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 7                                                        |
   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 struct st_tick_function
  25 {
  26         void (*func)(int, void *);
  27         void *arg;
  28 };
  29 
  30 int php_startup_ticks(void)
  31 {
  32         zend_llist_init(&PG(tick_functions), sizeof(struct st_tick_function), NULL, 1);
  33         return SUCCESS;
  34 }
  35 
  36 void php_deactivate_ticks(void)
  37 {
  38         zend_llist_clean(&PG(tick_functions));
  39 }
  40 
  41 void php_shutdown_ticks(void)
  42 {
  43         zend_llist_destroy(&PG(tick_functions));
  44 }
  45 
  46 static int php_compare_tick_functions(void *elem1, void *elem2)
  47 {
  48   struct st_tick_function *e1 = (struct st_tick_function *)elem1;
  49   struct st_tick_function *e2 = (struct st_tick_function *)elem2;
  50   return e1->func == e2->func && e1->arg == e2->arg;
  51 }
  52 
  53 PHPAPI void php_add_tick_function(void (*func)(int, void*), void * arg)
  54 {
  55         struct st_tick_function tmp = {func, arg};
  56         zend_llist_add_element(&PG(tick_functions), (void *)&tmp);
  57 }
  58 
  59 PHPAPI void php_remove_tick_function(void (*func)(int, void *), void * arg)
  60 {
  61         struct st_tick_function tmp = {func, arg};
  62         zend_llist_del_element(&PG(tick_functions), (void *)&tmp, (int(*)(void*, void*))php_compare_tick_functions);
  63 }
  64 
  65 static void php_tick_iterator(void *d, void *arg)
  66 {
  67         struct st_tick_function *data = (struct st_tick_function *)d;
  68         data->func(*((int *)arg), data->arg);
  69 }
  70 
  71 void php_run_ticks(int count)
  72 {
  73         zend_llist_apply_with_argument(&PG(tick_functions), (llist_apply_with_arg_func_t) php_tick_iterator, &count);
  74 }
  75 
  76 /*
  77  * Local variables:
  78  * tab-width: 4
  79  * c-basic-offset: 4
  80  * End:
  81  * vim600: sw=4 ts=4 fdm=marker
  82  * vim<600: sw=4 ts=4
  83  */