1/*
2   +----------------------------------------------------------------------+
3   | Zend Engine                                                          |
4   +----------------------------------------------------------------------+
5   | Copyright (c) 1998-2016 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@zend.com>                                |
16   |          Zeev Suraski <zeev@zend.com>                                |
17   |          Andrei Zmievski <andrei@php.net>                            |
18   |          Dmitry Stogov <dmitry@zend.com>                             |
19   +----------------------------------------------------------------------+
20*/
21
22/* $Id$ */
23
24#ifndef ZEND_API_H
25#define ZEND_API_H
26
27#include "zend_modules.h"
28#include "zend_list.h"
29#include "zend_operators.h"
30#include "zend_variables.h"
31#include "zend_execute.h"
32
33
34BEGIN_EXTERN_C()
35
36typedef struct _zend_function_entry {
37	const char *fname;
38	void (*handler)(INTERNAL_FUNCTION_PARAMETERS);
39	const struct _zend_internal_arg_info *arg_info;
40	uint32_t num_args;
41	uint32_t flags;
42} zend_function_entry;
43
44typedef struct _zend_fcall_info {
45	size_t size;
46	HashTable *function_table;
47	zval function_name;
48	zend_array *symbol_table;
49	zval *retval;
50	zval *params;
51	zend_object *object;
52	zend_bool no_separation;
53	uint32_t param_count;
54} zend_fcall_info;
55
56typedef struct _zend_fcall_info_cache {
57	zend_bool initialized;
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#define ZEND_FN(name) zif_##name
67#define ZEND_MN(name) zim_##name
68#define ZEND_NAMED_FUNCTION(name)		void name(INTERNAL_FUNCTION_PARAMETERS)
69#define ZEND_FUNCTION(name)				ZEND_NAMED_FUNCTION(ZEND_FN(name))
70#define ZEND_METHOD(classname, name)	ZEND_NAMED_FUNCTION(ZEND_MN(classname##_##name))
71
72#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 },
73
74#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 },
75#define ZEND_RAW_NAMED_FE(zend_name, name, arg_info) ZEND_RAW_FENTRY(#zend_name, name, arg_info, 0)
76
77#define ZEND_NAMED_FE(zend_name, name, arg_info)	ZEND_FENTRY(zend_name, name, arg_info, 0)
78#define ZEND_FE(name, arg_info)						ZEND_FENTRY(name, ZEND_FN(name), arg_info, 0)
79#define ZEND_DEP_FE(name, arg_info)                 ZEND_FENTRY(name, ZEND_FN(name), arg_info, ZEND_ACC_DEPRECATED)
80#define ZEND_FALIAS(name, alias, arg_info)			ZEND_FENTRY(name, ZEND_FN(alias), arg_info, 0)
81#define ZEND_DEP_FALIAS(name, alias, arg_info)		ZEND_FENTRY(name, ZEND_FN(alias), arg_info, ZEND_ACC_DEPRECATED)
82#define ZEND_NAMED_ME(zend_name, name, arg_info, flags)	ZEND_FENTRY(zend_name, name, arg_info, flags)
83#define ZEND_ME(classname, name, arg_info, flags)	ZEND_FENTRY(name, ZEND_MN(classname##_##name), arg_info, flags)
84#define ZEND_ABSTRACT_ME(classname, name, arg_info)	ZEND_FENTRY(name, NULL, arg_info, ZEND_ACC_PUBLIC|ZEND_ACC_ABSTRACT)
85#define ZEND_MALIAS(classname, name, alias, arg_info, flags) \
86                                                    ZEND_FENTRY(name, ZEND_MN(classname##_##alias), arg_info, flags)
87#define ZEND_ME_MAPPING(name, func_name, arg_types, flags) ZEND_NAMED_ME(name, ZEND_FN(func_name), arg_types, flags)
88
89#define ZEND_NS_FENTRY(ns, zend_name, name, arg_info, flags)		ZEND_RAW_FENTRY(ZEND_NS_NAME(ns, #zend_name), name, arg_info, flags)
90
91#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)
92#define ZEND_NS_RAW_NAMED_FE(ns, zend_name, name, arg_info)			ZEND_NS_RAW_FENTRY(ns, #zend_name, name, arg_info, 0)
93
94#define ZEND_NS_NAMED_FE(ns, zend_name, name, arg_info)	ZEND_NS_FENTRY(ns, zend_name, name, arg_info, 0)
95#define ZEND_NS_FE(ns, name, arg_info)					ZEND_NS_FENTRY(ns, name, ZEND_FN(name), arg_info, 0)
96#define ZEND_NS_DEP_FE(ns, name, arg_info)				ZEND_NS_FENTRY(ns, name, ZEND_FN(name), arg_info, ZEND_ACC_DEPRECATED)
97#define ZEND_NS_FALIAS(ns, name, alias, arg_info)		ZEND_NS_FENTRY(ns, name, ZEND_FN(alias), arg_info, 0)
98#define ZEND_NS_DEP_FALIAS(ns, name, alias, arg_info)	ZEND_NS_FENTRY(ns, name, ZEND_FN(alias), arg_info, ZEND_ACC_DEPRECATED)
99
100#define ZEND_FE_END            { NULL, NULL, NULL, 0, 0 }
101
102#define ZEND_ARG_INFO(pass_by_ref, name)                             { #name, NULL, 0, pass_by_ref, 0, 0 },
103#define ZEND_ARG_PASS_INFO(pass_by_ref)                              { NULL,  NULL, 0, pass_by_ref, 0, 0 },
104#define ZEND_ARG_OBJ_INFO(pass_by_ref, name, classname, allow_null)  { #name, #classname, IS_OBJECT, pass_by_ref, allow_null, 0 },
105#define ZEND_ARG_ARRAY_INFO(pass_by_ref, name, allow_null)           { #name, NULL, IS_ARRAY, pass_by_ref, allow_null, 0 },
106#define ZEND_ARG_CALLABLE_INFO(pass_by_ref, name, allow_null)        { #name, NULL, IS_CALLABLE, pass_by_ref, allow_null, 0 },
107#define ZEND_ARG_TYPE_INFO(pass_by_ref, name, type_hint, allow_null) { #name, NULL, type_hint, pass_by_ref, allow_null, 0 },
108#define ZEND_ARG_VARIADIC_INFO(pass_by_ref, name)                    { #name, NULL, 0, pass_by_ref, 0, 1 },
109
110
111#define ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(name, return_reference, required_num_args, type, class_name, allow_null) \
112	static const zend_internal_arg_info name[] = { \
113	   	{ (const char*)(zend_uintptr_t)(required_num_args), class_name, type, return_reference, allow_null, 0 },
114#define ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO(name, type, class_name, allow_null) \
115	ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(name, 0, -1, type, class_name, allow_null)
116
117#define ZEND_BEGIN_ARG_INFO_EX(name, _unused, return_reference, required_num_args)	\
118	static const zend_internal_arg_info name[] = { \
119		{ (const char*)(zend_uintptr_t)(required_num_args), NULL, 0, return_reference, 0, 0 },
120#define ZEND_BEGIN_ARG_INFO(name, _unused)	\
121	ZEND_BEGIN_ARG_INFO_EX(name, 0, ZEND_RETURN_VALUE, -1)
122#define ZEND_END_ARG_INFO()		};
123
124/* Name macros */
125#define ZEND_MODULE_STARTUP_N(module)       zm_startup_##module
126#define ZEND_MODULE_SHUTDOWN_N(module)		zm_shutdown_##module
127#define ZEND_MODULE_ACTIVATE_N(module)		zm_activate_##module
128#define ZEND_MODULE_DEACTIVATE_N(module)	zm_deactivate_##module
129#define ZEND_MODULE_POST_ZEND_DEACTIVATE_N(module)	zm_post_zend_deactivate_##module
130#define ZEND_MODULE_INFO_N(module)			zm_info_##module
131#define ZEND_MODULE_GLOBALS_CTOR_N(module)  zm_globals_ctor_##module
132#define ZEND_MODULE_GLOBALS_DTOR_N(module)  zm_globals_dtor_##module
133
134/* Declaration macros */
135#define ZEND_MODULE_STARTUP_D(module)		int ZEND_MODULE_STARTUP_N(module)(INIT_FUNC_ARGS)
136#define ZEND_MODULE_SHUTDOWN_D(module)		int ZEND_MODULE_SHUTDOWN_N(module)(SHUTDOWN_FUNC_ARGS)
137#define ZEND_MODULE_ACTIVATE_D(module)		int ZEND_MODULE_ACTIVATE_N(module)(INIT_FUNC_ARGS)
138#define ZEND_MODULE_DEACTIVATE_D(module)	int ZEND_MODULE_DEACTIVATE_N(module)(SHUTDOWN_FUNC_ARGS)
139#define ZEND_MODULE_POST_ZEND_DEACTIVATE_D(module)	int ZEND_MODULE_POST_ZEND_DEACTIVATE_N(module)(void)
140#define ZEND_MODULE_INFO_D(module)			void ZEND_MODULE_INFO_N(module)(ZEND_MODULE_INFO_FUNC_ARGS)
141#define ZEND_MODULE_GLOBALS_CTOR_D(module)  void ZEND_MODULE_GLOBALS_CTOR_N(module)(zend_##module##_globals *module##_globals)
142#define ZEND_MODULE_GLOBALS_DTOR_D(module)  void ZEND_MODULE_GLOBALS_DTOR_N(module)(zend_##module##_globals *module##_globals)
143
144#define ZEND_GET_MODULE(name) \
145    BEGIN_EXTERN_C()\
146	ZEND_DLEXPORT zend_module_entry *get_module(void) { return &name##_module_entry; }\
147    END_EXTERN_C()
148
149#define ZEND_BEGIN_MODULE_GLOBALS(module_name)		\
150	typedef struct _zend_##module_name##_globals {
151#define ZEND_END_MODULE_GLOBALS(module_name)		\
152	} zend_##module_name##_globals;
153
154#ifdef ZTS
155
156#define ZEND_DECLARE_MODULE_GLOBALS(module_name)							\
157	ts_rsrc_id module_name##_globals_id;
158#define ZEND_EXTERN_MODULE_GLOBALS(module_name)								\
159	extern ts_rsrc_id module_name##_globals_id;
160#define ZEND_INIT_MODULE_GLOBALS(module_name, globals_ctor, globals_dtor)	\
161	ts_allocate_id(&module_name##_globals_id, sizeof(zend_##module_name##_globals), (ts_allocate_ctor) globals_ctor, (ts_allocate_dtor) globals_dtor);
162#define ZEND_MODULE_GLOBALS_ACCESSOR(module_name, v) ZEND_TSRMG(module_name##_globals_id, zend_##module_name##_globals *, v)
163#define ZEND_MODULE_GLOBALS_BULK(module_name) TSRMG_BULK(module_name##_globals_id, zend_##module_name##_globals *)
164
165#else
166
167#define ZEND_DECLARE_MODULE_GLOBALS(module_name)							\
168	zend_##module_name##_globals module_name##_globals;
169#define ZEND_EXTERN_MODULE_GLOBALS(module_name)								\
170	extern zend_##module_name##_globals module_name##_globals;
171#define ZEND_INIT_MODULE_GLOBALS(module_name, globals_ctor, globals_dtor)	\
172	globals_ctor(&module_name##_globals);
173#define ZEND_MODULE_GLOBALS_ACCESSOR(module_name, v) (module_name##_globals.v)
174#define ZEND_MODULE_GLOBALS_BULK(module_name) (&module_name##_globals)
175
176#endif
177
178#define INIT_CLASS_ENTRY(class_container, class_name, functions) \
179	INIT_OVERLOADED_CLASS_ENTRY(class_container, class_name, functions, NULL, NULL, NULL)
180
181#define INIT_CLASS_ENTRY_EX(class_container, class_name, class_name_len, functions) \
182	INIT_OVERLOADED_CLASS_ENTRY_EX(class_container, class_name, class_name_len, functions, NULL, NULL, NULL, NULL, NULL)
183
184#define INIT_OVERLOADED_CLASS_ENTRY_EX(class_container, class_name, class_name_len, functions, handle_fcall, handle_propget, handle_propset, handle_propunset, handle_propisset) \
185	{															\
186		zend_string *cl_name;									\
187		cl_name = zend_string_init(class_name, class_name_len, 1);		\
188		class_container.name = zend_new_interned_string(cl_name);	\
189		INIT_CLASS_ENTRY_INIT_METHODS(class_container, functions, handle_fcall, handle_propget, handle_propset, handle_propunset, handle_propisset) \
190	}
191
192#define INIT_CLASS_ENTRY_INIT_METHODS(class_container, functions, handle_fcall, handle_propget, handle_propset, handle_propunset, handle_propisset) \
193	{															\
194		class_container.constructor = NULL;						\
195		class_container.destructor = NULL;						\
196		class_container.clone = NULL;							\
197		class_container.serialize = NULL;						\
198		class_container.unserialize = NULL;						\
199		class_container.create_object = NULL;					\
200		class_container.interface_gets_implemented = NULL;		\
201		class_container.get_static_method = NULL;				\
202		class_container.__call = handle_fcall;					\
203		class_container.__callstatic = NULL;					\
204		class_container.__tostring = NULL;						\
205		class_container.__get = handle_propget;					\
206		class_container.__set = handle_propset;					\
207		class_container.__unset = handle_propunset;				\
208		class_container.__isset = handle_propisset;				\
209		class_container.__debugInfo = NULL;					\
210		class_container.serialize_func = NULL;					\
211		class_container.unserialize_func = NULL;				\
212		class_container.serialize = NULL;						\
213		class_container.unserialize = NULL;						\
214		class_container.parent = NULL;							\
215		class_container.num_interfaces = 0;						\
216		class_container.traits = NULL;							\
217		class_container.num_traits = 0;							\
218		class_container.trait_aliases = NULL;					\
219		class_container.trait_precedences = NULL;				\
220		class_container.interfaces = NULL;						\
221		class_container.get_iterator = NULL;					\
222		class_container.iterator_funcs.funcs = NULL;			\
223		class_container.info.internal.module = NULL;			\
224		class_container.info.internal.builtin_functions = functions;	\
225	}
226
227#define INIT_OVERLOADED_CLASS_ENTRY(class_container, class_name, functions, handle_fcall, handle_propget, handle_propset) \
228	INIT_OVERLOADED_CLASS_ENTRY_EX(class_container, class_name, sizeof(class_name)-1, functions, handle_fcall, handle_propget, handle_propset, NULL, NULL)
229
230#define INIT_NS_CLASS_ENTRY(class_container, ns, class_name, functions) \
231	INIT_CLASS_ENTRY(class_container, ZEND_NS_NAME(ns, class_name), functions)
232#define INIT_OVERLOADED_NS_CLASS_ENTRY_EX(class_container, ns, class_name, functions, handle_fcall, handle_propget, handle_propset, handle_propunset, handle_propisset) \
233	INIT_OVERLOADED_CLASS_ENTRY_EX(class_container, ZEND_NS_NAME(ns, class_name), sizeof(ZEND_NS_NAME(ns, class_name))-1, functions, handle_fcall, handle_propget, handle_propset, handle_propunset, handle_propisset)
234#define INIT_OVERLOADED_NS_CLASS_ENTRY(class_container, ns, class_name, functions, handle_fcall, handle_propget, handle_propset) \
235	INIT_OVERLOADED_CLASS_ENTRY(class_container, ZEND_NS_NAME(ns, class_name), functions, handle_fcall, handle_propget, handle_propset)
236
237#ifdef ZTS
238#	define CE_STATIC_MEMBERS(ce) (((ce)->type==ZEND_USER_CLASS)?(ce)->static_members_table:CG(static_members_table)[(zend_intptr_t)(ce)->static_members_table])
239#else
240#	define CE_STATIC_MEMBERS(ce) ((ce)->static_members_table)
241#endif
242
243#define ZEND_FCI_INITIALIZED(fci) ((fci).size != 0)
244
245ZEND_API int zend_next_free_module(void);
246
247BEGIN_EXTERN_C()
248ZEND_API int zend_get_parameters(int ht, int param_count, ...);
249ZEND_API ZEND_ATTRIBUTE_DEPRECATED int zend_get_parameters_ex(int param_count, ...);
250ZEND_API int _zend_get_parameters_array_ex(int param_count, zval *argument_array);
251
252/* internal function to efficiently copy parameters when executing __call() */
253ZEND_API int zend_copy_parameters_array(int param_count, zval *argument_array);
254
255#define zend_get_parameters_array(ht, param_count, argument_array) \
256	_zend_get_parameters_array_ex(param_count, argument_array)
257#define zend_get_parameters_array_ex(param_count, argument_array) \
258	_zend_get_parameters_array_ex(param_count, argument_array)
259#define zend_parse_parameters_none() \
260	(EXPECTED(ZEND_NUM_ARGS() == 0) ? SUCCESS : zend_parse_parameters(ZEND_NUM_ARGS(), ""))
261
262/* Parameter parsing API -- andrei */
263
264#define ZEND_PARSE_PARAMS_QUIET (1<<1)
265#define ZEND_PARSE_PARAMS_THROW (1<<2)
266ZEND_API int zend_parse_parameters(int num_args, const char *type_spec, ...);
267ZEND_API int zend_parse_parameters_ex(int flags, int num_args, const char *type_spec, ...);
268ZEND_API int zend_parse_parameters_throw(int num_args, const char *type_spec, ...);
269ZEND_API char *zend_zval_type_name(const zval *arg);
270
271ZEND_API int zend_parse_method_parameters(int num_args, zval *this_ptr, const char *type_spec, ...);
272ZEND_API int zend_parse_method_parameters_ex(int flags, int num_args, zval *this_ptr, const char *type_spec, ...);
273
274ZEND_API int zend_parse_parameter(int flags, int arg_num, zval *arg, const char *spec, ...);
275
276/* End of parameter parsing API -- andrei */
277
278ZEND_API int zend_register_functions(zend_class_entry *scope, const zend_function_entry *functions, HashTable *function_table, int type);
279ZEND_API void zend_unregister_functions(const zend_function_entry *functions, int count, HashTable *function_table);
280ZEND_API int zend_startup_module(zend_module_entry *module_entry);
281ZEND_API zend_module_entry* zend_register_internal_module(zend_module_entry *module_entry);
282ZEND_API zend_module_entry* zend_register_module_ex(zend_module_entry *module);
283ZEND_API int zend_startup_module_ex(zend_module_entry *module);
284ZEND_API int zend_startup_modules(void);
285ZEND_API void zend_collect_module_handlers(void);
286ZEND_API void zend_destroy_modules(void);
287ZEND_API void zend_check_magic_method_implementation(const zend_class_entry *ce, const zend_function *fptr, int error_type);
288
289ZEND_API zend_class_entry *zend_register_internal_class(zend_class_entry *class_entry);
290ZEND_API zend_class_entry *zend_register_internal_class_ex(zend_class_entry *class_entry, zend_class_entry *parent_ce);
291ZEND_API zend_class_entry *zend_register_internal_interface(zend_class_entry *orig_class_entry);
292ZEND_API void zend_class_implements(zend_class_entry *class_entry, int num_interfaces, ...);
293
294ZEND_API int zend_register_class_alias_ex(const char *name, size_t name_len, zend_class_entry *ce);
295
296#define zend_register_class_alias(name, ce) \
297	zend_register_class_alias_ex(name, sizeof(name)-1, ce)
298#define zend_register_ns_class_alias(ns, name, ce) \
299	zend_register_class_alias_ex(ZEND_NS_NAME(ns, name), sizeof(ZEND_NS_NAME(ns, name))-1, ce)
300
301ZEND_API int zend_disable_function(char *function_name, size_t function_name_length);
302ZEND_API int zend_disable_class(char *class_name, size_t class_name_length);
303
304ZEND_API ZEND_COLD void zend_wrong_param_count(void);
305
306#define IS_CALLABLE_CHECK_SYNTAX_ONLY (1<<0)
307#define IS_CALLABLE_CHECK_NO_ACCESS   (1<<1)
308#define IS_CALLABLE_CHECK_IS_STATIC   (1<<2)
309#define IS_CALLABLE_CHECK_SILENT      (1<<3)
310
311#define IS_CALLABLE_STRICT  (IS_CALLABLE_CHECK_IS_STATIC)
312
313ZEND_API zend_bool zend_is_callable_ex(zval *callable, zend_object *object, uint check_flags, zend_string **callable_name, zend_fcall_info_cache *fcc, char **error);
314ZEND_API zend_bool zend_is_callable(zval *callable, uint check_flags, zend_string **callable_name);
315ZEND_API zend_bool zend_make_callable(zval *callable, zend_string **callable_name);
316ZEND_API const char *zend_get_module_version(const char *module_name);
317ZEND_API int zend_get_module_started(const char *module_name);
318ZEND_API int zend_declare_property_ex(zend_class_entry *ce, zend_string *name, zval *property, int access_type, zend_string *doc_comment);
319ZEND_API int zend_declare_property(zend_class_entry *ce, const char *name, size_t name_length, zval *property, int access_type);
320ZEND_API int zend_declare_property_null(zend_class_entry *ce, const char *name, size_t name_length, int access_type);
321ZEND_API int zend_declare_property_bool(zend_class_entry *ce, const char *name, size_t name_length, zend_long value, int access_type);
322ZEND_API int zend_declare_property_long(zend_class_entry *ce, const char *name, size_t name_length, zend_long value, int access_type);
323ZEND_API int zend_declare_property_double(zend_class_entry *ce, const char *name, size_t name_length, double value, int access_type);
324ZEND_API int zend_declare_property_string(zend_class_entry *ce, const char *name, size_t name_length, const char *value, int access_type);
325ZEND_API int 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);
326
327ZEND_API int zend_declare_class_constant_ex(zend_class_entry *ce, zend_string *name, zval *value, int access_type, zend_string *doc_comment);
328ZEND_API int zend_declare_class_constant(zend_class_entry *ce, const char *name, size_t name_length, zval *value);
329ZEND_API int zend_declare_class_constant_null(zend_class_entry *ce, const char *name, size_t name_length);
330ZEND_API int zend_declare_class_constant_long(zend_class_entry *ce, const char *name, size_t name_length, zend_long value);
331ZEND_API int zend_declare_class_constant_bool(zend_class_entry *ce, const char *name, size_t name_length, zend_bool value);
332ZEND_API int zend_declare_class_constant_double(zend_class_entry *ce, const char *name, size_t name_length, double value);
333ZEND_API int zend_declare_class_constant_stringl(zend_class_entry *ce, const char *name, size_t name_length, const char *value, size_t value_length);
334ZEND_API int zend_declare_class_constant_string(zend_class_entry *ce, const char *name, size_t name_length, const char *value);
335
336ZEND_API int zend_update_class_constants(zend_class_entry *class_type);
337
338ZEND_API void zend_update_property_ex(zend_class_entry *scope, zval *object, zend_string *name, zval *value);
339ZEND_API void zend_update_property(zend_class_entry *scope, zval *object, const char *name, size_t name_length, zval *value);
340ZEND_API void zend_update_property_null(zend_class_entry *scope, zval *object, const char *name, size_t name_length);
341ZEND_API void zend_update_property_bool(zend_class_entry *scope, zval *object, const char *name, size_t name_length, zend_long value);
342ZEND_API void zend_update_property_long(zend_class_entry *scope, zval *object, const char *name, size_t name_length, zend_long value);
343ZEND_API void zend_update_property_double(zend_class_entry *scope, zval *object, const char *name, size_t name_length, double value);
344ZEND_API void zend_update_property_str(zend_class_entry *scope, zval *object, const char *name, size_t name_length, zend_string *value);
345ZEND_API void zend_update_property_string(zend_class_entry *scope, zval *object, const char *name, size_t name_length, const char *value);
346ZEND_API void zend_update_property_stringl(zend_class_entry *scope, zval *object, const char *name, size_t name_length, const char *value, size_t value_length);
347
348ZEND_API int zend_update_static_property(zend_class_entry *scope, const char *name, size_t name_length, zval *value);
349ZEND_API int zend_update_static_property_null(zend_class_entry *scope, const char *name, size_t name_length);
350ZEND_API int zend_update_static_property_bool(zend_class_entry *scope, const char *name, size_t name_length, zend_long value);
351ZEND_API int zend_update_static_property_long(zend_class_entry *scope, const char *name, size_t name_length, zend_long value);
352ZEND_API int zend_update_static_property_double(zend_class_entry *scope, const char *name, size_t name_length, double value);
353ZEND_API int zend_update_static_property_string(zend_class_entry *scope, const char *name, size_t name_length, const char *value);
354ZEND_API int zend_update_static_property_stringl(zend_class_entry *scope, const char *name, size_t name_length, const char *value, size_t value_length);
355
356ZEND_API zval *zend_read_property(zend_class_entry *scope, zval *object, const char *name, size_t name_length, zend_bool silent, zval *rv);
357
358ZEND_API zval *zend_read_static_property(zend_class_entry *scope, const char *name, size_t name_length, zend_bool silent);
359
360ZEND_API char *zend_get_type_by_const(int type);
361
362#define getThis()							(Z_OBJ(EX(This)) ? &EX(This) : NULL)
363#define ZEND_IS_METHOD_CALL()				(EX(func)->common.scope != NULL)
364
365#define WRONG_PARAM_COUNT					ZEND_WRONG_PARAM_COUNT()
366#define WRONG_PARAM_COUNT_WITH_RETVAL(ret)	ZEND_WRONG_PARAM_COUNT_WITH_RETVAL(ret)
367#define ARG_COUNT(dummy)					EX_NUM_ARGS()
368#define ZEND_NUM_ARGS()						EX_NUM_ARGS()
369#define ZEND_WRONG_PARAM_COUNT()					{ zend_wrong_param_count(); return; }
370#define ZEND_WRONG_PARAM_COUNT_WITH_RETVAL(ret)		{ zend_wrong_param_count(); return ret; }
371
372#ifndef ZEND_WIN32
373#define DLEXPORT
374#endif
375
376#define array_init(arg)			_array_init((arg), 0 ZEND_FILE_LINE_CC)
377#define array_init_size(arg, size) _array_init((arg), (size) ZEND_FILE_LINE_CC)
378#define object_init(arg)		_object_init((arg) ZEND_FILE_LINE_CC)
379#define object_init_ex(arg, ce)	_object_init_ex((arg), (ce) ZEND_FILE_LINE_CC)
380#define object_and_properties_init(arg, ce, properties)	_object_and_properties_init((arg), (ce), (properties) ZEND_FILE_LINE_CC)
381ZEND_API int _array_init(zval *arg, uint32_t size ZEND_FILE_LINE_DC);
382ZEND_API int _object_init(zval *arg ZEND_FILE_LINE_DC);
383ZEND_API int _object_init_ex(zval *arg, zend_class_entry *ce ZEND_FILE_LINE_DC);
384ZEND_API int _object_and_properties_init(zval *arg, zend_class_entry *ce, HashTable *properties ZEND_FILE_LINE_DC);
385ZEND_API void object_properties_init(zend_object *object, zend_class_entry *class_type);
386ZEND_API void object_properties_init_ex(zend_object *object, HashTable *properties);
387ZEND_API void object_properties_load(zend_object *object, HashTable *properties);
388
389ZEND_API void zend_merge_properties(zval *obj, HashTable *properties);
390
391ZEND_API int add_assoc_long_ex(zval *arg, const char *key, size_t key_len, zend_long n);
392ZEND_API int add_assoc_null_ex(zval *arg, const char *key, size_t key_len);
393ZEND_API int add_assoc_bool_ex(zval *arg, const char *key, size_t key_len, int b);
394ZEND_API int add_assoc_resource_ex(zval *arg, const char *key, size_t key_len, zend_resource *r);
395ZEND_API int add_assoc_double_ex(zval *arg, const char *key, size_t key_len, double d);
396ZEND_API int add_assoc_str_ex(zval *arg, const char *key, size_t key_len, zend_string *str);
397ZEND_API int add_assoc_string_ex(zval *arg, const char *key, size_t key_len, char *str);
398ZEND_API int add_assoc_stringl_ex(zval *arg, const char *key, size_t key_len, char *str, size_t length);
399ZEND_API int add_assoc_zval_ex(zval *arg, const char *key, size_t key_len, zval *value);
400
401#define add_assoc_long(__arg, __key, __n) add_assoc_long_ex(__arg, __key, strlen(__key), __n)
402#define add_assoc_null(__arg, __key) add_assoc_null_ex(__arg, __key, strlen(__key))
403#define add_assoc_bool(__arg, __key, __b) add_assoc_bool_ex(__arg, __key, strlen(__key), __b)
404#define add_assoc_resource(__arg, __key, __r) add_assoc_resource_ex(__arg, __key, strlen(__key), __r)
405#define add_assoc_double(__arg, __key, __d) add_assoc_double_ex(__arg, __key, strlen(__key), __d)
406#define add_assoc_str(__arg, __key, __str) add_assoc_str_ex(__arg, __key, strlen(__key), __str)
407#define add_assoc_string(__arg, __key, __str) add_assoc_string_ex(__arg, __key, strlen(__key), __str)
408#define add_assoc_stringl(__arg, __key, __str, __length) add_assoc_stringl_ex(__arg, __key, strlen(__key), __str, __length)
409#define add_assoc_zval(__arg, __key, __value) add_assoc_zval_ex(__arg, __key, strlen(__key), __value)
410
411/* unset() functions are only suported for legacy modules and null() functions should be used */
412#define add_assoc_unset(__arg, __key) add_assoc_null_ex(__arg, __key, strlen(__key))
413#define add_index_unset(__arg, __key) add_index_null(__arg, __key)
414#define add_next_index_unset(__arg) add_next_index_null(__arg)
415#define add_property_unset(__arg, __key) add_property_null(__arg, __key)
416
417ZEND_API int add_index_long(zval *arg, zend_ulong idx, zend_long n);
418ZEND_API int add_index_null(zval *arg, zend_ulong idx);
419ZEND_API int add_index_bool(zval *arg, zend_ulong idx, int b);
420ZEND_API int add_index_resource(zval *arg, zend_ulong idx, zend_resource *r);
421ZEND_API int add_index_double(zval *arg, zend_ulong idx, double d);
422ZEND_API int add_index_str(zval *arg, zend_ulong idx, zend_string *str);
423ZEND_API int add_index_string(zval *arg, zend_ulong idx, const char *str);
424ZEND_API int add_index_stringl(zval *arg, zend_ulong idx, const char *str, size_t length);
425ZEND_API int add_index_zval(zval *arg, zend_ulong index, zval *value);
426
427ZEND_API int add_next_index_long(zval *arg, zend_long n);
428ZEND_API int add_next_index_null(zval *arg);
429ZEND_API int add_next_index_bool(zval *arg, int b);
430ZEND_API int add_next_index_resource(zval *arg, zend_resource *r);
431ZEND_API int add_next_index_double(zval *arg, double d);
432ZEND_API int add_next_index_str(zval *arg, zend_string *str);
433ZEND_API int add_next_index_string(zval *arg, const char *str);
434ZEND_API int add_next_index_stringl(zval *arg, const char *str, size_t length);
435ZEND_API int add_next_index_zval(zval *arg, zval *value);
436
437ZEND_API zval *add_get_assoc_string_ex(zval *arg, const char *key, uint key_len, const char *str);
438ZEND_API zval *add_get_assoc_stringl_ex(zval *arg, const char *key, uint key_len, const char *str, size_t length);
439
440#define add_get_assoc_string(__arg, __key, __str) add_get_assoc_string_ex(__arg, __key, strlen(__key), __str)
441#define add_get_assoc_stringl(__arg, __key, __str, __length) add_get_assoc_stringl_ex(__arg, __key, strlen(__key), __str, __length)
442
443ZEND_API zval *add_get_index_long(zval *arg, zend_ulong idx, zend_long l);
444ZEND_API zval *add_get_index_double(zval *arg, zend_ulong idx, double d);
445ZEND_API zval *add_get_index_str(zval *arg, zend_ulong index, zend_string *str);
446ZEND_API zval *add_get_index_string(zval *arg, zend_ulong idx, const char *str);
447ZEND_API zval *add_get_index_stringl(zval *arg, zend_ulong idx, const char *str, size_t length);
448
449ZEND_API int array_set_zval_key(HashTable *ht, zval *key, zval *value);
450
451ZEND_API int add_property_long_ex(zval *arg, const char *key, size_t key_len, zend_long l);
452ZEND_API int add_property_null_ex(zval *arg, const char *key, size_t key_len);
453ZEND_API int add_property_bool_ex(zval *arg, const char *key, size_t key_len, zend_long b);
454ZEND_API int add_property_resource_ex(zval *arg, const char *key, size_t key_len, zend_resource *r);
455ZEND_API int add_property_double_ex(zval *arg, const char *key, size_t key_len, double d);
456ZEND_API int add_property_str_ex(zval *arg, const char *key, size_t key_len, zend_string *str);
457ZEND_API int add_property_string_ex(zval *arg, const char *key, size_t key_len, const char *str);
458ZEND_API int add_property_stringl_ex(zval *arg, const char *key, size_t key_len,  const char *str, size_t length);
459ZEND_API int add_property_zval_ex(zval *arg, const char *key, size_t key_len, zval *value);
460
461#define add_property_long(__arg, __key, __n) add_property_long_ex(__arg, __key, strlen(__key), __n)
462#define add_property_null(__arg, __key) add_property_null_ex(__arg, __key, strlen(__key))
463#define add_property_bool(__arg, __key, __b) add_property_bool_ex(__arg, __key, strlen(__key), __b)
464#define add_property_resource(__arg, __key, __r) add_property_resource_ex(__arg, __key, strlen(__key), __r)
465#define add_property_double(__arg, __key, __d) add_property_double_ex(__arg, __key, strlen(__key), __d)
466#define add_property_str(__arg, __key, __str) add_property_str_ex(__arg, __key, strlen(__key), __str)
467#define add_property_string(__arg, __key, __str) add_property_string_ex(__arg, __key, strlen(__key), __str)
468#define add_property_stringl(__arg, __key, __str, __length) add_property_stringl_ex(__arg, __key, strlen(__key), __str, __length)
469#define add_property_zval(__arg, __key, __value) add_property_zval_ex(__arg, __key, strlen(__key), __value)
470
471
472ZEND_API int call_user_function(HashTable *function_table, zval *object, zval *function_name, zval *retval_ptr, uint32_t param_count, zval params[]);
473ZEND_API int call_user_function_ex(HashTable *function_table, zval *object, zval *function_name, zval *retval_ptr, uint32_t param_count, zval params[], int no_separation, zend_array *symbol_table);
474
475ZEND_API extern const zend_fcall_info empty_fcall_info;
476ZEND_API extern const zend_fcall_info_cache empty_fcall_info_cache;
477
478/** Build zend_call_info/cache from a zval*
479 *
480 * Caller is responsible to provide a return value, otherwise the we will crash.
481 * fci->retval_ptr_ptr = NULL;
482 * In order to pass parameters the following members need to be set:
483 * fci->param_count = 0;
484 * fci->params = NULL;
485 * The callable_name argument may be NULL.
486 * Set check_flags to IS_CALLABLE_STRICT for every new usage!
487 */
488ZEND_API int zend_fcall_info_init(zval *callable, uint check_flags, zend_fcall_info *fci, zend_fcall_info_cache *fcc, zend_string **callable_name, char **error);
489
490/** Clear arguments connected with zend_fcall_info *fci
491 * If free_mem is not zero then the params array gets free'd as well
492 */
493ZEND_API void zend_fcall_info_args_clear(zend_fcall_info *fci, int free_mem);
494
495/** Save current arguments from zend_fcall_info *fci
496 * params array will be set to NULL
497 */
498ZEND_API void zend_fcall_info_args_save(zend_fcall_info *fci, int *param_count, zval **params);
499
500/** Free arguments connected with zend_fcall_info *fci andset back saved ones.
501 */
502ZEND_API void zend_fcall_info_args_restore(zend_fcall_info *fci, int param_count, zval *params);
503
504/** Set or clear the arguments in the zend_call_info struct taking care of
505 * refcount. If args is NULL and arguments are set then those are cleared.
506 */
507ZEND_API int zend_fcall_info_args(zend_fcall_info *fci, zval *args);
508ZEND_API int zend_fcall_info_args_ex(zend_fcall_info *fci, zend_function *func, zval *args);
509
510/** Set arguments in the zend_fcall_info struct taking care of refcount.
511 * If argc is 0 the arguments which are set will be cleared, else pass
512 * a variable amount of zval** arguments.
513 */
514ZEND_API int zend_fcall_info_argp(zend_fcall_info *fci, int argc, zval *argv);
515
516/** Set arguments in the zend_fcall_info struct taking care of refcount.
517 * If argc is 0 the arguments which are set will be cleared, else pass
518 * a variable amount of zval** arguments.
519 */
520ZEND_API int zend_fcall_info_argv(zend_fcall_info *fci, int argc, va_list *argv);
521
522/** Set arguments in the zend_fcall_info struct taking care of refcount.
523 * If argc is 0 the arguments which are set will be cleared, else pass
524 * a variable amount of zval** arguments.
525 */
526ZEND_API int zend_fcall_info_argn(zend_fcall_info *fci, int argc, ...);
527
528/** Call a function using information created by zend_fcall_info_init()/args().
529 * If args is given then those replace the argument info in fci is temporarily.
530 */
531ZEND_API int zend_fcall_info_call(zend_fcall_info *fci, zend_fcall_info_cache *fcc, zval *retval, zval *args);
532
533ZEND_API int zend_call_function(zend_fcall_info *fci, zend_fcall_info_cache *fci_cache);
534
535ZEND_API int zend_set_hash_symbol(zval *symbol, const char *name, int name_length, zend_bool is_ref, int num_symbol_tables, ...);
536
537ZEND_API int zend_delete_global_variable(zend_string *name);
538
539ZEND_API zend_array *zend_rebuild_symbol_table(void);
540ZEND_API void zend_attach_symbol_table(zend_execute_data *execute_data);
541ZEND_API void zend_detach_symbol_table(zend_execute_data *execute_data);
542ZEND_API int zend_set_local_var(zend_string *name, zval *value, int force);
543ZEND_API int zend_set_local_var_str(const char *name, size_t len, zval *value, int force);
544
545ZEND_API zend_string *zend_find_alias_name(zend_class_entry *ce, zend_string *name);
546ZEND_API zend_string *zend_resolve_method_name(zend_class_entry *ce, zend_function *f);
547
548ZEND_API const char *zend_get_object_type(const zend_class_entry *ce);
549
550#define add_method(arg, key, method)	add_assoc_function((arg), (key), (method))
551
552ZEND_API ZEND_FUNCTION(display_disabled_function);
553ZEND_API ZEND_FUNCTION(display_disabled_class);
554END_EXTERN_C()
555
556#if ZEND_DEBUG
557#define CHECK_ZVAL_STRING(str) \
558	if (ZSTR_VAL(str)[ZSTR_LEN(str)] != '\0') { zend_error(E_WARNING, "String is not zero-terminated (%s)", ZSTR_VAL(str)); }
559#define CHECK_ZVAL_STRING_REL(str) \
560	if (ZSTR_VAL(str)[ZSTR_LEN(str)] != '\0') { zend_error(E_WARNING, "String is not zero-terminated (%s) (source: %s:%d)", ZSTR_VAL(str) ZEND_FILE_LINE_RELAY_CC); }
561#else
562#define CHECK_ZVAL_STRING(z)
563#define CHECK_ZVAL_STRING_REL(z)
564#endif
565
566#define CHECK_ZVAL_NULL_PATH(p) (Z_STRLEN_P(p) != strlen(Z_STRVAL_P(p)))
567#define CHECK_NULL_PATH(p, l) (strlen(p) != l)
568
569#define ZVAL_STRINGL(z, s, l) do {				\
570		ZVAL_NEW_STR(z, zend_string_init(s, l, 0));		\
571	} while (0)
572
573#define ZVAL_STRING(z, s) do {					\
574		const char *_s = (s);					\
575		ZVAL_STRINGL(z, _s, strlen(_s));		\
576	} while (0)
577
578#define ZVAL_EMPTY_STRING(z) do {				\
579		ZVAL_INTERNED_STR(z, ZSTR_EMPTY_ALLOC());		\
580	} while (0)
581
582#define ZVAL_PSTRINGL(z, s, l) do {				\
583		ZVAL_NEW_STR(z, zend_string_init(s, l, 1));		\
584	} while (0)
585
586#define ZVAL_PSTRING(z, s) do {					\
587		const char *_s = (s);					\
588		ZVAL_PSTRINGL(z, _s, strlen(_s));		\
589	} while (0)
590
591#define ZVAL_EMPTY_PSTRING(z) do {				\
592		ZVAL_PSTRINGL(z, "", 0);				\
593	} while (0)
594
595#define ZVAL_ZVAL(z, zv, copy, dtor) do {		\
596		zval *__z = (z);						\
597		zval *__zv = (zv);						\
598		if (EXPECTED(!Z_ISREF_P(__zv))) {		\
599			if (copy && !dtor) {				\
600				ZVAL_COPY(__z, __zv);			\
601			} else {							\
602				ZVAL_COPY_VALUE(__z, __zv);		\
603			}									\
604		} else {								\
605			ZVAL_COPY(__z, Z_REFVAL_P(__zv));	\
606			if (dtor || !copy) {				\
607				zval_ptr_dtor(__zv);			\
608			}									\
609		}										\
610	} while (0)
611
612#define RETVAL_BOOL(b)					ZVAL_BOOL(return_value, b)
613#define RETVAL_NULL() 					ZVAL_NULL(return_value)
614#define RETVAL_LONG(l) 					ZVAL_LONG(return_value, l)
615#define RETVAL_DOUBLE(d) 				ZVAL_DOUBLE(return_value, d)
616#define RETVAL_STR(s)			 		ZVAL_STR(return_value, s)
617#define RETVAL_INTERNED_STR(s)	 		ZVAL_INTERNED_STR(return_value, s)
618#define RETVAL_NEW_STR(s)		 		ZVAL_NEW_STR(return_value, s)
619#define RETVAL_STR_COPY(s)		 		ZVAL_STR_COPY(return_value, s)
620#define RETVAL_STRING(s)		 		ZVAL_STRING(return_value, s)
621#define RETVAL_STRINGL(s, l)		 	ZVAL_STRINGL(return_value, s, l)
622#define RETVAL_EMPTY_STRING() 			ZVAL_EMPTY_STRING(return_value)
623#define RETVAL_RES(r)			 		ZVAL_RES(return_value, r)
624#define RETVAL_ARR(r)			 		ZVAL_ARR(return_value, r)
625#define RETVAL_OBJ(r)			 		ZVAL_OBJ(return_value, r)
626#define RETVAL_ZVAL(zv, copy, dtor)		ZVAL_ZVAL(return_value, zv, copy, dtor)
627#define RETVAL_FALSE  					ZVAL_FALSE(return_value)
628#define RETVAL_TRUE   					ZVAL_TRUE(return_value)
629
630#define RETURN_BOOL(b) 					{ RETVAL_BOOL(b); return; }
631#define RETURN_NULL() 					{ RETVAL_NULL(); return;}
632#define RETURN_LONG(l) 					{ RETVAL_LONG(l); return; }
633#define RETURN_DOUBLE(d) 				{ RETVAL_DOUBLE(d); return; }
634#define RETURN_STR(s) 					{ RETVAL_STR(s); return; }
635#define RETURN_INTERNED_STR(s)			{ RETVAL_INTERNED_STR(s); return; }
636#define RETURN_NEW_STR(s)				{ RETVAL_NEW_STR(s); return; }
637#define RETURN_STR_COPY(s)				{ RETVAL_STR_COPY(s); return; }
638#define RETURN_STRING(s) 				{ RETVAL_STRING(s); return; }
639#define RETURN_STRINGL(s, l) 			{ RETVAL_STRINGL(s, l); return; }
640#define RETURN_EMPTY_STRING() 			{ RETVAL_EMPTY_STRING(); return; }
641#define RETURN_RES(r) 					{ RETVAL_RES(r); return; }
642#define RETURN_ARR(r) 					{ RETVAL_ARR(r); return; }
643#define RETURN_OBJ(r) 					{ RETVAL_OBJ(r); return; }
644#define RETURN_ZVAL(zv, copy, dtor)		{ RETVAL_ZVAL(zv, copy, dtor); return; }
645#define RETURN_FALSE  					{ RETVAL_FALSE; return; }
646#define RETURN_TRUE   					{ RETVAL_TRUE; return; }
647
648#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((p)) : NULL)))
649#define ZVAL_IS_NULL(z) (Z_TYPE_P(z) == IS_NULL)
650
651/* For compatibility */
652#define ZEND_MINIT			ZEND_MODULE_STARTUP_N
653#define ZEND_MSHUTDOWN		ZEND_MODULE_SHUTDOWN_N
654#define ZEND_RINIT			ZEND_MODULE_ACTIVATE_N
655#define ZEND_RSHUTDOWN		ZEND_MODULE_DEACTIVATE_N
656#define ZEND_MINFO			ZEND_MODULE_INFO_N
657#define ZEND_GINIT(module)		((void (*)(void*))(ZEND_MODULE_GLOBALS_CTOR_N(module)))
658#define ZEND_GSHUTDOWN(module)	((void (*)(void*))(ZEND_MODULE_GLOBALS_DTOR_N(module)))
659
660#define ZEND_MINIT_FUNCTION			ZEND_MODULE_STARTUP_D
661#define ZEND_MSHUTDOWN_FUNCTION		ZEND_MODULE_SHUTDOWN_D
662#define ZEND_RINIT_FUNCTION			ZEND_MODULE_ACTIVATE_D
663#define ZEND_RSHUTDOWN_FUNCTION		ZEND_MODULE_DEACTIVATE_D
664#define ZEND_MINFO_FUNCTION			ZEND_MODULE_INFO_D
665#define ZEND_GINIT_FUNCTION			ZEND_MODULE_GLOBALS_CTOR_D
666#define ZEND_GSHUTDOWN_FUNCTION		ZEND_MODULE_GLOBALS_DTOR_D
667
668/* Fast parameter parsing API */
669
670/* This API should be used only for really often used functions.
671 * (Keep the original parsing code and wrap usage with #ifndef FAST_ZPP)
672 */
673#define FAST_ZPP 1
674
675#ifdef FAST_ZPP
676
677#define Z_EXPECTED_TYPES(_) \
678	_(Z_EXPECTED_LONG,		"integer") \
679	_(Z_EXPECTED_BOOL,		"boolean") \
680	_(Z_EXPECTED_STRING,	"string") \
681	_(Z_EXPECTED_ARRAY,		"array") \
682	_(Z_EXPECTED_FUNC,		"valid callback") \
683	_(Z_EXPECTED_RESOURCE,	"resource") \
684	_(Z_EXPECTED_PATH,		"a valid path") \
685	_(Z_EXPECTED_OBJECT,	"object") \
686	_(Z_EXPECTED_DOUBLE,	"float")
687
688#define Z_EXPECTED_TYPE_ENUM(id, str) id,
689#define Z_EXPECTED_TYPE_STR(id, str)  str,
690
691typedef enum _zend_expected_type {
692	Z_EXPECTED_TYPES(Z_EXPECTED_TYPE_ENUM)
693	Z_EXPECTED_LAST
694} zend_expected_type;
695
696ZEND_API ZEND_COLD void ZEND_FASTCALL zend_wrong_parameters_count_error(int num_args, int min_num_args, int max_num_args);
697ZEND_API ZEND_COLD void ZEND_FASTCALL zend_wrong_parameter_type_error(int num, zend_expected_type expected_type, zval *arg);
698ZEND_API ZEND_COLD void ZEND_FASTCALL zend_wrong_parameter_class_error(int num, char *name, zval *arg);
699ZEND_API ZEND_COLD void ZEND_FASTCALL zend_wrong_callback_error(int severity, int num, char *error);
700
701#define ZPP_ERROR_OK             0
702#define ZPP_ERROR_FAILURE        1
703#define ZPP_ERROR_WRONG_CALLBACK 2
704#define ZPP_ERROR_WRONG_CLASS    3
705#define ZPP_ERROR_WRONG_ARG      4
706#define ZPP_ERROR_WRONG_COUNT    5
707
708#define ZEND_PARSE_PARAMETERS_START_EX(flags, min_num_args, max_num_args) do { \
709		const int _flags = (flags); \
710		int _min_num_args = (min_num_args); \
711		int _max_num_args = (max_num_args); \
712		int _num_args = EX_NUM_ARGS(); \
713		int _i; \
714		zval *_real_arg, *_arg = NULL; \
715		zend_expected_type _expected_type = IS_UNDEF; \
716		char *_error = NULL; \
717		zend_bool _dummy; \
718		zend_bool _optional = 0; \
719		int error_code = ZPP_ERROR_OK; \
720		((void)_i); \
721		((void)_real_arg); \
722		((void)_arg); \
723		((void)_expected_type); \
724		((void)_error); \
725		((void)_dummy); \
726		((void)_optional); \
727		\
728		do { \
729			if (UNEXPECTED(_num_args < _min_num_args) || \
730			    (UNEXPECTED(_num_args > _max_num_args) && \
731			     EXPECTED(_max_num_args >= 0))) { \
732				if (!(_flags & ZEND_PARSE_PARAMS_QUIET)) { \
733					zend_wrong_parameters_count_error(_num_args, _min_num_args, _max_num_args); \
734				} \
735				error_code = ZPP_ERROR_FAILURE; \
736				break; \
737			} \
738			_i = 0; \
739			_real_arg = ZEND_CALL_ARG(execute_data, 0);
740
741#define ZEND_PARSE_PARAMETERS_START(min_num_args, max_num_args) \
742	ZEND_PARSE_PARAMETERS_START_EX(0, min_num_args, max_num_args)
743
744#define ZEND_PARSE_PARAMETERS_END_EX(failure) \
745		} while (0); \
746		if (UNEXPECTED(error_code != ZPP_ERROR_OK)) { \
747			if (!(_flags & ZEND_PARSE_PARAMS_QUIET)) { \
748				if (error_code == ZPP_ERROR_WRONG_CALLBACK) { \
749					zend_wrong_callback_error(E_WARNING, _i, _error); \
750				} else if (error_code == ZPP_ERROR_WRONG_CLASS) { \
751					zend_wrong_parameter_class_error(_i, _error, _arg); \
752				} else if (error_code == ZPP_ERROR_WRONG_ARG) { \
753					zend_wrong_parameter_type_error(_i, _expected_type, _arg); \
754				} \
755			} \
756			failure; \
757		} \
758	} while (0)
759
760#define ZEND_PARSE_PARAMETERS_END() \
761	ZEND_PARSE_PARAMETERS_END_EX(return)
762
763#define Z_PARAM_PROLOGUE(separate) \
764	++_i; \
765	ZEND_ASSERT(_i <= _min_num_args || _optional==1); \
766	ZEND_ASSERT(_i >  _min_num_args || _optional==0); \
767	if (_optional) { \
768		if (UNEXPECTED(_i >_num_args)) break; \
769	} \
770	_real_arg++; \
771	_arg = _real_arg; \
772	ZVAL_DEREF(_arg); \
773	if (separate) { \
774		SEPARATE_ZVAL_NOREF(_arg); \
775	}
776
777/* old "|" */
778#define Z_PARAM_OPTIONAL \
779	_optional = 1;
780
781/* old "a" */
782#define Z_PARAM_ARRAY_EX(dest, check_null, separate) \
783		Z_PARAM_PROLOGUE(separate); \
784		if (UNEXPECTED(!zend_parse_arg_array(_arg, &dest, check_null, 0))) { \
785			_expected_type = Z_EXPECTED_ARRAY; \
786			error_code = ZPP_ERROR_WRONG_ARG; \
787			break; \
788		}
789
790#define Z_PARAM_ARRAY(dest) \
791	Z_PARAM_ARRAY_EX(dest, 0, 0)
792
793/* old "A" */
794#define Z_PARAM_ARRAY_OR_OBJECT_EX(dest, check_null, separate) \
795		Z_PARAM_PROLOGUE(separate); \
796		if (UNEXPECTED(!zend_parse_arg_array(_arg, &dest, check_null, 1))) { \
797			_expected_type = Z_EXPECTED_ARRAY; \
798			error_code = ZPP_ERROR_WRONG_ARG; \
799			break; \
800		}
801
802#define Z_PARAM_ARRAY_OR_OBJECT(dest, check_null, separate) \
803	Z_PARAM_ARRAY_OR_OBJECT_EX(dest, 0, 0)
804
805/* old "b" */
806#define Z_PARAM_BOOL_EX(dest, is_null, check_null, separate) \
807		Z_PARAM_PROLOGUE(separate); \
808		if (UNEXPECTED(!zend_parse_arg_bool(_arg, &dest, &is_null, check_null))) { \
809			_expected_type = Z_EXPECTED_BOOL; \
810			error_code = ZPP_ERROR_WRONG_ARG; \
811			break; \
812		}
813
814#define Z_PARAM_BOOL(dest) \
815	Z_PARAM_BOOL_EX(dest, _dummy, 0, 0)
816
817/* old "C" */
818#define Z_PARAM_CLASS_EX(dest, check_null, separate) \
819		Z_PARAM_PROLOGUE(separate); \
820		if (UNEXPECTED(!zend_parse_arg_class(_arg, &dest, _i, check_null))) { \
821			error_code = ZPP_ERROR_FAILURE; \
822			break; \
823		}
824
825#define Z_PARAM_CLASS(dest) \
826	Z_PARAM_CLASS_EX(dest, 0, 0)
827
828/* old "d" */
829#define Z_PARAM_DOUBLE_EX(dest, is_null, check_null, separate) \
830		Z_PARAM_PROLOGUE(separate); \
831		if (UNEXPECTED(!zend_parse_arg_double(_arg, &dest, &is_null, check_null))) { \
832			_expected_type = Z_EXPECTED_DOUBLE; \
833			error_code = ZPP_ERROR_WRONG_ARG; \
834			break; \
835		}
836
837#define Z_PARAM_DOUBLE(dest) \
838	Z_PARAM_DOUBLE_EX(dest, _dummy, 0, 0)
839
840/* old "f" */
841#define Z_PARAM_FUNC_EX(dest_fci, dest_fcc, check_null, separate) \
842		Z_PARAM_PROLOGUE(separate); \
843		if (UNEXPECTED(!zend_parse_arg_func(_arg, &dest_fci, &dest_fcc, check_null, &_error))) { \
844			if (!_error) { \
845				_expected_type = Z_EXPECTED_FUNC; \
846				error_code = ZPP_ERROR_WRONG_ARG; \
847				break; \
848			} else { \
849				error_code = ZPP_ERROR_WRONG_CALLBACK; \
850				break; \
851			} \
852		} else if (UNEXPECTED(_error != NULL)) { \
853			zend_wrong_callback_error(E_DEPRECATED, _i, _error); \
854		}
855
856#define Z_PARAM_FUNC(dest_fci, dest_fcc) \
857	Z_PARAM_FUNC_EX(dest_fci, dest_fcc, 0, 0)
858
859/* old "h" */
860#define Z_PARAM_ARRAY_HT_EX(dest, check_null, separate) \
861		Z_PARAM_PROLOGUE(separate); \
862		if (UNEXPECTED(!zend_parse_arg_array_ht(_arg, &dest, check_null, 0))) { \
863			_expected_type = Z_EXPECTED_ARRAY; \
864			error_code = ZPP_ERROR_WRONG_ARG; \
865			break; \
866		}
867
868#define Z_PARAM_ARRAY_HT(dest) \
869	Z_PARAM_ARRAY_HT_EX(dest, 0, 0)
870
871/* old "H" */
872#define Z_PARAM_ARRAY_OR_OBJECT_HT_EX(dest, check_null, separate) \
873		Z_PARAM_PROLOGUE(separate); \
874		if (UNEXPECTED(!zend_parse_arg_array_ht(_arg, &dest, check_null, 1))) { \
875			_expected_type = Z_EXPECTED_ARRAY; \
876			error_code = ZPP_ERROR_WRONG_ARG; \
877			break; \
878		}
879
880#define Z_PARAM_ARRAY_OR_OBJECT_HT(dest) \
881	Z_PARAM_ARRAY_OR_OBJECT_HT_EX(dest, 0, 0)
882
883/* old "l" */
884#define Z_PARAM_LONG_EX(dest, is_null, check_null, separate) \
885		Z_PARAM_PROLOGUE(separate); \
886		if (UNEXPECTED(!zend_parse_arg_long(_arg, &dest, &is_null, check_null, 0))) { \
887			_expected_type = Z_EXPECTED_LONG; \
888			error_code = ZPP_ERROR_WRONG_ARG; \
889			break; \
890		}
891
892#define Z_PARAM_LONG(dest) \
893	Z_PARAM_LONG_EX(dest, _dummy, 0, 0)
894
895/* old "L" */
896#define Z_PARAM_STRICT_LONG_EX(dest, is_null, check_null, separate) \
897		Z_PARAM_PROLOGUE(separate); \
898		if (UNEXPECTED(!zend_parse_arg_long(_arg, &dest, &is_null, check_null, 1))) { \
899			_expected_type = Z_EXPECTED_LONG; \
900			error_code = ZPP_ERROR_WRONG_ARG; \
901			break; \
902		}
903
904#define Z_PARAM_STRICT_LONG(dest) \
905	Z_PARAM_STRICT_LONG_EX(dest, _dummy, 0, 0)
906
907/* old "o" */
908#define Z_PARAM_OBJECT_EX(dest, check_null, separate) \
909		Z_PARAM_PROLOGUE(separate); \
910		if (UNEXPECTED(!zend_parse_arg_object(_arg, &dest, NULL, check_null))) { \
911			_expected_type = Z_EXPECTED_OBJECT; \
912			error_code = ZPP_ERROR_WRONG_ARG; \
913			break; \
914		}
915
916#define Z_PARAM_OBJECT(dest) \
917	Z_PARAM_OBJECT_EX(dest, 0, 0)
918
919/* old "O" */
920#define Z_PARAM_OBJECT_OF_CLASS_EX(dest, _ce, check_null, separate) \
921		Z_PARAM_PROLOGUE(separate); \
922		if (UNEXPECTED(!zend_parse_arg_object(_arg, &dest, _ce, check_null))) { \
923			if (_ce) { \
924				_error = ZSTR_VAL((_ce)->name); \
925				error_code = ZPP_ERROR_WRONG_CLASS; \
926				break; \
927			} else { \
928				_expected_type = Z_EXPECTED_OBJECT; \
929				error_code = ZPP_ERROR_WRONG_ARG; \
930				break; \
931			} \
932		}
933
934#define Z_PARAM_OBJECT_OF_CLASS(dest, _ce) \
935	Z_PARAM_OBJECT_OF_CLASS_EX(dest, _ce, 0, 0)
936
937/* old "p" */
938#define Z_PARAM_PATH_EX(dest, dest_len, check_null, separate) \
939		Z_PARAM_PROLOGUE(separate); \
940		if (UNEXPECTED(!zend_parse_arg_path(_arg, &dest, &dest_len, check_null))) { \
941			_expected_type = Z_EXPECTED_PATH; \
942			error_code = ZPP_ERROR_WRONG_ARG; \
943			break; \
944		}
945
946#define Z_PARAM_PATH(dest, dest_len) \
947	Z_PARAM_PATH_EX(dest, dest_len, 0, 0)
948
949/* old "P" */
950#define Z_PARAM_PATH_STR_EX(dest, check_null, separate) \
951		Z_PARAM_PROLOGUE(separate); \
952		if (UNEXPECTED(!zend_parse_arg_path_str(_arg, &dest, check_null))) { \
953			_expected_type = Z_EXPECTED_PATH; \
954			error_code = ZPP_ERROR_WRONG_ARG; \
955			break; \
956		}
957
958#define Z_PARAM_PATH_STR(dest) \
959	Z_PARAM_PATH_STR_EX(dest, 0, 0)
960
961/* old "r" */
962#define Z_PARAM_RESOURCE_EX(dest, check_null, separate) \
963		Z_PARAM_PROLOGUE(separate); \
964		if (UNEXPECTED(!zend_parse_arg_resource(_arg, &dest, check_null))) { \
965			_expected_type = Z_EXPECTED_RESOURCE; \
966			error_code = ZPP_ERROR_WRONG_ARG; \
967			break; \
968		}
969
970#define Z_PARAM_RESOURCE(dest) \
971	Z_PARAM_RESOURCE_EX(dest, 0, 0)
972
973/* old "s" */
974#define Z_PARAM_STRING_EX(dest, dest_len, check_null, separate) \
975		Z_PARAM_PROLOGUE(separate); \
976		if (UNEXPECTED(!zend_parse_arg_string(_arg, &dest, &dest_len, check_null))) { \
977			_expected_type = Z_EXPECTED_STRING; \
978			error_code = ZPP_ERROR_WRONG_ARG; \
979			break; \
980		}
981
982#define Z_PARAM_STRING(dest, dest_len) \
983	Z_PARAM_STRING_EX(dest, dest_len, 0, 0)
984
985/* old "S" */
986#define Z_PARAM_STR_EX(dest, check_null, separate) \
987		Z_PARAM_PROLOGUE(separate); \
988		if (UNEXPECTED(!zend_parse_arg_str(_arg, &dest, check_null))) { \
989			_expected_type = Z_EXPECTED_STRING; \
990			error_code = ZPP_ERROR_WRONG_ARG; \
991			break; \
992		}
993
994#define Z_PARAM_STR(dest) \
995	Z_PARAM_STR_EX(dest, 0, 0)
996
997/* old "z" */
998#define Z_PARAM_ZVAL_EX(dest, check_null, separate) \
999		if (separate) { \
1000			Z_PARAM_PROLOGUE(separate); \
1001			zend_parse_arg_zval_deref(_arg, &dest, check_null); \
1002		} else { \
1003			++_i; \
1004			ZEND_ASSERT(_i <= _min_num_args || _optional==1); \
1005			ZEND_ASSERT(_i >  _min_num_args || _optional==0); \
1006			if (_optional && UNEXPECTED(_i >_num_args)) break; \
1007			_real_arg++; \
1008			zend_parse_arg_zval(_real_arg, &dest, check_null); \
1009		}
1010
1011#define Z_PARAM_ZVAL(dest) \
1012	Z_PARAM_ZVAL_EX(dest, 0, 0)
1013
1014/* old "z" (with dereference) */
1015#define Z_PARAM_ZVAL_DEREF_EX(dest, check_null, separate) \
1016		Z_PARAM_PROLOGUE(separate); \
1017		zend_parse_arg_zval_deref(_arg, &dest, check_null);
1018
1019#define Z_PARAM_ZVAL_DEREF(dest) \
1020	Z_PARAM_ZVAL_DEREF_EX(dest, 0, 0)
1021
1022/* old "+" and "*" */
1023#define Z_PARAM_VARIADIC_EX(spec, dest, dest_num, post_varargs) do { \
1024		int _num_varargs = _num_args - _i - (post_varargs); \
1025		if (EXPECTED(_num_varargs > 0)) { \
1026			dest = _real_arg + 1; \
1027			dest_num = _num_varargs; \
1028			_i += _num_varargs; \
1029			_real_arg += _num_varargs; \
1030		} else { \
1031			dest = NULL; \
1032			dest_num = 0; \
1033		} \
1034	} while (0);
1035
1036#define Z_PARAM_VARIADIC(spec, dest, dest_num) \
1037	Z_PARAM_VARIADIC_EX(spec, dest, dest_num, 0)
1038
1039#endif /* FAST_ZPP */
1040
1041/* End of new parameter parsing API */
1042
1043/* Inlined implementations shared by new and old parameter parsing APIs */
1044
1045ZEND_API int ZEND_FASTCALL zend_parse_arg_class(zval *arg, zend_class_entry **pce, int num, int check_null);
1046ZEND_API int ZEND_FASTCALL zend_parse_arg_bool_slow(zval *arg, zend_bool *dest);
1047ZEND_API int ZEND_FASTCALL zend_parse_arg_bool_weak(zval *arg, zend_bool *dest);
1048ZEND_API int ZEND_FASTCALL zend_parse_arg_long_slow(zval *arg, zend_long *dest);
1049ZEND_API int ZEND_FASTCALL zend_parse_arg_long_weak(zval *arg, zend_long *dest);
1050ZEND_API int ZEND_FASTCALL zend_parse_arg_long_cap_slow(zval *arg, zend_long *dest);
1051ZEND_API int ZEND_FASTCALL zend_parse_arg_long_cap_weak(zval *arg, zend_long *dest);
1052ZEND_API int ZEND_FASTCALL zend_parse_arg_double_slow(zval *arg, double *dest);
1053ZEND_API int ZEND_FASTCALL zend_parse_arg_double_weak(zval *arg, double *dest);
1054ZEND_API int ZEND_FASTCALL zend_parse_arg_str_slow(zval *arg, zend_string **dest);
1055ZEND_API int ZEND_FASTCALL zend_parse_arg_str_weak(zval *arg, zend_string **dest);
1056
1057static zend_always_inline int zend_parse_arg_bool(zval *arg, zend_bool *dest, zend_bool *is_null, int check_null)
1058{
1059	if (check_null) {
1060		*is_null = 0;
1061	}
1062	if (EXPECTED(Z_TYPE_P(arg) == IS_TRUE)) {
1063		*dest = 1;
1064	} else if (EXPECTED(Z_TYPE_P(arg) == IS_FALSE)) {
1065		*dest = 0;
1066	} else if (check_null && Z_TYPE_P(arg) == IS_NULL) {
1067		*is_null = 1;
1068		*dest = 0;
1069	} else {
1070		return zend_parse_arg_bool_slow(arg, dest);
1071	}
1072	return 1;
1073}
1074
1075static zend_always_inline int zend_parse_arg_long(zval *arg, zend_long *dest, zend_bool *is_null, int check_null, int cap)
1076{
1077	if (check_null) {
1078		*is_null = 0;
1079	}
1080	if (EXPECTED(Z_TYPE_P(arg) == IS_LONG)) {
1081		*dest = Z_LVAL_P(arg);
1082	} else if (check_null && Z_TYPE_P(arg) == IS_NULL) {
1083		*is_null = 1;
1084		*dest = 0;
1085	} else if (cap) {
1086		return zend_parse_arg_long_cap_slow(arg, dest);
1087	} else {
1088		return zend_parse_arg_long_slow(arg, dest);
1089	}
1090	return 1;
1091}
1092
1093static zend_always_inline int zend_parse_arg_double(zval *arg, double *dest, zend_bool *is_null, int check_null)
1094{
1095	if (check_null) {
1096		*is_null = 0;
1097	}
1098	if (EXPECTED(Z_TYPE_P(arg) == IS_DOUBLE)) {
1099		*dest = Z_DVAL_P(arg);
1100	} else if (check_null && Z_TYPE_P(arg) == IS_NULL) {
1101		*is_null = 1;
1102		*dest = 0.0;
1103	} else {
1104		return zend_parse_arg_double_slow(arg, dest);
1105	}
1106	return 1;
1107}
1108
1109static zend_always_inline int zend_parse_arg_str(zval *arg, zend_string **dest, int check_null)
1110{
1111	if (EXPECTED(Z_TYPE_P(arg) == IS_STRING)) {
1112		*dest = Z_STR_P(arg);
1113	} else if (check_null && Z_TYPE_P(arg) == IS_NULL) {
1114		*dest = NULL;
1115	} else {
1116		return zend_parse_arg_str_slow(arg, dest);
1117	}
1118	return 1;
1119}
1120
1121static zend_always_inline int zend_parse_arg_string(zval *arg, char **dest, size_t *dest_len, int check_null)
1122{
1123	zend_string *str;
1124
1125	if (!zend_parse_arg_str(arg, &str, check_null)) {
1126		return 0;
1127	}
1128	if (check_null && UNEXPECTED(!str)) {
1129		*dest = NULL;
1130		*dest_len = 0;
1131	} else {
1132		*dest = ZSTR_VAL(str);
1133		*dest_len = ZSTR_LEN(str);
1134	}
1135	return 1;
1136}
1137
1138static zend_always_inline int zend_parse_arg_path_str(zval *arg, zend_string **dest, int check_null)
1139{
1140	if (!zend_parse_arg_str(arg, dest, check_null) ||
1141	    (*dest && UNEXPECTED(CHECK_NULL_PATH(ZSTR_VAL(*dest), ZSTR_LEN(*dest))))) {
1142		return 0;
1143	}
1144	return 1;
1145}
1146
1147static zend_always_inline int zend_parse_arg_path(zval *arg, char **dest, size_t *dest_len, int check_null)
1148{
1149	zend_string *str;
1150
1151	if (!zend_parse_arg_path_str(arg, &str, check_null)) {
1152		return 0;
1153	}
1154	if (check_null && UNEXPECTED(!str)) {
1155		*dest = NULL;
1156		*dest_len = 0;
1157	} else {
1158		*dest = ZSTR_VAL(str);
1159		*dest_len = ZSTR_LEN(str);
1160	}
1161	return 1;
1162}
1163
1164static zend_always_inline int zend_parse_arg_array(zval *arg, zval **dest, int check_null, int or_object)
1165{
1166	if (EXPECTED(Z_TYPE_P(arg) == IS_ARRAY) ||
1167		(or_object && EXPECTED(Z_TYPE_P(arg) == IS_OBJECT))) {
1168		*dest = arg;
1169	} else if (check_null && EXPECTED(Z_TYPE_P(arg) == IS_NULL)) {
1170		*dest = NULL;
1171	} else {
1172		return 0;
1173	}
1174	return 1;
1175}
1176
1177static zend_always_inline int zend_parse_arg_array_ht(zval *arg, HashTable **dest, int check_null, int or_object)
1178{
1179	if (EXPECTED(Z_TYPE_P(arg) == IS_ARRAY)) {
1180		*dest = Z_ARRVAL_P(arg);
1181	} else if (or_object && EXPECTED(Z_TYPE_P(arg) == IS_OBJECT)) {
1182		*dest = Z_OBJ_HT_P(arg)->get_properties(arg);
1183	} else if (check_null && EXPECTED(Z_TYPE_P(arg) == IS_NULL)) {
1184		*dest = NULL;
1185	} else {
1186		return 0;
1187	}
1188	return 1;
1189}
1190
1191static zend_always_inline int zend_parse_arg_object(zval *arg, zval **dest, zend_class_entry *ce, int check_null)
1192{
1193	if (EXPECTED(Z_TYPE_P(arg) == IS_OBJECT) &&
1194	    (!ce || EXPECTED(instanceof_function(Z_OBJCE_P(arg), ce) != 0))) {
1195		*dest = arg;
1196	} else if (check_null && EXPECTED(Z_TYPE_P(arg) == IS_NULL)) {
1197		*dest = NULL;
1198	} else {
1199		return 0;
1200	}
1201	return 1;
1202}
1203
1204static zend_always_inline int zend_parse_arg_resource(zval *arg, zval **dest, int check_null)
1205{
1206	if (EXPECTED(Z_TYPE_P(arg) == IS_RESOURCE)) {
1207		*dest = arg;
1208	} else if (check_null && EXPECTED(Z_TYPE_P(arg) == IS_NULL)) {
1209		*dest = NULL;
1210	} else {
1211		return 0;
1212	}
1213	return 1;
1214}
1215
1216static zend_always_inline int zend_parse_arg_func(zval *arg, zend_fcall_info *dest_fci, zend_fcall_info_cache *dest_fcc, int check_null, char **error)
1217{
1218	if (check_null && UNEXPECTED(Z_TYPE_P(arg) == IS_NULL)) {
1219		dest_fci->size = 0;
1220		dest_fcc->initialized = 0;
1221		*error = NULL;
1222	} else if (UNEXPECTED(zend_fcall_info_init(arg, 0, dest_fci, dest_fcc, NULL, error) != SUCCESS)) {
1223		return 0;
1224	}
1225	return 1;
1226}
1227
1228static zend_always_inline void zend_parse_arg_zval(zval *arg, zval **dest, int check_null)
1229{
1230	*dest = (check_null &&
1231	    (UNEXPECTED(Z_TYPE_P(arg) == IS_NULL) ||
1232	     (UNEXPECTED(Z_ISREF_P(arg)) &&
1233	      UNEXPECTED(Z_TYPE_P(Z_REFVAL_P(arg)) == IS_NULL)))) ? NULL : arg;
1234}
1235
1236static zend_always_inline void zend_parse_arg_zval_deref(zval *arg, zval **dest, int check_null)
1237{
1238	*dest = (check_null && UNEXPECTED(Z_TYPE_P(arg) == IS_NULL)) ? NULL : arg;
1239}
1240
1241END_EXTERN_C()
1242
1243#endif /* ZEND_API_H */
1244
1245
1246/*
1247 * Local variables:
1248 * tab-width: 4
1249 * c-basic-offset: 4
1250 * indent-tabs-mode: t
1251 * End:
1252 */
1253