1 /* 2 +----------------------------------------------------------------------+ 3 | Zend Engine | 4 +----------------------------------------------------------------------+ 5 | Copyright (c) Zend Technologies Ltd. (http://www.zend.com) | 6 +----------------------------------------------------------------------+ 7 | This source file is subject to version 2.00 of the Zend license, | 8 | that is bundled with this package in the file LICENSE, and is | 9 | available through the world-wide-web at the following url: | 10 | http://www.zend.com/license/2_00.txt. | 11 | If you did not receive a copy of the Zend license and are unable to | 12 | obtain it through the world-wide-web, please send a note to | 13 | license@zend.com so we can mail you a copy immediately. | 14 +----------------------------------------------------------------------+ 15 | Authors: Levi Morrison <levim@php.net> | 16 | Sammy Kaye Powers <sammyk@php.net> | 17 +----------------------------------------------------------------------+ 18 */ 19 20 #ifndef ZEND_OBSERVER_H 21 #define ZEND_OBSERVER_H 22 23 #include "zend.h" 24 #include "zend_compile.h" 25 #include "zend_fibers.h" 26 27 BEGIN_EXTERN_C() 28 29 extern ZEND_API int zend_observer_fcall_op_array_extension; 30 31 #define ZEND_OBSERVER_ENABLED (zend_observer_fcall_op_array_extension != -1) 32 33 #define ZEND_OBSERVER_FCALL_BEGIN(execute_data) do { \ 34 if (ZEND_OBSERVER_ENABLED) { \ 35 zend_observer_fcall_begin(execute_data); \ 36 } \ 37 } while (0) 38 39 #define ZEND_OBSERVER_FCALL_END(execute_data, return_value) do { \ 40 if (ZEND_OBSERVER_ENABLED) { \ 41 zend_observer_fcall_end(execute_data, return_value); \ 42 } \ 43 } while (0) 44 45 typedef void (*zend_observer_fcall_begin_handler)(zend_execute_data *execute_data); 46 typedef void (*zend_observer_fcall_end_handler)(zend_execute_data *execute_data, zval *retval); 47 48 typedef struct _zend_observer_fcall_handlers { 49 zend_observer_fcall_begin_handler begin; 50 zend_observer_fcall_end_handler end; 51 } zend_observer_fcall_handlers; 52 53 /* If the fn should not be observed then return {NULL, NULL} */ 54 typedef zend_observer_fcall_handlers (*zend_observer_fcall_init)(zend_execute_data *execute_data); 55 56 // Call during minit/startup ONLY 57 ZEND_API void zend_observer_fcall_register(zend_observer_fcall_init); 58 59 ZEND_API void zend_observer_startup(void); // Called by engine before MINITs 60 ZEND_API void zend_observer_post_startup(void); // Called by engine after MINITs 61 ZEND_API void zend_observer_activate(void); 62 ZEND_API void zend_observer_deactivate(void); 63 ZEND_API void zend_observer_shutdown(void); 64 65 ZEND_API void ZEND_FASTCALL zend_observer_fcall_begin( 66 zend_execute_data *execute_data); 67 68 ZEND_API void ZEND_FASTCALL zend_observer_generator_resume( 69 zend_execute_data *execute_data); 70 71 ZEND_API void ZEND_FASTCALL zend_observer_fcall_end( 72 zend_execute_data *execute_data, 73 zval *return_value); 74 75 ZEND_API void zend_observer_fcall_end_all(void); 76 77 typedef void (*zend_observer_error_cb)(int type, zend_string *error_filename, uint32_t error_lineno, zend_string *message); 78 79 ZEND_API void zend_observer_error_register(zend_observer_error_cb callback); 80 void zend_observer_error_notify(int type, zend_string *error_filename, uint32_t error_lineno, zend_string *message); 81 82 typedef void (*zend_observer_fiber_init_handler)(zend_fiber_context *initializing); 83 typedef void (*zend_observer_fiber_switch_handler)(zend_fiber_context *from, zend_fiber_context *to); 84 typedef void (*zend_observer_fiber_destroy_handler)(zend_fiber_context *destroying); 85 86 ZEND_API void zend_observer_fiber_init_register(zend_observer_fiber_init_handler handler); 87 ZEND_API void zend_observer_fiber_switch_register(zend_observer_fiber_switch_handler handler); 88 ZEND_API void zend_observer_fiber_destroy_register(zend_observer_fiber_destroy_handler handler); 89 90 ZEND_API void ZEND_FASTCALL zend_observer_fiber_init_notify(zend_fiber_context *initializing); 91 ZEND_API void ZEND_FASTCALL zend_observer_fiber_switch_notify(zend_fiber_context *from, zend_fiber_context *to); 92 ZEND_API void ZEND_FASTCALL zend_observer_fiber_destroy_notify(zend_fiber_context *destroying); 93 94 END_EXTERN_C() 95 96 #endif /* ZEND_OBSERVER_H */ 97
