131 lines
6.2 KiB
C
131 lines
6.2 KiB
C
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/*
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+----------------------------------------------------------------------+
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| Zend Engine |
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+----------------------------------------------------------------------+
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| Copyright (c) Zend Technologies Ltd. (http://www.zend.com) |
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+----------------------------------------------------------------------+
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| This source file is subject to version 2.00 of the Zend license, |
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| that is bundled with this package in the file LICENSE, and is |
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| available through the world-wide-web at the following url: |
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| http://www.zend.com/license/2_00.txt. |
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| If you did not receive a copy of the Zend license and are unable to |
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| obtain it through the world-wide-web, please send a note to |
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| license@zend.com so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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| Authors: Levi Morrison <levim@php.net> |
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| Sammy Kaye Powers <sammyk@php.net> |
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+----------------------------------------------------------------------+
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*/
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#ifndef ZEND_OBSERVER_H
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#define ZEND_OBSERVER_H
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#include "zend.h"
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#include "zend_compile.h"
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#include "zend_fibers.h"
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BEGIN_EXTERN_C()
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extern ZEND_API int zend_observer_fcall_op_array_extension;
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extern ZEND_API bool zend_observer_errors_observed;
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extern ZEND_API bool zend_observer_function_declared_observed;
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extern ZEND_API bool zend_observer_class_linked_observed;
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#define ZEND_OBSERVER_ENABLED (zend_observer_fcall_op_array_extension != -1)
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#define ZEND_OBSERVER_FCALL_BEGIN(execute_data) do { \
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if (ZEND_OBSERVER_ENABLED) { \
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zend_observer_fcall_begin(execute_data); \
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} \
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} while (0)
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#define ZEND_OBSERVER_FCALL_END(execute_data, return_value) do { \
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if (ZEND_OBSERVER_ENABLED) { \
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zend_observer_fcall_end(execute_data, return_value); \
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} \
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} while (0)
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typedef void (*zend_observer_fcall_begin_handler)(zend_execute_data *execute_data);
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typedef void (*zend_observer_fcall_end_handler)(zend_execute_data *execute_data, zval *retval);
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typedef struct _zend_observer_fcall_handlers {
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zend_observer_fcall_begin_handler begin;
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zend_observer_fcall_end_handler end;
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} zend_observer_fcall_handlers;
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/* If the fn should not be observed then return {NULL, NULL} */
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typedef zend_observer_fcall_handlers (*zend_observer_fcall_init)(zend_execute_data *execute_data);
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// Call during minit/startup ONLY
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ZEND_API void zend_observer_fcall_register(zend_observer_fcall_init);
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// Call during runtime, but only if you have used zend_observer_fcall_register.
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// 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.
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ZEND_API void zend_observer_add_begin_handler(zend_function *function, zend_observer_fcall_begin_handler begin);
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ZEND_API bool zend_observer_remove_begin_handler(zend_function *function, zend_observer_fcall_begin_handler begin);
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ZEND_API void zend_observer_add_end_handler(zend_function *function, zend_observer_fcall_end_handler end);
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ZEND_API bool zend_observer_remove_end_handler(zend_function *function, zend_observer_fcall_end_handler end);
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ZEND_API void zend_observer_startup(void); // Called by engine before MINITs
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ZEND_API void zend_observer_post_startup(void); // Called by engine after MINITs
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ZEND_API void zend_observer_activate(void);
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ZEND_API void zend_observer_shutdown(void);
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ZEND_API void ZEND_FASTCALL zend_observer_fcall_begin(
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zend_execute_data *execute_data);
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ZEND_API void ZEND_FASTCALL zend_observer_generator_resume(
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zend_execute_data *execute_data);
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ZEND_API void ZEND_FASTCALL zend_observer_fcall_end(
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zend_execute_data *execute_data,
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zval *return_value);
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ZEND_API void zend_observer_fcall_end_all(void);
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typedef void (*zend_observer_function_declared_cb)(zend_op_array *op_array, zend_string *name);
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ZEND_API void zend_observer_function_declared_register(zend_observer_function_declared_cb cb);
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ZEND_API void ZEND_FASTCALL _zend_observer_function_declared_notify(zend_op_array *op_array, zend_string *name);
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static inline void zend_observer_function_declared_notify(zend_op_array *op_array, zend_string *name) {
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if (UNEXPECTED(zend_observer_function_declared_observed)) {
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_zend_observer_function_declared_notify(op_array, name);
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}
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}
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typedef void (*zend_observer_class_linked_cb)(zend_class_entry *ce, zend_string *name);
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ZEND_API void zend_observer_class_linked_register(zend_observer_class_linked_cb cb);
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ZEND_API void ZEND_FASTCALL _zend_observer_class_linked_notify(zend_class_entry *ce, zend_string *name);
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static inline void zend_observer_class_linked_notify(zend_class_entry *ce, zend_string *name) {
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if (UNEXPECTED(zend_observer_class_linked_observed)) {
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_zend_observer_class_linked_notify(ce, name);
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}
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}
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typedef void (*zend_observer_error_cb)(int type, zend_string *error_filename, uint32_t error_lineno, zend_string *message);
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ZEND_API void zend_observer_error_register(zend_observer_error_cb callback);
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ZEND_API void _zend_observer_error_notify(int type, zend_string *error_filename, uint32_t error_lineno, zend_string *message);
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static inline void zend_observer_error_notify(int type, zend_string *error_filename, uint32_t error_lineno, zend_string *message) {
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if (UNEXPECTED(zend_observer_errors_observed)) {
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_zend_observer_error_notify(type, error_filename, error_lineno, message);
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}
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}
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typedef void (*zend_observer_fiber_init_handler)(zend_fiber_context *initializing);
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typedef void (*zend_observer_fiber_switch_handler)(zend_fiber_context *from, zend_fiber_context *to);
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typedef void (*zend_observer_fiber_destroy_handler)(zend_fiber_context *destroying);
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ZEND_API void zend_observer_fiber_init_register(zend_observer_fiber_init_handler handler);
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ZEND_API void zend_observer_fiber_switch_register(zend_observer_fiber_switch_handler handler);
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ZEND_API void zend_observer_fiber_destroy_register(zend_observer_fiber_destroy_handler handler);
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ZEND_API void ZEND_FASTCALL zend_observer_fiber_init_notify(zend_fiber_context *initializing);
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ZEND_API void ZEND_FASTCALL zend_observer_fiber_switch_notify(zend_fiber_context *from, zend_fiber_context *to);
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ZEND_API void ZEND_FASTCALL zend_observer_fiber_destroy_notify(zend_fiber_context *destroying);
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END_EXTERN_C()
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#endif /* ZEND_OBSERVER_H */
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