1/*-
2 * Copyright (c) 2009 Aditya Sarawgi
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
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18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD: head/sys/fs/ext2fs/ext2_dir.h 202283 2010-01-14 14:30:54Z lulf $
27 */
28
29#ifndef _FS_EXT2FS_EXT2_DIR_H_
30#define _FS_EXT2FS_EXT2_DIR_H_
31
32/*
33 * Structure of a directory entry
34 */
35#define EXT2FS_MAXNAMLEN 255
36
37struct ext2fs_direct {
38 u_int32_t e2d_ino; /* inode number of entry */
39 u_int16_t e2d_reclen; /* length of this record */
40 u_int16_t e2d_namlen; /* length of string in d_name */
41 char e2d_name[EXT2FS_MAXNAMLEN];/* name with length<=EXT2FS_MAXNAMLEN */
42};
43/*
44 * The new version of the directory entry. Since EXT2 structures are
45 * stored in intel byte order, and the name_len field could never be
46 * bigger than 255 chars, it's safe to reclaim the extra byte for the
47 * file_type field.
48 */
49struct ext2fs_direct_2 {
50 u_int32_t e2d_ino; /* inode number of entry */
51 u_int16_t e2d_reclen; /* length of this record */
52 u_int8_t e2d_namlen; /* length of string in d_name */
53 u_int8_t e2d_type; /* file type */
54 char e2d_name[EXT2FS_MAXNAMLEN];/* name with length<=EXT2FS_MAXNAMLEN */
55};
56/*
57 * Ext2 directory file types. Only the low 3 bits are used. The
58 * other bits are reserved for now.
59 */
60#define EXT2_FT_UNKNOWN 0
61#define EXT2_FT_REG_FILE 1
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2 * Copyright (c) 2009 Aditya Sarawgi
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
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18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD: head/sys/fs/ext2fs/ext2_dir.h 202283 2010-01-14 14:30:54Z lulf $
27 */
28
29#ifndef _FS_EXT2FS_EXT2_DIR_H_
30#define _FS_EXT2FS_EXT2_DIR_H_
31
32/*
33 * Structure of a directory entry
34 */
35#define EXT2FS_MAXNAMLEN 255
36
37struct ext2fs_direct {
38 u_int32_t e2d_ino; /* inode number of entry */
39 u_int16_t e2d_reclen; /* length of this record */
40 u_int16_t e2d_namlen; /* length of string in d_name */
41 char e2d_name[EXT2FS_MAXNAMLEN];/* name with length<=EXT2FS_MAXNAMLEN */
42};
43/*
44 * The new version of the directory entry. Since EXT2 structures are
45 * stored in intel byte order, and the name_len field could never be
46 * bigger than 255 chars, it's safe to reclaim the extra byte for the
47 * file_type field.
48 */
49struct ext2fs_direct_2 {
50 u_int32_t e2d_ino; /* inode number of entry */
51 u_int16_t e2d_reclen; /* length of this record */
52 u_int8_t e2d_namlen; /* length of string in d_name */
53 u_int8_t e2d_type; /* file type */
54 char e2d_name[EXT2FS_MAXNAMLEN];/* name with length<=EXT2FS_MAXNAMLEN */
55};
56/*
57 * Ext2 directory file types. Only the low 3 bits are used. The
58 * other bits are reserved for now.
59 */
60#define EXT2_FT_UNKNOWN 0
61#define EXT2_FT_REG_FILE 1
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