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/* posixstat.h -- Posix stat(2) definitions for systems that

   don't have them. */

/* Copyright (C) 1987,1991 Free Software Foundation, Inc.

   This file is part of GNU Bash, the Bourne Again SHell.

   Bash is free software; you can redistribute it and/or modify it

   under the terms of the GNU General Public License as published by

   the Free Software Foundation; either version 2, or (at your option)

   any later version.

   Bash is distributed in the hope that it will be useful, but WITHOUT

   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY

   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public

   License for more details.

   You should have received a copy of the GNU General Public License

   along with Bash; see the file COPYING.  If not, write to the Free

   Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */

/* This file should be included instead of <sys/stat.h>.

   It relies on the local sys/stat.h to work though. */

#if !defined (_POSIXSTAT_H_)

#define _POSIXSTAT_H_

#include <sys/stat.h>

#if defined (STAT_MACROS_BROKEN)

#  undef S_ISBLK

#  undef S_ISCHR

#  undef S_ISDIR

#  undef S_ISFIFO

#  undef S_ISREG

#  undef S_ISLNK

#endif /* STAT_MACROS_BROKEN */

/* These are guaranteed to work only on isc386 */

#if !defined (S_IFDIR) && !defined (S_ISDIR)

#  define S_IFDIR 0040000

#endif /* !S_IFDIR && !S_ISDIR */

#if !defined (S_IFMT)

#  define S_IFMT  0170000

#endif /* !S_IFMT */

/* Posix 1003.1 5.6.1.1 <sys/stat.h> file types */

/* Some Posix-wannabe systems define _S_IF* macros instead of S_IF*, but

   do not provide the S_IS* macros that Posix requires. */

#if defined (_S_IFMT) && !defined (S_IFMT)

#define S_IFMT _S_IFMT

#endif

#if defined (_S_IFIFO) && !defined (S_IFIFO)

#define S_IFIFO _S_IFIFO

#endif

#if defined (_S_IFCHR) && !defined (S_IFCHR)

#define S_IFCHR _S_IFCHR

#endif

#if defined (_S_IFDIR) && !defined (S_IFDIR)

#define S_IFDIR _S_IFDIR

#endif

#if defined (_S_IFBLK) && !defined (S_IFBLK)

#define S_IFBLK _S_IFBLK

#endif

#if defined (_S_IFREG) && !defined (S_IFREG)

#define S_IFREG _S_IFREG

#endif

#if defined (_S_IFLNK) && !defined (S_IFLNK)

#define S_IFLNK _S_IFLNK

#endif

#if defined (_S_IFSOCK) && !defined (S_IFSOCK)

#define S_IFSOCK _S_IFSOCK

#endif

/* Test for each symbol individually and define the ones necessary (some

   systems claiming Posix compatibility define some but not all). */

#if defined (S_IFBLK) && !defined (S_ISBLK)

#define S_ISBLK(m)      (((m)&S_IFMT) == S_IFBLK)       /* block device */

#endif

#if defined (S_IFCHR) && !defined (S_ISCHR)

#define S_ISCHR(m)      (((m)&S_IFMT) == S_IFCHR)       /* character device */

#endif

#if defined (S_IFDIR) && !defined (S_ISDIR)

#define S_ISDIR(m)      (((m)&S_IFMT) == S_IFDIR)       /* directory */

#endif

#if defined (S_IFREG) && !defined (S_ISREG)

#define S_ISREG(m)      (((m)&S_IFMT) == S_IFREG)       /* file */

#endif

#if defined (S_IFIFO) && !defined (S_ISFIFO)

#define S_ISFIFO(m)     (((m)&S_IFMT) == S_IFIFO)       /* fifo - named pipe */

#endif

#if defined (S_IFLNK) && !defined (S_ISLNK)

#define S_ISLNK(m)      (((m)&S_IFMT) == S_IFLNK)       /* symbolic link */

#endif

#if defined (S_IFSOCK) && !defined (S_ISSOCK)

#define S_ISSOCK(m)     (((m)&S_IFMT) == S_IFSOCK)      /* socket */

#endif

/*

 * POSIX 1003.1 5.6.1.2 <sys/stat.h> File Modes

 */

#if !defined (S_IRWXU)

#  if !defined (S_IREAD)

#    define S_IREAD     00400

#    define S_IWRITE    00200

#    define S_IEXEC     00100

#  endif /* S_IREAD */

#  if !defined (S_IRUSR)

#    define S_IRUSR     S_IREAD                 /* read, owner */

#    define S_IWUSR     S_IWRITE                /* write, owner */

#    define S_IXUSR     S_IEXEC                 /* execute, owner */

#    define S_IRGRP     (S_IREAD  >> 3)         /* read, group */

#    define S_IWGRP     (S_IWRITE >> 3)         /* write, group */

#    define S_IXGRP     (S_IEXEC  >> 3)         /* execute, group */

#    define S_IROTH     (S_IREAD  >> 6)         /* read, other */

#    define S_IWOTH     (S_IWRITE >> 6)         /* write, other */

#    define S_IXOTH     (S_IEXEC  >> 6)         /* execute, other */

#  endif /* !S_IRUSR */

#  define S_IRWXU       (S_IRUSR | S_IWUSR | S_IXUSR)

#  define S_IRWXG       (S_IRGRP | S_IWGRP | S_IXGRP)

#  define S_IRWXO       (S_IROTH | S_IWOTH | S_IXOTH)

#endif /* !S_IRWXU */

/* These are non-standard, but are used in builtins.c$symbolic_umask() */

#define S_IRUGO         (S_IRUSR | S_IRGRP | S_IROTH)

#define S_IWUGO         (S_IWUSR | S_IWGRP | S_IWOTH)

#define S_IXUGO         (S_IXUSR | S_IXGRP | S_IXOTH)

#endif /* _POSIXSTAT_H_ */