include/bits/dirent.h

   1 /* Copyright (C) 1996-2021 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, see
  16    <https://www.gnu.org/licenses/>.  */
  17
  18 #ifndef _DIRENT_H
  19 # error "Never use <bits/dirent.h> directly; include <dirent.h> instead."
  20 #endif
  21
  22 struct dirent
  23   {
  24 #ifndef __USE_FILE_OFFSET64
  25     __ino_t d_ino;
  26     __off_t d_off;
  27 #else
  28     __ino64_t d_ino;
  29     __off64_t d_off;
  30 #endif
  31     unsigned short int d_reclen;
  32     unsigned char d_type;
  33     char d_name[256];           /* We must not include limits.h! */
  34   };
  35
  36 #ifdef __USE_LARGEFILE64
  37 struct dirent64
  38   {
  39     __ino64_t d_ino;
  40     __off64_t d_off;
  41     unsigned short int d_reclen;
  42     unsigned char d_type;
  43     char d_name[256];           /* We must not include limits.h! */
  44   };
  45 #endif
  46
  47 #define d_fileno        d_ino   /* Backwards compatibility.  */
  48
  49 #undef  _DIRENT_HAVE_D_NAMLEN
  50 #define _DIRENT_HAVE_D_RECLEN
  51 #define _DIRENT_HAVE_D_OFF
  52 #define _DIRENT_HAVE_D_TYPE
  53
  54 #if defined __OFF_T_MATCHES_OFF64_T && defined __INO_T_MATCHES_INO64_T
  55 /* Inform libc code that these two types are effectively identical.  */
  56 # define _DIRENT_MATCHES_DIRENT64       1
  57 #else
  58 # define _DIRENT_MATCHES_DIRENT64       0
  59 #endif