- Moved mysqnd to it's own directory: It is sort of an extension itself.

  (Similar to what ext/libxml is..)

1 files changed, 109 insertions, 0 deletions

diff --git a/ext/mysqlnd/mysqlnd_palloc.h b/ext/mysqlnd/mysqlnd_palloc.h
new file mode 100644
index 0000000000..434df01730
--- /dev/null
+++ b/ext/mysqlnd/mysqlnd_palloc.h
@@ -0,0 +1,109 @@
+/*
+  +----------------------------------------------------------------------+
+  | PHP Version 6                                                        |
+  +----------------------------------------------------------------------+
+  | Copyright (c) 2006-2007 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: Georg Richter <georg@mysql.com>                             |
+  |          Andrey Hristov <andrey@mysql.com>                           |
+  |          Ulf Wendel <uwendel@mysql.com>                              |
+  +----------------------------------------------------------------------+
+*/
+
+/* $Id$ */
+#ifndef MYSQLND_PALLOC_H
+#define MYSQLND_PALLOC_H
+
+/* Session caching allocator */
+struct st_mysqlnd_zval_list {
+	zval 	**ptr_line;
+	zval	**last_added;
+};
+
+typedef struct st_mysqlnd_zval_cache	MYSQLND_ZVAL_CACHE;
+
+struct st_mysqlnd_zval_cache {
+	struct st_mysqlnd_zval_list	*free_list;
+	unsigned int		free_items;
+	unsigned int		max_items;
+	unsigned int		references;
+	unsigned long		get_hits;
+	unsigned long		get_misses;
+	unsigned long		put_hits;
+	unsigned long		put_full_misses;
+	unsigned long		put_refcount_misses;
+};
+
+
+enum mysqlnd_zval_ptr_type
+{
+	MYSQLND_POINTS_INT_BUFFER,
+	MYSQLND_POINTS_EXT_BUFFER,
+	MYSQLND_POINTS_FREE
+};
+
+/* Persistent caching allocator */
+typedef struct st_mysqlnd_zval {
+	/* Should be first */
+	zval		zv;
+	enum mysqlnd_zval_ptr_type	point_type;
+#ifdef ZTS
+	THREAD_T	thread_id;
+#endif
+} mysqlnd_zval;
+
+
+typedef struct st_mysqlnd_ndzval_list {
+	mysqlnd_zval 	**ptr_line;		/* we allocate this, all are pointers to the block */
+	mysqlnd_zval	**last_added;	/* this points to the ptr_line, and moves left-right. It's our stack */
+} mysqlnd_ndzval_list;
+
+
+struct st_mysqlnd_zval_pcache {
+	mysqlnd_zval		*block;
+	mysqlnd_zval		*last_in_block;
+	mysqlnd_ndzval_list	free_list;	/* Fetch from here */
+
+#ifdef ZTS
+	MUTEX_T 			LOCK_access;
+#endif
+	unsigned int		references;
+
+	/* These are just for statistics and not used for operational purposes */
+	unsigned int		free_items;
+	unsigned int		max_items;
+
+	unsigned long		get_hits;
+	unsigned long		get_misses;
+	unsigned long		put_hits;
+	unsigned long		put_misses;
+};
+
+struct st_mysqlnd_thread_zval_pcache {
+	struct st_mysqlnd_zval_pcache *parent;
+
+	unsigned int		references;
+#ifdef ZTS
+	THREAD_T			thread_id;
+#endif
+	mysqlnd_ndzval_list	gc_list;		/* GC these from time to time */
+};
+
+#endif /* MYSQLND_PALLOC_H */
+
+/*
+ * 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
+ */