1/* posixdir.h -- Posix directory reading includes and defines. */ 2 3/* Copyright (C) 1987,1991 Free Software Foundation, Inc. 4 5 This file is part of GNU Bash, the Bourne Again SHell. 6 7 Bash is free software; you can redistribute it and/or modify it 8 under the terms of the GNU General Public License as published by 9 the Free Software Foundation; either version 2, or (at your option) 10 any later version. 11 12 Bash is distributed in the hope that it will be useful, but WITHOUT 13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 14 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public 15 License for more details. 16 17 You should have received a copy of the GNU General Public License 18 along with Bash; see the file COPYING. If not, write to the Free 19 Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */ 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> 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 */ 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 49#if defined (HAVE_STRUCT_DIRENT_D_INO) && !defined (HAVE_STRUCT_DIRENT_D_FILENO) 50# define d_fileno d_ino 51#endif 52 53#if defined (_POSIX_SOURCE) && (!defined (HAVE_STRUCT_DIRENT_D_INO) || defined (BROKEN_DIRENT_D_INO)) 54/* Posix does not require that the d_ino field be present, and some 55 systems do not provide it. */ 56# define REAL_DIR_ENTRY(dp) 1 57#else 58# define REAL_DIR_ENTRY(dp) (dp->d_ino != 0) 59#endif /* _POSIX_SOURCE */ 60 61#endif /* !_POSIXDIR_H_ */ 62