Index: src/libchcore/TWriteBufferQueueWrapper.h
===================================================================
diff -u -N -rbef894e38e5c1486824787cf8c47a87a0828b228 -rb6a48931b8155a01d871d050f52d915abb2df8ca
--- src/libchcore/TWriteBufferQueueWrapper.h	(.../TWriteBufferQueueWrapper.h)	(revision bef894e38e5c1486824787cf8c47a87a0828b228)
+++ src/libchcore/TWriteBufferQueueWrapper.h	(.../TWriteBufferQueueWrapper.h)	(revision b6a48931b8155a01d871d050f52d915abb2df8ca)
@@ -35,6 +35,7 @@
 	public:
 		TWriteBufferQueueWrapper(const TOrderedBufferQueuePtr& spQueue);
 
+		void Push(TOverlappedDataBuffer* pBuffer, bool /*bKeepPosition*/) { Push(pBuffer); }
 		void Push(TOverlappedDataBuffer* pBuffer);
 		TOverlappedDataBuffer* Pop();
 
@@ -49,15 +50,14 @@
 	private:
 		bool IsBufferReady() const;
 		void UpdateHasBuffers();
+		TOverlappedDataBuffer* InternalPop();
 
 	private:
 		TOrderedBufferQueuePtr m_spDataQueue;	// external queue of buffers to use
 		TOrderedBufferQueue m_tClaimedQueue;	// internal queue of claimed buffers
 
 		TEvent m_eventHasBuffers;
 	};
-
-	using TWriteBufferQueueWrapperPtr = std::shared_ptr<TWriteBufferQueueWrapper>;
 }
 
 #endif