Added smart_string to avoid string duplicated

for now, if we want result a char * use smart_string, if zend_string
 use smart_str

1 files changed, 33 insertions, 0 deletions

diff --git a/ext/standard/php_smart_string_public.h b/ext/standard/php_smart_string_public.h
new file mode 100644
index 0000000000..215f182224
--- /dev/null
+++ b/ext/standard/php_smart_string_public.h
@@ -0,0 +1,33 @@
+/*
+   +----------------------------------------------------------------------+
+   | PHP Version 5                                                        |
+   +----------------------------------------------------------------------+
+   | Copyright (c) 1997-2014 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: Sascha Schumann <sascha@schumann.cx>                         |
+   |         Xinchen Hui <laruence@php.net>                               |
+   +----------------------------------------------------------------------+
+ */
+
+/* $Id$ */
+
+#ifndef PHP_SMART_STRING_PUBLIC_H
+#define PHP_SMART_STRING_PUBLIC_H
+
+#include <sys/types.h>
+
+typedef struct {
+	char *c;
+	size_t len;
+	size_t a;
+} smart_string;
+
+#endif