Search  

---

C:/temp/src/j2k/nto/File.cpp

Go to the documentation of this file.

#ifndef __J2K__File_CPP__
#define __J2K__File_CPP__

#include <j2k/nto/File.hpp>


File::File( const char* n, int o  = O_RDONLY ) 
 : fd( 0 )
{
//      name  = new JString( n );
  oflag = o;

  fd = ::open( n, oflag );
  if ( fd == -1 ) {
    MC_OnError( errno, Error, "Cannot open track data file" )
  }
}

File::~File() 
{ 
  if ( fd   ) close( fd );
    // if ( name ) delete name;

}

size_t File::read( void* buffer, size_t sz )
{
  int val = ::read( fd, buffer, sz );
  if ( val == -1 ) {
    MC_OnError( errno, Error, "Cannot read from track data file" )
  }
  
  return (size_t)val;
}
  
void File::write( const void* buffer, size_t sz )
{
  int val = ::write( fd, buffer, sz );
  if ( val == -1 ) {
    MC_OnError( errno, Error, "Cannot write to track data file" )
  }

  if ( (size_t)val != sz ) {
    MC_OnError( EAGAIN, Error, "Cannot write to track data file" )
  }
}

#endif

---