From de8598b63a9189af11ed65e0dd825909b0454fcd Mon Sep 17 00:00:00 2001
From: Tatsuhiro Tsujikawa <tatsuhiro.t@gmail.com>
Date: Mon, 15 Nov 2010 12:02:10 +0000
Subject: [PATCH] 2010-11-15  Tatsuhiro Tsujikawa 
 <t-tujikawa@users.sourceforge.net>

	Added SharedHandle::swap
	* src/SharedHandle.h
---
 ChangeLog          |  5 +++++
 src/SharedHandle.h | 12 ++++++++++++
 2 files changed, 17 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index 2521ddaf..ae1d974c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2010-11-15  Tatsuhiro Tsujikawa  <t-tujikawa@users.sourceforge.net>
+
+	Added SharedHandle::swap
+	* src/SharedHandle.h
+
 2010-11-14  Tatsuhiro Tsujikawa  <t-tujikawa@users.sourceforge.net>
 
 	Use --max-connection-per-server option value for Metalink.
diff --git a/src/SharedHandle.h b/src/SharedHandle.h
index b68de026..1ec72c34 100644
--- a/src/SharedHandle.h
+++ b/src/SharedHandle.h
@@ -37,6 +37,7 @@
 
 #include <cassert>
 #include <iosfwd>
+#include <algorithm>
 
 // To Use std::tr1::shared_ptr uncomment following few lines and
 // comment out SharedHandle stuff.
@@ -120,6 +121,11 @@ public:
   }
 
   inline size_t getRefCount() const { return refCount_->getStrongRefCount(); }
+
+  void swap(SharedCount& r)
+  {
+    std::swap(refCount_, r.refCount_);
+  }
 };
 
 class WeakCount {
@@ -273,6 +279,12 @@ public:
   void reset(T* t) {
     *this = SharedHandle(t);
   }
+
+  void swap(SharedHandle& other)
+  {
+    std::swap(obj_, other.obj_);
+    ucount_.swap(other.ucount_);
+  }
 };
 
 template<typename T, typename S>