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// $Id: Rw11VirtStream.hpp 515 2013-05-04 17:28:59Z mueller $ // // Copyright 2013- by Walter F.J. Mueller <W.F.J.Mueller@gsi.de> // // This program is free software; you may redistribute and/or modify it under // the terms of the GNU General Public License as published by the Free // Software Foundation, either version 2, or at your option any later version. // // This program is distributed in the hope that it will be useful, but // WITHOUT ANY WARRANTY, without even the implied warranty of MERCHANTABILITY // or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License // for complete details. // // Revision History: // Date Rev Version Comment // 2013-05-04 515 1.0 Initial version // 2013-05-01 513 0.1 First draft // --------------------------------------------------------------------------- /*! \file \version $Id: Rw11VirtStream.hpp 515 2013-05-04 17:28:59Z mueller $ \brief Declaration of class Rw11VirtStream. */ #ifndef included_Retro_Rw11VirtStream #define included_Retro_Rw11VirtStream 1 #include <stdio.h> #include "Rw11Virt.hpp" namespace Retro { class Rw11VirtStream : public Rw11Virt { public: explicit Rw11VirtStream(Rw11Unit* punit); ~Rw11VirtStream(); bool Open(const std::string& url, RerrMsg& emsg); int Read(uint8_t* data, size_t count, RerrMsg& emsg); bool Write(const uint8_t* data, size_t count, RerrMsg& emsg); bool Flush(RerrMsg& emsg); int Tell(RerrMsg& emsg); bool Seek(int pos, RerrMsg& emsg); virtual void Dump(std::ostream& os, int ind=0, const char* text=0) const; static Rw11VirtStream* New(const std::string& url, Rw11Unit* punit, RerrMsg& emsg); // statistics counter indices enum stats { kStatNVSRead = Rw11Virt::kDimStat, kStatNVSReadByt, kStatNVSWrite, kStatNVSWriteByt, kStatNVSFlush, kStatNVSTell, kStatNVSSeek, kDimStat }; protected: bool fIStream; //<! is input (read only) stream bool fOStream; //<! is output (write only) stream FILE* fFile; //<! file ptr }; } // end namespace Retro //#include "Rw11VirtStream.ipp" #endif