RfileFd.hpp

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// $Id: RfileFd.hpp 1180 2019-07-08 15:46:59Z mueller $
// SPDX-License-Identifier: GPL-3.0-or-later
// Copyright 2019- by Walter F.J. Mueller <W.F.J.Mueller@gsi.de>
// 
// Revision History: 
// Date         Rev Version  Comment
// 2019-07-08  1180   1.1    add Open(fnam,flags,mode,emsg)
// 2019-06-15  1163   1.0    Initial version
// ---------------------------------------------------------------------------
 
 
#ifndef included_Retro_RfileFd
#define included_Retro_RfileFd 1
 
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
 
#include "Rfd.hpp"
#include "RerrMsg.hpp"
 
 
namespace Retro {
 
  class RfileFd : public Rfd {
    public:
                    RfileFd();
      explicit      RfileFd(const char* cnam);
    
                    RfileFd(const RfileFd&) = delete;    // noncopyable 
      RfileFd&      operator=(const RfileFd&) = delete;  // noncopyable
 
      bool          Open(const char* fname, int flags, RerrMsg& emsg);
      bool          Open(const char* fname, int flags, mode_t mode,
                         RerrMsg& emsg);
      bool          Stat(struct stat *sbuf, RerrMsg& emsg);
      off_t         Seek(off_t offset, int whence, RerrMsg& emsg);
      bool          Truncate(off_t length, RerrMsg& emsg);
      ssize_t       Read(void *buf, size_t count, RerrMsg& emsg);
      bool          WriteAll(const void *buf, size_t count, RerrMsg& emsg);
};
  
} // end namespace Retro
 
//#include "RfileFd.ipp"
 
#endif