From 1b4d8c0fb616f33dc5386e180b4201fc996014cd Mon Sep 17 00:00:00 2001 From: Stig Bakken Date: Tue, 29 Aug 2000 09:18:48 +0000 Subject: @Added PHP API for Zend's ticks Added PHP API for registering tick functions. Ticks is a per-instruction callback in Zend that allows us to implement cooperative multitasking within PHP. Example: In extension code: php_add_tick_function(my_tick_func); void my_tick_func(int count) { php_printf("[tick %d]", count); } In PHP code: --- main/php_ticks.c | 20 +++++++++++--------- 1 file changed, 11 insertions(+), 9 deletions(-) (limited to 'main/php_ticks.c') diff --git a/main/php_ticks.c b/main/php_ticks.c index c93200c9ad..e56f0af915 100644 --- a/main/php_ticks.c +++ b/main/php_ticks.c @@ -23,7 +23,7 @@ int php_startup_ticks(PLS_D) { - zend_llist_init(&PG(tick_functions), sizeof(PG(tick_functions)), NULL, 1); + zend_llist_init(&PG(tick_functions), sizeof(void(*)(int)), NULL, 1); return SUCCESS; } @@ -34,31 +34,33 @@ void php_shutdown_ticks(PLS_D) static int php_compare_tick_functions(void *elem1, void *elem2) { - return ((void (*)(int))elem1 == (void (*)(int))elem2); + void(*func1)(int); + void(*func2)(int); + memcpy(&func1, elem1, sizeof(void(*)(int))); + memcpy(&func2, elem2, sizeof(void(*)(int))); + return (func1 == func2); } -PHPAPI int php_add_tick_function(void (*func)(int)) +PHPAPI void php_add_tick_function(void (*func)(int)) { PLS_FETCH(); - zend_llist_add_element(&PG(tick_functions), func); - - return SUCCESS; + zend_llist_add_element(&PG(tick_functions), (void *)&func); } -PHPAPI int php_remove_tick_function(void (*func)(int)) +PHPAPI void php_remove_tick_function(void (*func)(int)) { PLS_FETCH(); zend_llist_del_element(&PG(tick_functions), func, (int(*)(void*,void*))php_compare_tick_functions); - return SUCCESS; } static void php_tick_iterator(void *data, void *arg) { void (*func)(int); - func = (void(*)(int))data; + + memcpy(&func, data, sizeof(void(*)(int))); func(*((int *)arg)); } -- cgit v1.2.1