Imported from /home/lorry/working-area/delta_php2/php-5.4.13.tar.bz2.HEADphp-5.4.13master

1 files changed, 209 insertions, 0 deletions

diff --git a/ext/mysqlnd/mysqlnd_plugin.c b/ext/mysqlnd/mysqlnd_plugin.c
new file mode 100644
index 0000000..f32fe4a
--- /dev/null
+++ b/ext/mysqlnd/mysqlnd_plugin.c
@@ -0,0 +1,209 @@
+/*
+  +----------------------------------------------------------------------+
+  | PHP Version 5                                                        |
+  +----------------------------------------------------------------------+
+  | Copyright (c) 2006-2013 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.               |
+  +----------------------------------------------------------------------+
+  | Authors: Andrey Hristov <andrey@mysql.com>                           |
+  |          Ulf Wendel <uwendel@mysql.com>                              |
+  |          Georg Richter <georg@mysql.com>                             |
+  +----------------------------------------------------------------------+
+*/
+
+/* $Id: mysqlnd.c 306407 2010-12-16 12:56:19Z andrey $ */
+#include "php.h"
+#include "mysqlnd.h"
+#include "mysqlnd_priv.h"
+#include "mysqlnd_statistics.h"
+#include "mysqlnd_debug.h"
+
+/*--------------------------------------------------------------------*/
+
+static enum_func_status mysqlnd_example_plugin_end(void * p TSRMLS_DC);
+
+static MYSQLND_STATS * mysqlnd_plugin_example_stats = NULL;
+
+enum mysqlnd_plugin_example_collected_stats
+{
+	EXAMPLE_STAT1,
+	EXAMPLE_STAT2,
+	EXAMPLE_STAT_LAST
+};
+
+static const MYSQLND_STRING mysqlnd_plugin_example_stats_values_names[EXAMPLE_STAT_LAST] =
+{
+	{ MYSQLND_STR_W_LEN("stat1") },
+	{ MYSQLND_STR_W_LEN("stat2") }
+};
+
+static struct st_mysqlnd_typeii_plugin_example mysqlnd_example_plugin =
+{
+	{
+		MYSQLND_PLUGIN_API_VERSION,
+		"example",
+		10001L,
+		"1.00.01",
+		"PHP License",
+		"Andrey Hristov <andrey@php.net>",
+		{
+			NULL, /* will be filled later */
+			mysqlnd_plugin_example_stats_values_names,
+		},
+		{
+			mysqlnd_example_plugin_end
+		}
+	},
+	NULL,	/* methods */
+};
+
+
+/* {{{ mysqlnd_example_plugin_end */
+static 
+enum_func_status mysqlnd_example_plugin_end(void * p TSRMLS_DC)
+{
+	struct st_mysqlnd_typeii_plugin_example * plugin = (struct st_mysqlnd_typeii_plugin_example *) p;
+	DBG_ENTER("mysqlnd_example_plugin_end");
+	mysqlnd_stats_end(plugin->plugin_header.plugin_stats.values);
+	plugin->plugin_header.plugin_stats.values = NULL;
+	DBG_RETURN(PASS);
+}
+/* }}} */
+
+
+/* {{{ mysqlnd_example_plugin_register */
+void
+mysqlnd_example_plugin_register(TSRMLS_D)
+{
+	mysqlnd_stats_init(&mysqlnd_plugin_example_stats, EXAMPLE_STAT_LAST);
+	mysqlnd_example_plugin.plugin_header.plugin_stats.values = mysqlnd_plugin_example_stats;
+	mysqlnd_plugin_register_ex((struct st_mysqlnd_plugin_header *) &mysqlnd_example_plugin TSRMLS_CC);
+}
+/* }}} */
+
+/*--------------------------------------------------------------------*/
+
+static HashTable mysqlnd_registered_plugins;
+		
+static unsigned int mysqlnd_plugins_counter = 0;
+
+
+/* {{{ mysqlnd_plugin_subsystem_init */
+void
+mysqlnd_plugin_subsystem_init(TSRMLS_D)
+{
+	zend_hash_init(&mysqlnd_registered_plugins, 4 /* initial hash size */, NULL /* hash_func */, NULL /* dtor */, TRUE /* pers */);
+}
+/* }}} */
+
+
+/* {{{ mysqlnd_plugin_end_apply_func */
+int
+mysqlnd_plugin_end_apply_func(void *pDest TSRMLS_DC)
+{
+	struct st_mysqlnd_plugin_header * plugin_header = *(struct st_mysqlnd_plugin_header **) pDest;
+	if (plugin_header->m.plugin_shutdown) {
+		plugin_header->m.plugin_shutdown(plugin_header TSRMLS_CC);
+	}
+	return ZEND_HASH_APPLY_REMOVE;
+}
+/* }}} */
+
+
+/* {{{ mysqlnd_plugin_subsystem_end */
+void
+mysqlnd_plugin_subsystem_end(TSRMLS_D)
+{
+	zend_hash_apply(&mysqlnd_registered_plugins, mysqlnd_plugin_end_apply_func TSRMLS_CC);
+	zend_hash_destroy(&mysqlnd_registered_plugins);
+}
+/* }}} */
+
+
+/* {{{ mysqlnd_plugin_register */
+PHPAPI unsigned int mysqlnd_plugin_register()
+{
+	TSRMLS_FETCH();
+	return mysqlnd_plugin_register_ex(NULL TSRMLS_CC);
+}
+/* }}} */
+
+
+/* {{{ mysqlnd_plugin_register_ex */
+PHPAPI unsigned int mysqlnd_plugin_register_ex(struct st_mysqlnd_plugin_header * plugin TSRMLS_DC)
+{
+	if (plugin) {
+		if (plugin->plugin_api_version == MYSQLND_PLUGIN_API_VERSION) {
+			zend_hash_update(&mysqlnd_registered_plugins, plugin->plugin_name, strlen(plugin->plugin_name) + 1, &plugin, sizeof(void *), NULL);
+		} else {
+			php_error_docref(NULL TSRMLS_CC, E_WARNING, "Plugin API version mismatch while loading plugin %s. Expected %d, got %d",
+							plugin->plugin_name, MYSQLND_PLUGIN_API_VERSION, plugin->plugin_api_version);
+			return 0xCAFE;
+		}
+	}
+	return mysqlnd_plugins_counter++;
+}
+/* }}} */
+
+
+/* {{{ mysqlnd_plugin_find */
+PHPAPI void * _mysqlnd_plugin_find(const char * const name TSRMLS_DC)
+{
+	void * plugin;
+	if (SUCCESS == zend_hash_find(&mysqlnd_registered_plugins, name, strlen(name) + 1, (void **) &plugin)) {
+		return (void *)*(char **) plugin;
+	}
+	return NULL;
+
+}
+/* }}} */
+
+
+/* {{{ _mysqlnd_plugin_apply_with_argument */
+PHPAPI void _mysqlnd_plugin_apply_with_argument(apply_func_arg_t apply_func, void * argument TSRMLS_DC)
+{
+	/* Note: We want to be thread-safe (read-only), so we can use neither
+	 * zend_hash_apply_with_argument nor zend_hash_internal_pointer_reset and
+	 * friends
+	 */
+	Bucket *p;
+
+	p = mysqlnd_registered_plugins.pListHead;
+	while (p != NULL) {
+		int result = apply_func(p->pData, argument TSRMLS_CC);
+
+		if (result & ZEND_HASH_APPLY_REMOVE) {
+			php_error_docref(NULL TSRMLS_CC, E_WARNING, "mysqlnd_plugin_apply_with_argument must not remove table entries");
+		}
+		p = p->pListNext;
+		if (result & ZEND_HASH_APPLY_STOP) {
+			break;
+		}
+	}
+}
+/* }}} */
+
+
+/* {{{ mysqlnd_plugin_count */
+PHPAPI unsigned int mysqlnd_plugin_count()
+{
+	return mysqlnd_plugins_counter;
+}
+/* }}} */
+
+
+/*
+ * Local variables:
+ * tab-width: 4
+ * c-basic-offset: 4
+ * End:
+ * vim600: noet sw=4 ts=4 fdm=marker
+ * vim<600: noet sw=4 ts=4
+ */