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wfjm.w11/tools/src/librw11/Rw11VirtDisk.hpp
Walter F.J. Mueller b06cbef00a - interim release w11a_V0.57 (untagged)
- new C++ and Tcl based backend server supports now RK11 handling
- w11a systems operate with rlink over USB on nexsy2 and nexsy3 boards.
  See w11a_os_guide.txt for details
2013-04-27 14:21:46 +00:00

72 lines
2.2 KiB
C++

// $Id: Rw11VirtDisk.hpp 509 2013-04-21 20:46:20Z 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
// 2013-03-03 494 1.0 Initial version
// 2013-02-13 488 0.1 First draft
// ---------------------------------------------------------------------------
/*!
\file
\version $Id: Rw11VirtDisk.hpp 509 2013-04-21 20:46:20Z mueller $
\brief Declaration of class Rw11VirtDisk.
*/
#ifndef included_Retro_Rw11VirtDisk
#define included_Retro_Rw11VirtDisk 1
#include "Rw11Virt.hpp"
namespace Retro {
class Rw11VirtDisk : public Rw11Virt {
public:
explicit Rw11VirtDisk(Rw11Unit* punit);
~Rw11VirtDisk();
void Setup(size_t blksize, size_t nblock);
size_t BlockSize() const;
size_t NBlock() const;
virtual bool Read(size_t lba, size_t nblk, uint8_t* data,
RerrMsg& emsg) = 0;
virtual bool Write(size_t lba, size_t nblk, const uint8_t* data,
RerrMsg& emsg) = 0;
virtual void Dump(std::ostream& os, int ind=0, const char* text=0) const;
static Rw11VirtDisk* New(const std::string& url, Rw11Unit* punit,
RerrMsg& emsg);
// statistics counter indices
enum stats {
kStatNVDRead = Rw11Virt::kDimStat,
kStatNVDReadBlk,
kStatNVDWrite,
kStatNVDWriteBlk,
kDimStat
};
protected:
size_t fBlkSize; //<! block size in byte
size_t fNBlock; //<! disk size in blocks
};
} // end namespace Retro
#include "Rw11VirtDisk.ipp"
#endif