ZEND_FN/ZEND_MN are inlined below to prevent pre-scan macro expansion,
67  * which causes issues if the function name is also a macro name. */
68 #define ZEND_FN(name) zif_##name
69 #define ZEND_MN(name) zim_##name
70 
71 #define ZEND_NAMED_FUNCTION(name)		void ZEND_FASTCALL name(INTERNAL_FUNCTION_PARAMETERS)
72 #define ZEND_FUNCTION(name)				ZEND_NAMED_FUNCTION(zif_##name)
73 #define ZEND_METHOD(classname, name)	ZEND_NAMED_FUNCTION(zim_##classname##_##name)
74 
75 #define ZEND_FENTRY(zend_name, name, arg_info, flags)	{ #zend_name, name, arg_info, (uint32_t) (sizeof(arg_info)/sizeof(struct _zend_internal_arg_info)-1), flags },
76 
77 #define ZEND_RAW_FENTRY(zend_name, name, arg_info, flags)   { zend_name, name, arg_info, (uint32_t) (sizeof(arg_info)/sizeof(struct _zend_internal_arg_info)-1), flags },
78 
79 /* Same as ZEND_NAMED_FE */
80 #define ZEND_RAW_NAMED_FE(zend_name, name, arg_info) ZEND_RAW_FENTRY(#zend_name, name, arg_info, 0)
81 
82 #define ZEND_NAMED_FE(zend_name, name, arg_info)	ZEND_RAW_FENTRY(#zend_name, name, arg_info, 0)
83 #define ZEND_FE(name, arg_info)						ZEND_RAW_FENTRY(#name, zif_##name, arg_info, 0)
84 #define ZEND_DEP_FE(name, arg_info)                 ZEND_RAW_FENTRY(#name, zif_##name, arg_info, ZEND_ACC_DEPRECATED)
85 #define ZEND_FALIAS(name, alias, arg_info)			ZEND_RAW_FENTRY(#name, zif_##alias, arg_info, 0)
86 #define ZEND_DEP_FALIAS(name, alias, arg_info)		ZEND_RAW_FENTRY(#name, zif_##alias, arg_info, ZEND_ACC_DEPRECATED)
87 #define ZEND_NAMED_ME(zend_name, name, arg_info, flags)	ZEND_FENTRY(zend_name, name, arg_info, flags)
88 #define ZEND_ME(classname, name, arg_info, flags)	ZEND_RAW_FENTRY(#name, zim_##classname##_##name, arg_info, flags)
89 #define ZEND_DEP_ME(classname, name, arg_info, flags) ZEND_RAW_FENTRY(#name, zim_##classname##_##name, arg_info, flags | ZEND_ACC_DEPRECATED)
90 #define ZEND_ABSTRACT_ME(classname, name, arg_info)	ZEND_RAW_FENTRY(#name, NULL, arg_info, ZEND_ACC_PUBLIC|ZEND_ACC_ABSTRACT)
91 #define ZEND_ABSTRACT_ME_WITH_FLAGS(classname, name, arg_info, flags)	ZEND_RAW_FENTRY(#name, NULL, arg_info, flags)
92 #define ZEND_MALIAS(classname, name, alias, arg_info, flags) ZEND_RAW_FENTRY(#name, zim_##classname##_##alias, arg_info, flags)
93 #define ZEND_ME_MAPPING(name, func_name, arg_info, flags) ZEND_RAW_FENTRY(#name, zif_##func_name, arg_info, flags)
94 
95 #define ZEND_NS_FENTRY(ns, zend_name, name, arg_info, flags)		ZEND_RAW_FENTRY(ZEND_NS_NAME(ns, #zend_name), name, arg_info, flags)
96 
97 #define ZEND_NS_RAW_FENTRY(ns, zend_name, name, arg_info, flags)	ZEND_RAW_FENTRY(ZEND_NS_NAME(ns, zend_name), name, arg_info, flags)
98 
99 /* Same as ZEND_NS_NAMED_FE */
100 #define ZEND_NS_RAW_NAMED_FE(ns, zend_name, name, arg_info)			ZEND_NS_RAW_FENTRY(ns, #zend_name, name, arg_info, 0)
101 
102 #define ZEND_NS_NAMED_FE(ns, zend_name, name, arg_info)	ZEND_NS_RAW_FENTRY(ns, #zend_name, name, arg_info, 0)
103 #define ZEND_NS_FE(ns, name, arg_info)					ZEND_NS_RAW_FENTRY(ns, #name, zif_##name, arg_info, 0)
104 #define ZEND_NS_DEP_FE(ns, name, arg_info)				ZEND_NS_RAW_FENTRY(ns, #name, zif_##name, arg_info, ZEND_ACC_DEPRECATED)
105 #define ZEND_NS_FALIAS(ns, name, alias, arg_info)		ZEND_NS_RAW_FENTRY(ns, #name, zif_##alias, arg_info, 0)
106 #define ZEND_NS_DEP_FALIAS(ns, name, alias, arg_info)	ZEND_NS_RAW_FENTRY(ns, #name, zif_##alias, arg_info, ZEND_ACC_DEPRECATED)
107 
108 #define ZEND_FE_END            { NULL, NULL, NULL, 0, 0 }
109 
110 #define _ZEND_ARG_INFO_FLAGS(pass_by_ref, is_variadic, is_tentative) \
111 	(((pass_by_ref) << _ZEND_SEND_MODE_SHIFT) | ((is_variadic) ? _ZEND_IS_VARIADIC_BIT : 0) | ((is_tentative) ? _ZEND_IS_TENTATIVE_BIT : 0))
112 
113 /* Arginfo structures without type information */
114 #define ZEND_ARG_INFO(pass_by_ref, name) \
115 	{ #name, ZEND_TYPE_INIT_NONE(_ZEND_ARG_INFO_FLAGS(pass_by_ref, 0, 0)), NULL },
116 #define ZEND_ARG_INFO_WITH_DEFAULT_VALUE(pass_by_ref, name, default_value) \
117 	{ #name, ZEND_TYPE_INIT_NONE(_ZEND_ARG_INFO_FLAGS(pass_by_ref, 0, 0)), default_value },
118 #define ZEND_ARG_VARIADIC_INFO(pass_by_ref, name) \
119 	{ #name, ZEND_TYPE_INIT_NONE(_ZEND_ARG_INFO_FLAGS(pass_by_ref, 1, 0)), NULL },
120 /* Arginfo structures with simple type information */
121 #define ZEND_ARG_TYPE_INFO(pass_by_ref, name, type_hint, allow_null) \
122 	{ #name, ZEND_TYPE_INIT_CODE(type_hint, allow_null, _ZEND_ARG_INFO_FLAGS(pass_by_ref, 0, 0)), NULL },
123 #define ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(pass_by_ref, name, type_hint, allow_null, default_value) \
124 	{ #name, ZEND_TYPE_INIT_CODE(type_hint, allow_null, _ZEND_ARG_INFO_FLAGS(pass_by_ref, 0, 0)), default_value },
125 #define ZEND_ARG_VARIADIC_TYPE_INFO(pass_by_ref, name, type_hint, allow_null) \
126 	{ #name, ZEND_TYPE_INIT_CODE(type_hint, allow_null, _ZEND_ARG_INFO_FLAGS(pass_by_ref, 1, 0)), NULL },
127 /* Arginfo structures with complex type information */
128 #define ZEND_ARG_TYPE_MASK(pass_by_ref, name, type_mask, default_value) \
129 	{ #name, ZEND_TYPE_INIT_MASK(type_mask | _ZEND_ARG_INFO_FLAGS(pass_by_ref, 0, 0)), default_value },
130 #define ZEND_ARG_OBJ_TYPE_MASK(pass_by_ref, name, class_name, type_mask, default_value) \
131 	{ #name, ZEND_TYPE_INIT_CLASS_CONST_MASK(#class_name, type_mask | _ZEND_ARG_INFO_FLAGS(pass_by_ref, 0, 0)), default_value },
132 /* Arginfo structures with object type information */
133 #define ZEND_ARG_OBJ_INFO(pass_by_ref, name, classname, allow_null) \
134 	{ #name, ZEND_TYPE_INIT_CLASS_CONST(#classname, allow_null, _ZEND_ARG_INFO_FLAGS(pass_by_ref, 0, 0)), NULL },
135 #define ZEND_ARG_OBJ_INFO_WITH_DEFAULT_VALUE(pass_by_ref, name, classname, allow_null, default_value) \
136 	{ #name, ZEND_TYPE_INIT_CLASS_CONST(#classname, allow_null, _ZEND_ARG_INFO_FLAGS(pass_by_ref, 0, 0)), default_value },
137 #define ZEND_ARG_VARIADIC_OBJ_INFO(pass_by_ref, name, classname, allow_null) \
138 	{ #name, ZEND_TYPE_INIT_CLASS_CONST(#classname, allow_null, _ZEND_ARG_INFO_FLAGS(pass_by_ref, 1, 0)), NULL },
139 /* Legacy arginfo structures */
140 #define ZEND_ARG_ARRAY_INFO(pass_by_ref, name, allow_null) \
141 	{ #name, ZEND_TYPE_INIT_CODE(IS_ARRAY, allow_null, _ZEND_ARG_INFO_FLAGS(pass_by_ref, 0, 0)), NULL },
142 #define ZEND_ARG_CALLABLE_INFO(pass_by_ref, name, allow_null) \
143 	{ #name, ZEND_TYPE_INIT_CODE(IS_CALLABLE, allow_null, _ZEND_ARG_INFO_FLAGS(pass_by_ref, 0, 0)), NULL },
144 
145 #define ZEND_BEGIN_ARG_WITH_RETURN_OBJ_INFO_EX2(name, return_reference, required_num_args, class_name, allow_null, is_tentative_return_type) \
146 	static const zend_internal_arg_info name[] = { \
147 		{ (const char*)(zend_uintptr_t)(required_num_args), \
148 			ZEND_TYPE_INIT_CLASS_CONST(#class_name, allow_null, _ZEND_ARG_INFO_FLAGS(return_reference, 0, is_tentative_return_type)), NULL },
149 
150 #define ZEND_BEGIN_ARG_WITH_RETURN_OBJ_INFO_EX(name, return_reference, required_num_args, class_name, allow_null) \
151 	ZEND_BEGIN_ARG_WITH_RETURN_OBJ_INFO_EX2(name, return_reference, required_num_args, class_name, allow_null, 0)
152 
153 #define ZEND_BEGIN_ARG_WITH_TENTATIVE_RETURN_OBJ_INFO_EX(name, return_reference, required_num_args, class_name, allow_null) \
154 	ZEND_BEGIN_ARG_WITH_RETURN_OBJ_INFO_EX2(name, return_reference, required_num_args, class_name, allow_null, 1)
155 
156 #define ZEND_BEGIN_ARG_WITH_RETURN_OBJ_INFO(name, class_name, allow_null) \
157 	ZEND_BEGIN_ARG_WITH_RETURN_OBJ_INFO_EX2(name, 0, -1, class_name, allow_null, 0)
158 
159 #define ZEND_BEGIN_ARG_WITH_RETURN_TYPE_MASK_EX2(name, return_reference, required_num_args, type, is_tentative_return_type) \
160 	static const zend_internal_arg_info name[] = { \
161 		{ (const char*)(zend_uintptr_t)(required_num_args), ZEND_TYPE_INIT_MASK(type | _ZEND_ARG_INFO_FLAGS(return_reference, 0, is_tentative_return_type)), NULL },
162 
163 #define ZEND_BEGIN_ARG_WITH_RETURN_TYPE_MASK_EX(name, return_reference, required_num_args, type) \
164 	ZEND_BEGIN_ARG_WITH_RETURN_TYPE_MASK_EX2(name, return_reference, required_num_args, type, 0)
165 
166 #define ZEND_BEGIN_ARG_WITH_TENTATIVE_RETURN_TYPE_MASK_EX(name, return_reference, required_num_args, type) \
167 	ZEND_BEGIN_ARG_WITH_RETURN_TYPE_MASK_EX2(name, return_reference, required_num_args, type, 1)
168 
169 #define ZEND_BEGIN_ARG_WITH_RETURN_OBJ_TYPE_MASK_EX2(name, return_reference, required_num_args, class_name, type, is_tentative_return_type) \
170 	static const zend_internal_arg_info name[] = { \
171 		{ (const char*)(zend_uintptr_t)(required_num_args), ZEND_TYPE_INIT_CLASS_CONST_MASK(#class_name, type | _ZEND_ARG_INFO_FLAGS(return_reference, 0, is_tentative_return_type)), NULL },
172 
173 #define ZEND_BEGIN_ARG_WITH_RETURN_OBJ_TYPE_MASK_EX(name, return_reference, required_num_args, class_name, type) \
174 	ZEND_BEGIN_ARG_WITH_RETURN_OBJ_TYPE_MASK_EX2(name, return_reference, required_num_args, class_name, type, 0)
175 
176 #define ZEND_BEGIN_ARG_WITH_TENTATIVE_RETURN_OBJ_TYPE_MASK_EX(name, return_reference, required_num_args, class_name, type) \
177 	ZEND_BEGIN_ARG_WITH_RETURN_OBJ_TYPE_MASK_EX2(name, return_reference, required_num_args, class_name, type, 1)
178 
179 #define ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX2(name, return_reference, required_num_args, type, allow_null, is_tentative_return_type) \
180 	static const zend_internal_arg_info name[] = { \
181 		{ (const char*)(zend_uintptr_t)(required_num_args), ZEND_TYPE_INIT_CODE(type, allow_null, _ZEND_ARG_INFO_FLAGS(return_reference, 0, is_tentative_return_type)), NULL },
182 
183 #define ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(name, return_reference, required_num_args, type, allow_null) \
184 	ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX2(name, return_reference, required_num_args, type, allow_null, 0)
185 
186 #define ZEND_BEGIN_ARG_WITH_TENTATIVE_RETURN_TYPE_INFO_EX(name, return_reference, required_num_args, type, allow_null) \
187 	ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX2(name, return_reference, required_num_args, type, allow_null, 1)
188 
189 #define ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO(name, type, allow_null) \
190 	ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX2(name, 0, -1, type, allow_null, 0)
191 
192 #define ZEND_BEGIN_ARG_INFO_EX(name, _unused, return_reference, required_num_args)	\
193 	static const zend_internal_arg_info name[] = { \
194 		{ (const char*)(zend_uintptr_t)(required_num_args), ZEND_TYPE_INIT_NONE(_ZEND_ARG_INFO_FLAGS(return_reference, 0, 0)), NULL },
195 #define ZEND_BEGIN_ARG_INFO(name, _unused)	\
196 	ZEND_BEGIN_ARG_INFO_EX(name, {}, ZEND_RETURN_VALUE, -1)
197 #define ZEND_END_ARG_INFO()		};
198 
199 /* Name macros */
200 #define ZEND_MODULE_STARTUP_N(module)       zm_startup_##module
201 #define ZEND_MODULE_SHUTDOWN_N(module)		zm_shutdown_##module
202 #define ZEND_MODULE_ACTIVATE_N(module)		zm_activate_##module
203 #define ZEND_MODULE_DEACTIVATE_N(module)	zm_deactivate_##module
204 #define ZEND_MODULE_POST_ZEND_DEACTIVATE_N(module)	zm_post_zend_deactivate_##module
205 #define ZEND_MODULE_INFO_N(module)			zm_info_##module
206 #define ZEND_MODULE_GLOBALS_CTOR_N(module)  zm_globals_ctor_##module
207 #define ZEND_MODULE_GLOBALS_DTOR_N(module)  zm_globals_dtor_##module
208 
209 /* Declaration macros */
210 #define ZEND_MODULE_STARTUP_D(module)		zend_result ZEND_MODULE_STARTUP_N(module)(INIT_FUNC_ARGS)
211 #define ZEND_MODULE_SHUTDOWN_D(module)		zend_result ZEND_MODULE_SHUTDOWN_N(module)(SHUTDOWN_FUNC_ARGS)
212 #define ZEND_MODULE_ACTIVATE_D(module)		zend_result ZEND_MODULE_ACTIVATE_N(module)(INIT_FUNC_ARGS)
213 #define ZEND_MODULE_DEACTIVATE_D(module)	zend_result ZEND_MODULE_DEACTIVATE_N(module)(SHUTDOWN_FUNC_ARGS)
214 #define ZEND_MODULE_POST_ZEND_DEACTIVATE_D(module)	zend_result ZEND_MODULE_POST_ZEND_DEACTIVATE_N(module)(void)
215 #define ZEND_MODULE_INFO_D(module)			ZEND_COLD void ZEND_MODULE_INFO_N(module)(ZEND_MODULE_INFO_FUNC_ARGS)
216 #define ZEND_MODULE_GLOBALS_CTOR_D(module)  void ZEND_MODULE_GLOBALS_CTOR_N(module)(zend_##module##_globals *module##_globals)
217 #define ZEND_MODULE_GLOBALS_DTOR_D(module)  void ZEND_MODULE_GLOBALS_DTOR_N(module)(zend_##module##_globals *module##_globals)
218 
219 #define ZEND_GET_MODULE(name) \
220     BEGIN_EXTERN_C()\
221 	ZEND_DLEXPORT zend_module_entry *get_module(void) { return &name##_module_entry; }\
222     END_EXTERN_C()
223 
224 #define ZEND_BEGIN_MODULE_GLOBALS(module_name)		\
225 	typedef struct _zend_##module_name##_globals {
226 #define ZEND_END_MODULE_GLOBALS(module_name)		\
227 	} zend_##module_name##_globals;
228 
229 #ifdef ZTS
230 
231 #define ZEND_DECLARE_MODULE_GLOBALS(module_name)							\
232 	ts_rsrc_id module_name##_globals_id;
233 #define ZEND_EXTERN_MODULE_GLOBALS(module_name)								\
234 	extern ts_rsrc_id module_name##_globals_id;
235 #define ZEND_INIT_MODULE_GLOBALS(module_name, globals_ctor, globals_dtor)	\
236 	ts_allocate_id(&module_name##_globals_id, sizeof(zend_##module_name##_globals), (ts_allocate_ctor) globals_ctor, (ts_allocate_dtor) globals_dtor);
237 #define ZEND_MODULE_GLOBALS_ACCESSOR(module_name, v) ZEND_TSRMG(module_name##_globals_id, zend_##module_name##_globals *, v)
238 #ifdef ZEND_ENABLE_STATIC_TSRMLS_CACHE
239 #define ZEND_MODULE_GLOBALS_BULK(module_name) TSRMG_BULK_STATIC(module_name##_globals_id, zend_##module_name##_globals *)
240 #else
241 #define ZEND_MODULE_GLOBALS_BULK(module_name) TSRMG_BULK(module_name##_globals_id, zend_##module_name##_globals *)
242 #endif
243 
244 #else
245 
246 #define ZEND_DECLARE_MODULE_GLOBALS(module_name)							\
247 	zend_##module_name##_globals module_name##_globals;
248 #define ZEND_EXTERN_MODULE_GLOBALS(module_name)								\
249 	extern zend_##module_name##_globals module_name##_globals;
250 #define ZEND_INIT_MODULE_GLOBALS(module_name, globals_ctor, globals_dtor)	\
251 	globals_ctor(&module_name##_globals);
252 #define ZEND_MODULE_GLOBALS_ACCESSOR(module_name, v) (module_name##_globals.v)
253 #define ZEND_MODULE_GLOBALS_BULK(module_name) (&module_name##_globals)
254 
255 #endif
256 
257 #define INIT_CLASS_ENTRY(class_container, class_name, functions) \
258 	INIT_CLASS_ENTRY_EX(class_container, class_name, sizeof(class_name)-1, functions)
259 
260 #define INIT_CLASS_ENTRY_EX(class_container, class_name, class_name_len, functions) \
261 	{															\
262 		memset(&class_container, 0, sizeof(zend_class_entry)); \
263 		class_container.name = zend_string_init_interned(class_name, class_name_len, 1); \
264 		class_container.info.internal.builtin_functions = functions;	\
265 	}
266 
267 #define INIT_CLASS_ENTRY_INIT_METHODS(class_container, functions) \
268 	{															\
269 		class_container.constructor = NULL;						\
270 		class_container.destructor = NULL;						\
271 		class_container.clone = NULL;							\
272 		class_container.serialize = NULL;						\
273 		class_container.unserialize = NULL;						\
274 		class_container.create_object = NULL;					\
275 		class_container.get_static_method = NULL;				\
276 		class_container.__call = NULL;							\
277 		class_container.__callstatic = NULL;					\
278 		class_container.__tostring = NULL;						\
279 		class_container.__get = NULL;							\
280 		class_container.__set = NULL;							\
281 		class_container.__unset = NULL;							\
282 		class_container.__isset = NULL;							\
283 		class_container.__debugInfo = NULL;						\
284 		class_container.__serialize = NULL;						\
285 		class_container.__unserialize = NULL;					\
286 		class_container.parent = NULL;							\
287 		class_container.num_interfaces = 0;						\
288 		class_container.trait_names = NULL;						\
289 		class_container.num_traits = 0;							\
290 		class_container.trait_aliases = NULL;					\
291 		class_container.trait_precedences = NULL;				\
292 		class_container.interfaces = NULL;						\
293 		class_container.get_iterator = NULL;					\
294 		class_container.iterator_funcs_ptr = NULL;				\
295 		class_container.info.internal.module = NULL;			\
296 		class_container.info.internal.builtin_functions = functions;	\
297 	}
298 
299 
300 #define INIT_NS_CLASS_ENTRY(class_container, ns, class_name, functions) \
301 	INIT_CLASS_ENTRY(class_container, ZEND_NS_NAME(ns, class_name), functions)
302 
303 #define CE_STATIC_MEMBERS(ce) \
304 	((zval*)ZEND_MAP_PTR_GET((ce)->static_members_table))
305 
306 #define CE_CONSTANTS_TABLE(ce) \
307 	zend_class_constants_table(ce)
308 
309 #define CE_DEFAULT_PROPERTIES_TABLE(ce) \
310 	zend_class_default_properties_table(ce)
311 
312 #define ZEND_FCI_INITIALIZED(fci) ((fci).size != 0)
313 
314 ZEND_API int zend_next_free_module(void);
315 
316 BEGIN_EXTERN_C()
317 ZEND_API zend_result _zend_get_parameters_array_ex(uint32_t param_count, zval *argument_array);
318 
319 /* internal function to efficiently copy parameters when executing __call() */
320 ZEND_API zend_result zend_copy_parameters_array(uint32_t param_count, zval *argument_array);
321 
322 #define zend_get_parameters_array(ht, param_count, argument_array) \
323 	_zend_get_parameters_array_ex(param_count, argument_array)
324 #define zend_get_parameters_array_ex(param_count, argument_array) \
325 	_zend_get_parameters_array_ex(param_count, argument_array)
326 #define zend_parse_parameters_none() \
327 	(EXPECTED(ZEND_NUM_ARGS() == 0) ? SUCCESS : (zend_wrong_parameters_none_error(), FAILURE))
328 #define zend_parse_parameters_none_throw() \
329 	zend_parse_parameters_none()
330 
331 /* Parameter parsing API -- andrei */
332 
333 #define ZEND_PARSE_PARAMS_THROW 0 /* No longer used, zpp always uses exceptions */
334 #define ZEND_PARSE_PARAMS_QUIET (1<<1)
335 ZEND_API zend_result zend_parse_parameters(uint32_t num_args, const char *type_spec, ...);
336 ZEND_API zend_result zend_parse_parameters_ex(int flags, uint32_t num_args, const char *type_spec, ...);
337 /* NOTE: This must have at least one value in __VA_ARGS__ for the expression to be valid */
338 #define zend_parse_parameters_throw(num_args, ...) \
339 	zend_parse_parameters(num_args, __VA_ARGS__)
340 ZEND_API const char *zend_zval_type_name(const zval *arg);
341 ZEND_API zend_string *zend_zval_get_legacy_type(const zval *arg);
342 
343 ZEND_API zend_result zend_parse_method_parameters(uint32_t num_args, zval *this_ptr, const char *type_spec, ...);
344 ZEND_API zend_result zend_parse_method_parameters_ex(int flags, uint32_t num_args, zval *this_ptr, const char *type_spec, ...);
345 
346 ZEND_API zend_result zend_parse_parameter(int flags, uint32_t arg_num, zval *arg, const char *spec, ...);
347 
348 /* End of parameter parsing API -- andrei */
349 
350 ZEND_API zend_result zend_register_functions(zend_class_entry *scope, const zend_function_entry *functions, HashTable *function_table, int type);
351 ZEND_API void zend_unregister_functions(const zend_function_entry *functions, int count, HashTable *function_table);
352 ZEND_API zend_result zend_startup_module(zend_module_entry *module_entry);
353 ZEND_API zend_module_entry* zend_register_internal_module(zend_module_entry *module_entry);
354 ZEND_API zend_module_entry* zend_register_module_ex(zend_module_entry *module);
355 ZEND_API zend_result zend_startup_module_ex(zend_module_entry *module);
356 ZEND_API void zend_startup_modules(void);
357 ZEND_API void zend_collect_module_handlers(void);
358 ZEND_API void zend_destroy_modules(void);
359 ZEND_API void zend_check_magic_method_implementation(
360 		const zend_class_entry *ce, const zend_function *fptr, zend_string *lcname, int error_type);
361 ZEND_API void zend_add_magic_method(zend_class_entry *ce, zend_function *fptr, zend_string *lcname);
362 
363 ZEND_API zend_class_entry *zend_register_internal_class(zend_class_entry *class_entry);
364 ZEND_API zend_class_entry *zend_register_internal_class_ex(zend_class_entry *class_entry, zend_class_entry *parent_ce);
365 ZEND_API zend_class_entry *zend_register_internal_interface(zend_class_entry *orig_class_entry);
366 ZEND_API void zend_class_implements(zend_class_entry *class_entry, int num_interfaces, ...);
367 
368 ZEND_API zend_result zend_register_class_alias_ex(const char *name, size_t name_len, zend_class_entry *ce, bool persistent);
369 
370 #define zend_register_class_alias(name, ce) \
371 	zend_register_class_alias_ex(name, sizeof(name)-1, ce, 1)
372 #define zend_register_ns_class_alias(ns, name, ce) \
373 	zend_register_class_alias_ex(ZEND_NS_NAME(ns, name), sizeof(ZEND_NS_NAME(ns, name))-1, ce, 1)
374 
375 ZEND_API void zend_disable_functions(const char *function_list);
376 ZEND_API zend_result zend_disable_class(const char *class_name, size_t class_name_length);
377 
378 ZEND_API ZEND_COLD void zend_wrong_param_count(void);
379 
380 #define IS_CALLABLE_CHECK_SYNTAX_ONLY (1<<0)
381 #define IS_CALLABLE_CHECK_SILENT      (1<<3)
382 
383 ZEND_API void zend_release_fcall_info_cache(zend_fcall_info_cache *fcc);
384 ZEND_API zend_string *zend_get_callable_name_ex(zval *callable, zend_object *object);
385 ZEND_API zend_string *zend_get_callable_name(zval *callable);
386 ZEND_API bool zend_is_callable_at_frame(
387 		zval *callable, zend_object *object, zend_execute_data *frame,
388 		uint32_t check_flags, zend_fcall_info_cache *fcc, char **error);
389 ZEND_API bool zend_is_callable_ex(zval *callable, zend_object *object, uint32_t check_flags, zend_string **callable_name, zend_fcall_info_cache *fcc, char **error);
390 ZEND_API bool zend_is_callable(zval *callable, uint32_t check_flags, zend_string **callable_name);
391 ZEND_API bool zend_make_callable(zval *callable, zend_string **callable_name);
392 ZEND_API const char *zend_get_module_version(const char *module_name);
393 ZEND_API int zend_get_module_started(const char *module_name);
394 
395 ZEND_API zend_property_info *zend_declare_typed_property(zend_class_entry *ce, zend_string *name, zval *property, int access_type, zend_string *doc_comment, zend_type type);
396 
397 ZEND_API void zend_declare_property_ex(zend_class_entry *ce, zend_string *name, zval *property, int access_type, zend_string *doc_comment);
398 ZEND_API void zend_declare_property(zend_class_entry *ce, const char *name, size_t name_length, zval *property, int access_type);
399 ZEND_API void zend_declare_property_null(zend_class_entry *ce, const char *name, size_t name_length, int access_type);
400 ZEND_API void zend_declare_property_bool(zend_class_entry *ce, const char *name, size_t name_length, zend_long value, int access_type);
401 ZEND_API void zend_declare_property_long(zend_class_entry *ce, const char *name, size_t name_length, zend_long value, int access_type);
402 ZEND_API void zend_declare_property_double(zend_class_entry *ce, const char *name, size_t name_length, double value, int access_type);
403 ZEND_API void zend_declare_property_string(zend_class_entry *ce, const char *name, size_t name_length, const char *value, int access_type);
404 ZEND_API void zend_declare_property_stringl(zend_class_entry *ce, const char *name, size_t name_length, const char *value, size_t value_len, int access_type);
405 
406 ZEND_API zend_class_constant *zend_declare_class_constant_ex(zend_class_entry *ce, zend_string *name, zval *value, int access_type, zend_string *doc_comment);
407 ZEND_API void zend_declare_class_constant(zend_class_entry *ce, const char *name, size_t name_length, zval *value);
408 ZEND_API void zend_declare_class_constant_null(zend_class_entry *ce, const char *name, size_t name_length);
409 ZEND_API void zend_declare_class_constant_long(zend_class_entry *ce, const char *name, size_t name_length, zend_long value);
410 ZEND_API void zend_declare_class_constant_bool(zend_class_entry *ce, const char *name, size_t name_length, bool value);
411 ZEND_API void zend_declare_class_constant_double(zend_class_entry *ce, const char *name, size_t name_length, double value);
412 ZEND_API void zend_declare_class_constant_stringl(zend_class_entry *ce, const char *name, size_t name_length, const char *value, size_t value_length);
413 ZEND_API void zend_declare_class_constant_string(zend_class_entry *ce, const char *name, size_t name_length, const char *value);
414 
415 ZEND_API zend_result zend_update_class_constants(zend_class_entry *class_type);
416 ZEND_API HashTable *zend_separate_class_constants_table(zend_class_entry *class_type);
417 
zend_class_constants_table(zend_class_entry * ce)418 static zend_always_inline HashTable *zend_class_constants_table(zend_class_entry *ce) {
419 	if ((ce->ce_flags & ZEND_ACC_HAS_AST_CONSTANTS) && ZEND_MAP_PTR(ce->mutable_data)) {
420 		zend_class_mutable_data *mutable_data =
421 			(zend_class_mutable_data*)ZEND_MAP_PTR_GET_IMM(ce->mutable_data);
422 		if (mutable_data && mutable_data->constants_table) {
423 			return mutable_data->constants_table;
424 		} else {
425 			return zend_separate_class_constants_table(ce);
426 		}
427 	} else {
428 		return &ce->constants_table;
429 	}
430 }
431 
zend_class_default_properties_table(zend_class_entry * ce)432 static zend_always_inline zval *zend_class_default_properties_table(zend_class_entry *ce) {
433 	if ((ce->ce_flags & ZEND_ACC_HAS_AST_PROPERTIES) && ZEND_MAP_PTR(ce->mutable_data)) {
434 		zend_class_mutable_data *mutable_data =
435 			(zend_class_mutable_data*)ZEND_MAP_PTR_GET_IMM(ce->mutable_data);
436 		return mutable_data->default_properties_table;
437 	} else {
438 		return ce->default_properties_table;
439 	}
440 }
441 
442 ZEND_API void zend_update_property_ex(zend_class_entry *scope, zend_object *object, zend_string *name, zval *value);
443 ZEND_API void zend_update_property(zend_class_entry *scope, zend_object *object, const char *name, size_t name_length, zval *value);
444 ZEND_API void zend_update_property_null(zend_class_entry *scope, zend_object *object, const char *name, size_t name_length);
445 ZEND_API void zend_update_property_bool(zend_class_entry *scope, zend_object *object, const char *name, size_t name_length, zend_long value);
446 ZEND_API void zend_update_property_long(zend_class_entry *scope, zend_object *object, const char *name, size_t name_length, zend_long value);
447 ZEND_API void zend_update_property_double(zend_class_entry *scope, zend_object *object, const char *name, size_t name_length, double value);
448 ZEND_API void zend_update_property_str(zend_class_entry *scope, zend_object *object, const char *name, size_t name_length, zend_string *value);
449 ZEND_API void zend_update_property_string(zend_class_entry *scope, zend_object *object, const char *name, size_t name_length, const char *value);
450 ZEND_API void zend_update_property_stringl(zend_class_entry *scope, zend_object *object, const char *name, size_t name_length, const char *value, size_t value_length);
451 ZEND_API void zend_unset_property(zend_class_entry *scope, zend_object *object, const char *name, size_t name_length);
452 
453 ZEND_API zend_result zend_update_static_property_ex(zend_class_entry *scope, zend_string *name, zval *value);
454 ZEND_API zend_result zend_update_static_property(zend_class_entry *scope, const char *name, size_t name_length, zval *value);
455 ZEND_API zend_result zend_update_static_property_null(zend_class_entry *scope, const char *name, size_t name_length);
456 ZEND_API zend_result zend_update_static_property_bool(zend_class_entry *scope, const char *name, size_t name_length, zend_long value);
457 ZEND_API zend_result zend_update_static_property_long(zend_class_entry *scope, const char *name, size_t name_length, zend_long value);
458 ZEND_API zend_result zend_update_static_property_double(zend_class_entry *scope, const char *name, size_t name_length, double value);
459 ZEND_API zend_result zend_update_static_property_string(zend_class_entry *scope, const char *name, size_t name_length, const char *value);
460 ZEND_API zend_result zend_update_static_property_stringl(zend_class_entry *scope, const char *name, size_t name_length, const char *value, size_t value_length);
461 
462 ZEND_API zval *zend_read_property_ex(zend_class_entry *scope, zend_object *object, zend_string *name, bool silent, zval *rv);
463 ZEND_API zval *zend_read_property(zend_class_entry *scope, zend_object *object, const char *name, size_t name_length, bool silent, zval *rv);
464 
465 ZEND_API zval *zend_read_static_property_ex(zend_class_entry *scope, zend_string *name, bool silent);
466 ZEND_API zval *zend_read_static_property(zend_class_entry *scope, const char *name, size_t name_length, bool silent);
467 
468 ZEND_API const char *zend_get_type_by_const(int type);
469 
470 #define ZEND_THIS                           (&EX(This))
471 
472 #define getThis()							((Z_TYPE_P(ZEND_THIS) == IS_OBJECT) ? ZEND_THIS : NULL)
473 #define ZEND_IS_METHOD_CALL()				(EX(func)->common.scope != NULL)
474 
475 #define WRONG_PARAM_COUNT					ZEND_WRONG_PARAM_COUNT()
476 #define WRONG_PARAM_COUNT_WITH_RETVAL(ret)	ZEND_WRONG_PARAM_COUNT_WITH_RETVAL(ret)
477 #define ZEND_NUM_ARGS()						EX_NUM_ARGS()
478 #define ZEND_WRONG_PARAM_COUNT()					{ zend_wrong_param_count(); return; }
479 #define ZEND_WRONG_PARAM_COUNT_WITH_RETVAL(ret)		{ zend_wrong_param_count(); return ret; }
480 
481 #ifndef ZEND_WIN32
482 #define DLEXPORT
483 #endif
484 
485 #define array_init(arg)				ZVAL_ARR((arg), zend_new_array(0))
486 #define array_init_size(arg, size)	ZVAL_ARR((arg), zend_new_array(size))
487 ZEND_API void object_init(zval *arg);
488 ZEND_API zend_result object_init_ex(zval *arg, zend_class_entry *ce);
489 ZEND_API zend_result object_and_properties_init(zval *arg, zend_class_entry *ce, HashTable *properties);
490 ZEND_API void object_properties_init(zend_object *object, zend_class_entry *class_type);
491 ZEND_API void object_properties_init_ex(zend_object *object, HashTable *properties);
492 ZEND_API void object_properties_load(zend_object *object, HashTable *properties);
493 
494 ZEND_API void zend_merge_properties(zval *obj, HashTable *properties);
495 
496 ZEND_API void add_assoc_long_ex(zval *arg, const char *key, size_t key_len, zend_long n);
497 ZEND_API void add_assoc_null_ex(zval *arg, const char *key, size_t key_len);
498 ZEND_API void add_assoc_bool_ex(zval *arg, const char *key, size_t key_len, bool b);
499 ZEND_API void add_assoc_resource_ex(zval *arg, const char *key, size_t key_len, zend_resource *r);
500 ZEND_API void add_assoc_double_ex(zval *arg, const char *key, size_t key_len, double d);
501 ZEND_API void add_assoc_str_ex(zval *arg, const char *key, size_t key_len, zend_string *str);
502 ZEND_API void add_assoc_string_ex(zval *arg, const char *key, size_t key_len, const char *str);
503 ZEND_API void add_assoc_stringl_ex(zval *arg, const char *key, size_t key_len, const char *str, size_t length);
504 ZEND_API void add_assoc_array_ex(zval *arg, const char *key, size_t key_len, zend_array *arr);
505 ZEND_API void add_assoc_object_ex(zval *arg, const char *key, size_t key_len, zend_object *obj);
506 ZEND_API void add_assoc_reference_ex(zval *arg, const char *key, size_t key_len, zend_reference *ref);
507 ZEND_API void add_assoc_zval_ex(zval *arg, const char *key, size_t key_len, zval *value);
508 
509 #define add_assoc_long(__arg, __key, __n) add_assoc_long_ex(__arg, __key, strlen(__key), __n)
510 #define add_assoc_null(__arg, __key) add_assoc_null_ex(__arg, __key, strlen(__key))
511 #define add_assoc_bool(__arg, __key, __b) add_assoc_bool_ex(__arg, __key, strlen(__key), __b)
512 #define add_assoc_resource(__arg, __key, __r) add_assoc_resource_ex(__arg, __key, strlen(__key), __r)
513 #define add_assoc_double(__arg, __key, __d) add_assoc_double_ex(__arg, __key, strlen(__key), __d)
514 #define add_assoc_str(__arg, __key, __str) add_assoc_str_ex(__arg, __key, strlen(__key), __str)
515 #define add_assoc_string(__arg, __key, __str) add_assoc_string_ex(__arg, __key, strlen(__key), __str)
516 #define add_assoc_stringl(__arg, __key, __str, __length) add_assoc_stringl_ex(__arg, __key, strlen(__key), __str, __length)
517 #define add_assoc_array(__arg, __key, __arr) add_assoc_array_ex(__arg, __key, strlen(__key), __arr)
518 #define add_assoc_object(__arg, __key, __obj) add_assoc_object_ex(__arg, __key, strlen(__key), __obj)
519 #define add_assoc_reference(__arg, __key, __ref) add_assoc_object_ex(__arg, __key, strlen(__key), __ref)
520 #define add_assoc_zval(__arg, __key, __value) add_assoc_zval_ex(__arg, __key, strlen(__key), __value)
521 
522 ZEND_API void add_index_long(zval *arg, zend_ulong index, zend_long n);
523 ZEND_API void add_index_null(zval *arg, zend_ulong index);
524 ZEND_API void add_index_bool(zval *arg, zend_ulong index, bool b);
525 ZEND_API void add_index_resource(zval *arg, zend_ulong index, zend_resource *r);
526 ZEND_API void add_index_double(zval *arg, zend_ulong index, double d);
527 ZEND_API void add_index_str(zval *arg, zend_ulong index, zend_string *str);
528 ZEND_API void add_index_string(zval *arg, zend_ulong index, const char *str);
529 ZEND_API void add_index_stringl(zval *arg, zend_ulong index, const char *str, size_t length);
530 ZEND_API void add_index_array(zval *arg, zend_ulong index, zend_array *arr);
531 ZEND_API void add_index_object(zval *arg, zend_ulong index, zend_object *obj);
532 ZEND_API void add_index_reference(zval *arg, zend_ulong index, zend_reference *ref);
533 
add_index_zval(zval * arg,zend_ulong index,zval * value)534 static zend_always_inline zend_result add_index_zval(zval *arg, zend_ulong index, zval *value)
535 {
536 	return zend_hash_index_update(Z_ARRVAL_P(arg), index, value) ? SUCCESS : FAILURE;
537 }
538 
539 ZEND_API zend_result add_next_index_long(zval *arg, zend_long n);
540 ZEND_API zend_result add_next_index_null(zval *arg);
541 ZEND_API zend_result add_next_index_bool(zval *arg, bool b);
542 ZEND_API zend_result add_next_index_resource(zval *arg, zend_resource *r);
543 ZEND_API zend_result add_next_index_double(zval *arg, double d);
544 ZEND_API zend_result add_next_index_str(zval *arg, zend_string *str);
545 ZEND_API zend_result add_next_index_string(zval *arg, const char *str);
546 ZEND_API zend_result add_next_index_stringl(zval *arg, const char *str, size_t length);
547 ZEND_API zend_result add_next_index_array(zval *arg, zend_array *arr);
548 ZEND_API zend_result add_next_index_object(zval *arg, zend_object *obj);
549 ZEND_API zend_result add_next_index_reference(zval *arg, zend_reference *ref);
550 
add_next_index_zval(zval * arg,zval * value)551 static zend_always_inline zend_result add_next_index_zval(zval *arg, zval *value)
552 {
553 	return zend_hash_next_index_insert(Z_ARRVAL_P(arg), value) ? SUCCESS : FAILURE;
554 }
555 
556 ZEND_API zend_result array_set_zval_key(HashTable *ht, zval *key, zval *value);
557 
558 ZEND_API void add_property_long_ex(zval *arg, const char *key, size_t key_len, zend_long l);
559 ZEND_API void add_property_null_ex(zval *arg, const char *key, size_t key_len);
560 ZEND_API void add_property_bool_ex(zval *arg, const char *key, size_t key_len, zend_long b);
561 ZEND_API void add_property_resource_ex(zval *arg, const char *key, size_t key_len, zend_resource *r);
562 ZEND_API void add_property_double_ex(zval *arg, const char *key, size_t key_len, double d);
563 ZEND_API void add_property_str_ex(zval *arg, const char *key, size_t key_len, zend_string *str);
564 ZEND_API void add_property_string_ex(zval *arg, const char *key, size_t key_len, const char *str);
565 ZEND_API void add_property_stringl_ex(zval *arg, const char *key, size_t key_len,  const char *str, size_t length);
566 ZEND_API void add_property_array_ex(zval *arg, const char *key, size_t key_len, zend_array *arr);
567 ZEND_API void add_property_object_ex(zval *arg, const char *key, size_t key_len, zend_object *obj);
568 ZEND_API void add_property_reference_ex(zval *arg, const char *key, size_t key_len, zend_reference *ref);
569 ZEND_API void add_property_zval_ex(zval *arg, const char *key, size_t key_len, zval *value);
570 
571 #define add_property_long(__arg, __key, __n) add_property_long_ex(__arg, __key, strlen(__key), __n)
572 #define add_property_null(__arg, __key) add_property_null_ex(__arg, __key, strlen(__key))
573 #define add_property_bool(__arg, __key, __b) add_property_bool_ex(__arg, __key, strlen(__key), __b)
574 #define add_property_resource(__arg, __key, __r) add_property_resource_ex(__arg, __key, strlen(__key), __r)
575 #define add_property_double(__arg, __key, __d) add_property_double_ex(__arg, __key, strlen(__key), __d)
576 #define add_property_str(__arg, __key, __str) add_property_str_ex(__arg, __key, strlen(__key), __str)
577 #define add_property_string(__arg, __key, __str) add_property_string_ex(__arg, __key, strlen(__key), __str)
578 #define add_property_stringl(__arg, __key, __str, __length) add_property_stringl_ex(__arg, __key, strlen(__key), __str, __length)
579 #define add_property_array(__arg, __key, __arr) add_property_array_ex(__arg, __key, strlen(__key), __arr)
580 #define add_property_object(__arg, __key, __obj) add_property_object_ex(__arg, __key, strlen(__key), __obj)
581 #define add_property_reference(__arg, __key, __ref) add_property_reference_ex(__arg, __key, strlen(__key), __ref)
582 #define add_property_zval(__arg, __key, __value) add_property_zval_ex(__arg, __key, strlen(__key), __value)
583 
584 
585 ZEND_API zend_result _call_user_function_impl(zval *object, zval *function_name, zval *retval_ptr, uint32_t param_count, zval params[], HashTable *named_params);
586 
587 #define call_user_function(function_table, object, function_name, retval_ptr, param_count, params) \
588 	_call_user_function_impl(object, function_name, retval_ptr, param_count, params, NULL)
589 
590 #define call_user_function_named(function_table, object, function_name, retval_ptr, param_count, params, named_params) \
591 	_call_user_function_impl(object, function_name, retval_ptr, param_count, params, named_params)
592 
593 ZEND_API extern const zend_fcall_info empty_fcall_info;
594 ZEND_API extern const zend_fcall_info_cache empty_fcall_info_cache;
595 
596 /** Build zend_call_info/cache from a zval*
597  *
598  * Caller is responsible to provide a return value (fci->retval), otherwise the we will crash.
599  * In order to pass parameters the following members need to be set:
600  * fci->param_count = 0;
601  * fci->params = NULL;
602  * The callable_name argument may be NULL.
603  */
604 ZEND_API zend_result zend_fcall_info_init(zval *callable, uint32_t check_flags, zend_fcall_info *fci, zend_fcall_info_cache *fcc, zend_string **callable_name, char **error);
605 
606 /** Clear arguments connected with zend_fcall_info *fci
607  * If free_mem is not zero then the params array gets free'd as well
608  */
609 ZEND_API void zend_fcall_info_args_clear(zend_fcall_info *fci, bool free_mem);
610 
611 /** Save current arguments from zend_fcall_info *fci
612  * params array will be set to NULL
613  */
614 ZEND_API void zend_fcall_info_args_save(zend_fcall_info *fci, uint32_t *param_count, zval **params);
615 
616 /** Free arguments connected with zend_fcall_info *fci and set back saved ones.
617  */
618 ZEND_API void zend_fcall_info_args_restore(zend_fcall_info *fci, uint32_t param_count, zval *params);
619 
620 /** Set or clear the arguments in the zend_call_info struct taking care of
621  * refcount. If args is NULL and arguments are set then those are cleared.
622  */
623 ZEND_API zend_result zend_fcall_info_args(zend_fcall_info *fci, zval *args);
624 ZEND_API zend_result zend_fcall_info_args_ex(zend_fcall_info *fci, zend_function *func, zval *args);
625 
626 /** Set arguments in the zend_fcall_info struct taking care of refcount.
627  * If argc is 0 the arguments which are set will be cleared, else pass
628  * a variable amount of zval** arguments.
629  */
630 ZEND_API void zend_fcall_info_argp(zend_fcall_info *fci, uint32_t argc, zval *argv);
631 
632 /** Set arguments in the zend_fcall_info struct taking care of refcount.
633  * If argc is 0 the arguments which are set will be cleared, else pass
634  * a variable amount of zval** arguments.
635  */
636 ZEND_API void zend_fcall_info_argv(zend_fcall_info *fci, uint32_t argc, va_list *argv);
637 
638 /** Set arguments in the zend_fcall_info struct taking care of refcount.
639  * If argc is 0 the arguments which are set will be cleared, else pass
640  * a variable amount of zval** arguments.
641  */
642 ZEND_API void zend_fcall_info_argn(zend_fcall_info *fci, uint32_t argc, ...);
643 
644 /** Call a function using information created by zend_fcall_info_init()/args().
645  * If args is given then those replace the argument info in fci is temporarily.
646  */
647 ZEND_API zend_result zend_fcall_info_call(zend_fcall_info *fci, zend_fcall_info_cache *fcc, zval *retval, zval *args);
648 
649 ZEND_API zend_result zend_call_function(zend_fcall_info *fci, zend_fcall_info_cache *fci_cache);
650 
651 /* Call the provided zend_function with the given params.
652  * If retval_ptr is NULL, the return value is discarded.
653  * If object is NULL, this must be a free function or static call.
654  * called_scope must be provided for instance and static method calls. */
655 ZEND_API void zend_call_known_function(
656 		zend_function *fn, zend_object *object, zend_class_entry *called_scope, zval *retval_ptr,
657 		uint32_t param_count, zval *params, HashTable *named_params);
658 
659 /* Call the provided zend_function instance method on an object. */
zend_call_known_instance_method(zend_function * fn,zend_object * object,zval * retval_ptr,uint32_t param_count,zval * params)660 static zend_always_inline void zend_call_known_instance_method(
661 		zend_function *fn, zend_object *object, zval *retval_ptr,
662 		uint32_t param_count, zval *params)
663 {
664 	zend_call_known_function(fn, object, object->ce, retval_ptr, param_count, params, NULL);
665 }
666 
zend_call_known_instance_method_with_0_params(zend_function * fn,zend_object * object,zval * retval_ptr)667 static zend_always_inline void zend_call_known_instance_method_with_0_params(
668 		zend_function *fn, zend_object *object, zval *retval_ptr)
669 {
670 	zend_call_known_instance_method(fn, object, retval_ptr, 0, NULL);
671 }
672 
zend_call_known_instance_method_with_1_params(zend_function * fn,zend_object * object,zval * retval_ptr,zval * param)673 static zend_always_inline void zend_call_known_instance_method_with_1_params(
674 		zend_function *fn, zend_object *object, zval *retval_ptr, zval *param)
675 {
676 	zend_call_known_instance_method(fn, object, retval_ptr, 1, param);
677 }
678 
679 ZEND_API void zend_call_known_instance_method_with_2_params(
680 		zend_function *fn, zend_object *object, zval *retval_ptr, zval *param1, zval *param2);
681 
682 ZEND_API zend_result zend_set_hash_symbol(zval *symbol, const char *name, size_t name_length, bool is_ref, int num_symbol_tables, ...);
683 
684 ZEND_API zend_result zend_delete_global_variable(zend_string *name);
685 
686 ZEND_API zend_array *zend_rebuild_symbol_table(void);
687 ZEND_API void zend_attach_symbol_table(zend_execute_data *execute_data);
688 ZEND_API void zend_detach_symbol_table(zend_execute_data *execute_data);
689 ZEND_API zend_result zend_set_local_var(zend_string *name, zval *value, bool force);
690 ZEND_API zend_result zend_set_local_var_str(const char *name, size_t len, zval *value, bool force);
691 
zend_forbid_dynamic_call(const char * func_name)692 static zend_always_inline zend_result zend_forbid_dynamic_call(const char *func_name)
693 {
694 	zend_execute_data *ex = EG(current_execute_data);
695 	ZEND_ASSERT(ex != NULL && ex->func != NULL);
696 
697 	if (ZEND_CALL_INFO(ex) & ZEND_CALL_DYNAMIC) {
698 		zend_throw_error(NULL, "Cannot call %s dynamically", func_name);
699 		return FAILURE;
700 	}
701 
702 	return SUCCESS;
703 }
704 
705 ZEND_API ZEND_COLD const char *zend_get_object_type(const zend_class_entry *ce);
706 
707 ZEND_API bool zend_is_iterable(zval *iterable);
708 
709 ZEND_API bool zend_is_countable(zval *countable);
710 
711 ZEND_API zend_result zend_get_default_from_internal_arg_info(
712 		zval *default_value_zval, zend_internal_arg_info *arg_info);
713 
714 END_EXTERN_C()
715 
716 #if ZEND_DEBUG
717 #define CHECK_ZVAL_STRING(str) \
718 	ZEND_ASSERT(ZSTR_VAL(str)[ZSTR_LEN(str)] == '\0' && "String is not null-terminated");
719 #else
720 #define CHECK_ZVAL_STRING(z)
721 #endif
722 
723 #define CHECK_ZVAL_NULL_PATH(p) (Z_STRLEN_P(p) != strlen(Z_STRVAL_P(p)))
724 #define CHECK_NULL_PATH(p, l) (strlen(p) != (size_t)(l))
725 
726 #define ZVAL_STRINGL(z, s, l) do {				\
727 		ZVAL_NEW_STR(z, zend_string_init(s, l, 0));		\
728 	} while (0)
729 
730 #define ZVAL_STRING(z, s) do {					\
731 		const char *_s = (s);					\
732 		ZVAL_STRINGL(z, _s, strlen(_s));		\
733 	} while (0)
734 
735 #define ZVAL_EMPTY_STRING(z) do {				\
736 		ZVAL_INTERNED_STR(z, ZSTR_EMPTY_ALLOC());		\
737 	} while (0)
738 
739 #define ZVAL_PSTRINGL(z, s, l) do {				\
740 		ZVAL_NEW_STR(z, zend_string_init(s, l, 1));		\
741 	} while (0)
742 
743 #define ZVAL_PSTRING(z, s) do {					\
744 		const char *_s = (s);					\
745 		ZVAL_PSTRINGL(z, _s, strlen(_s));		\
746 	} while (0)
747 
748 #define ZVAL_EMPTY_PSTRING(z) do {				\
749 		ZVAL_PSTRINGL(z, "", 0);				\
750 	} while (0)
751 
752 #define ZVAL_CHAR(z, c)  do {		            \
753 		char _c = (c);                          \
754 		ZVAL_INTERNED_STR(z, ZSTR_CHAR((zend_uchar) _c));	\
755 	} while (0)
756 
757 #define ZVAL_STRINGL_FAST(z, s, l) do {			\
758 		ZVAL_STR(z, zend_string_init_fast(s, l));	\
759 	} while (0)
760 
761 #define ZVAL_STRING_FAST(z, s) do {				\
762 		const char *_s = (s);					\
763 		ZVAL_STRINGL_FAST(z, _s, strlen(_s));	\
764 	} while (0)
765 
766 #define ZVAL_ZVAL(z, zv, copy, dtor) do {		\
767 		zval *__z = (z);						\
768 		zval *__zv = (zv);						\
769 		if (EXPECTED(!Z_ISREF_P(__zv))) {		\
770 			if (copy && !dtor) {				\
771 				ZVAL_COPY(__z, __zv);			\
772 			} else {							\
773 				ZVAL_COPY_VALUE(__z, __zv);		\
774 			}									\
775 		} else {								\
776 			ZVAL_COPY(__z, Z_REFVAL_P(__zv));	\
777 			if (dtor || !copy) {				\
778 				zval_ptr_dtor(__zv);			\
779 			}									\
780 		}										\
781 	} while (0)
782 
783 #define RETVAL_BOOL(b)					ZVAL_BOOL(return_value, b)
784 #define RETVAL_NULL()					ZVAL_NULL(return_value)
785 #define RETVAL_LONG(l)					ZVAL_LONG(return_value, l)
786 #define RETVAL_DOUBLE(d)				ZVAL_DOUBLE(return_value, d)
787 #define RETVAL_STR(s)					ZVAL_STR(return_value, s)
788 #define RETVAL_INTERNED_STR(s)			ZVAL_INTERNED_STR(return_value, s)
789 #define RETVAL_NEW_STR(s)				ZVAL_NEW_STR(return_value, s)
790 #define RETVAL_STR_COPY(s)				ZVAL_STR_COPY(return_value, s)
791 #define RETVAL_STRING(s)				ZVAL_STRING(return_value, s)
792 #define RETVAL_STRINGL(s, l)			ZVAL_STRINGL(return_value, s, l)
793 #define RETVAL_STRING_FAST(s)			ZVAL_STRING_FAST(return_value, s)
794 #define RETVAL_STRINGL_FAST(s, l)		ZVAL_STRINGL_FAST(return_value, s, l)
795 #define RETVAL_EMPTY_STRING()			ZVAL_EMPTY_STRING(return_value)
796 #define RETVAL_CHAR(c)		            ZVAL_CHAR(return_value, c)
797 #define RETVAL_RES(r)					ZVAL_RES(return_value, r)
798 #define RETVAL_ARR(r)					ZVAL_ARR(return_value, r)
799 #define RETVAL_EMPTY_ARRAY()			ZVAL_EMPTY_ARRAY(return_value)
800 #define RETVAL_OBJ(r)					ZVAL_OBJ(return_value, r)
801 #define RETVAL_OBJ_COPY(r)				ZVAL_OBJ_COPY(return_value, r)
802 #define RETVAL_COPY(zv)					ZVAL_COPY(return_value, zv)
803 #define RETVAL_COPY_VALUE(zv)			ZVAL_COPY_VALUE(return_value, zv)
804 #define RETVAL_COPY_DEREF(zv)			ZVAL_COPY_DEREF(return_value, zv)
805 #define RETVAL_ZVAL(zv, copy, dtor)		ZVAL_ZVAL(return_value, zv, copy, dtor)
806 #define RETVAL_FALSE					ZVAL_FALSE(return_value)
807 #define RETVAL_TRUE						ZVAL_TRUE(return_value)
808 
809 #define RETURN_BOOL(b)					do { RETVAL_BOOL(b); return; } while (0)
810 #define RETURN_NULL()					do { RETVAL_NULL(); return;} while (0)
811 #define RETURN_LONG(l)					do { RETVAL_LONG(l); return; } while (0)
812 #define RETURN_DOUBLE(d)				do { RETVAL_DOUBLE(d); return; } while (0)
813 #define RETURN_STR(s) 					do { RETVAL_STR(s); return; } while (0)
814 #define RETURN_INTERNED_STR(s)			do { RETVAL_INTERNED_STR(s); return; } while (0)
815 #define RETURN_NEW_STR(s)				do { RETVAL_NEW_STR(s); return; } while (0)
816 #define RETURN_STR_COPY(s)				do { RETVAL_STR_COPY(s); return; } while (0)
817 #define RETURN_STRING(s) 				do { RETVAL_STRING(s); return; } while (0)
818 #define RETURN_STRINGL(s, l) 			do { RETVAL_STRINGL(s, l); return; } while (0)
819 #define RETURN_STRING_FAST(s) 			do { RETVAL_STRING_FAST(s); return; } while (0)
820 #define RETURN_STRINGL_FAST(s, l)		do { RETVAL_STRINGL_FAST(s, l); return; } while (0)
821 #define RETURN_EMPTY_STRING() 			do { RETVAL_EMPTY_STRING(); return; } while (0)
822 #define RETURN_CHAR(c)		            do { RETVAL_CHAR(c); return; } while (0)
823 #define RETURN_RES(r)					do { RETVAL_RES(r); return; } while (0)
824 #define RETURN_ARR(r)					do { RETVAL_ARR(r); return; } while (0)
825 #define RETURN_EMPTY_ARRAY()			do { RETVAL_EMPTY_ARRAY(); return; } while (0)
826 #define RETURN_OBJ(r)					do { RETVAL_OBJ(r); return; } while (0)
827 #define RETURN_OBJ_COPY(r)				do { RETVAL_OBJ_COPY(r); return; } while (0)
828 #define RETURN_COPY(zv)					do { RETVAL_COPY(zv); return; } while (0)
829 #define RETURN_COPY_VALUE(zv)			do { RETVAL_COPY_VALUE(zv); return; } while (0)
830 #define RETURN_COPY_DEREF(zv)			do { RETVAL_COPY_DEREF(zv); return; } while (0)
831 #define RETURN_ZVAL(zv, copy, dtor)		do { RETVAL_ZVAL(zv, copy, dtor); return; } while (0)
832 #define RETURN_FALSE					do { RETVAL_FALSE; return; } while (0)
833 #define RETURN_TRUE						do { RETVAL_TRUE; return; } while (0)
834 #define RETURN_THROWS()					do { ZEND_ASSERT(EG(exception)); (void) return_value; return; } while (0)
835 
836 #define HASH_OF(p) (Z_TYPE_P(p)==IS_ARRAY ? Z_ARRVAL_P(p) : ((Z_TYPE_P(p)==IS_OBJECT ? Z_OBJ_HT_P(p)->get_properties(Z_OBJ_P(p)) : NULL)))
837 #define ZVAL_IS_NULL(z) (Z_TYPE_P(z) == IS_NULL)
838 
839 /* For compatibility */
840 #define ZEND_MINIT			ZEND_MODULE_STARTUP_N
841 #define ZEND_MSHUTDOWN		ZEND_MODULE_SHUTDOWN_N
842 #define ZEND_RINIT			ZEND_MODULE_ACTIVATE_N
843 #define ZEND_RSHUTDOWN		ZEND_MODULE_DEACTIVATE_N
844 #define ZEND_MINFO			ZEND_MODULE_INFO_N
845 #define ZEND_GINIT(module)		((void (*)(void*))(ZEND_MODULE_GLOBALS_CTOR_N(module)))
846 #define ZEND_GSHUTDOWN(module)	((void (*)(void*))(ZEND_MODULE_GLOBALS_DTOR_N(module)))
847 
848 #define ZEND_MINIT_FUNCTION			ZEND_MODULE_STARTUP_D
849 #define ZEND_MSHUTDOWN_FUNCTION		ZEND_MODULE_SHUTDOWN_D
850 #define ZEND_RINIT_FUNCTION			ZEND_MODULE_ACTIVATE_D
851 #define ZEND_RSHUTDOWN_FUNCTION		ZEND_MODULE_DEACTIVATE_D
852 #define ZEND_MINFO_FUNCTION			ZEND_MODULE_INFO_D
853 #define ZEND_GINIT_FUNCTION			ZEND_MODULE_GLOBALS_CTOR_D
854 #define ZEND_GSHUTDOWN_FUNCTION		ZEND_MODULE_GLOBALS_DTOR_D
855 
856 /* May modify arg in-place. Will free arg in failure case (and take ownership in success case).
857  * Prefer using the ZEND_TRY_ASSIGN_* macros over these APIs. */
858 ZEND_API zend_result zend_try_assign_typed_ref_ex(zend_reference *ref, zval *zv, bool strict);
859 ZEND_API zend_result zend_try_assign_typed_ref(zend_reference *ref, zval *zv);
860 
861 ZEND_API zend_result zend_try_assign_typed_ref_null(zend_reference *ref);
862 ZEND_API zend_result zend_try_assign_typed_ref_bool(zend_reference *ref, bool val);
863 ZEND_API zend_result zend_try_assign_typed_ref_long(zend_reference *ref, zend_long lval);
864 ZEND_API zend_result zend_try_assign_typed_ref_double(zend_reference *ref, double dval);
865 ZEND_API zend_result zend_try_assign_typed_ref_empty_string(zend_reference *ref);
866 ZEND_API zend_result zend_try_assign_typed_ref_str(zend_reference *ref, zend_string *str);
867 ZEND_API zend_result zend_try_assign_typed_ref_string(zend_reference *ref, const char *string);
868 ZEND_API zend_result zend_try_assign_typed_ref_stringl(zend_reference *ref, const char *string, size_t len);
869 ZEND_API zend_result zend_try_assign_typed_ref_arr(zend_reference *ref, zend_array *arr);
870 ZEND_API zend_result zend_try_assign_typed_ref_res(zend_reference *ref, zend_resource *res);
871 ZEND_API zend_result zend_try_assign_typed_ref_zval(zend_reference *ref, zval *zv);
872 ZEND_API zend_result zend_try_assign_typed_ref_zval_ex(zend_reference *ref, zval *zv, bool strict);
873 
874 #define _ZEND_TRY_ASSIGN_NULL(zv, is_ref) do { \
875 	zval *_zv = zv; \
876 	if (is_ref || UNEXPECTED(Z_ISREF_P(_zv))) { \
877 		zend_reference *ref = Z_REF_P(_zv); \
878 		if (UNEXPECTED(ZEND_REF_HAS_TYPE_SOURCES(ref))) { \
879 			zend_try_assign_typed_ref_null(ref); \
880 			break; \
881 		} \
882 		_zv = &ref->val; \
883 	} \
884 	zval_ptr_dtor(_zv); \
885 	ZVAL_NULL(_zv); \
886 } while (0)
887 
888 #define ZEND_TRY_ASSIGN_NULL(zv) \
889 	_ZEND_TRY_ASSIGN_NULL(zv, 0)
890 
891 #define ZEND_TRY_ASSIGN_REF_NULL(zv) do { \
892 	ZEND_ASSERT(Z_ISREF_P(zv)); \
893 	_ZEND_TRY_ASSIGN_NULL(zv, 1); \
894 } while (0)
895 
896 #define _ZEND_TRY_ASSIGN_FALSE(zv, is_ref) do { \
897 	zval *_zv = zv; \
898 	if (is_ref || UNEXPECTED(Z_ISREF_P(_zv))) { \
899 		zend_reference *ref = Z_REF_P(_zv); \
900 		if (UNEXPECTED(ZEND_REF_HAS_TYPE_SOURCES(ref))) { \
901 			zend_try_assign_typed_ref_bool(ref, 0); \
902 			break; \
903 		} \
904 		_zv = &ref->val; \
905 	} \
906 	zval_ptr_dtor(_zv); \
907 	ZVAL_FALSE(_zv); \
908 } while (0)
909 
910 #define ZEND_TRY_ASSIGN_FALSE(zv) \
911 	_ZEND_TRY_ASSIGN_FALSE(zv, 0)
912 
913 #define ZEND_TRY_ASSIGN_REF_FALSE(zv) do { \
914 	ZEND_ASSERT(Z_ISREF_P(zv)); \
915 	_ZEND_TRY_ASSIGN_FALSE(zv, 1); \
916 } while (0)
917 
918 #define _ZEND_TRY_ASSIGN_TRUE(zv, is_ref) do { \
919 	zval *_zv = zv; \
920 	if (is_ref || UNEXPECTED(Z_ISREF_P(_zv))) { \
921 		zend_reference *ref = Z_REF_P(_zv); \
922 		if (UNEXPECTED(ZEND_REF_HAS_TYPE_SOURCES(ref))) { \
923 			zend_try_assign_typed_ref_bool(ref, 1); \
924 			break; \
925 		} \
926 		_zv = &ref->val; \
927 	} \
928 	zval_ptr_dtor(_zv); \
929 	ZVAL_TRUE(_zv); \
930 } while (0)
931 
932 #define ZEND_TRY_ASSIGN_TRUE(zv) \
933 	_ZEND_TRY_ASSIGN_TRUE(zv, 0)
934 
935 #define ZEND_TRY_ASSIGN_REF_TRUE(zv) do { \
936 	ZEND_ASSERT(Z_ISREF_P(zv)); \
937 	_ZEND_TRY_ASSIGN_TRUE(zv, 1); \
938 } while (0)
939 
940 #define _ZEND_TRY_ASSIGN_BOOL(zv, bval, is_ref) do { \
941 	zval *_zv = zv; \
942 	if (is_ref || UNEXPECTED(Z_ISREF_P(_zv))) { \
943 		zend_reference *ref = Z_REF_P(_zv); \
944 		if (UNEXPECTED(ZEND_REF_HAS_TYPE_SOURCES(ref))) { \
945 			zend_try_assign_typed_ref_bool(ref, 1); \
946 			break; \
947 		} \
948 		_zv = &ref->val; \
949 	} \
950 	zval_ptr_dtor(_zv); \
951 	ZVAL_BOOL(_zv, bval); \
952 } while (0)
953 
954 #define ZEND_TRY_ASSIGN_BOOL(zv, bval) \
955 	_ZEND_TRY_ASSIGN_BOOL(zv, bval, 0)
956 
957 #define ZEND_TRY_ASSIGN_REF_BOOL(zv, bval) do { \
958 	ZEND_ASSERT(Z_ISREF_P(zv)); \
959 	_ZEND_TRY_ASSIGN_BOOL(zv, bval, 1); \
960 } while (0)
961 
962 #define _ZEND_TRY_ASSIGN_LONG(zv, lval, is_ref) do { \
963 	zval *_zv = zv; \
964 	if (is_ref || UNEXPECTED(Z_ISREF_P(_zv))) { \
965 		zend_reference *ref = Z_REF_P(_zv); \
966 		if (UNEXPECTED(ZEND_REF_HAS_TYPE_SOURCES(ref))) { \
967 			zend_try_assign_typed_ref_long(ref, lval); \
968 			break; \
969 		} \
970 		_zv = &ref->val; \
971 	} \
972 	zval_ptr_dtor(_zv); \
973 	ZVAL_LONG(_zv, lval); \
974 } while (0)
975 
976 #define ZEND_TRY_ASSIGN_LONG(zv, lval) \
977 	_ZEND_TRY_ASSIGN_LONG(zv, lval, 0)
978 
979 #define ZEND_TRY_ASSIGN_REF_LONG(zv, lval) do { \
980 	ZEND_ASSERT(Z_ISREF_P(zv)); \
981 	_ZEND_TRY_ASSIGN_LONG(zv, lval, 1); \
982 } while (0)
983 
984 #define _ZEND_TRY_ASSIGN_DOUBLE(zv, dval, is_ref) do { \
985 	zval *_zv = zv; \
986 	if (is_ref || UNEXPECTED(Z_ISREF_P(_zv))) { \
987 		zend_reference *ref = Z_REF_P(_zv); \
988 		if (UNEXPECTED(ZEND_REF_HAS_TYPE_SOURCES(ref))) { \
989 			zend_try_assign_typed_ref_double(ref, dval); \
990 			break; \
991 		} \
992 		_zv = &ref->val; \
993 	} \
994 	zval_ptr_dtor(_zv); \
995 	ZVAL_DOUBLE(_zv, dval); \
996 } while (0)
997 
998 #define ZEND_TRY_ASSIGN_DOUBLE(zv, dval) \
999 	_ZEND_TRY_ASSIGN_DOUBLE(zv, dval, 0)
1000 
1001 #define ZEND_TRY_ASSIGN_REF_DOUBLE(zv, dval) do { \
1002 	ZEND_ASSERT(Z_ISREF_P(zv)); \
1003 	_ZEND_TRY_ASSIGN_DOUBLE(zv, dval, 1); \
1004 } while (0)
1005 
1006 #define _ZEND_TRY_ASSIGN_EMPTY_STRING(zv, is_ref) do { \
1007 	zval *_zv = zv; \
1008 	if (is_ref || UNEXPECTED(Z_ISREF_P(_zv))) { \
1009 		zend_reference *ref = Z_REF_P(_zv); \
1010 		if (UNEXPECTED(ZEND_REF_HAS_TYPE_SOURCES(ref))) { \
1011 			zend_try_assign_typed_ref_empty_string(ref); \
1012 			break; \
1013 		} \
1014 		_zv = &ref->val; \
1015 	} \
1016 	zval_ptr_dtor(_zv); \
1017 	ZVAL_EMPTY_STRING(_zv); \
1018 } while (0)
1019 
1020 #define ZEND_TRY_ASSIGN_EMPTY_STRING(zv) \
1021 	_ZEND_TRY_ASSIGN_EMPTY_STRING(zv, 0)
1022 
1023 #define ZEND_TRY_ASSIGN_REF_EMPTY_STRING(zv) do { \
1024 	ZEND_ASSERT(Z_ISREF_P(zv)); \
1025 	_ZEND_TRY_ASSIGN_EMPTY_STRING(zv, 1); \
1026 } while (0)
1027 
1028 #define _ZEND_TRY_ASSIGN_STR(zv, str, is_ref) do { \
1029 	zval *_zv = zv; \
1030 	if (is_ref || UNEXPECTED(Z_ISREF_P(_zv))) { \
1031 		zend_reference *ref = Z_REF_P(_zv); \
1032 		if (UNEXPECTED(ZEND_REF_HAS_TYPE_SOURCES(ref))) { \
1033 			zend_try_assign_typed_ref_str(ref, str); \
1034 			break; \
1035 		} \
1036 		_zv = &ref->val; \
1037 	} \
1038 	zval_ptr_dtor(_zv); \
1039 	ZVAL_STR(_zv, str); \
1040 } while (0)
1041 
1042 #define ZEND_TRY_ASSIGN_STR(zv, str) \
1043 	_ZEND_TRY_ASSIGN_STR(zv, str, 0)
1044 
1045 #define ZEND_TRY_ASSIGN_REF_STR(zv, str) do { \
1046 	ZEND_ASSERT(Z_ISREF_P(zv)); \
1047 	_ZEND_TRY_ASSIGN_STR(zv, str, 1); \
1048 } while (0)
1049 
1050 #define _ZEND_TRY_ASSIGN_NEW_STR(zv, str, is_str) do { \
1051 	zval *_zv = zv; \
1052 	if (is_str || UNEXPECTED(Z_ISREF_P(_zv))) { \
1053 		zend_reference *ref = Z_REF_P(_zv); \
1054 		if (UNEXPECTED(ZEND_REF_HAS_TYPE_SOURCES(ref))) { \
1055 			zend_try_assign_typed_ref_str(ref, str); \
1056 			break; \
1057 		} \
1058 		_zv = &ref->val; \
1059 	} \
1060 	zval_ptr_dtor(_zv); \
1061 	ZVAL_NEW_STR(_zv, str); \
1062 } while (0)
1063 
1064 #define ZEND_TRY_ASSIGN_NEW_STR(zv, str) \
1065 	_ZEND_TRY_ASSIGN_NEW_STR(zv, str, 0)
1066 
1067 #define ZEND_TRY_ASSIGN_REF_NEW_STR(zv, str) do { \
1068 	ZEND_ASSERT(Z_ISREF_P(zv)); \
1069 	_ZEND_TRY_ASSIGN_NEW_STR(zv, str, 1); \
1070 } while (0)
1071 
1072 #define _ZEND_TRY_ASSIGN_STRING(zv, string, is_ref) do { \
1073 	zval *_zv = zv; \
1074 	if (is_ref || UNEXPECTED(Z_ISREF_P(_zv))) { \
1075 		zend_reference *ref = Z_REF_P(_zv); \
1076 		if (UNEXPECTED(ZEND_REF_HAS_TYPE_SOURCES(ref))) { \
1077 			zend_try_assign_typed_ref_string(ref, string); \
1078 			break; \
1079 		} \
1080 		_zv = &ref->val; \
1081 	} \
1082 	zval_ptr_dtor(_zv); \
1083 	ZVAL_STRING(_zv, string); \
1084 } while (0)
1085 
1086 #define ZEND_TRY_ASSIGN_STRING(zv, string) \
1087 	_ZEND_TRY_ASSIGN_STRING(zv, string, 0)
1088 
1089 #define ZEND_TRY_ASSIGN_REF_STRING(zv, string) do { \
1090 	ZEND_ASSERT(Z_ISREF_P(zv)); \
1091 	_ZEND_TRY_ASSIGN_STRING(zv, string, 1); \
1092 } while (0)
1093 
1094 #define _ZEND_TRY_ASSIGN_STRINGL(zv, string, len, is_ref) do { \
1095 	zval *_zv = zv; \
1096 	if (is_ref || UNEXPECTED(Z_ISREF_P(_zv))) { \
1097 		zend_reference *ref = Z_REF_P(_zv); \
1098 		if (UNEXPECTED(ZEND_REF_HAS_TYPE_SOURCES(ref))) { \
1099 			zend_try_assign_typed_ref_stringl(ref, string, len); \
1100 			break; \
1101 		} \
1102 		_zv = &ref->val; \
1103 	} \
1104 	zval_ptr_dtor(_zv); \
1105 	ZVAL_STRINGL(_zv, string, len); \
1106 } while (0)
1107 
1108 #define ZEND_TRY_ASSIGN_STRINGL(zv, string, len) \
1109 	_ZEND_TRY_ASSIGN_STRINGL(zv, string, len, 0)
1110 
1111 #define ZEND_TRY_ASSIGN_REF_STRINGL(zv, string, len) do { \
1112 	ZEND_ASSERT(Z_ISREF_P(zv)); \
1113 	_ZEND_TRY_ASSIGN_STRINGL(zv, string, len, 1); \
1114 } while (0)
1115 
1116 #define _ZEND_TRY_ASSIGN_ARR(zv, arr, is_ref) do { \
1117 	zval *_zv = zv; \
1118 	if (is_ref || UNEXPECTED(Z_ISREF_P(_zv))) { \
1119 		zend_reference *ref = Z_REF_P(_zv); \
1120 		if (UNEXPECTED(ZEND_REF_HAS_TYPE_SOURCES(ref))) { \
1121 			zend_try_assign_typed_ref_arr(ref, arr); \
1122 			break; \
1123 		} \
1124 		_zv = &ref->val; \
1125 	} \
1126 	zval_ptr_dtor(_zv); \
1127 	ZVAL_ARR(_zv, arr); \
1128 } while (0)
1129 
1130 #define ZEND_TRY_ASSIGN_ARR(zv, arr) \
1131 	_ZEND_TRY_ASSIGN_ARR(zv, arr, 0)
1132 
1133 #define ZEND_TRY_ASSIGN_REF_ARR(zv, arr) do { \
1134 	ZEND_ASSERT(Z_ISREF_P(zv)); \
1135 	_ZEND_TRY_ASSIGN_ARR(zv, arr, 1); \
1136 } while (0)
1137 
1138 #define _ZEND_TRY_ASSIGN_RES(zv, res, is_ref) do { \
1139 	zval *_zv = zv; \
1140 	if (is_ref || UNEXPECTED(Z_ISREF_P(_zv))) { \
1141 		zend_reference *ref = Z_REF_P(_zv); \
1142 		if (UNEXPECTED(ZEND_REF_HAS_TYPE_SOURCES(ref))) { \
1143 			zend_try_assign_typed_ref_res(ref, res); \
1144 			break; \
1145 		} \
1146 		_zv = &ref->val; \
1147 	} \
1148 	zval_ptr_dtor(_zv); \
1149 	ZVAL_RES(_zv, res); \
1150 } while (0)
1151 
1152 #define ZEND_TRY_ASSIGN_RES(zv, res) \
1153 	_ZEND_TRY_ASSIGN_RES(zv, res, 0)
1154 
1155 #define ZEND_TRY_ASSIGN_REF_RES(zv, res) do { \
1156 	ZEND_ASSERT(Z_ISREF_P(zv)); \
1157 	_ZEND_TRY_ASSIGN_RES(zv, res, 1); \
1158 } while (0)
1159 
1160 #define _ZEND_TRY_ASSIGN_TMP(zv, other_zv, is_ref) do { \
1161 	zval *_zv = zv; \
1162 	if (is_ref || UNEXPECTED(Z_ISREF_P(_zv))) { \
1163 		zend_reference *ref = Z_REF_P(_zv); \
1164 		if (UNEXPECTED(ZEND_REF_HAS_TYPE_SOURCES(ref))) { \
1165 			zend_try_assign_typed_ref(ref, other_zv); \
1166 			break; \
1167 		} \
1168 		_zv = &ref->val; \
1169 	} \
1170 	zval_ptr_dtor(_zv); \
1171 	ZVAL_COPY_VALUE(_zv, other_zv); \
1172 } while (0)
1173 
1174 #define ZEND_TRY_ASSIGN_TMP(zv, other_zv) \
1175 	_ZEND_TRY_ASSIGN_TMP(zv, other_zv, 0)
1176 
1177 #define ZEND_TRY_ASSIGN_REF_TMP(zv, other_zv) do { \
1178 	ZEND_ASSERT(Z_ISREF_P(zv)); \
1179 	_ZEND_TRY_ASSIGN_TMP(zv, other_zv, 1); \
1180 } while (0)
1181 
1182 #define _ZEND_TRY_ASSIGN_VALUE(zv, other_zv, is_ref) do { \
1183 	zval *_zv = zv; \
1184 	if (is_ref || UNEXPECTED(Z_ISREF_P(_zv))) { \
1185 		zend_reference *ref = Z_REF_P(_zv); \
1186 		if (UNEXPECTED(ZEND_REF_HAS_TYPE_SOURCES(ref))) { \
1187 			zend_try_assign_typed_ref_zval(ref, other_zv); \
1188 			break; \
1189 		} \
1190 		_zv = &ref->val; \
1191 	} \
1192 	zval_ptr_dtor(_zv); \
1193 	ZVAL_COPY_VALUE(_zv, other_zv); \
1194 } while (0)
1195 
1196 #define ZEND_TRY_ASSIGN_VALUE(zv, other_zv) \
1197 	_ZEND_TRY_ASSIGN_VALUE(zv, other_zv, 0)
1198 
1199 #define ZEND_TRY_ASSIGN_REF_VALUE(zv, other_zv) do { \
1200 	ZEND_ASSERT(Z_ISREF_P(zv)); \
1201 	_ZEND_TRY_ASSIGN_VALUE(zv, other_zv, 1); \
1202 } while (0)
1203 
1204 #define ZEND_TRY_ASSIGN_COPY(zv, other_zv) do { \
1205 	Z_TRY_ADDREF_P(other_zv); \
1206 	ZEND_TRY_ASSIGN_VALUE(zv, other_zv); \
1207 } while (0)
1208 
1209 #define ZEND_TRY_ASSIGN_REF_COPY(zv, other_zv) do { \
1210 	Z_TRY_ADDREF_P(other_zv); \
1211 	ZEND_TRY_ASSIGN_REF_VALUE(zv, other_zv); \
1212 } while (0)
1213 
1214 #define _ZEND_TRY_ASSIGN_VALUE_EX(zv, other_zv, strict, is_ref) do { \
1215 	zval *_zv = zv; \
1216 	if (is_ref || UNEXPECTED(Z_ISREF_P(_zv))) { \
1217 		zend_reference *ref = Z_REF_P(_zv); \
1218 		if (UNEXPECTED(ZEND_REF_HAS_TYPE_SOURCES(ref))) { \
1219 			zend_try_assign_typed_ref_zval_ex(ref, other_zv, strict); \
1220 			break; \
1221 		} \
1222 		_zv = &ref->val; \
1223 	} \
1224 	zval_ptr_dtor(_zv); \
1225 	ZVAL_COPY_VALUE(_zv, other_zv); \
1226 } while (0)
1227 
1228 #define ZEND_TRY_ASSIGN_VALUE_EX(zv, other_zv, strict) \
1229 	_ZEND_TRY_ASSIGN_VALUE_EX(zv, other_zv, strict, 0)
1230 
1231 #define ZEND_TRY_ASSIGN_REF_VALUE_EX(zv, other_zv, strict) do { \
1232 	ZEND_ASSERT(Z_ISREF_P(zv)); \
1233 	_ZEND_TRY_ASSIGN_VALUE_EX(zv, other_zv, strict, 1); \
1234 } while (0)
1235 
1236 #define ZEND_TRY_ASSIGN_COPY_EX(zv, other_zv, strict) do { \
1237 	Z_TRY_ADDREF_P(other_zv); \
1238 	ZEND_TRY_ASSIGN_VALUE_EX(zv, other_zv, strict); \
1239 } while (0)
1240 
1241 #define ZEND_TRY_ASSIGN_REF_COPY_EX(zv, other_zv, strict) do { \
1242 	Z_TRY_ADDREF_P(other_zv); \
1243 	ZEND_TRY_ASSIGN_REF_VALUE_EX(zv, other_zv, strict); \
1244 } while (0)
1245 
1246 /* Initializes a reference to an empty array and returns dereferenced zval,
1247  * or NULL if the initialization failed. */
zend_try_array_init_size(zval * zv,uint32_t size)1248 static zend_always_inline zval *zend_try_array_init_size(zval *zv, uint32_t size)
1249 {
1250 	zend_array *arr = zend_new_array(size);
1251 
1252 	if (EXPECTED(Z_ISREF_P(zv))) {
1253 		zend_reference *ref = Z_REF_P(zv);
1254 		if (UNEXPECTED(ZEND_REF_HAS_TYPE_SOURCES(ref))) {
1255 			if (zend_try_assign_typed_ref_arr(ref, arr) == FAILURE) {
1256 				return NULL;
1257 			}
1258 			return &ref->val;
1259 		}
1260 		zv = &ref->val;
1261 	}
1262 	zval_ptr_dtor(zv);
1263 	ZVAL_ARR(zv, arr);
1264 	return zv;
1265 }
1266 
zend_try_array_init(zval * zv)1267 static zend_always_inline zval *zend_try_array_init(zval *zv)
1268 {
1269 	return zend_try_array_init_size(zv, 0);
1270 }
1271 
1272 /* Fast parameter parsing API */
1273 
1274 /* Fast ZPP is always enabled now; this define is left in for compatibility
1275  * with any existing conditional compilation blocks.
1276  */
1277 #define FAST_ZPP 1
1278 
1279 #define Z_EXPECTED_TYPES(_) \
1280 	_(Z_EXPECTED_LONG,				"of type int") \
1281 	_(Z_EXPECTED_LONG_OR_NULL,		"of type ?int") \
1282 	_(Z_EXPECTED_BOOL,				"of type bool") \
1283 	_(Z_EXPECTED_BOOL_OR_NULL,		"of type ?bool") \
1284 	_(Z_EXPECTED_STRING,			"of type string") \
1285 	_(Z_EXPECTED_STRING_OR_NULL,	"of type ?string") \
1286 	_(Z_EXPECTED_ARRAY,				"of type array") \
1287 	_(Z_EXPECTED_ARRAY_OR_NULL,		"of type ?array") \
1288 	_(Z_EXPECTED_ARRAY_OR_LONG,		"of type array|int") \
1289 	_(Z_EXPECTED_ARRAY_OR_LONG_OR_NULL, "of type array|int|null") \
1290 	_(Z_EXPECTED_ITERABLE,				"of type iterable") \
1291 	_(Z_EXPECTED_ITERABLE_OR_NULL,		"of type ?iterable") \
1292 	_(Z_EXPECTED_FUNC,				"a valid callback") \
1293 	_(Z_EXPECTED_FUNC_OR_NULL,		"a valid callback or null") \
1294 	_(Z_EXPECTED_RESOURCE,			"of type resource") \
1295 	_(Z_EXPECTED_RESOURCE_OR_NULL,	"of type resource or null") \
1296 	_(Z_EXPECTED_PATH,				"of type string") \
1297 	_(Z_EXPECTED_PATH_OR_NULL,		"of type ?string") \
1298 	_(Z_EXPECTED_OBJECT,			"of type object") \
1299 	_(Z_EXPECTED_OBJECT_OR_NULL,	"of type ?object") \
1300 	_(Z_EXPECTED_DOUBLE,			"of type float") \
1301 	_(Z_EXPECTED_DOUBLE_OR_NULL,	"of type ?float") \
1302 	_(Z_EXPECTED_NUMBER,			"of type int|float") \
1303 	_(Z_EXPECTED_NUMBER_OR_NULL,	"of type int|float|null") \
1304 	_(Z_EXPECTED_ARRAY_OR_STRING,	"of type array|string") \
1305 	_(Z_EXPECTED_ARRAY_OR_STRING_OR_NULL, "of type array|string|null") \
1306 	_(Z_EXPECTED_STRING_OR_LONG,	"of type string|int") \
1307 	_(Z_EXPECTED_STRING_OR_LONG_OR_NULL, "of type string|int|null") \
1308 	_(Z_EXPECTED_OBJECT_OR_CLASS_NAME,	"an object or a valid class name") \
1309 	_(Z_EXPECTED_OBJECT_OR_CLASS_NAME_OR_NULL, "an object, a valid class name, or null") \
1310 	_(Z_EXPECTED_OBJECT_OR_STRING,	"of type object|string") \
1311 	_(Z_EXPECTED_OBJECT_OR_STRING_OR_NULL, "of type object|string|null") \
1312 
1313 #define Z_EXPECTED_TYPE
1314 
1315 #define Z_EXPECTED_TYPE_ENUM(id, str) id,
1316 #define Z_EXPECTED_TYPE_STR(id, str)  str,
1317 
1318 typedef enum _zend_expected_type {
1319 	Z_EXPECTED_TYPES(Z_EXPECTED_TYPE_ENUM)
1320 	Z_EXPECTED_LAST
1321 } zend_expected_type;
1322 
1323 ZEND_API ZEND_COLD void ZEND_FASTCALL zend_wrong_parameters_none_error(void);
1324 ZEND_API ZEND_COLD void ZEND_FASTCALL zend_wrong_parameters_count_error(uint32_t min_num_args, uint32_t max_num_args);
1325 ZEND_API ZEND_COLD void ZEND_FASTCALL zend_wrong_parameter_error(int error_code, uint32_t num, char *name, zend_expected_type expected_type, zval *arg);
1326 ZEND_API ZEND_COLD void ZEND_FASTCALL zend_wrong_parameter_type_error(uint32_t num, zend_expected_type expected_type, zval *arg);
1327 ZEND_API ZEND_COLD void ZEND_FASTCALL zend_wrong_parameter_class_error(uint32_t num, const char *name, zval *arg);
1328 ZEND_API ZEND_COLD void ZEND_FASTCALL zend_wrong_parameter_class_or_null_error(uint32_t num, const char *name, zval *arg);
1329 ZEND_API ZEND_COLD void ZEND_FASTCALL zend_wrong_parameter_class_or_long_error(uint32_t num, const char *name, zval *arg);
1330 ZEND_API ZEND_COLD void ZEND_FASTCALL zend_wrong_parameter_class_or_long_or_null_error(uint32_t num, const char *name, zval *arg);
1331 ZEND_API ZEND_COLD void ZEND_FASTCALL zend_wrong_parameter_class_or_string_error(uint32_t num, const char *name, zval *arg);
1332 ZEND_API ZEND_COLD void ZEND_FASTCALL zend_wrong_parameter_class_or_string_or_null_error(uint32_t num, const char *name, zval *arg);
1333 ZEND_API ZEND_COLD void ZEND_FASTCALL zend_wrong_callback_error(uint32_t num, char *error);
1334 ZEND_API ZEND_COLD void ZEND_FASTCALL zend_wrong_callback_or_null_error(uint32_t num, char *error);
1335 ZEND_API ZEND_COLD void ZEND_FASTCALL zend_unexpected_extra_named_error(void);
1336 ZEND_API ZEND_COLD void zend_argument_error(zend_class_entry *error_ce, uint32_t arg_num, const char *format, ...);
1337 ZEND_API ZEND_COLD void zend_argument_type_error(uint32_t arg_num, const char *format, ...);
1338 ZEND_API ZEND_COLD void zend_argument_value_error(uint32_t arg_num, const char *format, ...);
1339 
1340 #define ZPP_ERROR_OK                            0
1341 #define ZPP_ERROR_FAILURE                       1
1342 #define ZPP_ERROR_WRONG_CALLBACK                2
1343 #define ZPP_ERROR_WRONG_CLASS                   3
1344 #define ZPP_ERROR_WRONG_CLASS_OR_NULL           4
1345 #define ZPP_ERROR_WRONG_CLASS_OR_STRING         5
1346 #define ZPP_ERROR_WRONG_CLASS_OR_STRING_OR_NULL 6
1347 #define ZPP_ERROR_WRONG_CLASS_OR_LONG           7
1348 #define ZPP_ERROR_WRONG_CLASS_OR_LONG_OR_NULL   8
1349 #define ZPP_ERROR_WRONG_ARG                     9
1350 #define ZPP_ERROR_WRONG_COUNT                   10
1351 #define ZPP_ERROR_UNEXPECTED_EXTRA_NAMED        11
1352 #define ZPP_ERROR_WRONG_CALLBACK_OR_NULL        12
1353 
1354 #define ZEND_PARSE_PARAMETERS_START_EX(flags, min_num_args, max_num_args) do { \
1355 		const int _flags = (flags); \
1356 		uint32_t _min_num_args = (min_num_args); \
1357 		uint32_t _max_num_args = (uint32_t) (max_num_args); \
1358 		uint32_t _num_args = EX_NUM_ARGS(); \
1359 		uint32_t _i = 0; \
1360 		zval *_real_arg, *_arg = NULL; \
1361 		zend_expected_type _expected_type = Z_EXPECTED_LONG; \
1362 		char *_error = NULL; \
1363 		bool _dummy = 0; \
1364 		bool _optional = 0; \
1365 		int _error_code = ZPP_ERROR_OK; \
1366 		((void)_i); \
1367 		((void)_real_arg); \
1368 		((void)_arg); \
1369 		((void)_expected_type); \
1370 		((void)_error); \
1371 		((void)_optional); \
1372 		((void)_dummy); \
1373 		\
1374 		do { \
1375 			if (UNEXPECTED(_num_args < _min_num_args) || \
1376 			    UNEXPECTED(_num_args > _max_num_args)) { \
1377 				if (!(_flags & ZEND_PARSE_PARAMS_QUIET)) { \
1378 					zend_wrong_parameters_count_error(_min_num_args, _max_num_args); \
1379 				} \
1380 				_error_code = ZPP_ERROR_FAILURE; \
1381 				break; \
1382 			} \
1383 			_real_arg = ZEND_CALL_ARG(execute_data, 0);
1384 
1385 #define ZEND_PARSE_PARAMETERS_START(min_num_args, max_num_args) \
1386 	ZEND_PARSE_PARAMETERS_START_EX(0, min_num_args, max_num_args)
1387 
1388 #define ZEND_PARSE_PARAMETERS_NONE() do { \
1389 		if (UNEXPECTED(ZEND_NUM_ARGS() != 0)) { \
1390 			zend_wrong_parameters_none_error(); \
1391 			return; \
1392 		} \
1393 	} while (0)
1394 
1395 #define ZEND_PARSE_PARAMETERS_END_EX(failure) \
1396 			ZEND_ASSERT(_i == _max_num_args || _max_num_args == (uint32_t) -1); \
1397 		} while (0); \
1398 		if (UNEXPECTED(_error_code != ZPP_ERROR_OK)) { \
1399 			if (!(_flags & ZEND_PARSE_PARAMS_QUIET)) { \
1400 				zend_wrong_parameter_error(_error_code, _i, _error, _expected_type, _arg); \
1401 			} \
1402 			failure; \
1403 		} \
1404 	} while (0)
1405 
1406 #define ZEND_PARSE_PARAMETERS_END() \
1407 	ZEND_PARSE_PARAMETERS_END_EX(return)
1408 
1409 #define Z_PARAM_PROLOGUE(deref, separate) \
1410 	++_i; \
1411 	ZEND_ASSERT(_i <= _min_num_args || _optional==1); \
1412 	ZEND_ASSERT(_i >  _min_num_args || _optional==0); \
1413 	if (_optional) { \
1414 		if (UNEXPECTED(_i >_num_args)) break; \
1415 	} \
1416 	_real_arg++; \
1417 	_arg = _real_arg; \
1418 	if (deref) { \
1419 		if (EXPECTED(Z_ISREF_P(_arg))) { \
1420 			_arg = Z_REFVAL_P(_arg); \
1421 		} \
1422 	} \
1423 	if (separate) { \
1424 		SEPARATE_ZVAL_NOREF(_arg); \
1425 	}
1426 
1427 /* old "|" */
1428 #define Z_PARAM_OPTIONAL \
1429 	_optional = 1;
1430 
1431 /* old "a" */
1432 #define Z_PARAM_ARRAY_EX2(dest, check_null, deref, separate) \
1433 		Z_PARAM_PROLOGUE(deref, separate); \
1434 		if (UNEXPECTED(!zend_parse_arg_array(_arg, &dest, check_null, 0))) { \
1435 			_expected_type = check_null ? Z_EXPECTED_ARRAY_OR_NULL : Z_EXPECTED_ARRAY; \
1436 			_error_code = ZPP_ERROR_WRONG_ARG; \
1437 			break; \
1438 		}
1439 
1440 #define Z_PARAM_ARRAY_EX(dest, check_null, separate) \
1441 	Z_PARAM_ARRAY_EX2(dest, check_null, separate, separate)
1442 
1443 #define Z_PARAM_ARRAY(dest) \
1444 	Z_PARAM_ARRAY_EX(dest, 0, 0)
1445 
1446 #define Z_PARAM_ARRAY_OR_NULL(dest) \
1447 	Z_PARAM_ARRAY_EX(dest, 1, 0)
1448 
1449 /* old "A" */
1450 #define Z_PARAM_ARRAY_OR_OBJECT_EX2(dest, check_null, deref, separate) \
1451 		Z_PARAM_PROLOGUE(deref, separate); \
1452 		if (UNEXPECTED(!zend_parse_arg_array(_arg, &dest, check_null, 1))) { \
1453 			_expected_type = check_null ? Z_EXPECTED_ARRAY_OR_NULL : Z_EXPECTED_ARRAY; \
1454 			_error_code = ZPP_ERROR_WRONG_ARG; \
1455 			break; \
1456 		}
1457 
1458 #define Z_PARAM_ARRAY_OR_OBJECT_EX(dest, check_null, separate) \
1459 	Z_PARAM_ARRAY_OR_OBJECT_EX2(dest, check_null, separate, separate)
1460 
1461 #define Z_PARAM_ARRAY_OR_OBJECT(dest) \
1462 	Z_PARAM_ARRAY_OR_OBJECT_EX(dest, 0, 0)
1463 
1464 #define Z_PARAM_ITERABLE_EX(dest, check_null) \
1465 	Z_PARAM_PROLOGUE(0, 0); \
1466 	if (UNEXPECTED(!zend_parse_arg_iterable(_arg, &dest, check_null))) { \
1467 		_expected_type = check_null ? Z_EXPECTED_ITERABLE_OR_NULL : Z_EXPECTED_ITERABLE; \
1468 		_error_code = ZPP_ERROR_WRONG_ARG; \
1469 		break; \
1470 	}
1471 
1472 #define Z_PARAM_ITERABLE(dest) \
1473 	Z_PARAM_ITERABLE_EX(dest, 0)
1474 
1475 #define Z_PARAM_ITERABLE_OR_NULL(dest) \
1476 	Z_PARAM_ITERABLE_EX(dest, 1)
1477 
1478 /* old "b" */
1479 #define Z_PARAM_BOOL_EX(dest, is_null, check_null, deref) \
1480 		Z_PARAM_PROLOGUE(deref, 0); \
1481 		if (UNEXPECTED(!zend_parse_arg_bool(_arg, &dest, &is_null, check_null, _i))) { \
1482 			_expected_type = check_null ? Z_EXPECTED_BOOL_OR_NULL : Z_EXPECTED_BOOL; \
1483 			_error_code = ZPP_ERROR_WRONG_ARG; \
1484 			break; \
1485 		}
1486 
1487 #define Z_PARAM_BOOL(dest) \
1488 	Z_PARAM_BOOL_EX(dest, _dummy, 0, 0)
1489 
1490 #define Z_PARAM_BOOL_OR_NULL(dest, is_null) \
1491 	Z_PARAM_BOOL_EX(dest, is_null, 1, 0)
1492 
1493 /* old "C" */
1494 #define Z_PARAM_CLASS_EX(dest, check_null, deref) \
1495 		Z_PARAM_PROLOGUE(deref, 0); \
1496 		if (UNEXPECTED(!zend_parse_arg_class(_arg, &dest, _i, check_null))) { \
1497 			_error_code = ZPP_ERROR_FAILURE; \
1498 			break; \
1499 		}
1500 
1501 #define Z_PARAM_CLASS(dest) \
1502 	Z_PARAM_CLASS_EX(dest, 0, 0)
1503 
1504 #define Z_PARAM_CLASS_OR_NULL(dest) \
1505 	Z_PARAM_CLASS_EX(dest, 1, 0)
1506 
1507 #define Z_PARAM_OBJ_OR_CLASS_NAME_EX(dest, allow_null) \
1508 	Z_PARAM_PROLOGUE(0, 0); \
1509 	if (UNEXPECTED(!zend_parse_arg_obj_or_class_name(_arg, &dest, allow_null))) { \
1510 		_expected_type = allow_null ? Z_EXPECTED_OBJECT_OR_CLASS_NAME_OR_NULL : Z_EXPECTED_OBJECT_OR_CLASS_NAME; \
1511 		_error_code = ZPP_ERROR_WRONG_ARG; \
1512 		break; \
1513 	}
1514 
1515 #define Z_PARAM_OBJ_OR_CLASS_NAME(dest) \
1516 	Z_PARAM_OBJ_OR_CLASS_NAME_EX(dest, 0);
1517 
1518 #define Z_PARAM_OBJ_OR_CLASS_NAME_OR_NULL(dest) \
1519 	Z_PARAM_OBJ_OR_CLASS_NAME_EX(dest, 1);
1520 
1521 #define Z_PARAM_OBJ_OR_STR_EX(destination_object, destination_string, allow_null) \
1522 	Z_PARAM_PROLOGUE(0, 0); \
1523 	if (UNEXPECTED(!zend_parse_arg_obj_or_str(_arg, &destination_object, NULL, &destination_string, allow_null, _i))) { \
1524 		_expected_type = allow_null ? Z_EXPECTED_OBJECT_OR_STRING_OR_NULL : Z_EXPECTED_OBJECT_OR_STRING; \
1525 		_error_code = ZPP_ERROR_WRONG_ARG; \
1526 		break; \
1527 	}
1528 
1529 #define Z_PARAM_OBJ_OR_STR(destination_object, destination_string) \
1530 	Z_PARAM_OBJ_OR_STR_EX(destination_object, destination_string, 0);
1531 
1532 #define Z_PARAM_OBJ_OR_STR_OR_NULL(destination_object, destination_string) \
1533 	Z_PARAM_OBJ_OR_STR_EX(destination_object, destination_string, 1);
1534 
1535 #define Z_PARAM_OBJ_OF_CLASS_OR_STR_EX(destination_object, base_ce, destination_string, allow_null) \
1536 	Z_PARAM_PROLOGUE(0, 0); \
1537 	if (UNEXPECTED(!zend_parse_arg_obj_or_str(_arg, &destination_object, base_ce, &destination_string, allow_null, _i))) { \
1538 		if (base_ce) { \
1539 			_error = ZSTR_VAL((base_ce)->name); \
1540 			_error_code = allow_null ? ZPP_ERROR_WRONG_CLASS_OR_STRING_OR_NULL : ZPP_ERROR_WRONG_CLASS_OR_STRING; \
1541 			break; \
1542 		} else { \
1543 			_expected_type = allow_null ? Z_EXPECTED_OBJECT_OR_STRING_OR_NULL : Z_EXPECTED_OBJECT_OR_STRING; \
1544 			_error_code = ZPP_ERROR_WRONG_ARG; \
1545 			break; \
1546 		} \
1547 	}
1548 
1549 #define Z_PARAM_OBJ_OF_CLASS_OR_STR(destination_object, base_ce, destination_string) \
1550 	Z_PARAM_OBJ_OF_CLASS_OR_STR_EX(destination_object, base_ce, destination_string, 0);
1551 
1552 #define Z_PARAM_OBJ_OF_CLASS_OR_STR_OR_NULL(destination_object, base_ce, destination_string) \
1553 	Z_PARAM_OBJ_OF_CLASS_OR_STR_EX(destination_object, base_ce, destination_string, 1);
1554 
1555 /* old "d" */
1556 #define Z_PARAM_DOUBLE_EX(dest, is_null, check_null, deref) \
1557 		Z_PARAM_PROLOGUE(deref, 0); \
1558 		if (UNEXPECTED(!zend_parse_arg_double(_arg, &dest, &is_null, check_null, _i))) { \
1559 			_expected_type = check_null ? Z_EXPECTED_DOUBLE_OR_NULL : Z_EXPECTED_DOUBLE; \
1560 			_error_code = ZPP_ERROR_WRONG_ARG; \
1561 			break; \
1562 		}
1563 
1564 #define Z_PARAM_DOUBLE(dest) \
1565 	Z_PARAM_DOUBLE_EX(dest, _dummy, 0, 0)
1566 
1567 #define Z_PARAM_DOUBLE_OR_NULL(dest, is_null) \
1568 	Z_PARAM_DOUBLE_EX(dest, is_null, 1, 0)
1569 
1570 /* old "f" */
1571 #define Z_PARAM_FUNC_EX(dest_fci, dest_fcc, check_null, deref) \
1572 		Z_PARAM_PROLOGUE(deref, 0); \
1573 		if (UNEXPECTED(!zend_parse_arg_func(_arg, &dest_fci, &dest_fcc, check_null, &_error))) { \
1574 			if (!_error) { \
1575 				_expected_type = check_null ? Z_EXPECTED_FUNC_OR_NULL : Z_EXPECTED_FUNC; \
1576 				_error_code = ZPP_ERROR_WRONG_ARG; \
1577 			} else { \
1578 				_error_code = check_null ? ZPP_ERROR_WRONG_CALLBACK_OR_NULL : ZPP_ERROR_WRONG_CALLBACK; \
1579 			} \
1580 			break; \
1581 		} \
1582 
1583 #define Z_PARAM_FUNC(dest_fci, dest_fcc) \
1584 	Z_PARAM_FUNC_EX(dest_fci, dest_fcc, 0, 0)
1585 
1586 #define Z_PARAM_FUNC_OR_NULL(dest_fci, dest_fcc) \
1587 	Z_PARAM_FUNC_EX(dest_fci, dest_fcc, 1, 0)
1588 
1589 /* old "h" */
1590 #define Z_PARAM_ARRAY_HT_EX2(dest, check_null, deref, separate) \
1591 		Z_PARAM_PROLOGUE(deref, separate); \
1592 		if (UNEXPECTED(!zend_parse_arg_array_ht(_arg, &dest, check_null, 0, separate))) { \
1593 			_expected_type = check_null ? Z_EXPECTED_ARRAY_OR_NULL : Z_EXPECTED_ARRAY; \
1594 			_error_code = ZPP_ERROR_WRONG_ARG; \
1595 			break; \
1596 		}
1597 
1598 #define Z_PARAM_ARRAY_HT_EX(dest, check_null, separate) \
1599 	Z_PARAM_ARRAY_HT_EX2(dest, check_null, separate, separate)
1600 
1601 #define Z_PARAM_ARRAY_HT(dest) \
1602 	Z_PARAM_ARRAY_HT_EX(dest, 0, 0)
1603 
1604 #define Z_PARAM_ARRAY_HT_OR_NULL(dest) \
1605 	Z_PARAM_ARRAY_HT_EX(dest, 1, 0)
1606 
1607 #define Z_PARAM_ARRAY_HT_OR_LONG_EX(dest_ht, dest_long, is_null, allow_null) \
1608 	Z_PARAM_PROLOGUE(0, 0); \
1609 	if (UNEXPECTED(!zend_parse_arg_array_ht_or_long(_arg, &dest_ht, &dest_long, &is_null, allow_null, _i))) { \
1610 		_expected_type = allow_null ? Z_EXPECTED_ARRAY_OR_LONG_OR_NULL : Z_EXPECTED_ARRAY_OR_LONG; \
1611 		_error_code = ZPP_ERROR_WRONG_ARG; \
1612 		break; \
1613 	}
1614 
1615 #define Z_PARAM_ARRAY_HT_OR_LONG(dest_ht, dest_long) \
1616 	Z_PARAM_ARRAY_HT_OR_LONG_EX(dest_ht, dest_long, _dummy, 0)
1617 
1618 #define Z_PARAM_ARRAY_HT_OR_LONG_OR_NULL(dest_ht, dest_long, is_null) \
1619 	Z_PARAM_ARRAY_HT_OR_LONG_EX(dest_ht, dest_long, is_null, 1)
1620 
1621 /* old "H" */
1622 #define Z_PARAM_ARRAY_OR_OBJECT_HT_EX2(dest, check_null, deref, separate) \
1623 		Z_PARAM_PROLOGUE(deref, separate); \
1624 		if (UNEXPECTED(!zend_parse_arg_array_ht(_arg, &dest, check_null, 1, separate))) { \
1625 			_expected_type = check_null ? Z_EXPECTED_ARRAY_OR_NULL : Z_EXPECTED_ARRAY; \
1626 			_error_code = ZPP_ERROR_WRONG_ARG; \
1627 			break; \
1628 		}
1629 
1630 #define Z_PARAM_ARRAY_OR_OBJECT_HT_EX(dest, check_null, separate) \
1631 	Z_PARAM_ARRAY_OR_OBJECT_HT_EX2(dest, check_null, separate, separate)
1632 
1633 #define Z_PARAM_ARRAY_OR_OBJECT_HT(dest) \
1634 	Z_PARAM_ARRAY_OR_OBJECT_HT_EX(dest, 0, 0)
1635 
1636 /* old "l" */
1637 #define Z_PARAM_LONG_EX(dest, is_null, check_null, deref) \
1638 		Z_PARAM_PROLOGUE(deref, 0); \
1639 		if (UNEXPECTED(!zend_parse_arg_long(_arg, &dest, &is_null, check_null, _i))) { \
1640 			_expected_type = check_null ? Z_EXPECTED_LONG_OR_NULL : Z_EXPECTED_LONG; \
1641 			_error_code = ZPP_ERROR_WRONG_ARG; \
1642 			break; \
1643 		}
1644 
1645 #define Z_PARAM_LONG(dest) \
1646 	Z_PARAM_LONG_EX(dest, _dummy, 0, 0)
1647 
1648 #define Z_PARAM_LONG_OR_NULL(dest, is_null) \
1649 	Z_PARAM_LONG_EX(dest, is_null, 1, 0)
1650 
1651 /* old "n" */
1652 #define Z_PARAM_NUMBER_EX(dest, check_null) \
1653 	Z_PARAM_PROLOGUE(0, 0); \
1654 	if (UNEXPECTED(!zend_parse_arg_number(_arg, &dest, check_null, _i))) { \
1655 		_expected_type = check_null ? Z_EXPECTED_NUMBER_OR_NULL : Z_EXPECTED_NUMBER; \
1656 		_error_code = ZPP_ERROR_WRONG_ARG; \
1657 		break; \
1658 	}
1659 
1660 #define Z_PARAM_NUMBER_OR_NULL(dest) \
1661 	Z_PARAM_NUMBER_EX(dest, 1)
1662 
1663 #define Z_PARAM_NUMBER(dest) \
1664 	Z_PARAM_NUMBER_EX(dest, 0)
1665 
1666 /* old "o" */
1667 #define Z_PARAM_OBJECT_EX(dest, check_null, deref) \
1668 		Z_PARAM_PROLOGUE(deref, 0); \
1669 		if (UNEXPECTED(!zend_parse_arg_object(_arg, &dest, NULL, check_null))) { \
1670 			_expected_type = check_null ? Z_EXPECTED_OBJECT_OR_NULL : Z_EXPECTED_OBJECT; \
1671 			_error_code = ZPP_ERROR_WRONG_ARG; \
1672 			break; \
1673 		}
1674 
1675 #define Z_PARAM_OBJECT(dest) \
1676 	Z_PARAM_OBJECT_EX(dest, 0, 0)
1677 
1678 #define Z_PARAM_OBJECT_OR_NULL(dest) \
1679 	Z_PARAM_OBJECT_EX(dest, 1, 0)
1680 
1681 /* The same as Z_PARAM_OBJECT_EX except that dest is a zend_object rather than a zval */
1682 #define Z_PARAM_OBJ_EX(dest, check_null, deref) \
1683 		Z_PARAM_PROLOGUE(deref, 0); \
1684 		if (UNEXPECTED(!zend_parse_arg_obj(_arg, &dest, NULL, check_null))) { \
1685 			_expected_type = check_null ? Z_EXPECTED_OBJECT_OR_NULL : Z_EXPECTED_OBJECT; \
1686 			_error_code = ZPP_ERROR_WRONG_ARG; \
1687 			break; \
1688 		}
1689 
1690 #define Z_PARAM_OBJ(dest) \
1691 	Z_PARAM_OBJ_EX(dest, 0, 0)
1692 
1693 #define Z_PARAM_OBJ_OR_NULL(dest) \
1694 	Z_PARAM_OBJ_EX(dest, 1, 0)
1695 
1696 /* old "O" */
1697 #define Z_PARAM_OBJECT_OF_CLASS_EX(dest, _ce, check_null, deref) \
1698 		Z_PARAM_PROLOGUE(deref, 0); \
1699 		if (UNEXPECTED(!zend_parse_arg_object(_arg, &dest, _ce, check_null))) { \
1700 			if (_ce) { \
1701 				_error = ZSTR_VAL((_ce)->name); \
1702 				_error_code = check_null ? ZPP_ERROR_WRONG_CLASS_OR_NULL : ZPP_ERROR_WRONG_CLASS; \
1703 				break; \
1704 			} else { \
1705 				_expected_type = check_null ? Z_EXPECTED_OBJECT_OR_NULL : Z_EXPECTED_OBJECT; \
1706 				_error_code = ZPP_ERROR_WRONG_ARG; \
1707 				break; \
1708 			} \
1709 		}
1710 
1711 #define Z_PARAM_OBJECT_OF_CLASS(dest, _ce) \
1712 	Z_PARAM_OBJECT_OF_CLASS_EX(dest, _ce, 0, 0)
1713 
1714 #define Z_PARAM_OBJECT_OF_CLASS_OR_NULL(dest, _ce) \
1715 	Z_PARAM_OBJECT_OF_CLASS_EX(dest, _ce, 1, 0)
1716 
1717 /* The same as Z_PARAM_OBJECT_OF_CLASS_EX except that dest is a zend_object rather than a zval */
1718 #define Z_PARAM_OBJ_OF_CLASS_EX(dest, _ce, check_null, deref) \
1719 		Z_PARAM_PROLOGUE(deref, 0); \
1720 		if (UNEXPECTED(!zend_parse_arg_obj(_arg, &dest, _ce, check_null))) { \
1721 			if (_ce) { \
1722 				_error = ZSTR_VAL((_ce)->name); \
1723 				_error_code = check_null ? ZPP_ERROR_WRONG_CLASS_OR_NULL : ZPP_ERROR_WRONG_CLASS; \
1724 				break; \
1725 			} else { \
1726 				_expected_type = check_null ? Z_EXPECTED_OBJECT_OR_NULL : Z_EXPECTED_OBJECT; \
1727 				_error_code = ZPP_ERROR_WRONG_ARG; \
1728 				break; \
1729 			} \
1730 		}
1731 
1732 #define Z_PARAM_OBJ_OF_CLASS(dest, _ce) \
1733 	Z_PARAM_OBJ_OF_CLASS_EX(dest, _ce, 0, 0)
1734 
1735 #define Z_PARAM_OBJ_OF_CLASS_OR_NULL(dest, _ce) \
1736 	Z_PARAM_OBJ_OF_CLASS_EX(dest, _ce, 1, 0)
1737 
1738 #define Z_PARAM_OBJ_OF_CLASS_OR_LONG_EX(dest_obj, _ce, dest_long, is_null, allow_null) \
1739 		Z_PARAM_PROLOGUE(0, 0); \
1740 		if (UNEXPECTED(!zend_parse_arg_obj_or_long(_arg, &dest_obj, _ce, &dest_long, &is_null, allow_null, _i))) { \
1741 			_error = ZSTR_VAL((_ce)->name); \
1742 			_error_code = allow_null ? ZPP_ERROR_WRONG_CLASS_OR_LONG_OR_NULL : ZPP_ERROR_WRONG_CLASS_OR_LONG; \
1743 			break; \
1744 		}
1745 
1746 #define Z_PARAM_OBJ_OF_CLASS_OR_LONG(dest_obj, _ce, dest_long) \
1747 	Z_PARAM_OBJ_OF_CLASS_OR_LONG_EX(dest_obj, _ce, dest_long, _dummy, 0)
1748 
1749 #define Z_PARAM_OBJ_OF_CLASS_OR_LONG_OR_NULL(dest_obj, _ce, dest_long, is_null) \
1750 	Z_PARAM_OBJ_OF_CLASS_OR_LONG_EX(dest_obj, _ce, dest_long, is_null, 1)
1751 
1752 /* old "p" */
1753 #define Z_PARAM_PATH_EX(dest, dest_len, check_null, deref) \
1754 		Z_PARAM_PROLOGUE(deref, 0); \
1755 		if (UNEXPECTED(!zend_parse_arg_path(_arg, &dest, &dest_len, check_null, _i))) { \
1756 			_expected_type = check_null ? Z_EXPECTED_PATH_OR_NULL : Z_EXPECTED_PATH; \
1757 			_error_code = ZPP_ERROR_WRONG_ARG; \
1758 			break; \
1759 		}
1760 
1761 #define Z_PARAM_PATH(dest, dest_len) \
1762 	Z_PARAM_PATH_EX(dest, dest_len, 0, 0)
1763 
1764 #define Z_PARAM_PATH_OR_NULL(dest, dest_len) \
1765 	Z_PARAM_PATH_EX(dest, dest_len, 1, 0)
1766 
1767 /* old "P" */
1768 #define Z_PARAM_PATH_STR_EX(dest, check_null, deref) \
1769 		Z_PARAM_PROLOGUE(deref, 0); \
1770 		if (UNEXPECTED(!zend_parse_arg_path_str(_arg, &dest, check_null, _i))) { \
1771 			_expected_type = check_null ? Z_EXPECTED_PATH_OR_NULL : Z_EXPECTED_PATH; \
1772 			_error_code = ZPP_ERROR_WRONG_ARG; \
1773 			break; \
1774 		}
1775 
1776 #define Z_PARAM_PATH_STR(dest) \
1777 	Z_PARAM_PATH_STR_EX(dest, 0, 0)
1778 
1779 #define Z_PARAM_PATH_STR_OR_NULL(dest) \
1780 	Z_PARAM_PATH_STR_EX(dest, 1, 0)
1781 
1782 /* old "r" */
1783 #define Z_PARAM_RESOURCE_EX(dest, check_null, deref) \
1784 		Z_PARAM_PROLOGUE(deref, 0); \
1785 		if (UNEXPECTED(!zend_parse_arg_resource(_arg, &dest, check_null))) { \
1786 			_expected_type = check_null ? Z_EXPECTED_RESOURCE_OR_NULL : Z_EXPECTED_RESOURCE; \
1787 			_error_code = ZPP_ERROR_WRONG_ARG; \
1788 			break; \
1789 		}
1790 
1791 #define Z_PARAM_RESOURCE(dest) \
1792 	Z_PARAM_RESOURCE_EX(dest, 0, 0)
1793 
1794 #define Z_PARAM_RESOURCE_OR_NULL(dest) \
1795 	Z_PARAM_RESOURCE_EX(dest, 1, 0)
1796 
1797 /* old "s" */
1798 #define Z_PARAM_STRING_EX(dest, dest_len, check_null, deref) \
1799 		Z_PARAM_PROLOGUE(deref, 0); \
1800 		if (UNEXPECTED(!zend_parse_arg_string(_arg, &dest, &dest_len, check_null, _i))) { \
1801 			_expected_type = check_null ? Z_EXPECTED_STRING_OR_NULL : Z_EXPECTED_STRING; \
1802 			_error_code = ZPP_ERROR_WRONG_ARG; \
1803 			break; \
1804 		}
1805 
1806 #define Z_PARAM_STRING(dest, dest_len) \
1807 	Z_PARAM_STRING_EX(dest, dest_len, 0, 0)
1808 
1809 #define Z_PARAM_STRING_OR_NULL(dest, dest_len) \
1810 	Z_PARAM_STRING_EX(dest, dest_len, 1, 0)
1811 
1812 /* old "S" */
1813 #define Z_PARAM_STR_EX(dest, check_null, deref) \
1814 		Z_PARAM_PROLOGUE(deref, 0); \
1815 		if (UNEXPECTED(!zend_parse_arg_str(_arg, &dest, check_null, _i))) { \
1816 			_expected_type = check_null ? Z_EXPECTED_STRING_OR_NULL : Z_EXPECTED_STRING; \
1817 			_error_code = ZPP_ERROR_WRONG_ARG; \
1818 			break; \
1819 		}
1820 
1821 #define Z_PARAM_STR(dest) \
1822 	Z_PARAM_STR_EX(dest, 0, 0)
1823 
1824 #define Z_PARAM_STR_OR_NULL(dest) \
1825 	Z_PARAM_STR_EX(dest, 1, 0)
1826 
1827 /* old "z" */
1828 #define Z_PARAM_ZVAL_EX2(dest, check_null, deref, separate) \
1829 		Z_PARAM_PROLOGUE(deref, separate); \
1830 		zend_parse_arg_zval_deref(_arg, &dest, check_null);
1831 
1832 #define Z_PARAM_ZVAL_EX(dest, check_null, separate) \
1833 	Z_PARAM_ZVAL_EX2(dest, check_null, separate, separate)
1834 
1835 #define Z_PARAM_ZVAL(dest) \
1836 	Z_PARAM_ZVAL_EX(dest, 0, 0)
1837 
1838 #define Z_PARAM_ZVAL_OR_NULL(dest) \
1839 	Z_PARAM_ZVAL_EX(dest, 1, 0)
1840 
1841 /* old "+" and "*" */
1842 #define Z_PARAM_VARIADIC_EX(spec, dest, dest_num, post_varargs) do { \
1843 		uint32_t _num_varargs = _num_args - _i - (post_varargs); \
1844 		if (EXPECTED(_num_varargs > 0)) { \
1845 			dest = _real_arg + 1; \
1846 			dest_num = _num_varargs; \
1847 			_i += _num_varargs; \
1848 			_real_arg += _num_varargs; \
1849 		} else { \
1850 			dest = NULL; \
1851 			dest_num = 0; \
1852 		} \
1853 		if (UNEXPECTED(ZEND_CALL_INFO(execute_data) & ZEND_CALL_HAS_EXTRA_NAMED_PARAMS)) { \
1854 			_error_code = ZPP_ERROR_UNEXPECTED_EXTRA_NAMED; \
1855 			break; \
1856 		} \
1857 	} while (0);
1858 
1859 #define Z_PARAM_VARIADIC(spec, dest, dest_num) \
1860 	Z_PARAM_VARIADIC_EX(spec, dest, dest_num, 0)
1861 
1862 #define Z_PARAM_VARIADIC_WITH_NAMED(dest, dest_num, dest_named) do { \
1863 		int _num_varargs = _num_args - _i; \
1864 		if (EXPECTED(_num_varargs > 0)) { \
1865 			dest = _real_arg + 1; \
1866 			dest_num = _num_varargs; \
1867 		} else { \
1868 			dest = NULL; \
1869 			dest_num = 0; \
1870 		} \
1871 		if (ZEND_CALL_INFO(execute_data) & ZEND_CALL_HAS_EXTRA_NAMED_PARAMS) { \
1872 			dest_named = execute_data->extra_named_params; \
1873 		} else { \
1874 			dest_named = NULL; \
1875 		} \
1876 	} while (0);
1877 
1878 #define Z_PARAM_ARRAY_HT_OR_STR_EX(dest_ht, dest_str, allow_null) \
1879 	Z_PARAM_PROLOGUE(0, 0); \
1880 	if (UNEXPECTED(!zend_parse_arg_array_ht_or_str(_arg, &dest_ht, &dest_str, allow_null, _i))) { \
1881 		_expected_type = allow_null ? Z_EXPECTED_ARRAY_OR_STRING_OR_NULL : Z_EXPECTED_ARRAY_OR_STRING; \
1882 		_error_code = ZPP_ERROR_WRONG_ARG; \
1883 		break; \
1884 	}
1885 
1886 #define Z_PARAM_ARRAY_HT_OR_STR(dest_ht, dest_str) \
1887 	Z_PARAM_ARRAY_HT_OR_STR_EX(dest_ht, dest_str, 0);
1888 
1889 #define Z_PARAM_ARRAY_HT_OR_STR_OR_NULL(dest_ht, dest_str) \
1890 	Z_PARAM_ARRAY_HT_OR_STR_EX(dest_ht, dest_str, 1);
1891 
1892 #define Z_PARAM_STR_OR_LONG_EX(dest_str, dest_long, is_null, allow_null) \
1893 	Z_PARAM_PROLOGUE(0, 0); \
1894 	if (UNEXPECTED(!zend_parse_arg_str_or_long(_arg, &dest_str, &dest_long, &is_null, allow_null, _i))) { \
1895 		_expected_type = allow_null ? Z_EXPECTED_STRING_OR_LONG_OR_NULL : Z_EXPECTED_STRING_OR_LONG; \
1896 		_error_code = ZPP_ERROR_WRONG_ARG; \
1897 		break; \
1898 	}
1899 
1900 #define Z_PARAM_STR_OR_LONG(dest_str, dest_long) \
1901 	Z_PARAM_STR_OR_LONG_EX(dest_str, dest_long, _dummy, 0);
1902 
1903 #define Z_PARAM_STR_OR_LONG_OR_NULL(dest_str, dest_long, is_null) \
1904 	Z_PARAM_STR_OR_LONG_EX(dest_str, dest_long, is_null, 1);
1905 
1906 /* End of new parameter parsing API */
1907 
1908 /* Inlined implementations shared by new and old parameter parsing APIs */
1909 
1910 ZEND_API bool ZEND_FASTCALL zend_parse_arg_class(zval *arg, zend_class_entry **pce, uint32_t num, bool check_null);
1911 ZEND_API bool ZEND_FASTCALL zend_parse_arg_bool_slow(zval *arg, bool *dest, uint32_t arg_num);
1912 ZEND_API bool ZEND_FASTCALL zend_parse_arg_bool_weak(zval *arg, bool *dest, uint32_t arg_num);
1913 ZEND_API bool ZEND_FASTCALL zend_parse_arg_long_slow(zval *arg, zend_long *dest, uint32_t arg_num);
1914 ZEND_API bool ZEND_FASTCALL zend_parse_arg_long_weak(zval *arg, zend_long *dest, uint32_t arg_num);
1915 ZEND_API bool ZEND_FASTCALL zend_parse_arg_double_slow(zval *arg, double *dest, uint32_t arg_num);
1916 ZEND_API bool ZEND_FASTCALL zend_parse_arg_double_weak(zval *arg, double *dest, uint32_t arg_num);
1917 ZEND_API bool ZEND_FASTCALL zend_parse_arg_str_slow(zval *arg, zend_string **dest, uint32_t arg_num);
1918 ZEND_API bool ZEND_FASTCALL zend_parse_arg_str_weak(zval *arg, zend_string **dest, uint32_t arg_num);
1919 ZEND_API bool ZEND_FASTCALL zend_parse_arg_number_slow(zval *arg, zval **dest, uint32_t arg_num);
1920 ZEND_API bool ZEND_FASTCALL zend_parse_arg_str_or_long_slow(zval *arg, zend_string **dest_str, zend_long *dest_long, uint32_t arg_num);
1921 
zend_parse_arg_bool(zval * arg,bool * dest,bool * is_null,bool check_null,uint32_t arg_num)1922 static zend_always_inline bool zend_parse_arg_bool(zval *arg, bool *dest, bool *is_null, bool check_null, uint32_t arg_num)
1923 {
1924 	if (check_null) {
1925 		*is_null = 0;
1926 	}
1927 	if (EXPECTED(Z_TYPE_P(arg) == IS_TRUE)) {
1928 		*dest = 1;
1929 	} else if (EXPECTED(Z_TYPE_P(arg) == IS_FALSE)) {
1930 		*dest = 0;
1931 	} else if (check_null && Z_TYPE_P(arg) == IS_NULL) {
1932 		*is_null = 1;
1933 		*dest = 0;
1934 	} else {
1935 		return zend_parse_arg_bool_slow(arg, dest, arg_num);
1936 	}
1937 	return 1;
1938 }
1939 
zend_parse_arg_long(zval * arg,zend_long * dest,bool * is_null,bool check_null,uint32_t arg_num)1940 static zend_always_inline bool zend_parse_arg_long(zval *arg, zend_long *dest, bool *is_null, bool check_null, uint32_t arg_num)
1941 {
1942 	if (check_null) {
1943 		*is_null = 0;
1944 	}
1945 	if (EXPECTED(Z_TYPE_P(arg) == IS_LONG)) {
1946 		*dest = Z_LVAL_P(arg);
1947 	} else if (check_null && Z_TYPE_P(arg) == IS_NULL) {
1948 		*is_null = 1;
1949 		*dest = 0;
1950 	} else {
1951 		return zend_parse_arg_long_slow(arg, dest, arg_num);
1952 	}
1953 	return 1;
1954 }
1955 
zend_parse_arg_double(zval * arg,double * dest,bool * is_null,bool check_null,uint32_t arg_num)1956 static zend_always_inline bool zend_parse_arg_double(zval *arg, double *dest, bool *is_null, bool check_null, uint32_t arg_num)
1957 {
1958 	if (check_null) {
1959 		*is_null = 0;
1960 	}
1961 	if (EXPECTED(Z_TYPE_P(arg) == IS_DOUBLE)) {
1962 		*dest = Z_DVAL_P(arg);
1963 	} else if (check_null && Z_TYPE_P(arg) == IS_NULL) {
1964 		*is_null = 1;
1965 		*dest = 0.0;
1966 	} else {
1967 		return zend_parse_arg_double_slow(arg, dest, arg_num);
1968 	}
1969 	return 1;
1970 }
1971 
zend_parse_arg_number(zval * arg,zval ** dest,bool check_null,uint32_t arg_num)1972 static zend_always_inline bool zend_parse_arg_number(zval *arg, zval **dest, bool check_null, uint32_t arg_num)
1973 {
1974 	if (EXPECTED(Z_TYPE_P(arg) == IS_LONG || Z_TYPE_P(arg) == IS_DOUBLE)) {
1975 		*dest = arg;
1976 	} else if (check_null && EXPECTED(Z_TYPE_P(arg) == IS_NULL)) {
1977 		*dest = NULL;
1978 	} else {
1979 		return zend_parse_arg_number_slow(arg, dest, arg_num);
1980 	}
1981 	return 1;
1982 }
1983 
zend_parse_arg_str(zval * arg,zend_string ** dest,bool check_null,uint32_t arg_num)1984 static zend_always_inline bool zend_parse_arg_str(zval *arg, zend_string **dest, bool check_null, uint32_t arg_num)
1985 {
1986 	if (EXPECTED(Z_TYPE_P(arg) == IS_STRING)) {
1987 		*dest = Z_STR_P(arg);
1988 	} else if (check_null && Z_TYPE_P(arg) == IS_NULL) {
1989 		*dest = NULL;
1990 	} else {
1991 		return zend_parse_arg_str_slow(arg, dest, arg_num);
1992 	}
1993 	return 1;
1994 }
1995 
zend_parse_arg_string(zval * arg,char ** dest,size_t * dest_len,bool check_null,uint32_t arg_num)1996 static zend_always_inline bool zend_parse_arg_string(zval *arg, char **dest, size_t *dest_len, bool check_null, uint32_t arg_num)
1997 {
1998 	zend_string *str;
1999 
2000 	if (!zend_parse_arg_str(arg, &str, check_null, arg_num)) {
2001 		return 0;
2002 	}
2003 	if (check_null && UNEXPECTED(!str)) {
2004 		*dest = NULL;
2005 		*dest_len = 0;
2006 	} else {
2007 		*dest = ZSTR_VAL(str);
2008 		*dest_len = ZSTR_LEN(str);
2009 	}
2010 	return 1;
2011 }
2012 
zend_parse_arg_path_str(zval * arg,zend_string ** dest,bool check_null,uint32_t arg_num)2013 static zend_always_inline bool zend_parse_arg_path_str(zval *arg, zend_string **dest, bool check_null, uint32_t arg_num)
2014 {
2015 	if (!zend_parse_arg_str(arg, dest, check_null, arg_num) ||
2016 	    (*dest && UNEXPECTED(CHECK_NULL_PATH(ZSTR_VAL(*dest), ZSTR_LEN(*dest))))) {
2017 		return 0;
2018 	}
2019 	return 1;
2020 }
2021 
zend_parse_arg_path(zval * arg,char ** dest,size_t * dest_len,bool check_null,uint32_t arg_num)2022 static zend_always_inline bool zend_parse_arg_path(zval *arg, char **dest, size_t *dest_len, bool check_null, uint32_t arg_num)
2023 {
2024 	zend_string *str;
2025 
2026 	if (!zend_parse_arg_path_str(arg, &str, check_null, arg_num)) {
2027 		return 0;
2028 	}
2029 	if (check_null && UNEXPECTED(!str)) {
2030 		*dest = NULL;
2031 		*dest_len = 0;
2032 	} else {
2033 		*dest = ZSTR_VAL(str);
2034 		*dest_len = ZSTR_LEN(str);
2035 	}
2036 	return 1;
2037 }
2038 
zend_parse_arg_iterable(zval * arg,zval ** dest,bool check_null)2039 static zend_always_inline bool zend_parse_arg_iterable(zval *arg, zval **dest, bool check_null)
2040 {
2041 	if (EXPECTED(zend_is_iterable(arg))) {
2042 		*dest = arg;
2043 		return 1;
2044 	}
2045 
2046 	if (check_null && EXPECTED(Z_TYPE_P(arg) == IS_NULL)) {
2047 		*dest = NULL;
2048 		return 1;
2049 	}
2050 
2051 	return 0;
2052 }
2053 
zend_parse_arg_array(zval * arg,zval ** dest,bool check_null,bool or_object)2054 static zend_always_inline bool zend_parse_arg_array(zval *arg, zval **dest, bool check_null, bool or_object)
2055 {
2056 	if (EXPECTED(Z_TYPE_P(arg) == IS_ARRAY) ||
2057 		(or_object && EXPECTED(Z_TYPE_P(arg) == IS_OBJECT))) {
2058 		*dest = arg;
2059 	} else if (check_null && EXPECTED(Z_TYPE_P(arg) == IS_NULL)) {
2060 		*dest = NULL;
2061 	} else {
2062 		return 0;
2063 	}
2064 	return 1;
2065 }
2066 
zend_parse_arg_array_ht(zval * arg,HashTable ** dest,bool check_null,bool or_object,bool separate)2067 static zend_always_inline bool zend_parse_arg_array_ht(zval *arg, HashTable **dest, bool check_null, bool or_object, bool separate)
2068 {
2069 	if (EXPECTED(Z_TYPE_P(arg) == IS_ARRAY)) {
2070 		*dest = Z_ARRVAL_P(arg);
2071 	} else if (or_object && EXPECTED(Z_TYPE_P(arg) == IS_OBJECT)) {
2072 		zend_object *zobj = Z_OBJ_P(arg);
2073 		if (separate
2074 		 && zobj->properties
2075 		 && UNEXPECTED(GC_REFCOUNT(zobj->properties) > 1)) {
2076 			if (EXPECTED(!(GC_FLAGS(zobj->properties) & IS_ARRAY_IMMUTABLE))) {
2077 				GC_DELREF(zobj->properties);
2078 			}
2079 			zobj->properties = zend_array_dup(zobj->properties);
2080 		}
2081 		*dest = zobj->handlers->get_properties(zobj);
2082 	} else if (check_null && EXPECTED(Z_TYPE_P(arg) == IS_NULL)) {
2083 		*dest = NULL;
2084 	} else {
2085 		return 0;
2086 	}
2087 	return 1;
2088 }
2089 
zend_parse_arg_array_ht_or_long(zval * arg,HashTable ** dest_ht,zend_long * dest_long,bool * is_null,bool allow_null,uint32_t arg_num)2090 static zend_always_inline bool zend_parse_arg_array_ht_or_long(
2091 	zval *arg, HashTable **dest_ht, zend_long *dest_long, bool *is_null, bool allow_null, uint32_t arg_num
2092 ) {
2093 	if (allow_null) {
2094 		*is_null = 0;
2095 	}
2096 
2097 	if (EXPECTED(Z_TYPE_P(arg) == IS_ARRAY)) {
2098 		*dest_ht = Z_ARRVAL_P(arg);
2099 	} else if (EXPECTED(Z_TYPE_P(arg) == IS_LONG)) {
2100 		*dest_ht = NULL;
2101 		*dest_long = Z_LVAL_P(arg);
2102 	} else if (allow_null && EXPECTED(Z_TYPE_P(arg) == IS_NULL)) {
2103 		*dest_ht = NULL;
2104 		*is_null = 1;
2105 	} else {
2106 		*dest_ht = NULL;
2107 		return zend_parse_arg_long_slow(arg, dest_long, arg_num);
2108 	}
2109 
2110 	return 1;
2111 }
2112 
zend_parse_arg_object(zval * arg,zval ** dest,zend_class_entry * ce,bool check_null)2113 static zend_always_inline bool zend_parse_arg_object(zval *arg, zval **dest, zend_class_entry *ce, bool check_null)
2114 {
2115 	if (EXPECTED(Z_TYPE_P(arg) == IS_OBJECT) &&
2116 	    (!ce || EXPECTED(instanceof_function(Z_OBJCE_P(arg), ce) != 0))) {
2117 		*dest = arg;
2118 	} else if (check_null && EXPECTED(Z_TYPE_P(arg) == IS_NULL)) {
2119 		*dest = NULL;
2120 	} else {
2121 		return 0;
2122 	}
2123 	return 1;
2124 }
2125 
zend_parse_arg_obj(zval * arg,zend_object ** dest,zend_class_entry * ce,bool check_null)2126 static zend_always_inline bool zend_parse_arg_obj(zval *arg, zend_object **dest, zend_class_entry *ce, bool check_null)
2127 {
2128 	if (EXPECTED(Z_TYPE_P(arg) == IS_OBJECT) &&
2129 	    (!ce || EXPECTED(instanceof_function(Z_OBJCE_P(arg), ce) != 0))) {
2130 		*dest = Z_OBJ_P(arg);
2131 	} else if (check_null && EXPECTED(Z_TYPE_P(arg) == IS_NULL)) {
2132 		*dest = NULL;
2133 	} else {
2134 		return 0;
2135 	}
2136 	return 1;
2137 }
2138 
zend_parse_arg_obj_or_long(zval * arg,zend_object ** dest_obj,zend_class_entry * ce,zend_long * dest_long,bool * is_null,bool allow_null,uint32_t arg_num)2139 static zend_always_inline bool zend_parse_arg_obj_or_long(
2140 	zval *arg, zend_object **dest_obj, zend_class_entry *ce, zend_long *dest_long, bool *is_null, bool allow_null, uint32_t arg_num
2141 ) {
2142 	if (allow_null) {
2143 		*is_null = 0;
2144 	}
2145 
2146 	if (EXPECTED(Z_TYPE_P(arg) == IS_OBJECT) && EXPECTED(instanceof_function(Z_OBJCE_P(arg), ce) != 0)) {
2147 		*dest_obj = Z_OBJ_P(arg);
2148 	} else if (EXPECTED(Z_TYPE_P(arg) == IS_LONG)) {
2149 		*dest_obj = NULL;
2150 		*dest_long = Z_LVAL_P(arg);
2151 	} else if (allow_null && EXPECTED(Z_TYPE_P(arg) == IS_NULL)) {
2152 		*dest_obj = NULL;
2153 		*is_null = 1;
2154 	} else {
2155 		*dest_obj = NULL;
2156 		return zend_parse_arg_long_slow(arg, dest_long, arg_num);
2157 	}
2158 
2159 	return 1;
2160 }
2161 
zend_parse_arg_resource(zval * arg,zval ** dest,bool check_null)2162 static zend_always_inline bool zend_parse_arg_resource(zval *arg, zval **dest, bool check_null)
2163 {
2164 	if (EXPECTED(Z_TYPE_P(arg) == IS_RESOURCE)) {
2165 		*dest = arg;
2166 	} else if (check_null && EXPECTED(Z_TYPE_P(arg) == IS_NULL)) {
2167 		*dest = NULL;
2168 	} else {
2169 		return 0;
2170 	}
2171 	return 1;
2172 }
2173 
zend_parse_arg_func(zval * arg,zend_fcall_info * dest_fci,zend_fcall_info_cache * dest_fcc,bool check_null,char ** error)2174 static zend_always_inline bool zend_parse_arg_func(zval *arg, zend_fcall_info *dest_fci, zend_fcall_info_cache *dest_fcc, bool check_null, char **error)
2175 {
2176 	if (check_null && UNEXPECTED(Z_TYPE_P(arg) == IS_NULL)) {
2177 		dest_fci->size = 0;
2178 		dest_fcc->function_handler = NULL;
2179 		*error = NULL;
2180 	} else if (UNEXPECTED(zend_fcall_info_init(arg, 0, dest_fci, dest_fcc, NULL, error) != SUCCESS)) {
2181 		return 0;
2182 	}
2183 	/* Release call trampolines: The function may not get called, in which case
2184 	 * the trampoline will leak. Force it to be refetched during
2185 	 * zend_call_function instead. */
2186 	zend_release_fcall_info_cache(dest_fcc);
2187 	return 1;
2188 }
2189 
zend_parse_arg_zval(zval * arg,zval ** dest,bool check_null)2190 static zend_always_inline void zend_parse_arg_zval(zval *arg, zval **dest, bool check_null)
2191 {
2192 	*dest = (check_null &&
2193 	    (UNEXPECTED(Z_TYPE_P(arg) == IS_NULL) ||
2194 	     (UNEXPECTED(Z_ISREF_P(arg)) &&
2195 	      UNEXPECTED(Z_TYPE_P(Z_REFVAL_P(arg)) == IS_NULL)))) ? NULL : arg;
2196 }
2197 
zend_parse_arg_zval_deref(zval * arg,zval ** dest,bool check_null)2198 static zend_always_inline void zend_parse_arg_zval_deref(zval *arg, zval **dest, bool check_null)
2199 {
2200 	*dest = (check_null && UNEXPECTED(Z_TYPE_P(arg) == IS_NULL)) ? NULL : arg;
2201 }
2202 
zend_parse_arg_array_ht_or_str(zval * arg,HashTable ** dest_ht,zend_string ** dest_str,bool allow_null,uint32_t arg_num)2203 static zend_always_inline bool zend_parse_arg_array_ht_or_str(
2204 		zval *arg, HashTable **dest_ht, zend_string **dest_str, bool allow_null, uint32_t arg_num)
2205 {
2206 	if (EXPECTED(Z_TYPE_P(arg) == IS_STRING)) {
2207 		*dest_ht = NULL;
2208 		*dest_str = Z_STR_P(arg);
2209 	} else if (EXPECTED(Z_TYPE_P(arg) == IS_ARRAY)) {
2210 		*dest_ht = Z_ARRVAL_P(arg);
2211 		*dest_str = NULL;
2212 	} else if (allow_null && EXPECTED(Z_TYPE_P(arg) == IS_NULL)) {
2213 		*dest_ht = NULL;
2214 		*dest_str = NULL;
2215 	} else {
2216 		*dest_ht = NULL;
2217 		return zend_parse_arg_str_slow(arg, dest_str, arg_num);
2218 	}
2219 	return 1;
2220 }
2221 
zend_parse_arg_str_or_long(zval * arg,zend_string ** dest_str,zend_long * dest_long,bool * is_null,bool allow_null,uint32_t arg_num)2222 static zend_always_inline bool zend_parse_arg_str_or_long(zval *arg, zend_string **dest_str, zend_long *dest_long,
2223 	bool *is_null, bool allow_null, uint32_t arg_num)
2224 {
2225 	if (allow_null) {
2226 		*is_null = 0;
2227 	}
2228 	if (EXPECTED(Z_TYPE_P(arg) == IS_STRING)) {
2229 		*dest_str = Z_STR_P(arg);
2230 	} else if (EXPECTED(Z_TYPE_P(arg) == IS_LONG)) {
2231 		*dest_str = NULL;
2232 		*dest_long = Z_LVAL_P(arg);
2233 	} else if (allow_null && EXPECTED(Z_TYPE_P(arg) == IS_NULL)) {
2234 		*dest_str = NULL;
2235 		*is_null = 1;
2236 	} else {
2237 		return zend_parse_arg_str_or_long_slow(arg, dest_str, dest_long, arg_num);
2238 	}
2239 	return 1;
2240 }
2241 
zend_parse_arg_obj_or_class_name(zval * arg,zend_class_entry ** destination,bool allow_null)2242 static zend_always_inline bool zend_parse_arg_obj_or_class_name(
2243 	zval *arg, zend_class_entry **destination, bool allow_null
2244 ) {
2245 	if (EXPECTED(Z_TYPE_P(arg) == IS_STRING)) {
2246 		*destination = zend_lookup_class(Z_STR_P(arg));
2247 
2248 		return *destination != NULL;
2249 	} else if (EXPECTED(Z_TYPE_P(arg) == IS_OBJECT)) {
2250 		*destination = Z_OBJ_P(arg)->ce;
2251 	} else if (allow_null && EXPECTED(Z_TYPE_P(arg) == IS_NULL)) {
2252 		*destination = NULL;
2253 	} else {
2254 		return 0;
2255 	}
2256 
2257 	return 1;
2258 }
2259 
zend_parse_arg_obj_or_str(zval * arg,zend_object ** destination_object,zend_class_entry * base_ce,zend_string ** destination_string,bool allow_null,uint32_t arg_num)2260 static zend_always_inline bool zend_parse_arg_obj_or_str(
2261 	zval *arg, zend_object **destination_object, zend_class_entry *base_ce, zend_string **destination_string, bool allow_null, uint32_t arg_num
2262 ) {
2263 	if (EXPECTED(Z_TYPE_P(arg) == IS_OBJECT)) {
2264 		if (!base_ce || EXPECTED(instanceof_function(Z_OBJCE_P(arg), base_ce))) {
2265 			*destination_object = Z_OBJ_P(arg);
2266 			*destination_string = NULL;
2267 			return 1;
2268 		}
2269 	}
2270 
2271 	*destination_object = NULL;
2272 	return zend_parse_arg_str(arg, destination_string, allow_null, arg_num);
2273 }
2274 
2275 END_EXTERN_C()
2276 
2277 #endif /* ZEND_API_H */
2278