/* +----------------------------------------------------------------------+ | 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: Levi Morrison <levim@php.net> | | Sammy Kaye Powers <sammyk@php.net> | +----------------------------------------------------------------------+ */ #ifndef ZEND_OBSERVER_H #define ZEND_OBSERVER_H #include "zend.h" #include "zend_compile.h" #include "zend_fibers.h" BEGIN_EXTERN_C() extern ZEND_API int zend_observer_fcall_op_array_extension; extern ZEND_API bool zend_observer_errors_observed; extern ZEND_API bool zend_observer_function_declared_observed; extern ZEND_API bool zend_observer_class_linked_observed; #define ZEND_OBSERVER_ENABLED (zend_observer_fcall_op_array_extension != -1) #define ZEND_OBSERVER_FCALL_BEGIN(execute_data) do { \ if (ZEND_OBSERVER_ENABLED) { \ zend_observer_fcall_begin(execute_data); \ } \ } while (0) #define ZEND_OBSERVER_FCALL_END(execute_data, return_value) do { \ if (ZEND_OBSERVER_ENABLED) { \ zend_observer_fcall_end(execute_data, return_value); \ } \ } while (0) typedef void (*zend_observer_fcall_begin_handler)(zend_execute_data *execute_data); typedef void (*zend_observer_fcall_end_handler)(zend_execute_data *execute_data, zval *retval); typedef struct _zend_observer_fcall_handlers { zend_observer_fcall_begin_handler begin; zend_observer_fcall_end_handler end; } zend_observer_fcall_handlers; /* If the fn should not be observed then return {NULL, NULL} */ typedef zend_observer_fcall_handlers (*zend_observer_fcall_init)(zend_execute_data *execute_data); // Call during minit/startup ONLY ZEND_API void zend_observer_fcall_register(zend_observer_fcall_init); // Call during runtime, but only if you have used zend_observer_fcall_register. // You must not have more than one begin and one end handler active at the same time. Remove the old one first, if there is an existing one. ZEND_API void zend_observer_add_begin_handler(zend_function *function, zend_observer_fcall_begin_handler begin); ZEND_API bool zend_observer_remove_begin_handler(zend_function *function, zend_observer_fcall_begin_handler begin); ZEND_API void zend_observer_add_end_handler(zend_function *function, zend_observer_fcall_end_handler end); ZEND_API bool zend_observer_remove_end_handler(zend_function *function, zend_observer_fcall_end_handler end); ZEND_API void zend_observer_startup(void); // Called by engine before MINITs ZEND_API void zend_observer_post_startup(void); // Called by engine after MINITs ZEND_API void zend_observer_activate(void); ZEND_API void zend_observer_shutdown(void); ZEND_API void ZEND_FASTCALL zend_observer_fcall_begin( zend_execute_data *execute_data); ZEND_API void ZEND_FASTCALL zend_observer_generator_resume( zend_execute_data *execute_data); ZEND_API void ZEND_FASTCALL zend_observer_fcall_end( zend_execute_data *execute_data, zval *return_value); ZEND_API void zend_observer_fcall_end_all(void); typedef void (*zend_observer_function_declared_cb)(zend_op_array *op_array, zend_string *name); ZEND_API void zend_observer_function_declared_register(zend_observer_function_declared_cb cb); ZEND_API void ZEND_FASTCALL _zend_observer_function_declared_notify(zend_op_array *op_array, zend_string *name); static inline void zend_observer_function_declared_notify(zend_op_array *op_array, zend_string *name) { if (UNEXPECTED(zend_observer_function_declared_observed)) { _zend_observer_function_declared_notify(op_array, name); } } typedef void (*zend_observer_class_linked_cb)(zend_class_entry *ce, zend_string *name); ZEND_API void zend_observer_class_linked_register(zend_observer_class_linked_cb cb); ZEND_API void ZEND_FASTCALL _zend_observer_class_linked_notify(zend_class_entry *ce, zend_string *name); static inline void zend_observer_class_linked_notify(zend_class_entry *ce, zend_string *name) { if (UNEXPECTED(zend_observer_class_linked_observed)) { _zend_observer_class_linked_notify(ce, name); } } typedef void (*zend_observer_error_cb)(int type, zend_string *error_filename, uint32_t error_lineno, zend_string *message); ZEND_API void zend_observer_error_register(zend_observer_error_cb callback); ZEND_API void _zend_observer_error_notify(int type, zend_string *error_filename, uint32_t error_lineno, zend_string *message); static inline void zend_observer_error_notify(int type, zend_string *error_filename, uint32_t error_lineno, zend_string *message) { if (UNEXPECTED(zend_observer_errors_observed)) { _zend_observer_error_notify(type, error_filename, error_lineno, message); } } typedef void (*zend_observer_fiber_init_handler)(zend_fiber_context *initializing); typedef void (*zend_observer_fiber_switch_handler)(zend_fiber_context *from, zend_fiber_context *to); typedef void (*zend_observer_fiber_destroy_handler)(zend_fiber_context *destroying); ZEND_API void zend_observer_fiber_init_register(zend_observer_fiber_init_handler handler); ZEND_API void zend_observer_fiber_switch_register(zend_observer_fiber_switch_handler handler); ZEND_API void zend_observer_fiber_destroy_register(zend_observer_fiber_destroy_handler handler); ZEND_API void ZEND_FASTCALL zend_observer_fiber_init_notify(zend_fiber_context *initializing); ZEND_API void ZEND_FASTCALL zend_observer_fiber_switch_notify(zend_fiber_context *from, zend_fiber_context *to); ZEND_API void ZEND_FASTCALL zend_observer_fiber_destroy_notify(zend_fiber_context *destroying); END_EXTERN_C() #endif /* ZEND_OBSERVER_H */ SIMPAN PERUBAHAN