root/main/php_ticks.c

DEFINITIONS

1. php_startup_ticks
2. php_deactivate_ticks
3. php_shutdown_ticks
4. php_compare_tick_functions
5. php_add_tick_function
6. php_remove_tick_function
7. php_tick_iterator
8. php_run_ticks

   1 /*
   2    +----------------------------------------------------------------------+
   3    | PHP Version 5                                                        |
   4    +----------------------------------------------------------------------+
   5    | Copyright (c) 1997-2016 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 
  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 
  30 void php_deactivate_ticks(TSRMLS_D)
  31 {
  32         zend_llist_clean(&PG(tick_functions));
  33 }
  34 
  35 void php_shutdown_ticks(TSRMLS_D)
  36 {
  37         zend_llist_destroy(&PG(tick_functions));
  38 }
  39 
  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 
  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 
  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 
  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 
  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  */