X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=simgear%2Fstructure%2FSingleton.hxx;h=0db235fec976aa7646ecf105b58d878fe43ce5c4;hb=02ac1a43c12c821c92a2e416d0ec343dbe5784e7;hp=0c3a59461b516d6d65abf8bde24c161838ec02c8;hpb=c5e8c6603c99a264862cc799029b9a7c2f44e75b;p=simgear.git

diff --git a/simgear/structure/Singleton.hxx b/simgear/structure/Singleton.hxx
index 0c3a5946..0db235fe 100644
--- a/simgear/structure/Singleton.hxx
+++ b/simgear/structure/Singleton.hxx
@@ -1,10 +1,7 @@
 #ifndef SIMGEAR_SINGLETON_HXX
 #define SIMGEAR_SINGLETON_HXX 1
 
-#include <boost/pool/detail/singleton.hpp>
-
-#include <osg/Referenced>
-#include <osg/ref_ptr>
+#include "singleton.hpp"
 
 namespace simgear
 {
@@ -27,32 +24,5 @@ public:
     }
 };
 
-template <typename RefClass>
-class SingletonRefPtr
-{
-public:
-    SingletonRefPtr()
-    {
-        ptr = new RefClass;
-    }
-    static RefClass* instance()
-    {
-        SingletonRefPtr& singleton
-            = boost::details::pool::singleton_default<SingletonRefPtr>::instance();
-        return singleton.ptr.get();
-    }
-private:
-    osg::ref_ptr<RefClass> ptr;
-};
-
-template <typename RefClass>
-class ReferencedSingleton : public virtual osg::Referenced
-{
-public:
-    static RefClass* instance()
-    {
-        return SingletonRefPtr<RefClass>::instance();
-    }
-};
 }
 #endif