diff options
author | Stig Bakken <ssb@php.net> | 2000-08-29 09:18:48 +0000 |
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committer | Stig Bakken <ssb@php.net> | 2000-08-29 09:18:48 +0000 |
commit | 1b4d8c0fb616f33dc5386e180b4201fc996014cd (patch) | |
tree | 4dfb62cdf17402d63718fac5cf6c04df0738fa90 /main/php_ticks.c | |
parent | fad9bab629b93a81213d79da7b62994d0ba0f5b1 (diff) | |
download | php-git-1b4d8c0fb616f33dc5386e180b4201fc996014cd.tar.gz |
@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:
<?php
declare(ticks = 1) {
print "there should be two ticks here.\n";
}
?>
Diffstat (limited to 'main/php_ticks.c')
-rw-r--r-- | main/php_ticks.c | 20 |
1 files changed, 11 insertions, 9 deletions
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)); } |