1 files changed, 86 insertions, 0 deletions
diff --git a/main/php_ticks.c b/main/php_ticks.c
new file mode 100644
index 0000000..17ffb9c
--- /dev/null
+++ b/main/php_ticks.c
@@ -0,0 +1,86 @@
+/*
+   +----------------------------------------------------------------------+
+   | PHP Version 5                                                        |
+   +----------------------------------------------------------------------+
+   | Copyright (c) 1997-2013 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:           |
+   | http://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>                                    |
+   +----------------------------------------------------------------------+
+*/
+
+/* $Id$ */
+
+#include "php.h"
+#include "php_ticks.h"
+
+int php_startup_ticks(TSRMLS_D)
+{
+	zend_llist_init(&PG(tick_functions), sizeof(void(*)(int)), NULL, 1);
+	return SUCCESS;
+}
+
+void php_deactivate_ticks(TSRMLS_D)
+{
+	zend_llist_clean(&PG(tick_functions));
+}
+
+void php_shutdown_ticks(TSRMLS_D)
+{
+	zend_llist_destroy(&PG(tick_functions));
+}
+
+static int php_compare_tick_functions(void *elem1, void *elem2)
+{
+	void(*func1)(int);
+	void(*func2)(int);
+	memcpy(&func1, elem1, sizeof(void(*)(int)));
+	memcpy(&func2, elem2, sizeof(void(*)(int)));
+	return (func1 == func2);
+}
+
+PHPAPI void php_add_tick_function(void (*func)(int))
+{
+	TSRMLS_FETCH();
+
+	zend_llist_add_element(&PG(tick_functions), (void *)&func);
+}
+
+PHPAPI void php_remove_tick_function(void (*func)(int))
+{
+	TSRMLS_FETCH();
+
+	zend_llist_del_element(&PG(tick_functions), (void *)func,
+						   (int(*)(void*, void*))php_compare_tick_functions);
+}
+
+static void php_tick_iterator(void *data, void *arg TSRMLS_DC)
+{
+	void (*func)(int);
+
+	memcpy(&func, data, sizeof(void(*)(int)));
+	func(*((int *)arg));
+}
+
+void php_run_ticks(int count)
+{
+	TSRMLS_FETCH();
+
+	zend_llist_apply_with_argument(&PG(tick_functions), (llist_apply_with_arg_func_t) php_tick_iterator, &count TSRMLS_CC);
+}
+
+/*
+ * Local variables:
+ * tab-width: 4
+ * c-basic-offset: 4
+ * End:
+ * vim600: sw=4 ts=4 fdm=marker
+ * vim<600: sw=4 ts=4
+ */