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zend_API.h
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/*
+----------------------------------------------------------------------+
| Zend Engine |
+----------------------------------------------------------------------+
| Copyright (c) Zend Technologies Ltd. (http://www.zend.com) |
+----------------------------------------------------------------------+
| This source file is subject to version 2.00 of the Zend license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.zend.com/license/2_00.txt. |
| If you did not receive a copy of the Zend license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| [email protected] so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Andi Gutmans <[email protected]> |
| Zeev Suraski <[email protected]> |
| Andrei Zmievski <[email protected]> |
| Dmitry Stogov <[email protected]> |
+----------------------------------------------------------------------+
*/
#ifndef ZEND_API_H
#define ZEND_API_H
#include "zend_modules.h"
#include "zend_list.h"
#include "zend_operators.h"
#include "zend_variables.h"
#include "zend_execute.h"
#include "zend_type_info.h"
#include "zend_frameless_function.h"
BEGIN_EXTERN_C()
typedef struct _zend_function_entry {
const char *fname;
zif_handler handler;
const struct _zend_internal_arg_info *arg_info;
uint32_t num_args;
uint32_t flags;
const zend_frameless_function_info *frameless_function_infos;
const char *doc_comment;
} zend_function_entry;
typedef struct _zend_fcall_info {
size_t size;
zval function_name;
zval *retval;
zval *params;
zend_object *object;
uint32_t param_count;
/* This hashtable can also contain positional arguments (with integer keys),
* which will be appended to the normal params[]. This makes it easier to
* integrate APIs like call_user_func_array(). The usual restriction that
* there may not be position arguments after named arguments applies. */
HashTable *named_params;
} zend_fcall_info;
typedef struct _zend_fcall_info_cache {
zend_function *function_handler;
zend_class_entry *calling_scope;
zend_class_entry *called_scope;
zend_object *object; /* Instance of object for method calls */
zend_object *closure; /* Closure reference, only if the callable *is* the object */
} zend_fcall_info_cache;
#define ZEND_NS_NAME(ns, name) ns "\\" name
/* ZEND_FN/ZEND_MN are inlined below to prevent pre-scan macro expansion,
* which causes issues if the function name is also a macro name. */
#define ZEND_FN(name) zif_##name
#define ZEND_MN(name) zim_##name
#define ZEND_NAMED_FUNCTION(name) void ZEND_FASTCALL name(INTERNAL_FUNCTION_PARAMETERS)
#define ZEND_FUNCTION(name) ZEND_NAMED_FUNCTION(zif_##name)
#define ZEND_METHOD(classname, name) ZEND_NAMED_FUNCTION(zim_##classname##_##name)
#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, NULL, NULL },
#define ZEND_RAW_FENTRY(zend_name, name, arg_info, flags, frameless_function_infos, doc_comment) { zend_name, name, arg_info, (uint32_t) (sizeof(arg_info)/sizeof(struct _zend_internal_arg_info)-1), flags, frameless_function_infos, doc_comment },
/* Same as ZEND_NAMED_FE */
#define ZEND_RAW_NAMED_FE(zend_name, name, arg_info) ZEND_RAW_FENTRY(#zend_name, name, arg_info, 0, NULL, NULL)
#define ZEND_NAMED_FE(zend_name, name, arg_info) ZEND_RAW_FENTRY(#zend_name, name, arg_info, 0, NULL, NULL)
#define ZEND_FE(name, arg_info) ZEND_RAW_FENTRY(#name, zif_##name, arg_info, 0, NULL, NULL)
#define ZEND_DEP_FE(name, arg_info) ZEND_RAW_FENTRY(#name, zif_##name, arg_info, ZEND_ACC_DEPRECATED, NULL, NULL)
#define ZEND_FALIAS(name, alias, arg_info) ZEND_RAW_FENTRY(#name, zif_##alias, arg_info, 0, NULL, NULL)
#define ZEND_DEP_FALIAS(name, alias, arg_info) ZEND_RAW_FENTRY(#name, zif_##alias, arg_info, ZEND_ACC_DEPRECATED, NULL, NULL)
#define ZEND_NAMED_ME(zend_name, name, arg_info, flags) ZEND_FENTRY(zend_name, name, arg_info, flags)
#define ZEND_ME(classname, name, arg_info, flags) ZEND_RAW_FENTRY(#name, zim_##classname##_##name, arg_info, flags, NULL, NULL)
#define ZEND_DEP_ME(classname, name, arg_info, flags) ZEND_RAW_FENTRY(#name, zim_##classname##_##name, arg_info, flags | ZEND_ACC_DEPRECATED, NULL, NULL)
#define ZEND_ABSTRACT_ME(classname, name, arg_info) ZEND_RAW_FENTRY(#name, NULL, arg_info, ZEND_ACC_PUBLIC|ZEND_ACC_ABSTRACT, NULL, NULL)
#define ZEND_ABSTRACT_ME_WITH_FLAGS(classname, name, arg_info, flags) ZEND_RAW_FENTRY(#name, NULL, arg_info, flags, NULL, NULL)
#define ZEND_MALIAS(classname, name, alias, arg_info, flags) ZEND_RAW_FENTRY(#name, zim_##classname##_##alias, arg_info, flags, NULL, NULL)
#define ZEND_ME_MAPPING(name, func_name, arg_info, flags) ZEND_RAW_FENTRY(#name, zif_##func_name, arg_info, flags, NULL, NULL)
#define ZEND_FRAMELESS_FE(name, arg_info, flags, frameless_function_infos, doc_comment) \
{ #name, zif_##name, arg_info, (uint32_t) (sizeof(arg_info)/sizeof(struct _zend_internal_arg_info)-1), flags, frameless_function_infos, doc_comment },
#define ZEND_NS_FENTRY(ns, zend_name, name, arg_info, flags) ZEND_RAW_FENTRY(ZEND_NS_NAME(ns, #zend_name), name, arg_info, flags, NULL, NULL)
#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, NULL, NULL)
/**
* Note that if you are asserting that a function is compile-time evaluable, you are asserting that
*
* 1. The function will always have the same result for the same arguments
* 2. The function does not depend on global state such as ini settings or locale (e.g. mb_strtolower), number_format(), etc.
* 3. The function does not have side effects. It is okay if they throw
* or warn on invalid arguments, as we detect this and will discard the evaluation result.
* 4. The function will not take an unreasonable amount of time or memory to compute on code that may be seen in practice.
* (e.g. str_repeat is special cased to check the length instead of using this)
*/
#define ZEND_SUPPORTS_COMPILE_TIME_EVAL_FE(name, arg_info) ZEND_RAW_FENTRY(#name, zif_##name, arg_info, ZEND_ACC_COMPILE_TIME_EVAL, NULL, NULL)
/* Same as ZEND_NS_NAMED_FE */
#define ZEND_NS_RAW_NAMED_FE(ns, zend_name, name, arg_info) ZEND_NS_RAW_FENTRY(ns, #zend_name, name, arg_info, 0)
#define ZEND_NS_NAMED_FE(ns, zend_name, name, arg_info) ZEND_NS_RAW_FENTRY(ns, #zend_name, name, arg_info, 0)
#define ZEND_NS_FE(ns, name, arg_info) ZEND_NS_RAW_FENTRY(ns, #name, zif_##name, arg_info, 0)
#define ZEND_NS_DEP_FE(ns, name, arg_info) ZEND_NS_RAW_FENTRY(ns, #name, zif_##name, arg_info, ZEND_ACC_DEPRECATED)
#define ZEND_NS_FALIAS(ns, name, alias, arg_info) ZEND_NS_RAW_FENTRY(ns, #name, zif_##alias, arg_info, 0)
#define ZEND_NS_DEP_FALIAS(ns, name, alias, arg_info) ZEND_NS_RAW_FENTRY(ns, #name, zif_##alias, arg_info, ZEND_ACC_DEPRECATED)
#define ZEND_FE_END { NULL, NULL, NULL, 0, 0, NULL, NULL }
#define _ZEND_ARG_INFO_FLAGS(pass_by_ref, is_variadic, is_tentative) \
(((pass_by_ref) << _ZEND_SEND_MODE_SHIFT) | ((is_variadic) ? _ZEND_IS_VARIADIC_BIT : 0) | ((is_tentative) ? _ZEND_IS_TENTATIVE_BIT : 0))
/* Arginfo structures without type information */
#define ZEND_ARG_INFO(pass_by_ref, name) \
{ #name, ZEND_TYPE_INIT_NONE(_ZEND_ARG_INFO_FLAGS(pass_by_ref, 0, 0)), NULL, NULL },
#define ZEND_ARG_INFO_WITH_DEFAULT_VALUE(pass_by_ref, name, default_value) \
{ #name, ZEND_TYPE_INIT_NONE(_ZEND_ARG_INFO_FLAGS(pass_by_ref, 0, 0)), NULL, default_value },
#define ZEND_ARG_VARIADIC_INFO(pass_by_ref, name) \
{ #name, ZEND_TYPE_INIT_NONE(_ZEND_ARG_INFO_FLAGS(pass_by_ref, 1, 0)), NULL, NULL },
/* Arginfo structures with simple type information */
#define ZEND_ARG_TYPE_INFO(pass_by_ref, name, type_hint, allow_null) \
{ #name, ZEND_TYPE_INIT_CODE(type_hint, allow_null, _ZEND_ARG_INFO_FLAGS(pass_by_ref, 0, 0)), NULL, NULL },
#define ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(pass_by_ref, name, type_hint, allow_null, default_value) \
{ #name, ZEND_TYPE_INIT_CODE(type_hint, allow_null, _ZEND_ARG_INFO_FLAGS(pass_by_ref, 0, 0)), NULL, default_value },
#define ZEND_ARG_VARIADIC_TYPE_INFO(pass_by_ref, name, type_hint, allow_null) \
{ #name, ZEND_TYPE_INIT_CODE(type_hint, allow_null, _ZEND_ARG_INFO_FLAGS(pass_by_ref, 1, 0)), NULL, NULL },
/* Arginfo structures with complex type information */
#define ZEND_ARG_TYPE_MASK(pass_by_ref, name, type_mask, default_value) \
{ #name, ZEND_TYPE_INIT_MASK(type_mask | _ZEND_ARG_INFO_FLAGS(pass_by_ref, 0, 0)), NULL, default_value },
#define ZEND_ARG_OBJ_TYPE_MASK(pass_by_ref, name, class_name, type_mask, default_value) \
{ #name, ZEND_TYPE_INIT_CLASS_CONST_MASK(#class_name, type_mask | _ZEND_ARG_INFO_FLAGS(pass_by_ref, 0, 0)), NULL, default_value },
#define ZEND_ARG_VARIADIC_OBJ_TYPE_MASK(pass_by_ref, name, class_name, type_mask) \
{ #name, ZEND_TYPE_INIT_CLASS_CONST_MASK(#class_name, type_mask | _ZEND_ARG_INFO_FLAGS(pass_by_ref, 1, 0)), NULL, NULL },
/* Arginfo structures with object type information */
#define ZEND_ARG_OBJ_INFO(pass_by_ref, name, class_name, allow_null) \
{ #name, ZEND_TYPE_INIT_CLASS_CONST(#class_name, allow_null, _ZEND_ARG_INFO_FLAGS(pass_by_ref, 0, 0)), NULL, NULL },
#define ZEND_ARG_OBJ_INFO_WITH_DEFAULT_VALUE(pass_by_ref, name, class_name, allow_null, default_value) \
{ #name, ZEND_TYPE_INIT_CLASS_CONST(#class_name, allow_null, _ZEND_ARG_INFO_FLAGS(pass_by_ref, 0, 0)), NULL, default_value },
#define ZEND_ARG_VARIADIC_OBJ_INFO(pass_by_ref, name, class_name, allow_null) \
{ #name, ZEND_TYPE_INIT_CLASS_CONST(#class_name, allow_null, _ZEND_ARG_INFO_FLAGS(pass_by_ref, 1, 0)), NULL, NULL },
/* Legacy arginfo structures */
#define ZEND_ARG_ARRAY_INFO(pass_by_ref, name, allow_null) \
{ #name, ZEND_TYPE_INIT_CODE(IS_ARRAY, allow_null, _ZEND_ARG_INFO_FLAGS(pass_by_ref, 0, 0)), NULL, NULL },
#define ZEND_ARG_CALLABLE_INFO(pass_by_ref, name, allow_null) \
{ #name, ZEND_TYPE_INIT_CODE(IS_CALLABLE, allow_null, _ZEND_ARG_INFO_FLAGS(pass_by_ref, 0, 0)), NULL, NULL },
#define ZEND_BEGIN_ARG_WITH_RETURN_OBJ_INFO_EX2(name, return_reference, required_num_args, class_name, allow_null, is_tentative_return_type) \
static const zend_internal_arg_info name[] = { \
{ (const char*)(uintptr_t)(required_num_args), \
ZEND_TYPE_INIT_CLASS_CONST(#class_name, allow_null, _ZEND_ARG_INFO_FLAGS(return_reference, 0, is_tentative_return_type)), NULL, NULL },
#define ZEND_BEGIN_ARG_WITH_RETURN_OBJ_INFO_EX(name, return_reference, required_num_args, class_name, allow_null) \
ZEND_BEGIN_ARG_WITH_RETURN_OBJ_INFO_EX2(name, return_reference, required_num_args, class_name, allow_null, 0)
#define ZEND_BEGIN_ARG_WITH_TENTATIVE_RETURN_OBJ_INFO_EX(name, return_reference, required_num_args, class_name, allow_null) \
ZEND_BEGIN_ARG_WITH_RETURN_OBJ_INFO_EX2(name, return_reference, required_num_args, class_name, allow_null, 1)
#define ZEND_BEGIN_ARG_WITH_RETURN_OBJ_INFO(name, class_name, allow_null) \
ZEND_BEGIN_ARG_WITH_RETURN_OBJ_INFO_EX2(name, 0, -1, class_name, allow_null, 0)
#define ZEND_BEGIN_ARG_WITH_RETURN_TYPE_MASK_EX2(name, return_reference, required_num_args, type, is_tentative_return_type) \
static const zend_internal_arg_info name[] = { \
{ (const char*)(uintptr_t)(required_num_args), ZEND_TYPE_INIT_MASK(type | _ZEND_ARG_INFO_FLAGS(return_reference, 0, is_tentative_return_type)), NULL, NULL },
#define ZEND_BEGIN_ARG_WITH_RETURN_TYPE_MASK_EX(name, return_reference, required_num_args, type) \
ZEND_BEGIN_ARG_WITH_RETURN_TYPE_MASK_EX2(name, return_reference, required_num_args, type, 0)
#define ZEND_BEGIN_ARG_WITH_TENTATIVE_RETURN_TYPE_MASK_EX(name, return_reference, required_num_args, type) \
ZEND_BEGIN_ARG_WITH_RETURN_TYPE_MASK_EX2(name, return_reference, required_num_args, type, 1)
#define ZEND_BEGIN_ARG_WITH_RETURN_OBJ_TYPE_MASK_EX2(name, return_reference, required_num_args, class_name, type, is_tentative_return_type) \
static const zend_internal_arg_info name[] = { \
{ (const char*)(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, NULL },
#define ZEND_BEGIN_ARG_WITH_RETURN_OBJ_TYPE_MASK_EX(name, return_reference, required_num_args, class_name, type) \
ZEND_BEGIN_ARG_WITH_RETURN_OBJ_TYPE_MASK_EX2(name, return_reference, required_num_args, class_name, type, 0)
#define ZEND_BEGIN_ARG_WITH_TENTATIVE_RETURN_OBJ_TYPE_MASK_EX(name, return_reference, required_num_args, class_name, type) \
ZEND_BEGIN_ARG_WITH_RETURN_OBJ_TYPE_MASK_EX2(name, return_reference, required_num_args, class_name, type, 1)
#define ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX2(name, return_reference, required_num_args, type, allow_null, is_tentative_return_type) \
static const zend_internal_arg_info name[] = { \
{ (const char*)(uintptr_t)(required_num_args), ZEND_TYPE_INIT_CODE(type, allow_null, _ZEND_ARG_INFO_FLAGS(return_reference, 0, is_tentative_return_type)), NULL, NULL },
#define ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(name, return_reference, required_num_args, type, allow_null) \
ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX2(name, return_reference, required_num_args, type, allow_null, 0)
#define ZEND_BEGIN_ARG_WITH_TENTATIVE_RETURN_TYPE_INFO_EX(name, return_reference, required_num_args, type, allow_null) \
ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX2(name, return_reference, required_num_args, type, allow_null, 1)
#define ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO(name, type, allow_null) \
ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX2(name, 0, -1, type, allow_null, 0)
#define ZEND_BEGIN_ARG_INFO_EX(name, _unused, return_reference, required_num_args) \
static const zend_internal_arg_info name[] = { \
{ (const char*)(uintptr_t)(required_num_args), ZEND_TYPE_INIT_NONE(_ZEND_ARG_INFO_FLAGS(return_reference, 0, 0)), NULL, NULL },
#define ZEND_BEGIN_ARG_INFO(name, _unused) \
ZEND_BEGIN_ARG_INFO_EX(name, {}, ZEND_RETURN_VALUE, -1)
#define ZEND_END_ARG_INFO() };
/* Name macros */
#define ZEND_MODULE_STARTUP_N(module) zm_startup_##module
#define ZEND_MODULE_SHUTDOWN_N(module) zm_shutdown_##module
#define ZEND_MODULE_ACTIVATE_N(module) zm_activate_##module
#define ZEND_MODULE_DEACTIVATE_N(module) zm_deactivate_##module
#define ZEND_MODULE_POST_ZEND_DEACTIVATE_N(module) zm_post_zend_deactivate_##module
#define ZEND_MODULE_INFO_N(module) zm_info_##module
#define ZEND_MODULE_GLOBALS_CTOR_N(module) zm_globals_ctor_##module
#define ZEND_MODULE_GLOBALS_DTOR_N(module) zm_globals_dtor_##module
/* Declaration macros */
#define ZEND_MODULE_STARTUP_D(module) zend_result ZEND_MODULE_STARTUP_N(module)(INIT_FUNC_ARGS)
#define ZEND_MODULE_SHUTDOWN_D(module) zend_result ZEND_MODULE_SHUTDOWN_N(module)(SHUTDOWN_FUNC_ARGS)
#define ZEND_MODULE_ACTIVATE_D(module) zend_result ZEND_MODULE_ACTIVATE_N(module)(INIT_FUNC_ARGS)
#define ZEND_MODULE_DEACTIVATE_D(module) zend_result ZEND_MODULE_DEACTIVATE_N(module)(SHUTDOWN_FUNC_ARGS)
#define ZEND_MODULE_POST_ZEND_DEACTIVATE_D(module) zend_result ZEND_MODULE_POST_ZEND_DEACTIVATE_N(module)(void)
#define ZEND_MODULE_INFO_D(module) ZEND_COLD void ZEND_MODULE_INFO_N(module)(ZEND_MODULE_INFO_FUNC_ARGS)
#define ZEND_MODULE_GLOBALS_CTOR_D(module) void ZEND_MODULE_GLOBALS_CTOR_N(module)(zend_##module##_globals *module##_globals)
#define ZEND_MODULE_GLOBALS_DTOR_D(module) void ZEND_MODULE_GLOBALS_DTOR_N(module)(zend_##module##_globals *module##_globals)
#define ZEND_GET_MODULE(name) \
BEGIN_EXTERN_C()\
ZEND_DLEXPORT zend_module_entry *get_module(void) { return &name##_module_entry; }\
END_EXTERN_C()
#define ZEND_BEGIN_MODULE_GLOBALS(module_name) \
typedef struct _zend_##module_name##_globals {
#define ZEND_END_MODULE_GLOBALS(module_name) \
} zend_##module_name##_globals;
#ifdef ZTS
#define ZEND_DECLARE_MODULE_GLOBALS(module_name) \
ts_rsrc_id module_name##_globals_id;
#define ZEND_EXTERN_MODULE_GLOBALS(module_name) \
extern ts_rsrc_id module_name##_globals_id;
#define ZEND_INIT_MODULE_GLOBALS(module_name, globals_ctor, globals_dtor) \
ts_allocate_id(&module_name##_globals_id, sizeof(zend_##module_name##_globals), (ts_allocate_ctor) globals_ctor, (ts_allocate_dtor) globals_dtor);
#define ZEND_MODULE_GLOBALS_ACCESSOR(module_name, v) ZEND_TSRMG(module_name##_globals_id, zend_##module_name##_globals *, v)
#ifdef ZEND_ENABLE_STATIC_TSRMLS_CACHE
#define ZEND_MODULE_GLOBALS_BULK(module_name) TSRMG_BULK_STATIC(module_name##_globals_id, zend_##module_name##_globals *)
#else
#define ZEND_MODULE_GLOBALS_BULK(module_name) TSRMG_BULK(module_name##_globals_id, zend_##module_name##_globals *)
#endif
#else
#define ZEND_DECLARE_MODULE_GLOBALS(module_name) \
zend_##module_name##_globals module_name##_globals;
#define ZEND_EXTERN_MODULE_GLOBALS(module_name) \
extern zend_##module_name##_globals module_name##_globals;
#define ZEND_INIT_MODULE_GLOBALS(module_name, globals_ctor, globals_dtor) \
globals_ctor(&module_name##_globals);
#define ZEND_MODULE_GLOBALS_ACCESSOR(module_name, v) (module_name##_globals.v)
#define ZEND_MODULE_GLOBALS_BULK(module_name) (&module_name##_globals)
#endif
#define INIT_CLASS_ENTRY(class_container, class_name, functions) \
INIT_CLASS_ENTRY_EX(class_container, class_name, strlen(class_name), functions)
#define INIT_CLASS_ENTRY_EX(class_container, class_name, class_name_len, functions) \
{ \
memset(&class_container, 0, sizeof(zend_class_entry)); \
class_container.name = zend_string_init_interned(class_name, class_name_len, 1); \
class_container.default_object_handlers = &std_object_handlers; \
class_container.info.internal.builtin_functions = functions; \
}
#define INIT_CLASS_ENTRY_INIT_METHODS(class_container, functions) \
{ \
class_container.default_object_handlers = &std_object_handlers; \
class_container.constructor = NULL; \
class_container.destructor = NULL; \
class_container.clone = NULL; \
class_container.serialize = NULL; \
class_container.unserialize = NULL; \
class_container.create_object = NULL; \
class_container.get_static_method = NULL; \
class_container.__call = NULL; \
class_container.__callstatic = NULL; \
class_container.__tostring = NULL; \
class_container.__get = NULL; \
class_container.__set = NULL; \
class_container.__unset = NULL; \
class_container.__isset = NULL; \
class_container.__debugInfo = NULL; \
class_container.__serialize = NULL; \
class_container.__unserialize = NULL; \
class_container.parent = NULL; \
class_container.num_interfaces = 0; \
class_container.trait_names = NULL; \
class_container.num_traits = 0; \
class_container.trait_aliases = NULL; \
class_container.trait_precedences = NULL; \
class_container.interfaces = NULL; \
class_container.get_iterator = NULL; \
class_container.iterator_funcs_ptr = NULL; \
class_container.arrayaccess_funcs_ptr = NULL; \
class_container.info.internal.module = NULL; \
class_container.info.internal.builtin_functions = functions; \
}
#define INIT_NS_CLASS_ENTRY(class_container, ns, class_name, functions) \
INIT_CLASS_ENTRY(class_container, ZEND_NS_NAME(ns, class_name), functions)
#define CE_STATIC_MEMBERS(ce) \
((zval*)ZEND_MAP_PTR_GET((ce)->static_members_table))
#define CE_CONSTANTS_TABLE(ce) \
zend_class_constants_table(ce)
#define CE_DEFAULT_PROPERTIES_TABLE(ce) \
zend_class_default_properties_table(ce)
#define CE_BACKED_ENUM_TABLE(ce) \
zend_class_backed_enum_table(ce)
#define ZEND_FCI_INITIALIZED(fci) ((fci).size != 0)
#define ZEND_FCC_INITIALIZED(fcc) ((fcc).function_handler != NULL)
ZEND_API int zend_next_free_module(void);
BEGIN_EXTERN_C()
ZEND_API zend_result zend_get_parameters_array_ex(uint32_t param_count, zval *argument_array);
/* internal function to efficiently copy parameters when executing __call() */
ZEND_API zend_result zend_copy_parameters_array(uint32_t param_count, zval *argument_array);
#define zend_get_parameters_array(ht, param_count, argument_array) \
zend_get_parameters_array_ex(param_count, argument_array)
#define zend_parse_parameters_none() \
(EXPECTED(ZEND_NUM_ARGS() == 0) ? SUCCESS : (zend_wrong_parameters_none_error(), FAILURE))
#define zend_parse_parameters_none_throw() \
zend_parse_parameters_none()
/* Parameter parsing API -- andrei */
#define ZEND_PARSE_PARAMS_THROW 0 /* No longer used, zpp always uses exceptions */
#define ZEND_PARSE_PARAMS_QUIET (1<<1)
ZEND_API zend_result zend_parse_parameters(uint32_t num_args, const char *type_spec, ...);
ZEND_API zend_result zend_parse_parameters_ex(int flags, uint32_t num_args, const char *type_spec, ...);
/* NOTE: This must have at least one value in __VA_ARGS__ for the expression to be valid */
#define zend_parse_parameters_throw(num_args, ...) \
zend_parse_parameters(num_args, __VA_ARGS__)
ZEND_API const char *zend_zval_type_name(const zval *arg);
ZEND_API const char *zend_zval_value_name(const zval *arg);
ZEND_API zend_string *zend_zval_get_legacy_type(const zval *arg);
ZEND_API zend_result zend_parse_method_parameters(uint32_t num_args, zval *this_ptr, const char *type_spec, ...);
ZEND_API zend_result zend_parse_method_parameters_ex(int flags, uint32_t num_args, zval *this_ptr, const char *type_spec, ...);
ZEND_API zend_result zend_parse_parameter(int flags, uint32_t arg_num, zval *arg, const char *spec, ...);
/* End of parameter parsing API -- andrei */
ZEND_API zend_result zend_register_functions(zend_class_entry *scope, const zend_function_entry *functions, HashTable *function_table, int type);
ZEND_API void zend_unregister_functions(const zend_function_entry *functions, int count, HashTable *function_table);
ZEND_API zend_result zend_startup_module(zend_module_entry *module_entry);
ZEND_API zend_module_entry* zend_register_internal_module(zend_module_entry *module_entry);
ZEND_API zend_module_entry* zend_register_module_ex(zend_module_entry *module, int module_type);
ZEND_API zend_result zend_startup_module_ex(zend_module_entry *module);
ZEND_API void zend_startup_modules(void);
ZEND_API void zend_collect_module_handlers(void);
ZEND_API void zend_destroy_modules(void);
ZEND_API void zend_check_magic_method_implementation(
const zend_class_entry *ce, const zend_function *fptr, zend_string *lcname, int error_type);
ZEND_API void zend_add_magic_method(zend_class_entry *ce, zend_function *fptr, zend_string *lcname);
ZEND_API zend_class_entry *zend_register_internal_class(zend_class_entry *class_entry);
ZEND_API zend_class_entry *zend_register_internal_class_ex(zend_class_entry *class_entry, zend_class_entry *parent_ce);
ZEND_API zend_class_entry *zend_register_internal_class_with_flags(zend_class_entry *class_entry, zend_class_entry *parent_ce, uint32_t flags);
ZEND_API zend_class_entry *zend_register_internal_interface(zend_class_entry *orig_class_entry);
ZEND_API void zend_class_implements(zend_class_entry *class_entry, int num_interfaces, ...);
ZEND_API zend_result zend_register_class_alias_ex(const char *name, size_t name_len, zend_class_entry *ce, bool persistent);
static zend_always_inline zend_result zend_register_class_alias(const char *name, zend_class_entry *ce) {
return zend_register_class_alias_ex(name, strlen(name), ce, 1);
}
#define zend_register_ns_class_alias(ns, name, ce) \
zend_register_class_alias_ex(ZEND_NS_NAME(ns, name), sizeof(ZEND_NS_NAME(ns, name))-1, ce, 1)
ZEND_API void zend_disable_functions(const char *function_list);
ZEND_API zend_result zend_disable_class(const char *class_name, size_t class_name_length);
ZEND_API ZEND_COLD void zend_wrong_param_count(void);
ZEND_API ZEND_COLD void zend_wrong_property_read(zval *object, zval *property);
#define IS_CALLABLE_CHECK_SYNTAX_ONLY (1<<0)
#define IS_CALLABLE_SUPPRESS_DEPRECATIONS (1<<1)
ZEND_API void zend_release_fcall_info_cache(zend_fcall_info_cache *fcc);
ZEND_API zend_string *zend_get_callable_name_ex(zval *callable, zend_object *object);
ZEND_API zend_string *zend_get_callable_name(zval *callable);
ZEND_API bool zend_is_callable_at_frame(
zval *callable, zend_object *object, zend_execute_data *frame,
uint32_t check_flags, zend_fcall_info_cache *fcc, char **error);
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);
ZEND_API bool zend_is_callable(zval *callable, uint32_t check_flags, zend_string **callable_name);
ZEND_API bool zend_make_callable(zval *callable, zend_string **callable_name);
ZEND_API const char *zend_get_module_version(const char *module_name);
ZEND_API zend_result zend_get_module_started(const char *module_name);
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);
ZEND_API void zend_declare_property_ex(zend_class_entry *ce, zend_string *name, zval *property, int access_type, zend_string *doc_comment);
ZEND_API void zend_declare_property(zend_class_entry *ce, const char *name, size_t name_length, zval *property, int access_type);
ZEND_API void zend_declare_property_null(zend_class_entry *ce, const char *name, size_t name_length, int access_type);
ZEND_API void zend_declare_property_bool(zend_class_entry *ce, const char *name, size_t name_length, zend_long value, int access_type);
ZEND_API void zend_declare_property_long(zend_class_entry *ce, const char *name, size_t name_length, zend_long value, int access_type);
ZEND_API void zend_declare_property_double(zend_class_entry *ce, const char *name, size_t name_length, double value, int access_type);
ZEND_API void zend_declare_property_string(zend_class_entry *ce, const char *name, size_t name_length, const char *value, int access_type);
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);
ZEND_API zend_class_constant *zend_declare_typed_class_constant(zend_class_entry *ce, zend_string *name, zval *value, int access_type, zend_string *doc_comment, zend_type type);
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);
ZEND_API void zend_declare_class_constant(zend_class_entry *ce, const char *name, size_t name_length, zval *value);
ZEND_API void zend_declare_class_constant_null(zend_class_entry *ce, const char *name, size_t name_length);
ZEND_API void zend_declare_class_constant_long(zend_class_entry *ce, const char *name, size_t name_length, zend_long value);
ZEND_API void zend_declare_class_constant_bool(zend_class_entry *ce, const char *name, size_t name_length, bool value);
ZEND_API void zend_declare_class_constant_double(zend_class_entry *ce, const char *name, size_t name_length, double value);
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);
ZEND_API void zend_declare_class_constant_string(zend_class_entry *ce, const char *name, size_t name_length, const char *value);
ZEND_API zend_result zend_update_class_constant(zend_class_constant *c, const zend_string *name, zend_class_entry *scope);
ZEND_API zend_result zend_update_class_constants(zend_class_entry *class_type);
ZEND_API HashTable *zend_separate_class_constants_table(zend_class_entry *class_type);
ZEND_API zend_type_node *zend_type_to_interned_tree(zend_type type);
ZEND_API void zend_type_free_interned_trees(void);
static zend_always_inline HashTable *zend_class_constants_table(zend_class_entry *ce) {
if ((ce->ce_flags & ZEND_ACC_HAS_AST_CONSTANTS) && ZEND_MAP_PTR(ce->mutable_data)) {
zend_class_mutable_data *mutable_data =
(zend_class_mutable_data*)ZEND_MAP_PTR_GET_IMM(ce->mutable_data);
if (mutable_data && mutable_data->constants_table) {
return mutable_data->constants_table;
} else {
return zend_separate_class_constants_table(ce);
}
} else {
return &ce->constants_table;
}
}
static zend_always_inline zval *zend_class_default_properties_table(zend_class_entry *ce) {
if ((ce->ce_flags & ZEND_ACC_HAS_AST_PROPERTIES) && ZEND_MAP_PTR(ce->mutable_data)) {
zend_class_mutable_data *mutable_data =
(zend_class_mutable_data*)ZEND_MAP_PTR_GET_IMM(ce->mutable_data);
return mutable_data->default_properties_table;
} else {
return ce->default_properties_table;
}
}
static zend_always_inline void zend_class_set_backed_enum_table(zend_class_entry *ce, HashTable *backed_enum_table)
{
if (ZEND_MAP_PTR(ce->mutable_data) && ce->type == ZEND_USER_CLASS) {
zend_class_mutable_data *mutable_data = (zend_class_mutable_data*)ZEND_MAP_PTR_GET_IMM(ce->mutable_data);
mutable_data->backed_enum_table = backed_enum_table;
} else {
ce->backed_enum_table = backed_enum_table;
}
}
static zend_always_inline HashTable *zend_class_backed_enum_table(zend_class_entry *ce)
{
if (ZEND_MAP_PTR(ce->mutable_data) && ce->type == ZEND_USER_CLASS) {
zend_class_mutable_data *mutable_data = (zend_class_mutable_data*)ZEND_MAP_PTR_GET_IMM(ce->mutable_data);
return mutable_data->backed_enum_table;
} else {
return ce->backed_enum_table;
}
}
ZEND_API void zend_update_property_ex(zend_class_entry *scope, zend_object *object, zend_string *name, zval *value);
ZEND_API void zend_update_property(zend_class_entry *scope, zend_object *object, const char *name, size_t name_length, zval *value);
ZEND_API void zend_update_property_null(zend_class_entry *scope, zend_object *object, const char *name, size_t name_length);
ZEND_API void zend_update_property_bool(zend_class_entry *scope, zend_object *object, const char *name, size_t name_length, zend_long value);
ZEND_API void zend_update_property_long(zend_class_entry *scope, zend_object *object, const char *name, size_t name_length, zend_long value);
ZEND_API void zend_update_property_double(zend_class_entry *scope, zend_object *object, const char *name, size_t name_length, double value);
ZEND_API void zend_update_property_str(zend_class_entry *scope, zend_object *object, const char *name, size_t name_length, zend_string *value);
ZEND_API void zend_update_property_string(zend_class_entry *scope, zend_object *object, const char *name, size_t name_length, const char *value);
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);
ZEND_API void zend_unset_property(zend_class_entry *scope, zend_object *object, const char *name, size_t name_length);
ZEND_API zend_result zend_update_static_property_ex(zend_class_entry *scope, zend_string *name, zval *value);
ZEND_API zend_result zend_update_static_property(zend_class_entry *scope, const char *name, size_t name_length, zval *value);
ZEND_API zend_result zend_update_static_property_null(zend_class_entry *scope, const char *name, size_t name_length);
ZEND_API zend_result zend_update_static_property_bool(zend_class_entry *scope, const char *name, size_t name_length, zend_long value);
ZEND_API zend_result zend_update_static_property_long(zend_class_entry *scope, const char *name, size_t name_length, zend_long value);
ZEND_API zend_result zend_update_static_property_double(zend_class_entry *scope, const char *name, size_t name_length, double value);
ZEND_API zend_result zend_update_static_property_string(zend_class_entry *scope, const char *name, size_t name_length, const char *value);
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);
ZEND_API zval *zend_read_property_ex(zend_class_entry *scope, zend_object *object, zend_string *name, bool silent, zval *rv);
ZEND_API zval *zend_read_property(zend_class_entry *scope, zend_object *object, const char *name, size_t name_length, bool silent, zval *rv);
ZEND_API zval *zend_read_static_property_ex(zend_class_entry *scope, zend_string *name, bool silent);
ZEND_API zval *zend_read_static_property(zend_class_entry *scope, const char *name, size_t name_length, bool silent);
ZEND_API const char *zend_get_type_by_const(int type);
#define ZEND_THIS (&EX(This))
#define hasThis() (Z_TYPE_P(ZEND_THIS) == IS_OBJECT)
#define getThis() (hasThis() ? ZEND_THIS : NULL)
#define ZEND_IS_METHOD_CALL() (EX(func)->common.scope != NULL)
#define WRONG_PARAM_COUNT ZEND_WRONG_PARAM_COUNT()
#define ZEND_NUM_ARGS() EX_NUM_ARGS()
#define ZEND_WRONG_PARAM_COUNT() { zend_wrong_param_count(); return; }
#ifndef ZEND_WIN32
#define DLEXPORT
#endif
#define array_init(arg) ZVAL_ARR((arg), zend_new_array(0))
#define array_init_size(arg, size) ZVAL_ARR((arg), zend_new_array(size))
ZEND_API void object_init(zval *arg);
ZEND_API zend_result object_init_ex(zval *arg, zend_class_entry *ce);
ZEND_API zend_result object_init_with_constructor(zval *arg, zend_class_entry *class_type, uint32_t param_count, zval *params, HashTable *named_params);
ZEND_API zend_result object_and_properties_init(zval *arg, zend_class_entry *ce, HashTable *properties);
ZEND_API void object_properties_init(zend_object *object, zend_class_entry *class_type);
ZEND_API void object_properties_init_ex(zend_object *object, HashTable *properties);
ZEND_API void object_properties_load(zend_object *object, HashTable *properties);
ZEND_API void zend_merge_properties(zval *obj, HashTable *properties);
ZEND_API void add_assoc_long_ex(zval *arg, const char *key, size_t key_len, zend_long n);
ZEND_API void add_assoc_null_ex(zval *arg, const char *key, size_t key_len);
ZEND_API void add_assoc_bool_ex(zval *arg, const char *key, size_t key_len, bool b);
ZEND_API void add_assoc_resource_ex(zval *arg, const char *key, size_t key_len, zend_resource *r);
ZEND_API void add_assoc_double_ex(zval *arg, const char *key, size_t key_len, double d);
ZEND_API void add_assoc_str_ex(zval *arg, const char *key, size_t key_len, zend_string *str);
ZEND_API void add_assoc_string_ex(zval *arg, const char *key, size_t key_len, const char *str);
ZEND_API void add_assoc_stringl_ex(zval *arg, const char *key, size_t key_len, const char *str, size_t length);
ZEND_API void add_assoc_array_ex(zval *arg, const char *key, size_t key_len, zend_array *arr);
ZEND_API void add_assoc_object_ex(zval *arg, const char *key, size_t key_len, zend_object *obj);
ZEND_API void add_assoc_reference_ex(zval *arg, const char *key, size_t key_len, zend_reference *ref);
ZEND_API void add_assoc_zval_ex(zval *arg, const char *key, size_t key_len, zval *value);
static zend_always_inline void add_assoc_long(zval *arg, const char *key, zend_long n) {
add_assoc_long_ex(arg, key, strlen(key), n);
}
static zend_always_inline void add_assoc_null(zval *arg, const char *key) {
add_assoc_null_ex(arg, key, strlen(key));
}
static zend_always_inline void add_assoc_bool(zval *arg, const char *key, bool b) {
add_assoc_bool_ex(arg, key, strlen(key), b);
}
static zend_always_inline void add_assoc_resource(zval *arg, const char *key, zend_resource *r) {
add_assoc_resource_ex(arg, key, strlen(key), r);
}
static zend_always_inline void add_assoc_double(zval *arg, const char *key, double d) {
add_assoc_double_ex(arg, key, strlen(key), d);
}
static zend_always_inline void add_assoc_str(zval *arg, const char *key, zend_string *str) {
add_assoc_str_ex(arg, key, strlen(key), str);
}
static zend_always_inline void add_assoc_string(zval *arg, const char *key, const char *str) {
add_assoc_string_ex(arg, key, strlen(key), str);
}
static zend_always_inline void add_assoc_stringl(zval *arg, const char *key, const char *str, size_t length) {
add_assoc_stringl_ex(arg, key, strlen(key), str, length);
}
static zend_always_inline void add_assoc_array(zval *arg, const char *key, zend_array *arr) {
add_assoc_array_ex(arg, key, strlen(key), arr);
}
static zend_always_inline void add_assoc_object(zval *arg, const char *key, zend_object *obj) {
add_assoc_object_ex(arg, key, strlen(key), obj);
}
static zend_always_inline void add_assoc_reference(zval *arg, const char *key, zend_reference *ref) {
add_assoc_reference_ex(arg, key, strlen(key), ref);
}
static zend_always_inline void add_assoc_zval(zval *arg, const char *key, zval *value) {
add_assoc_zval_ex(arg, key, strlen(key), value);
}
ZEND_API void add_index_long(zval *arg, zend_ulong index, zend_long n);
ZEND_API void add_index_null(zval *arg, zend_ulong index);
ZEND_API void add_index_bool(zval *arg, zend_ulong index, bool b);
ZEND_API void add_index_resource(zval *arg, zend_ulong index, zend_resource *r);
ZEND_API void add_index_double(zval *arg, zend_ulong index, double d);
ZEND_API void add_index_str(zval *arg, zend_ulong index, zend_string *str);
ZEND_API void add_index_string(zval *arg, zend_ulong index, const char *str);
ZEND_API void add_index_stringl(zval *arg, zend_ulong index, const char *str, size_t length);
ZEND_API void add_index_array(zval *arg, zend_ulong index, zend_array *arr);
ZEND_API void add_index_object(zval *arg, zend_ulong index, zend_object *obj);
ZEND_API void add_index_reference(zval *arg, zend_ulong index, zend_reference *ref);
static zend_always_inline zend_result add_index_zval(zval *arg, zend_ulong index, zval *value)
{
return zend_hash_index_update(Z_ARRVAL_P(arg), index, value) ? SUCCESS : FAILURE;
}
ZEND_API zend_result add_next_index_long(zval *arg, zend_long n);
ZEND_API zend_result add_next_index_null(zval *arg);
ZEND_API zend_result add_next_index_bool(zval *arg, bool b);
ZEND_API zend_result add_next_index_resource(zval *arg, zend_resource *r);
ZEND_API zend_result add_next_index_double(zval *arg, double d);
ZEND_API zend_result add_next_index_str(zval *arg, zend_string *str);
ZEND_API zend_result add_next_index_string(zval *arg, const char *str);
ZEND_API zend_result add_next_index_stringl(zval *arg, const char *str, size_t length);
ZEND_API zend_result add_next_index_array(zval *arg, zend_array *arr);
ZEND_API zend_result add_next_index_object(zval *arg, zend_object *obj);
ZEND_API zend_result add_next_index_reference(zval *arg, zend_reference *ref);
static zend_always_inline zend_result add_next_index_zval(zval *arg, zval *value)
{
return zend_hash_next_index_insert(Z_ARRVAL_P(arg), value) ? SUCCESS : FAILURE;
}
ZEND_API zend_result array_set_zval_key(HashTable *ht, zval *key, zval *value);
ZEND_API void add_property_long_ex(zval *arg, const char *key, size_t key_len, zend_long l);
ZEND_API void add_property_null_ex(zval *arg, const char *key, size_t key_len);
ZEND_API void add_property_bool_ex(zval *arg, const char *key, size_t key_len, zend_long b);
ZEND_API void add_property_resource_ex(zval *arg, const char *key, size_t key_len, zend_resource *r);
ZEND_API void add_property_double_ex(zval *arg, const char *key, size_t key_len, double d);
ZEND_API void add_property_str_ex(zval *arg, const char *key, size_t key_len, zend_string *str);
ZEND_API void add_property_string_ex(zval *arg, const char *key, size_t key_len, const char *str);
ZEND_API void add_property_stringl_ex(zval *arg, const char *key, size_t key_len, const char *str, size_t length);
ZEND_API void add_property_array_ex(zval *arg, const char *key, size_t key_len, zend_array *arr);
ZEND_API void add_property_object_ex(zval *arg, const char *key, size_t key_len, zend_object *obj);
ZEND_API void add_property_reference_ex(zval *arg, const char *key, size_t key_len, zend_reference *ref);
ZEND_API void add_property_zval_ex(zval *arg, const char *key, size_t key_len, zval *value);
static zend_always_inline void add_property_long(zval *arg, const char *key, zend_long n) {
add_property_long_ex(arg, key, strlen(key), n);
}
static zend_always_inline void add_property_null(zval *arg, const char *key) {
add_property_null_ex(arg, key, strlen(key));
}
static zend_always_inline void add_property_bool(zval *arg, const char *key, bool b) {
add_property_bool_ex(arg, key, strlen(key), b);
}
static zend_always_inline void add_property_resource(zval *arg, const char *key, zend_resource *r) {
add_property_resource_ex(arg, key, strlen(key), r);
}
static zend_always_inline void add_property_double(zval *arg, const char *key, double d) {
add_property_double_ex(arg, key, strlen(key), d);
}
static zend_always_inline void add_property_str(zval *arg, const char *key, zend_string *str) {
add_property_str_ex(arg, key, strlen(key), str);
}
static zend_always_inline void add_property_string(zval *arg, const char *key, const char *str) {
add_property_string_ex(arg, key, strlen(key), str);
}
static zend_always_inline void add_property_stringl(zval *arg, const char *key, const char *str, size_t length) {
add_property_stringl_ex(arg, key, strlen(key), str, length);
}
static zend_always_inline void add_property_array(zval *arg, const char *key, zend_array *arr) {
add_property_array_ex(arg, key, strlen(key), arr);
}
static zend_always_inline void add_property_object(zval *arg, const char *key, zend_object *obj) {
add_property_object_ex(arg, key, strlen(key), obj);
}
static zend_always_inline void add_property_reference(zval *arg, const char *key, zend_reference *ref) {
add_property_reference_ex(arg, key, strlen(key), ref);
}
static zend_always_inline void add_property_zval(zval *arg, const char *key, zval *value) {
add_property_zval_ex(arg, key, strlen(key), value);
}
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);
#define call_user_function(function_table, object, function_name, retval_ptr, param_count, params) \
_call_user_function_impl(object, function_name, retval_ptr, param_count, params, NULL)
#define call_user_function_named(function_table, object, function_name, retval_ptr, param_count, params, named_params) \
_call_user_function_impl(object, function_name, retval_ptr, param_count, params, named_params)
ZEND_API extern const zend_fcall_info empty_fcall_info;
ZEND_API extern const zend_fcall_info_cache empty_fcall_info_cache;
/** Build zend_call_info/cache from a zval*
*
* Caller is responsible to provide a return value (fci->retval), otherwise the we will crash.
* In order to pass parameters the following members need to be set:
* fci->param_count = 0;
* fci->params = NULL;
* The callable_name argument may be NULL.
*/
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);
/** Clear arguments connected with zend_fcall_info *fci
* If free_mem is not zero then the params array gets free'd as well
*/
ZEND_API void zend_fcall_info_args_clear(zend_fcall_info *fci, bool free_mem);
/** Save current arguments from zend_fcall_info *fci
* params array will be set to NULL
*/
ZEND_API void zend_fcall_info_args_save(zend_fcall_info *fci, uint32_t *param_count, zval **params);
/** Free arguments connected with zend_fcall_info *fci and set back saved ones.
*/
ZEND_API void zend_fcall_info_args_restore(zend_fcall_info *fci, uint32_t param_count, zval *params);
/** Set or clear the arguments in the zend_call_info struct taking care of
* refcount. If args is NULL and arguments are set then those are cleared.
*/
ZEND_API zend_result zend_fcall_info_args(zend_fcall_info *fci, zval *args);
ZEND_API zend_result zend_fcall_info_args_ex(zend_fcall_info *fci, zend_function *func, zval *args);
/** Set arguments in the zend_fcall_info struct taking care of refcount.
* If argc is 0 the arguments which are set will be cleared, else pass
* a variable amount of zval** arguments.
*/
ZEND_API void zend_fcall_info_argp(zend_fcall_info *fci, uint32_t argc, zval *argv);
/** Set arguments in the zend_fcall_info struct taking care of refcount.
* If argc is 0 the arguments which are set will be cleared, else pass
* a variable amount of zval** arguments.
*/
ZEND_API void zend_fcall_info_argv(zend_fcall_info *fci, uint32_t argc, va_list *argv);
/** Set arguments in the zend_fcall_info struct taking care of refcount.
* If argc is 0 the arguments which are set will be cleared, else pass
* a variable amount of zval** arguments.
*/
ZEND_API void zend_fcall_info_argn(zend_fcall_info *fci, uint32_t argc, ...);
/** Call a function using information created by zend_fcall_info_init()/args().
* If args is given then those replace the argument info in fci is temporarily.
*/
ZEND_API zend_result zend_fcall_info_call(zend_fcall_info *fci, zend_fcall_info_cache *fcc, zval *retval, zval *args);
/* Zend FCC API to store and handle PHP userland functions */
static zend_always_inline bool zend_fcc_equals(const zend_fcall_info_cache* a, const zend_fcall_info_cache* b)
{
if (UNEXPECTED((a->function_handler->common.fn_flags & ZEND_ACC_CALL_VIA_TRAMPOLINE) &&
(b->function_handler->common.fn_flags & ZEND_ACC_CALL_VIA_TRAMPOLINE))) {
return a->object == b->object
&& a->calling_scope == b->calling_scope
&& a->closure == b->closure
&& zend_string_equals(a->function_handler->common.function_name, b->function_handler->common.function_name)
;
}
return a->function_handler == b->function_handler
&& a->object == b->object
&& a->calling_scope == b->calling_scope
&& a->closure == b->closure
;
}
static zend_always_inline void zend_fcc_addref(zend_fcall_info_cache *fcc)
{
ZEND_ASSERT(ZEND_FCC_INITIALIZED(*fcc) && "FCC Not initialized, possibly refetch trampoline freed by ZPP?");
/* If the cached trampoline is set, free it */
if (UNEXPECTED(fcc->function_handler == &EG(trampoline))) {
zend_function *copy = (zend_function*)emalloc(sizeof(zend_function));
memcpy(copy, fcc->function_handler, sizeof(zend_function));
fcc->function_handler->common.function_name = NULL;
fcc->function_handler = copy;
}
if (fcc->object) {
GC_ADDREF(fcc->object);
}
if (fcc->closure) {
GC_ADDREF(fcc->closure);
}
}
static zend_always_inline void zend_fcc_dup(/* restrict */ zend_fcall_info_cache *dest, const zend_fcall_info_cache *src)
{
memcpy(dest, src, sizeof(zend_fcall_info_cache));
zend_fcc_addref(dest);
}
static zend_always_inline void zend_fcc_dtor(zend_fcall_info_cache *fcc)
{
ZEND_ASSERT(fcc->function_handler);
if (fcc->object) {
OBJ_RELEASE(fcc->object);
}
/* Need to free potential trampoline (__call/__callStatic) copied function handler before releasing the closure */
zend_release_fcall_info_cache(fcc);
if (fcc->closure) {
OBJ_RELEASE(fcc->closure);
}
memcpy(fcc, &empty_fcall_info_cache, sizeof(zend_fcall_info_cache));
}
ZEND_API void zend_get_callable_zval_from_fcc(const zend_fcall_info_cache *fcc, zval *callable);
/* Moved out of zend_gc.h because zend_fcall_info_cache is an unknown type in that header */
static zend_always_inline void zend_get_gc_buffer_add_fcc(zend_get_gc_buffer *gc_buffer, zend_fcall_info_cache *fcc)
{
ZEND_ASSERT(ZEND_FCC_INITIALIZED(*fcc));
if (fcc->object) {
zend_get_gc_buffer_add_obj(gc_buffer, fcc->object);
}
if (fcc->closure) {
zend_get_gc_buffer_add_obj(gc_buffer, fcc->closure);
}
}
/* Can only return FAILURE if EG(active) is false during late engine shutdown.
* If the call or call setup throws, EG(exception) will be set and the retval
* will be UNDEF. Otherwise, the retval will be a non-UNDEF value. */
ZEND_API zend_result zend_call_function(zend_fcall_info *fci, zend_fcall_info_cache *fci_cache);
/* Call the FCI/FCC pair while setting the call return value to the passed zval*. */
static zend_always_inline zend_result zend_call_function_with_return_value(
zend_fcall_info *fci, zend_fcall_info_cache *fci_cache, zval *retval)
{
ZEND_ASSERT(retval && "Use zend_call_function() directly if not providing a retval");
fci->retval = retval;
return zend_call_function(fci, fci_cache);
}
/* Call the provided zend_function with the given params.
* If retval_ptr is NULL, the return value is discarded.
* If object is NULL, this must be a free function or static call.
* called_scope must be provided for instance and static method calls. */
ZEND_API void zend_call_known_function(
zend_function *fn, zend_object *object, zend_class_entry *called_scope, zval *retval_ptr,
uint32_t param_count, zval *params, HashTable *named_params);
static zend_always_inline void zend_call_known_fcc(
const zend_fcall_info_cache *fcc, zval *retval_ptr, uint32_t param_count, zval *params, HashTable *named_params)
{
zend_function *func = fcc->function_handler;
/* Need to copy trampolines as they get released after they are called */
if (UNEXPECTED(func->common.fn_flags & ZEND_ACC_CALL_VIA_TRAMPOLINE)) {
func = (zend_function*) emalloc(sizeof(zend_function));
memcpy(func, fcc->function_handler, sizeof(zend_function));
zend_string_addref(func->op_array.function_name);
}
zend_call_known_function(func, fcc->object, fcc->called_scope, retval_ptr, param_count, params, named_params);
}
/* Call the provided zend_function instance method on an object. */
static zend_always_inline void zend_call_known_instance_method(
zend_function *fn, zend_object *object, zval *retval_ptr,
uint32_t param_count, zval *params)
{
zend_call_known_function(fn, object, object->ce, retval_ptr, param_count, params, NULL);
}
static zend_always_inline void zend_call_known_instance_method_with_0_params(
zend_function *fn, zend_object *object, zval *retval_ptr)
{
zend_call_known_instance_method(fn, object, retval_ptr, 0, NULL);
}
static zend_always_inline void zend_call_known_instance_method_with_1_params(
zend_function *fn, zend_object *object, zval *retval_ptr, zval *param)
{
zend_call_known_instance_method(fn, object, retval_ptr, 1, param);
}
ZEND_API void zend_call_known_instance_method_with_2_params(
zend_function *fn, zend_object *object, zval *retval_ptr, zval *param1, zval *param2);
/* Call method if it exists. Return FAILURE if method does not exist or call failed.
* If FAILURE is returned, retval will be UNDEF. As such, destroying retval unconditionally
* is legal. */
ZEND_API zend_result zend_call_method_if_exists(
zend_object *object, zend_string *method_name, zval *retval,
uint32_t param_count, zval *params);
ZEND_API zend_result zend_set_hash_symbol(zval *symbol, const char *name, size_t name_length, bool is_ref, int num_symbol_tables, ...);
ZEND_API zend_result zend_delete_global_variable(zend_string *name);
ZEND_API zend_array *zend_rebuild_symbol_table(void);
ZEND_API void zend_attach_symbol_table(zend_execute_data *execute_data);
ZEND_API void zend_detach_symbol_table(zend_execute_data *execute_data);
ZEND_API zend_result zend_set_local_var(zend_string *name, zval *value, bool force);
ZEND_API zend_result zend_set_local_var_str(const char *name, size_t len, zval *value, bool force);
static zend_always_inline zend_result zend_forbid_dynamic_call(void)
{
zend_execute_data *ex = EG(current_execute_data);
ZEND_ASSERT(ex != NULL && ex->func != NULL);
if (ZEND_CALL_INFO(ex) & ZEND_CALL_DYNAMIC) {
zend_string *function_or_method_name = get_active_function_or_method_name();
zend_throw_error(NULL, "Cannot call %.*s() dynamically",
(int) ZSTR_LEN(function_or_method_name), ZSTR_VAL(function_or_method_name));
zend_string_release(function_or_method_name);
return FAILURE;
}
return SUCCESS;
}
ZEND_API ZEND_COLD const char *zend_get_object_type_case(const zend_class_entry *ce, bool upper_case);
static zend_always_inline const char *zend_get_object_type(const zend_class_entry *ce)
{
return zend_get_object_type_case(ce, false);
}
static zend_always_inline const char *zend_get_object_type_uc(const zend_class_entry *ce)
{
return zend_get_object_type_case(ce, true);
}
ZEND_API bool zend_is_iterable(const zval *iterable);
ZEND_API bool zend_is_countable(const zval *countable);
ZEND_API zend_result zend_get_default_from_internal_arg_info(
zval *default_value_zval, zend_internal_arg_info *arg_info);
END_EXTERN_C()
#if ZEND_DEBUG
#define CHECK_ZVAL_STRING(str) \
ZEND_ASSERT(ZSTR_VAL(str)[ZSTR_LEN(str)] == '\0' && "String is not null-terminated");
#else
#define CHECK_ZVAL_STRING(z)
#endif
static zend_always_inline bool zend_str_has_nul_byte(const zend_string *str)
{
return ZSTR_LEN(str) != strlen(ZSTR_VAL(str));
}
static zend_always_inline bool zend_char_has_nul_byte(const char *s, size_t known_length)
{
return known_length != strlen(s);
}
/* Compatibility with PHP 8.1 and below */
#define CHECK_ZVAL_NULL_PATH(p) zend_str_has_nul_byte(Z_STR_P(p))
#define CHECK_NULL_PATH(p, l) zend_char_has_nul_byte(p, l)
#define ZVAL_STRINGL(z, s, l) do { \
ZVAL_NEW_STR(z, zend_string_init(s, l, 0)); \
} while (0)
#define ZVAL_STRING(z, s) do { \
const char *_s = (s); \
ZVAL_STRINGL(z, _s, strlen(_s)); \
} while (0)
#define ZVAL_EMPTY_STRING(z) do { \
ZVAL_INTERNED_STR(z, ZSTR_EMPTY_ALLOC()); \
} while (0)
#define ZVAL_PSTRINGL(z, s, l) do { \
ZVAL_NEW_STR(z, zend_string_init(s, l, 1)); \
} while (0)
#define ZVAL_PSTRING(z, s) do { \
const char *_s = (s); \
ZVAL_PSTRINGL(z, _s, strlen(_s)); \
} while (0)
#define ZVAL_EMPTY_PSTRING(z) do { \
ZVAL_PSTRINGL(z, "", 0); \
} while (0)
#define ZVAL_CHAR(z, c) do { \
char _c = (c); \
ZVAL_INTERNED_STR(z, ZSTR_CHAR((zend_uchar) _c)); \
} while (0)
#define ZVAL_STRINGL_FAST(z, s, l) do { \
ZVAL_STR(z, zend_string_init_fast(s, l)); \
} while (0)
#define ZVAL_STRING_FAST(z, s) do { \
const char *_s = (s); \
ZVAL_STRINGL_FAST(z, _s, strlen(_s)); \
} while (0)
#define ZVAL_ZVAL(z, zv, copy, dtor) do { \
zval *__z = (z); \
zval *__zv = (zv); \
if (EXPECTED(!Z_ISREF_P(__zv))) { \
if (copy && !dtor) { \
ZVAL_COPY(__z, __zv); \