Jason Felds
75 lines
2.4 KiB
C++
75 lines
2.4 KiB
C++
/* RageFileDriverMemory: Simple memory-based "filesystem". */
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#ifndef RAGE_FILE_DRIVER_MEMORY_H
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#define RAGE_FILE_DRIVER_MEMORY_H
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#include "RageFileDriver.h"
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#include "RageFileBasic.h"
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#include "RageThreads.h"
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struct RageFileObjMemFile;
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class RageFileObjMem: public RageFileObj
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{
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public:
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RageFileObjMem( RageFileObjMemFile *pFile = NULL );
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RageFileObjMem( const RageFileObjMem &cpy );
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~RageFileObjMem();
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int ReadInternal( void *buffer, size_t bytes );
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int WriteInternal( const void *buffer, size_t bytes );
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int SeekInternal( int offset );
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int GetFileSize() const;
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RageFileObjMem *Copy() const;
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/* Retrieve the contents of this file. */
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const RString &GetString() const;
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void PutString( const RString &sBuf );
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private:
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RageFileObjMemFile *m_pFile;
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int m_iFilePos;
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};
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class RageFileDriverMem: public RageFileDriver
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{
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public:
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RageFileDriverMem();
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~RageFileDriverMem();
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RageFileBasic *Open( const RString &sPath, int mode, int &err );
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void FlushDirCache( const RString &sPath ) { }
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bool Remove( const RString &sPath );
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private:
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RageMutex m_Mutex;
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vector<RageFileObjMemFile *> m_Files;
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};
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#endif
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/*
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* (c) 2004 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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