binutils-gdb/readline/posixstat.h

143 lines
4.3 KiB
C
Raw Normal View History

/* 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_ */