/* Copyright (C) 1991, 2000 Aladdin Enterprises.  All rights reserved.
  
  This file is part of GNU Ghostscript.
  
  GNU Ghostscript is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY.  No author or distributor accepts responsibility
  to anyone for the consequences of using it or for whether it serves any
  particular purpose or works at all, unless he says so in writing.  Refer
  to the GNU General Public License for full details.
  
  Everyone is granted permission to copy, modify and redistribute GNU
  Ghostscript, but only under the conditions described in the GNU General
  Public License.  A copy of this license is supposed to have been given
  to you along with GNU Ghostscript so you can know your rights and
  responsibilities.  It should be in a file named COPYING.  Among other
  things, the copyright notice and this notice must be preserved on all
  copies.
*/

/*$RCSfile: stat_.h,v $ $Revision: 1.5.2.2 $ */
/* Generic substitute for Unix sys/stat.h */

#ifndef stat__INCLUDED
#  define stat__INCLUDED

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

/*
 * Many environments, including the MS-DOS compilers, don't define
 * the st_blocks member of a stat structure.
 */
#if defined(__SVR3) || defined(__EMX__) || defined(__DVX__) || defined(OSK) || defined(__MSDOS__) || defined(__QNX__) || defined(VMS) || defined(__WIN32__) || defined(__IBMC__) || defined(__BEOS__) || defined(Plan9) || defined(__WATCOMC__)
#  define stat_blocks(psbuf) (((psbuf)->st_size + 1023) >> 10)
#else
#  define stat_blocks(psbuf) ((psbuf)->st_blocks)
#endif

/*
 * Microsoft C uses _stat instead of stat,
 * for both the function name and the structure name.
 */
#ifdef _MSC_VER
#  define stat _stat
#endif

/*
 * Some (System V?) systems test for directories in a slightly different way.
 */
#if defined(OSK) || !defined(S_ISDIR)
#  ifdef S_IFDIR
#    define stat_is_dir(stbuf) ((stbuf).st_mode & S_IFDIR)
#  else
#    ifdef _S_IFDIR
#      define stat_is_dir(stbuf) ((stbuf).st_mode & _S_IFDIR)
#    endif
#  endif
#else
#  define stat_is_dir(stbuf) S_ISDIR((stbuf).st_mode)
#endif

/*
 * Some systems have S_IFMT and S_IFCHR but not S_ISCHR.
 */
#ifndef S_ISCHR
#  ifndef S_IFMT
#    ifdef _S_IFMT
#      define S_IFMT _S_IFMT
#      define S_IFCHR _S_IFCHR
#    else
#    ifdef __S_IFMT
#      define S_IFMT __S_IFMT
#      define S_IFCHR __S_IFCHR
#    endif
#    endif
#  endif
#  define S_ISCHR(mode) (((mode) & S_IFMT) == S_IFCHR)
#endif

/*
 * Microsoft C doesn't define S_IRUSR or S_IWUSR.
 */
#ifndef S_IRUSR
#  ifndef S_IREAD
#    define S_IRUSR _S_IREAD
#  else
#    define S_IRUSR S_IREAD
#  endif
#endif
#ifndef S_IWUSR
#  ifndef S_IWRITE
#    define S_IWUSR _S_IWRITE
#  else
#    define S_IWUSR S_IWRITE
#  endif
#endif

#endif /* stat__INCLUDED */
