Rw11UnitDisk.ipp

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// $Id: Rw11UnitDisk.ipp 1186 2019-07-12 17:49:59Z mueller $
// SPDX-License-Identifier: GPL-3.0-or-later
// Copyright 2013-2015 by Walter F.J. Mueller <W.F.J.Mueller@gsi.de>
// 
// Revision History: 
// Date         Rev Version  Comment
// 2015-03-21   659   1.0.2  add fEnabled, Enabled()
// 2015-02-18   647   1.0.1  add Nwrd2Nblk()
// 2013-04-19   507   1.0    Initial version
// 2013-02-19   490   0.1    First draft
// ---------------------------------------------------------------------------
 
// all method definitions in namespace Retro
namespace Retro {
 
//------------------------------------------+-----------------------------------
 
inline const std::string& Rw11UnitDisk::Type() const
{
  return fType;
}
 
//------------------------------------------+-----------------------------------
 
inline bool Rw11UnitDisk::Enabled() const
{
  return fEnabled;
}
 
//------------------------------------------+-----------------------------------
 
inline size_t Rw11UnitDisk::NCylinder() const
{
  return fNCyl;
}
 
//------------------------------------------+-----------------------------------
 
inline size_t Rw11UnitDisk::NHead() const
{
  return fNHead;
}
 
//------------------------------------------+-----------------------------------
 
inline size_t Rw11UnitDisk::NSector() const
{
  return fNSect;
}
 
//------------------------------------------+-----------------------------------
 
inline size_t Rw11UnitDisk::BlockSize() const
{
  return fBlksize;
}
 
//------------------------------------------+-----------------------------------
 
inline size_t Rw11UnitDisk::NBlock() const
{
  return fNBlock;
}
 
//------------------------------------------+-----------------------------------
 
inline uint32_t Rw11UnitDisk::Chs2Lba(uint16_t cy, uint16_t hd, uint16_t se)
{
  return se + fNSect * (hd + fNHead*cy);
}
 
//------------------------------------------+-----------------------------------
 
inline void Rw11UnitDisk::Lba2Chs(uint32_t lba, uint16_t& cy, uint16_t& hd, 
                                  uint16_t& se)
{
  se = lba % fNSect;
  hd = (lba/fNSect) % fNHead;
  cy = lba / (fNSect*fNHead);
  return;
}
 
//------------------------------------------+-----------------------------------
 
inline uint32_t Rw11UnitDisk::Nwrd2Nblk(uint32_t nwrd)
{
  return (2*nwrd+BlockSize()-1) / BlockSize();
}
 
//------------------------------------------+-----------------------------------
 
inline void Rw11UnitDisk::SetWProt(bool wprot)
{
  fWProt = wprot;
  return;
}
 
//------------------------------------------+-----------------------------------
 
inline bool Rw11UnitDisk::WProt() const
{
  return fWProt;
}
 
 
} // end namespace Retro