| 1 | /* posixdir.h -- Posix directory reading includes and defines. */
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| 2 |
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| 3 | /* Copyright (C) 1987,1991 Free Software Foundation, Inc.
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| 4 |
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| 5 | This file is part of GNU Bash, the Bourne Again SHell.
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| 6 |
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| 7 | Bash is free software; you can redistribute it and/or modify it
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| 8 | under the terms of the GNU General Public License as published by
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| 9 | the Free Software Foundation; either version 2, or (at your option)
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| 10 | any later version.
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| 11 |
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| 12 | Bash is distributed in the hope that it will be useful, but WITHOUT
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| 13 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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| 14 | or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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| 15 | License for more details.
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| 16 |
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| 17 | You should have received a copy of the GNU General Public License
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| 18 | along with Bash; see the file COPYING. If not, write to the Free
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| 19 | Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
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| 20 |
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| 21 | /* This file should be included instead of <dirent.h> or <sys/dir.h>. */
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| 22 |
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| 23 | #if !defined (_POSIXDIR_H_)
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| 24 | #define _POSIXDIR_H_
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| 25 |
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| 26 | #if defined (HAVE_DIRENT_H)
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| 27 | # include <dirent.h>
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| 28 | # if defined (HAVE_STRUCT_DIRENT_D_NAMLEN)
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| 29 | # define D_NAMLEN(d) ((d)->d_namlen)
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| 30 | # else
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| 31 | # define D_NAMLEN(d) (strlen ((d)->d_name))
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| 32 | # endif /* !HAVE_STRUCT_DIRENT_D_NAMLEN */
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| 33 | #else
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| 34 | # if defined (HAVE_SYS_NDIR_H)
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| 35 | # include <sys/ndir.h>
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| 36 | # endif
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| 37 | # if defined (HAVE_SYS_DIR_H)
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| 38 | # include <sys/dir.h>
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| 39 | # endif
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| 40 | # if defined (HAVE_NDIR_H)
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| 41 | # include <ndir.h>
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| 42 | # endif
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| 43 | # if !defined (dirent)
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| 44 | # define dirent direct
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| 45 | # endif /* !dirent */
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| 46 | # define D_NAMLEN(d) ((d)->d_namlen)
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| 47 | #endif /* !HAVE_DIRENT_H */
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| 48 |
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| 49 | #if defined (HAVE_STRUCT_DIRENT_D_INO) && !defined (HAVE_STRUCT_DIRENT_D_FILENO)
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| 50 | # define d_fileno d_ino
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| 51 | #endif
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| 52 |
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| 53 | #if defined (_POSIX_SOURCE) && (!defined (HAVE_STRUCT_DIRENT_D_INO) || defined (BROKEN_DIRENT_D_INO))
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| 54 | /* Posix does not require that the d_ino field be present, and some
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| 55 | systems do not provide it. */
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| 56 | # define REAL_DIR_ENTRY(dp) 1
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| 57 | #else
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| 58 | # define REAL_DIR_ENTRY(dp) (dp->d_ino != 0)
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| 59 | #endif /* _POSIX_SOURCE */
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| 60 |
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| 61 | #endif /* !_POSIXDIR_H_ */
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