/* Copyright (C) 2000, 2001 Artifex Software, Inc. All rights reserved.
  
  This software is provided AS-IS with no warranty, either express or
  implied.
  
  This software is distributed under license and may not be copied,
  modified or distributed except as expressly authorized under the terms
  of the license contained in the file LICENSE in this distribution.
  
  For more information about licensing, please refer to
  http://www.ghostscript.com/licensing/. For information on
  commercial licensing, go to http://www.artifex.com/licensing/ or
  contact Artifex Software, Inc., 101 Lucas Valley Road #110,
  San Rafael, CA  94903, U.S.A., +1(415)492-9861.
*/

/* $Id: unistd_.h,v 1.12 2004/09/15 19:41:01 ray Exp $ */
/* Generic substitute for Unix unistd.h */

#ifndef unistd__INCLUDED
#  define unistd__INCLUDED

/* We must include std.h before any file that includes sys/types.h. */
#include "std.h"

/*
 * It's likely that you will have to edit the next lines on some Unix
 * and most non-Unix platforms, since there is no standard (ANSI or
 * otherwise) for where to find these definitions.
 */

#ifdef __OS2__
#  include <io.h>
#endif
#ifdef __WIN32__
#  include <io.h>
#endif

#if defined(_MSC_VER) 
#  define fsync(handle) _commit(handle)
#  define read(fd, buf, len) _read(fd, buf, len)
#  define isatty(fd) _isatty(fd)
#  define setmode(fd, mode) _setmode(fd, mode)
#  define fstat(fd, buf) _fstat(fd, buf)
#  define dup(fd) _dup(fd)
#  define open(fname, flags, mode) _open(fname, flags, mode)
#  define close(fd) _close(fd)
#elif defined(__BORLANDC__) && defined(__WIN32__) 
#  define fsync(handle) _commit(handle)
#  define read(fd, buf, len) _read(fd, buf, len)
#  define isatty(fd) _isatty(fd)
#  define setmode(fd, mode) _setmode(fd, mode)
#else
#  include <unistd.h>
#endif

#endif   /* unistd__INCLUDED */