| 1 | /* posixstat.h -- Posix stat(2) definitions for systems that
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| 2 | don't have them. */
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| 3 |
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| 4 | /* Copyright (C) 1987,1991 Free Software Foundation, Inc.
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| 5 |
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| 6 | This file is part of GNU Bash, the Bourne Again SHell.
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| 7 |
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| 8 | Bash is free software; you can redistribute it and/or modify it
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| 9 | under the terms of the GNU General Public License as published by
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| 10 | the Free Software Foundation; either version 2, or (at your option)
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| 11 | any later version.
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| 12 |
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| 13 | Bash is distributed in the hope that it will be useful, but WITHOUT
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| 14 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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| 15 | or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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| 16 | License for more details.
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| 17 |
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| 18 | You should have received a copy of the GNU General Public License
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| 19 | along with Bash; see the file COPYING. If not, write to the Free
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| 20 | Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
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| 21 |
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| 22 | /* This file should be included instead of <sys/stat.h>.
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| 23 | It relies on the local sys/stat.h to work though. */
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| 24 | #if !defined (_POSIXSTAT_H_)
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| 25 | #define _POSIXSTAT_H_
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| 26 |
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| 27 | #include <sys/stat.h>
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| 28 |
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| 29 | #if defined (STAT_MACROS_BROKEN)
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| 30 | # undef S_ISBLK
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| 31 | # undef S_ISCHR
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| 32 | # undef S_ISDIR
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| 33 | # undef S_ISFIFO
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| 34 | # undef S_ISREG
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| 35 | # undef S_ISLNK
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| 36 | #endif /* STAT_MACROS_BROKEN */
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| 37 |
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| 38 | /* These are guaranteed to work only on isc386 */
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| 39 | #if !defined (S_IFDIR) && !defined (S_ISDIR)
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| 40 | # define S_IFDIR 0040000
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| 41 | #endif /* !S_IFDIR && !S_ISDIR */
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| 42 | #if !defined (S_IFMT)
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| 43 | # define S_IFMT 0170000
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| 44 | #endif /* !S_IFMT */
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| 45 |
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| 46 | /* Posix 1003.1 5.6.1.1 <sys/stat.h> file types */
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| 47 |
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| 48 | /* Some Posix-wannabe systems define _S_IF* macros instead of S_IF*, but
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| 49 | do not provide the S_IS* macros that Posix requires. */
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| 50 |
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| 51 | #if defined (_S_IFMT) && !defined (S_IFMT)
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| 52 | #define S_IFMT _S_IFMT
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| 53 | #endif
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| 54 | #if defined (_S_IFIFO) && !defined (S_IFIFO)
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| 55 | #define S_IFIFO _S_IFIFO
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| 56 | #endif
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| 57 | #if defined (_S_IFCHR) && !defined (S_IFCHR)
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| 58 | #define S_IFCHR _S_IFCHR
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| 59 | #endif
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| 60 | #if defined (_S_IFDIR) && !defined (S_IFDIR)
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| 61 | #define S_IFDIR _S_IFDIR
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| 62 | #endif
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| 63 | #if defined (_S_IFBLK) && !defined (S_IFBLK)
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| 64 | #define S_IFBLK _S_IFBLK
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| 65 | #endif
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| 66 | #if defined (_S_IFREG) && !defined (S_IFREG)
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| 67 | #define S_IFREG _S_IFREG
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| 68 | #endif
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| 69 | #if defined (_S_IFLNK) && !defined (S_IFLNK)
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| 70 | #define S_IFLNK _S_IFLNK
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| 71 | #endif
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| 72 | #if defined (_S_IFSOCK) && !defined (S_IFSOCK)
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| 73 | #define S_IFSOCK _S_IFSOCK
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| 74 | #endif
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| 75 |
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| 76 | /* Test for each symbol individually and define the ones necessary (some
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| 77 | systems claiming Posix compatibility define some but not all). */
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| 78 |
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| 79 | #if defined (S_IFBLK) && !defined (S_ISBLK)
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| 80 | #define S_ISBLK(m) (((m)&S_IFMT) == S_IFBLK) /* block device */
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| 81 | #endif
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| 82 |
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| 83 | #if defined (S_IFCHR) && !defined (S_ISCHR)
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| 84 | #define S_ISCHR(m) (((m)&S_IFMT) == S_IFCHR) /* character device */
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| 85 | #endif
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| 86 |
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| 87 | #if defined (S_IFDIR) && !defined (S_ISDIR)
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| 88 | #define S_ISDIR(m) (((m)&S_IFMT) == S_IFDIR) /* directory */
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| 89 | #endif
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| 90 |
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| 91 | #if defined (S_IFREG) && !defined (S_ISREG)
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| 92 | #define S_ISREG(m) (((m)&S_IFMT) == S_IFREG) /* file */
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| 93 | #endif
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| 94 |
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| 95 | #if defined (S_IFIFO) && !defined (S_ISFIFO)
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| 96 | #define S_ISFIFO(m) (((m)&S_IFMT) == S_IFIFO) /* fifo - named pipe */
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| 97 | #endif
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| 98 |
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| 99 | #if defined (S_IFLNK) && !defined (S_ISLNK)
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| 100 | #define S_ISLNK(m) (((m)&S_IFMT) == S_IFLNK) /* symbolic link */
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| 101 | #endif
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| 102 |
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| 103 | #if defined (S_IFSOCK) && !defined (S_ISSOCK)
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| 104 | #define S_ISSOCK(m) (((m)&S_IFMT) == S_IFSOCK) /* socket */
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| 105 | #endif
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| 106 |
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| 107 | /*
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| 108 | * POSIX 1003.1 5.6.1.2 <sys/stat.h> File Modes
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| 109 | */
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| 110 |
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| 111 | #if !defined (S_IRWXU)
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| 112 | # if !defined (S_IREAD)
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| 113 | # define S_IREAD 00400
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| 114 | # define S_IWRITE 00200
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| 115 | # define S_IEXEC 00100
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| 116 | # endif /* S_IREAD */
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| 117 |
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| 118 | # if !defined (S_IRUSR)
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| 119 | # define S_IRUSR S_IREAD /* read, owner */
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| 120 | # define S_IWUSR S_IWRITE /* write, owner */
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| 121 | # define S_IXUSR S_IEXEC /* execute, owner */
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| 122 |
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| 123 | # define S_IRGRP (S_IREAD >> 3) /* read, group */
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| 124 | # define S_IWGRP (S_IWRITE >> 3) /* write, group */
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| 125 | # define S_IXGRP (S_IEXEC >> 3) /* execute, group */
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| 126 |
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| 127 | # define S_IROTH (S_IREAD >> 6) /* read, other */
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| 128 | # define S_IWOTH (S_IWRITE >> 6) /* write, other */
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| 129 | # define S_IXOTH (S_IEXEC >> 6) /* execute, other */
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| 130 | # endif /* !S_IRUSR */
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| 131 |
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| 132 | # define S_IRWXU (S_IRUSR | S_IWUSR | S_IXUSR)
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| 133 | # define S_IRWXG (S_IRGRP | S_IWGRP | S_IXGRP)
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| 134 | # define S_IRWXO (S_IROTH | S_IWOTH | S_IXOTH)
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| 135 | #endif /* !S_IRWXU */
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| 136 |
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| 137 | /* These are non-standard, but are used in builtins.c$symbolic_umask() */
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| 138 | #define S_IRUGO (S_IRUSR | S_IRGRP | S_IROTH)
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| 139 | #define S_IWUGO (S_IWUSR | S_IWGRP | S_IWOTH)
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| 140 | #define S_IXUGO (S_IXUSR | S_IXGRP | S_IXOTH)
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| 141 |
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| 142 | #endif /* _POSIXSTAT_H_ */
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