Initial commit

Torque/SDK/engine/core/memstream.h

@@ -0,0 +1,45 @@
+//-----------------------------------------------------------------------------
+// Torque Game Engine
+// Copyright (C) GarageGames.com, Inc.
+//-----------------------------------------------------------------------------
+
+#ifndef _MEMSTREAM_H_
+#define _MEMSTREAM_H_
+
+//Includes
+#ifndef _STREAM_H_
+#include "core/stream.h"
+#endif
+
+class MemStream : public Stream {
+   typedef Stream Parent;
+
+  protected:
+   U32 const cm_bufferSize;
+   void*  m_pBufferBase;
+
+   U32 m_instCaps;
+   U32 m_currentPosition;
+
+  public:
+   MemStream(const U32  in_bufferSize,
+             void*      io_pBuffer,
+             const bool in_allowRead  = true,
+             const bool in_allowWrite = true);
+   ~MemStream();
+
+   // Mandatory overrides from Stream
+  protected:
+   bool _read(const U32 in_numBytes,  void* out_pBuffer);
+   bool _write(const U32 in_numBytes, const void* in_pBuffer);
+  public:
+   bool hasCapability(const Capability) const;
+   U32  getPosition() const;
+   bool setPosition(const U32 in_newPosition);
+
+   // Mandatory overrides from Stream
+  public:
+   U32  getStreamSize();
+};
+
+#endif //_MEMSTREAM_H_