xref: /PHP-5.4/main/php_ticks.c (revision c0d060f5)
1 /*
2    +----------------------------------------------------------------------+
3    | PHP Version 5                                                        |
4    +----------------------------------------------------------------------+
5    | Copyright (c) 1997-2014 The PHP Group                                |
6    +----------------------------------------------------------------------+
7    | This source file is subject to version 3.01 of the PHP 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.php.net/license/3_01.txt                                  |
11    | If you did not receive a copy of the PHP license and are unable to   |
12    | obtain it through the world-wide-web, please send a note to          |
13    | license@php.net so we can mail you a copy immediately.               |
14    +----------------------------------------------------------------------+
15    | Author: Stig Bakken <ssb@php.net>                                    |
16    +----------------------------------------------------------------------+
17 */
18 
19 /* $Id$ */
20 
21 #include "php.h"
22 #include "php_ticks.h"
23 
php_startup_ticks(TSRMLS_D)24 int php_startup_ticks(TSRMLS_D)
25 {
26 	zend_llist_init(&PG(tick_functions), sizeof(void(*)(int)), NULL, 1);
27 	return SUCCESS;
28 }
29 
php_deactivate_ticks(TSRMLS_D)30 void php_deactivate_ticks(TSRMLS_D)
31 {
32 	zend_llist_clean(&PG(tick_functions));
33 }
34 
php_shutdown_ticks(TSRMLS_D)35 void php_shutdown_ticks(TSRMLS_D)
36 {
37 	zend_llist_destroy(&PG(tick_functions));
38 }
39 
php_compare_tick_functions(void * elem1,void * elem2)40 static int php_compare_tick_functions(void *elem1, void *elem2)
41 {
42 	void(*func1)(int);
43 	void(*func2)(int);
44 	memcpy(&func1, elem1, sizeof(void(*)(int)));
45 	memcpy(&func2, elem2, sizeof(void(*)(int)));
46 	return (func1 == func2);
47 }
48 
php_add_tick_function(void (* func)(int))49 PHPAPI void php_add_tick_function(void (*func)(int))
50 {
51 	TSRMLS_FETCH();
52 
53 	zend_llist_add_element(&PG(tick_functions), (void *)&func);
54 }
55 
php_remove_tick_function(void (* func)(int))56 PHPAPI void php_remove_tick_function(void (*func)(int))
57 {
58 	TSRMLS_FETCH();
59 
60 	zend_llist_del_element(&PG(tick_functions), (void *)func,
61 						   (int(*)(void*, void*))php_compare_tick_functions);
62 }
63 
php_tick_iterator(void * data,void * arg TSRMLS_DC)64 static void php_tick_iterator(void *data, void *arg TSRMLS_DC)
65 {
66 	void (*func)(int);
67 
68 	memcpy(&func, data, sizeof(void(*)(int)));
69 	func(*((int *)arg));
70 }
71 
php_run_ticks(int count)72 void php_run_ticks(int count)
73 {
74 	TSRMLS_FETCH();
75 
76 	zend_llist_apply_with_argument(&PG(tick_functions), (llist_apply_with_arg_func_t) php_tick_iterator, &count TSRMLS_CC);
77 }
78 
79 /*
80  * Local variables:
81  * tab-width: 4
82  * c-basic-offset: 4
83  * End:
84  * vim600: sw=4 ts=4 fdm=marker
85  * vim<600: sw=4 ts=4
86  */
87