Index: src/libchcore/TDataBuffer.h
===================================================================
diff -u -N -r409a0af1e9fdea72ca016118d76a5a95e53496e8 -r6f082e25ab71169e9e631f139a2eddc4ef45d2e9
--- src/libchcore/TDataBuffer.h	(.../TDataBuffer.h)	(revision 409a0af1e9fdea72ca016118d76a5a95e53496e8)
+++ src/libchcore/TDataBuffer.h	(.../TDataBuffer.h)	(revision 6f082e25ab71169e9e631f139a2eddc4ef45d2e9)
@@ -127,8 +127,11 @@
 	size_t GetPageSize() const { return m_stPageSize; }
 	size_t GetSimpleBufferSize() const { return m_stBufferSize; }
 
+	size_t GetRealAllocatedMemorySize() const;
+
 	// buffer retrieval
 	bool HasFreeBuffer() const;		// checks if a buffer is available without allocating any new memory
+	size_t GetCountOfFreeBuffers() const;	// how many free buffers are there that can be used without allocating additional memory
 
 	bool GetFreeBuffer(TSimpleDataBuffer& rSimpleBuffer);
 	void ReleaseBuffer(TSimpleDataBuffer& rSimpleBuffer);