name : zend_extensions.h /* +----------------------------------------------------------------------+ | 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 | | license@zend.com so we can mail you a copy immediately. | +----------------------------------------------------------------------+ | Authors: Andi Gutmans <andi@php.net> | | Zeev Suraski <zeev@php.net> | +----------------------------------------------------------------------+ */ #ifndef ZEND_EXTENSIONS_H #define ZEND_EXTENSIONS_H #include "zend_compile.h" #include "zend_build.h" /* The constants below are derived from ext/opcache/ZendAccelerator.h You can use the following macro to check the extension API version for compatibilities: #define ZEND_EXTENSION_API_NO_5_0_X 220040412 #define ZEND_EXTENSION_API_NO_5_1_X 220051025 #define ZEND_EXTENSION_API_NO_5_2_X 220060519 #define ZEND_EXTENSION_API_NO_5_3_X 220090626 #define ZEND_EXTENSION_API_NO_5_4_X 220100525 #define ZEND_EXTENSION_API_NO_5_5_X 220121212 #define ZEND_EXTENSION_API_NO_5_6_X 220131226 #define ZEND_EXTENSION_API_NO_7_0_X 320151012 #if ZEND_EXTENSION_API_NO < ZEND_EXTENSION_API_NO_5_5_X // do something for php versions lower than 5.5.x #endif */ /* The first number is the engine version and the rest is the date (YYYYMMDD). * This way engine 2/3 API no. is always greater than engine 1 API no.. */ #define ZEND_EXTENSION_API_NO 420210902 typedef struct _zend_extension_version_info { int zend_extension_api_no; const char *build_id; } zend_extension_version_info; #define ZEND_EXTENSION_BUILD_ID "API" ZEND_TOSTR(ZEND_EXTENSION_API_NO) ZEND_BUILD_TS ZEND_BUILD_DEBUG ZEND_BUILD_SYSTEM ZEND_BUILD_EXTRA typedef struct _zend_extension zend_extension; /* Typedef's for zend_extension function pointers */ typedef int (*startup_func_t)(zend_extension *extension); typedef void (*shutdown_func_t)(zend_extension *extension); typedef void (*activate_func_t)(void); typedef void (*deactivate_func_t)(void); typedef void (*message_handler_func_t)(int message, void *arg); typedef void (*op_array_handler_func_t)(zend_op_array *op_array); typedef void (*statement_handler_func_t)(zend_execute_data *frame); typedef void (*fcall_begin_handler_func_t)(zend_execute_data *frame); typedef void (*fcall_end_handler_func_t)(zend_execute_data *frame); typedef void (*op_array_ctor_func_t)(zend_op_array *op_array); typedef void (*op_array_dtor_func_t)(zend_op_array *op_array); typedef size_t (*op_array_persist_calc_func_t)(zend_op_array *op_array); typedef size_t (*op_array_persist_func_t)(zend_op_array *op_array, void *mem); struct _zend_extension { const char *name; const char *version; const char *author; const char *URL; const char *copyright; startup_func_t startup; shutdown_func_t shutdown; activate_func_t activate; deactivate_func_t deactivate; message_handler_func_t message_handler; op_array_handler_func_t op_array_handler; statement_handler_func_t statement_handler; fcall_begin_handler_func_t fcall_begin_handler; fcall_end_handler_func_t fcall_end_handler; op_array_ctor_func_t op_array_ctor; op_array_dtor_func_t op_array_dtor; int (*api_no_check)(int api_no); int (*build_id_check)(const char* build_id); op_array_persist_calc_func_t op_array_persist_calc; op_array_persist_func_t op_array_persist; void *reserved5; void *reserved6; void *reserved7; void *reserved8; DL_HANDLE handle; int resource_number; }; BEGIN_EXTERN_C() extern ZEND_API int zend_op_array_extension_handles; ZEND_API int zend_get_resource_handle(const char *module_name); ZEND_API int zend_get_op_array_extension_handle(const char *module_name); ZEND_API int zend_get_op_array_extension_handles(const char *module_name, int handles); ZEND_API void zend_extension_dispatch_message(int message, void *arg); END_EXTERN_C() #define ZEND_EXTMSG_NEW_EXTENSION 1 #define ZEND_EXTENSION() \ ZEND_EXT_API zend_extension_version_info extension_version_info = { ZEND_EXTENSION_API_NO, ZEND_EXTENSION_BUILD_ID } #define STANDARD_ZEND_EXTENSION_PROPERTIES NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, -1 #define COMPAT_ZEND_EXTENSION_PROPERTIES NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, -1 #define BUILD_COMPAT_ZEND_EXTENSION_PROPERTIES NULL, NULL, NULL, NULL, NULL, NULL, NULL, -1 ZEND_API extern zend_llist zend_extensions; ZEND_API extern uint32_t zend_extension_flags; #define ZEND_EXTENSIONS_HAVE_OP_ARRAY_CTOR (1<<0) #define ZEND_EXTENSIONS_HAVE_OP_ARRAY_DTOR (1<<1) #define ZEND_EXTENSIONS_HAVE_OP_ARRAY_HANDLER (1<<2) #define ZEND_EXTENSIONS_HAVE_OP_ARRAY_PERSIST_CALC (1<<3) #define ZEND_EXTENSIONS_HAVE_OP_ARRAY_PERSIST (1<<4) void zend_extension_dtor(zend_extension *extension); ZEND_API void zend_append_version_info(const zend_extension *extension); void zend_startup_extensions_mechanism(void); void zend_startup_extensions(void); void zend_shutdown_extensions(void); BEGIN_EXTERN_C() ZEND_API zend_result zend_load_extension(const char *path); ZEND_API zend_result zend_load_extension_handle(DL_HANDLE handle, const char *path); ZEND_API void zend_register_extension(zend_extension *new_extension, DL_HANDLE handle); ZEND_API zend_extension *zend_get_extension(const char *extension_name); ZEND_API size_t zend_extensions_op_array_persist_calc(zend_op_array *op_array); ZEND_API size_t zend_extensions_op_array_persist(zend_op_array *op_array, void *mem); END_EXTERN_C() #endif /* ZEND_EXTENSIONS_H */