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1/* Directory entry structure `struct dirent'. 4.4BSD/Generic version.
2 Copyright (C) 1996-2022 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
23struct 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
39struct 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
62

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source code of glibc/bits/dirent.h