cpp: zone: adds msgpack_zone_swap and msgpack::zone::swap

1 files changed, 10 insertions, 1 deletions

diff --git a/cpp/src/msgpack/zone.h b/cpp/src/msgpack/zone.h
index d8c60b6..0f5817f 100644
--- a/cpp/src/msgpack/zone.h
+++ b/cpp/src/msgpack/zone.h
@@ -1,7 +1,7 @@
 /*
  * MessagePack for C memory pool implementation
  *
- * Copyright (C) 2008-2009 FURUHASHI Sadayuki
+ * Copyright (C) 2008-2010 FURUHASHI Sadayuki
  *
  *    Licensed under the Apache License, Version 2.0 (the "License");
  *    you may not use this file except in compliance with the License.
@@ -73,6 +73,8 @@ static inline void* msgpack_zone_malloc_no_align(msgpack_zone* zone, size_t size
 static inline bool msgpack_zone_push_finalizer(msgpack_zone* zone,
 		void (*func)(void* data), void* data);
 
+static inline void msgpack_zone_swap(msgpack_zone* a, msgpack_zone* b);
+
 bool msgpack_zone_is_empty(msgpack_zone* zone);
 
 void msgpack_zone_clear(msgpack_zone* zone);
@@ -129,6 +131,13 @@ bool msgpack_zone_push_finalizer(msgpack_zone* zone,
 	return true;
 }
 
+void msgpack_zone_swap(msgpack_zone* a, msgpack_zone* b)
+{
+	msgpack_zone tmp = *a;
+	*a = *b;
+	*b = tmp;
+}
+
 
 #ifdef __cplusplus
 }