Jason Felds
47 lines
1.9 KiB
C++
47 lines
1.9 KiB
C++
#ifndef RAGE_FILE_MANAGER_READAHEAD_H
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#define RAGE_FILE_MANAGER_READAHEAD_H
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#include "RageFileBasic.h"
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/** @brief Utilities for reading the RageFiles. */
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namespace RageFileManagerReadAhead
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{
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void Init();
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void Shutdown();
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// Nonblockingly read ahead iBytes in pFile, starting at the current file position.
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void ReadAhead( RageFileBasic *pFile, int iBytes );
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/* Discard iBytes of kernel cache, starting at the current file position plus
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* iRelativePosition (which may be negative). */
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void DiscardCache( RageFileBasic *pFile, int iRelativePosition, int iBytes );
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void CacheHintStreaming( RageFileBasic *pFile );
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};
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#endif
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/*
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* Copyright (c) 2010 Glenn Maynard
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* All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, and/or sell copies of the Software, and to permit persons to
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* whom the Software is furnished to do so, provided that the above
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* copyright notice(s) and this permission notice appear in all copies of
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* the Software and that both the above copyright notice(s) and this
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* permission notice appear in supporting documentation.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF
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* THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS
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* INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT
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* OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
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* OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
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* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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