Mercurial > projects > hoofbaby
diff deps/Platinum/ThirdParty/Neptune/Source/Core/NptDataBuffer.h @ 0:3425707ddbf6
Initial import (hopefully this mercurial stuff works...)
author | fraserofthenight |
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date | Mon, 06 Jul 2009 08:06:28 -0700 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/deps/Platinum/ThirdParty/Neptune/Source/Core/NptDataBuffer.h Mon Jul 06 08:06:28 2009 -0700 @@ -0,0 +1,83 @@ +/***************************************************************** +| +| Neptune - Datagram Packets +| +| Copyright (c) 2002-2008, Axiomatic Systems, LLC. +| All rights reserved. +| +| Redistribution and use in source and binary forms, with or without +| modification, are permitted provided that the following conditions are met: +| * Redistributions of source code must retain the above copyright +| notice, this list of conditions and the following disclaimer. +| * Redistributions in binary form must reproduce the above copyright +| notice, this list of conditions and the following disclaimer in the +| documentation and/or other materials provided with the distribution. +| * Neither the name of Axiomatic Systems nor the +| names of its contributors may be used to endorse or promote products +| derived from this software without specific prior written permission. +| +| THIS SOFTWARE IS PROVIDED BY AXIOMATIC SYSTEMS ''AS IS'' AND ANY +| EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +| WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +| DISCLAIMED. IN NO EVENT SHALL AXIOMATIC SYSTEMS BE LIABLE FOR ANY +| DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +| (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +| LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +| ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +| (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +| SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +| + ****************************************************************/ + +#ifndef _NPT_DATA_BUFFER_H_ +#define _NPT_DATA_BUFFER_H_ + +/*---------------------------------------------------------------------- +| includes ++---------------------------------------------------------------------*/ +#include "NptTypes.h" +#include "NptConstants.h" + +/*---------------------------------------------------------------------- +| NPT_DataBuffer ++---------------------------------------------------------------------*/ +class NPT_DataBuffer +{ + public: + // constructors & destructor + NPT_DataBuffer(); // size unknown until first set + NPT_DataBuffer(NPT_Size size); // initial size specified + NPT_DataBuffer(const void* data, NPT_Size size, bool copy = true); // initial data and size specified + NPT_DataBuffer(const NPT_DataBuffer& other); + virtual ~NPT_DataBuffer(); + + // operators + NPT_DataBuffer& operator=(const NPT_DataBuffer& copy); + bool operator==(const NPT_DataBuffer& other) const; + + // data buffer handling methods + virtual NPT_Result SetBuffer(NPT_Byte* buffer, NPT_Size bufferSize); + virtual NPT_Result SetBufferSize(NPT_Size bufferSize); + virtual NPT_Size GetBufferSize() const { return m_BufferSize; } + virtual NPT_Result Reserve(NPT_Size size); + virtual NPT_Result Clear(); + + // data handling methods + virtual const NPT_Byte* GetData() const { return m_Buffer; } + virtual NPT_Byte* UseData() { return m_Buffer; }; + virtual NPT_Size GetDataSize() const { return m_DataSize; } + virtual NPT_Result SetDataSize(NPT_Size size); + virtual NPT_Result SetData(const NPT_Byte* data, NPT_Size dataSize); + + protected: + // members + bool m_BufferIsLocal; + NPT_Byte* m_Buffer; + NPT_Size m_BufferSize; + NPT_Size m_DataSize; + + // methods + NPT_Result ReallocateBuffer(NPT_Size size); +}; + +#endif // _NPT_DATA_BUFFER_H_