Annotation of embedaddon/readline/posixstat.h, revision 1.1
1.1 ! misho 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
! 9: it under the terms of the GNU General Public License as published by
! 10: the Free Software Foundation, either version 3 of the License, or
! 11: (at your option) any later version.
! 12:
! 13: Bash is distributed in the hope that it will be useful,
! 14: but WITHOUT ANY WARRANTY; without even the implied warranty of
! 15: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
! 16: GNU General Public License for more details.
! 17:
! 18: You should have received a copy of the GNU General Public License
! 19: along with Bash. If not, see <http://www.gnu.org/licenses/>.
! 20: */
! 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 (STAT_MACROS_BROKEN)
! 30: # undef S_ISBLK
! 31: # undef S_ISCHR
! 32: # undef S_ISDIR
! 33: # undef S_ISFIFO
! 34: # undef S_ISREG
! 35: # undef S_ISLNK
! 36: #endif /* STAT_MACROS_BROKEN */
! 37:
! 38: /* These are guaranteed to work only on isc386 */
! 39: #if !defined (S_IFDIR) && !defined (S_ISDIR)
! 40: # define S_IFDIR 0040000
! 41: #endif /* !S_IFDIR && !S_ISDIR */
! 42: #if !defined (S_IFMT)
! 43: # define S_IFMT 0170000
! 44: #endif /* !S_IFMT */
! 45:
! 46: /* Posix 1003.1 5.6.1.1 <sys/stat.h> file types */
! 47:
! 48: /* Some Posix-wannabe systems define _S_IF* macros instead of S_IF*, but
! 49: do not provide the S_IS* macros that Posix requires. */
! 50:
! 51: #if defined (_S_IFMT) && !defined (S_IFMT)
! 52: #define S_IFMT _S_IFMT
! 53: #endif
! 54: #if defined (_S_IFIFO) && !defined (S_IFIFO)
! 55: #define S_IFIFO _S_IFIFO
! 56: #endif
! 57: #if defined (_S_IFCHR) && !defined (S_IFCHR)
! 58: #define S_IFCHR _S_IFCHR
! 59: #endif
! 60: #if defined (_S_IFDIR) && !defined (S_IFDIR)
! 61: #define S_IFDIR _S_IFDIR
! 62: #endif
! 63: #if defined (_S_IFBLK) && !defined (S_IFBLK)
! 64: #define S_IFBLK _S_IFBLK
! 65: #endif
! 66: #if defined (_S_IFREG) && !defined (S_IFREG)
! 67: #define S_IFREG _S_IFREG
! 68: #endif
! 69: #if defined (_S_IFLNK) && !defined (S_IFLNK)
! 70: #define S_IFLNK _S_IFLNK
! 71: #endif
! 72: #if defined (_S_IFSOCK) && !defined (S_IFSOCK)
! 73: #define S_IFSOCK _S_IFSOCK
! 74: #endif
! 75:
! 76: /* Test for each symbol individually and define the ones necessary (some
! 77: systems claiming Posix compatibility define some but not all). */
! 78:
! 79: #if defined (S_IFBLK) && !defined (S_ISBLK)
! 80: #define S_ISBLK(m) (((m)&S_IFMT) == S_IFBLK) /* block device */
! 81: #endif
! 82:
! 83: #if defined (S_IFCHR) && !defined (S_ISCHR)
! 84: #define S_ISCHR(m) (((m)&S_IFMT) == S_IFCHR) /* character device */
! 85: #endif
! 86:
! 87: #if defined (S_IFDIR) && !defined (S_ISDIR)
! 88: #define S_ISDIR(m) (((m)&S_IFMT) == S_IFDIR) /* directory */
! 89: #endif
! 90:
! 91: #if defined (S_IFREG) && !defined (S_ISREG)
! 92: #define S_ISREG(m) (((m)&S_IFMT) == S_IFREG) /* file */
! 93: #endif
! 94:
! 95: #if defined (S_IFIFO) && !defined (S_ISFIFO)
! 96: #define S_ISFIFO(m) (((m)&S_IFMT) == S_IFIFO) /* fifo - named pipe */
! 97: #endif
! 98:
! 99: #if defined (S_IFLNK) && !defined (S_ISLNK)
! 100: #define S_ISLNK(m) (((m)&S_IFMT) == S_IFLNK) /* symbolic link */
! 101: #endif
! 102:
! 103: #if defined (S_IFSOCK) && !defined (S_ISSOCK)
! 104: #define S_ISSOCK(m) (((m)&S_IFMT) == S_IFSOCK) /* socket */
! 105: #endif
! 106:
! 107: /*
! 108: * POSIX 1003.1 5.6.1.2 <sys/stat.h> File Modes
! 109: */
! 110:
! 111: #if !defined (S_IRWXU)
! 112: # if !defined (S_IREAD)
! 113: # define S_IREAD 00400
! 114: # define S_IWRITE 00200
! 115: # define S_IEXEC 00100
! 116: # endif /* S_IREAD */
! 117:
! 118: # if !defined (S_IRUSR)
! 119: # define S_IRUSR S_IREAD /* read, owner */
! 120: # define S_IWUSR S_IWRITE /* write, owner */
! 121: # define S_IXUSR S_IEXEC /* execute, owner */
! 122:
! 123: # define S_IRGRP (S_IREAD >> 3) /* read, group */
! 124: # define S_IWGRP (S_IWRITE >> 3) /* write, group */
! 125: # define S_IXGRP (S_IEXEC >> 3) /* execute, group */
! 126:
! 127: # define S_IROTH (S_IREAD >> 6) /* read, other */
! 128: # define S_IWOTH (S_IWRITE >> 6) /* write, other */
! 129: # define S_IXOTH (S_IEXEC >> 6) /* execute, other */
! 130: # endif /* !S_IRUSR */
! 131:
! 132: # define S_IRWXU (S_IRUSR | S_IWUSR | S_IXUSR)
! 133: # define S_IRWXG (S_IRGRP | S_IWGRP | S_IXGRP)
! 134: # define S_IRWXO (S_IROTH | S_IWOTH | S_IXOTH)
! 135: #endif /* !S_IRWXU */
! 136:
! 137: /* These are non-standard, but are used in builtins.c$symbolic_umask() */
! 138: #define S_IRUGO (S_IRUSR | S_IRGRP | S_IROTH)
! 139: #define S_IWUGO (S_IWUSR | S_IWGRP | S_IWOTH)
! 140: #define S_IXUGO (S_IXUSR | S_IXGRP | S_IXOTH)
! 141:
! 142: #endif /* _POSIXSTAT_H_ */
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