1  /* Directory entry structure `struct dirent'.  4.4BSD/Generic version.
       2     Copyright (C) 1996-2023 Free Software Foundation, Inc.
       3     This file is part of the GNU C Library.
       4  
       5     The GNU C Library is free software; you can redistribute it and/or
       6     modify it under the terms of the GNU Lesser General Public
       7     License as published by the Free Software Foundation; either
       8     version 2.1 of the License, or (at your option) any later version.
       9  
      10     The GNU C Library is distributed in the hope that it will be useful,
      11     but WITHOUT ANY WARRANTY; without even the implied warranty of
      12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      13     Lesser General Public License for more details.
      14  
      15     You should have received a copy of the GNU Lesser General Public
      16     License along with the GNU C Library; if not, see
      17     <https://www.gnu.org/licenses/>.  */
      18  
      19  #ifndef _DIRENT_H
      20  # error "Never use <bits/dirent.h> directly; include <dirent.h> instead."
      21  #endif
      22  
      23  struct dirent
      24    {
      25  #ifndef __USE_FILE_OFFSET64
      26      __ino_t d_ino;		/* File serial number.  */
      27  #else
      28      __ino64_t d_ino;
      29  #endif
      30      unsigned short int d_reclen; /* Length of the whole `struct dirent'.  */
      31      unsigned char d_type;	/* File type, possibly unknown.  */
      32      unsigned char d_namlen;	/* Length of the file name.  */
      33  
      34      /* Only this member is in the POSIX standard.  */
      35      char d_name[1];		/* File name (actually longer).  */
      36    };
      37  
      38  #ifdef __USE_LARGEFILE64
      39  struct dirent64
      40    {
      41      __ino64_t d_ino;
      42      unsigned short int d_reclen;
      43      unsigned char d_type;
      44      unsigned char d_namlen;
      45  
      46      char d_name[1];
      47    };
      48  #endif
      49  
      50  #define d_fileno	d_ino	/* Backwards compatibility.  */
      51  
      52  #define _DIRENT_HAVE_D_RECLEN 1
      53  #define _DIRENT_HAVE_D_NAMLEN 1
      54  #define _DIRENT_HAVE_D_TYPE 1
      55  
      56  #ifdef __INO_T_MATCHES_INO64_T
      57  /* Inform libc code that these two types are effectively identical.  */
      58  # define _DIRENT_MATCHES_DIRENT64	1
      59  #else
      60  # define _DIRENT_MATCHES_DIRENT64	0
      61  #endif