/* Copyright (C) 2001-2006 artofcode LLC.
   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 that
   license.  Refer to licensing information at http://www.artifex.com/
   or contact Artifex Software, Inc.,  7 Mt. Lassen Drive - Suite A-134,
   San Rafael, CA  94903, U.S.A., +1(415)492-9861, for further information.
*/

/* $Id: unistd_.h 6651 2006-03-13 16:18:19Z stefan $ */
/* 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 */

