/* UNIXisms */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <limits.h>
#include <signal.h>
#include <errno.h>
#include <math.h>
#include <time.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
/* NTisms */
#include <io.h>
#include <sys/timeb.h>
#include <memory.h>
#include <string.h>
#include <windows.h>
#include <windef.h>
#include <winbase.h>
#include <winuser.h>
#include "mmsystem.h"

#ifdef WIN32
/* ----------------------------------------------------------------
 * Windows needs a standin open/read to accomplish direct I/O.
 * We should allow buffering and possible r/w access.
 */
HANDLE wopen( char *filename, int flags ) {
  HANDLE fd;

  fd = CreateFile(filename,
                    flags, 
  	  	    FILE_SHARE_READ,
		    0, 
		    OPEN_ALWAYS, 
		    FILE_FLAG_OVERLAPPED, 0 );

  //FILE_FLAG_NO_BUFFERING | ..

  return fd;
}

int wread( loong_t bigoffset, void *buffer, int nbytes, int buf ) {
  int status, nread;

  Overlapped[buf].Offset = (unsigned long)(bigoffset & 0xFFFFFFFFi64);
  Overlapped[buf].OffsetHigh = (unsigned long)((bigoffset>>32) & 0xFFFFFFFFi64);

  status = ReadFile( Fd, buffer, nbytes, &nread, &Overlapped[buf] );
/* don't trap errors for now */
  return 0;
}

#endif