1 /* posixstat.h -- Posix stat(2) definitions for systems that 2 don't have them. */ 3 4 /* Copyright (C) 1987,1991 Free Software Foundation, Inc. 5 6 This file is part of GNU Bash, the Bourne Again SHell. 7 8 Bash is free software; you can redistribute it and/or modify it 9 under the terms of the GNU General Public License as published by 10 the Free Software Foundation; either version 1, or (at your option) 11 any later version. 12 13 Bash is distributed in the hope that it will be useful, but WITHOUT 14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 15 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public 16 License for more details. 17 18 You should have received a copy of the GNU General Public License 19 along with Bash; see the file COPYING. If not, write to the Free 20 Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ 21 22 /* This file should be included instead of <sys/stat.h>. 23 It relies on the local sys/stat.h to work though. */ 24 #if !defined (_POSIXSTAT_H) 25 #define _POSIXSTAT_H 26 27 #include <sys/stat.h> 28 29 #if defined (isc386) 30 # if !defined (S_IFDIR) 31 # define S_IFDIR 0040000 32 # endif /* !S_IFDIR */ 33 # if !defined (S_IFMT) 34 # define S_IFMT 0170000 35 # endif /* !S_IFMT */ 36 #endif /* isc386 */ 37 38 /* This text is taken directly from the Cadmus I was trying to 39 compile on: 40 the following MACROs are defined for X/OPEN compatibility 41 however, is the param correct ?? 42 #define S_ISBLK(s) ((s.st_mode & S_IFMT) == S_IFBLK) 43 44 Well, the answer is no. Thus... */ 45 #if defined (BrainDeath) 46 # undef S_ISBLK 47 # undef S_ISCHR 48 # undef S_ISDIR 49 # undef S_ISFIFO 50 # undef S_ISREG 51 #endif /* BrainDeath */ 52 53 /* Posix 1003.1 5.6.1.1 <sys/stat.h> file types */ 54 55 /* Some Posix-wannabe systems define _S_IF* macros instead of S_IF*, but 56 do not provide the S_IS* macros that Posix requires. */ 57 58 #if defined (_S_IFMT) && !defined (S_IFMT) 59 #define S_IFMT _S_IFMT 60 #endif 61 #if defined (_S_IFIFO) && !defined (S_IFIFO) 62 #define S_IFIFO _S_IFIFO 63 #endif 64 #if defined (_S_IFCHR) && !defined (S_IFCHR) 65 #define S_IFCHR _S_IFCHR 66 #endif 67 #if defined (_S_IFDIR) && !defined (S_IFDIR) 68 #define S_IFDIR _S_IFDIR 69 #endif 70 #if defined (_S_IFBLK) && !defined (S_IFBLK) 71 #define S_IFBLK _S_IFBLK 72 #endif 73 #if defined (_S_IFREG) && !defined (S_IFREG) 74 #define S_IFREG _S_IFREG 75 #endif 76 #if defined (_S_IFLNK) && !defined (S_IFLNK) 77 #define S_IFLNK _S_IFLNK 78 #endif 79 #if defined (_S_IFSOCK) && !defined (S_IFSOCK) 80 #define S_IFSOCK _S_IFSOCK 81 #endif 82 83 /* Test for each symbol individually and define the ones necessary (some 84 systems claiming Posix compatibility define some but not all). */ 85 86 #if defined (S_IFBLK) && !defined (S_ISBLK) 87 #define S_ISBLK(m) (((m)&S_IFMT) == S_IFBLK) /* block device */ 88 #endif 89 90 #if defined (S_IFCHR) && !defined (S_ISCHR) 91 #define S_ISCHR(m) (((m)&S_IFMT) == S_IFCHR) /* character device */ 92 #endif 93 94 #if defined (S_IFDIR) && !defined (S_ISDIR) 95 #define S_ISDIR(m) (((m)&S_IFMT) == S_IFDIR) /* directory */ 96 #endif 97 98 #if defined (S_IFREG) && !defined (S_ISREG) 99 #define S_ISREG(m) (((m)&S_IFMT) == S_IFREG) /* file */ 100 #endif 101 102 #if defined (S_IFIFO) && !defined (S_ISFIFO) 103 #define S_ISFIFO(m) (((m)&S_IFMT) == S_IFIFO) /* fifo - named pipe */ 104 #endif 105 106 #if defined (S_IFLNK) && !defined (S_ISLNK) 107 #define S_ISLNK(m) (((m)&S_IFMT) == S_IFLNK) /* symbolic link */ 108 #endif 109 110 #if defined (S_IFSOCK) && !defined (S_ISSOCK) 111 #define S_ISSOCK(m) (((m)&S_IFMT) == S_IFSOCK) /* socket */ 112 #endif 113 114 /* 115 * POSIX 1003.1 5.6.1.2 <sys/stat.h> File Modes 116 */ 117 118 #if !defined (S_IRWXU) 119 # if !defined (S_IREAD) 120 # define S_IREAD 00400 121 # define S_IWRITE 00200 122 # define S_IEXEC 00100 123 # endif /* S_IREAD */ 124 125 # if !defined (S_IRUSR) 126 # define S_IRUSR S_IREAD /* read, owner */ 127 # define S_IWUSR S_IWRITE /* write, owner */ 128 # define S_IXUSR S_IEXEC /* execute, owner */ 129 130 # define S_IRGRP (S_IREAD >> 3) /* read, group */ 131 # define S_IWGRP (S_IWRITE >> 3) /* write, group */ 132 # define S_IXGRP (S_IEXEC >> 3) /* execute, group */ 133 134 # define S_IROTH (S_IREAD >> 6) /* read, other */ 135 # define S_IWOTH (S_IWRITE >> 6) /* write, other */ 136 # define S_IXOTH (S_IEXEC >> 6) /* execute, other */ 137 # endif /* !S_IRUSR */ 138 139 # define S_IRWXU (S_IRUSR | S_IWUSR | S_IXUSR) 140 # define S_IRWXG (S_IRGRP | S_IWGRP | S_IXGRP) 141 # define S_IRWXO (S_IROTH | S_IWOTH | S_IXOTH) 142 #endif /* !S_IRWXU */ 143 144 /* These are non-standard, but are used in builtins.c$symbolic_umask() */ 145 #define S_IRUGO (S_IRUSR | S_IRGRP | S_IROTH) 146 #define S_IWUGO (S_IWUSR | S_IWGRP | S_IWOTH) 147 #define S_IXUGO (S_IXUSR | S_IXGRP | S_IXOTH) 148 149 #endif /* _POSIXSTAT_H */ 150