projects / thirdparty / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| d60d9f65 SS |
1 | /* posixdir.h -- Posix directory reading includes and defines. */ |
| 2 | ||
| 775e241e | 3 | /* Copyright (C) 1987,1991,2012 Free Software Foundation, Inc. |
| d60d9f65 SS |
4 | |
| 5 | This file is part of GNU Bash, the Bourne Again SHell. | |
| 6 | ||
| cc88a640 JK |
7 | Bash is free software: you can redistribute it and/or modify |
| 8 | it under the terms of the GNU General Public License as published by | |
| 9 | the Free Software Foundation, either version 3 of the License, or | |
| 10 | (at your option) any later version. | |
| d60d9f65 | 11 | |
| cc88a640 JK |
12 | Bash is distributed in the hope that it will be useful, |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 15 | GNU General Public License for more details. | |
| d60d9f65 SS |
16 | |
| 17 | You should have received a copy of the GNU General Public License | |
| cc88a640 JK |
18 | along with Bash. If not, see <http://www.gnu.org/licenses/>. |
| 19 | */ | |
| d60d9f65 SS |
20 | |
| 21 | /* This file should be included instead of <dirent.h> or <sys/dir.h>. */ | |
| 22 | ||
| 23 | #if !defined (_POSIXDIR_H_) | |
| 24 | #define _POSIXDIR_H_ | |
| 25 | ||
| 26 | #if defined (HAVE_DIRENT_H) | |
| 27 | # include <dirent.h> | |
| 5bdf8622 DJ |
28 | # if defined (HAVE_STRUCT_DIRENT_D_NAMLEN) |
| 29 | # define D_NAMLEN(d) ((d)->d_namlen) | |
| 30 | # else | |
| 31 | # define D_NAMLEN(d) (strlen ((d)->d_name)) | |
| 32 | # endif /* !HAVE_STRUCT_DIRENT_D_NAMLEN */ | |
| d60d9f65 SS |
33 | #else |
| 34 | # if defined (HAVE_SYS_NDIR_H) | |
| 35 | # include <sys/ndir.h> | |
| 36 | # endif | |
| 37 | # if defined (HAVE_SYS_DIR_H) | |
| 38 | # include <sys/dir.h> | |
| 39 | # endif | |
| 40 | # if defined (HAVE_NDIR_H) | |
| 41 | # include <ndir.h> | |
| 42 | # endif | |
| 43 | # if !defined (dirent) | |
| 44 | # define dirent direct | |
| 45 | # endif /* !dirent */ | |
| 46 | # define D_NAMLEN(d) ((d)->d_namlen) | |
| 47 | #endif /* !HAVE_DIRENT_H */ | |
| 48 | ||
| 775e241e | 49 | /* The bash code fairly consistenly uses d_fileno; make sure it's available */ |
| 5bdf8622 | 50 | #if defined (HAVE_STRUCT_DIRENT_D_INO) && !defined (HAVE_STRUCT_DIRENT_D_FILENO) |
| d60d9f65 SS |
51 | # define d_fileno d_ino |
| 52 | #endif | |
| 53 | ||
| 9255ee31 EZ |
54 | /* Posix does not require that the d_ino field be present, and some |
| 55 | systems do not provide it. */ | |
| 775e241e | 56 | #if !defined (HAVE_STRUCT_DIRENT_D_INO) || defined (BROKEN_DIRENT_D_INO) |
| 9255ee31 EZ |
57 | # define REAL_DIR_ENTRY(dp) 1 |
| 58 | #else | |
| 59 | # define REAL_DIR_ENTRY(dp) (dp->d_ino != 0) | |
| 60 | #endif /* _POSIX_SOURCE */ | |
| 61 | ||
| 775e241e TT |
62 | #if defined (HAVE_STRUCT_DIRENT_D_INO) && !defined (BROKEN_DIRENT_D_INO) |
| 63 | # define D_INO_AVAILABLE | |
| 64 | #endif | |
| 65 | ||
| 66 | /* Signal the rest of the code that it can safely use dirent.d_fileno */ | |
| 67 | #if defined (D_INO_AVAILABLE) || defined (HAVE_STRUCT_DIRENT_D_FILENO) | |
| 68 | # define D_FILENO_AVAILABLE 1 | |
| 69 | #endif | |
| 70 | ||
| d60d9f65 | 71 | #endif /* !_POSIXDIR_H_ */ |