php_ticks.c

/*
 +----------------------------------------------------------------------+
 | Copyright (c) The PHP Group |
 +----------------------------------------------------------------------+
 | This source file is subject to version 3.01 of the PHP license, |
 | that is bundled with this package in the file LICENSE, and is |
 | available through the world-wide-web at the following url: |
 | https://www.php.net/license/3_01.txt |
 | If you did not receive a copy of the PHP license and are unable to |
 | obtain it through the world-wide-web, please send a note to |
 | license@php.net so we can mail you a copy immediately. |
 +----------------------------------------------------------------------+
 | Author: Stig Bakken <ssb@php.net> |
 +----------------------------------------------------------------------+
*/

#include"php.h"
#include"php_ticks.h"

structst_tick_function
{
void (*func)(int, void*);
void*arg;
};

intphp_startup_ticks(void)
{
zend_llist_init(&PG(tick_functions), sizeof(structst_tick_function), NULL, 1);
returnSUCCESS;
}

voidphp_deactivate_ticks(void)
{
zend_llist_clean(&PG(tick_functions));
}

voidphp_shutdown_ticks(php_core_globals*core_globals)
{
zend_llist_destroy(&core_globals->tick_functions);
}

staticintphp_compare_tick_functions(void*elem1, void*elem2)
{
structst_tick_function*e1= (structst_tick_function*)elem1;
structst_tick_function*e2= (structst_tick_function*)elem2;
returne1->func==e2->func&&e1->arg==e2->arg;
}

PHPAPIvoidphp_add_tick_function(void (*func)(int, void*), void*arg)
{
structst_tick_functiontmp= {func, arg};
zend_llist_add_element(&PG(tick_functions), (void*)&tmp);
}

PHPAPIvoidphp_remove_tick_function(void (*func)(int, void*), void*arg)
{
structst_tick_functiontmp= {func, arg};
zend_llist_del_element(&PG(tick_functions), (void*)&tmp, (int(*)(void*, void*))php_compare_tick_functions);
}

staticvoidphp_tick_iterator(void*d, void*arg)
{
structst_tick_function*data= (structst_tick_function*)d;
data->func(*((int*)arg), data->arg);
}

voidphp_run_ticks(intcount)
{
zend_llist_apply_with_argument(&PG(tick_functions), (llist_apply_with_arg_func_t) php_tick_iterator, &count);
}