From 677d07f365c15ed62cbceb0990122c652e5751ec Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Tue, 10 Aug 2010 13:16:17 +0200
Subject: Add comparison operators for shared_ptr

---
 odb/shared-ptr.hxx | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'odb')

diff --git a/odb/shared-ptr.hxx b/odb/shared-ptr.hxx
index ee56792..7290a00 100644
--- a/odb/shared-ptr.hxx
+++ b/odb/shared-ptr.hxx
@@ -140,6 +140,20 @@ namespace odb
 
     X* x_;
   };
+
+  template <typename X, typename Y>
+  inline bool
+  operator== (const shared_ptr<X>& x, const shared_ptr<Y>& y)
+  {
+    return x.get () == y.get ();
+  }
+
+  template <typename X, typename Y>
+  inline bool
+  operator!= (const shared_ptr<X>& x, const shared_ptr<Y>& y)
+  {
+    return x.get () != y.get ();
+  }
 }
 
 #endif // ODB_SHARED_PTR_HXX
-- 
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