summaryrefslogtreecommitdiff
path: root/include/ntfs-3g/dir.h (plain)
blob: 56e76fe74d30542afd82982d367ce13c0278dd68
1/*
2 * dir.h - Exports for directory handling. Originated from the Linux-NTFS project.
3 *
4 * Copyright (c) 2002 Anton Altaparmakov
5 * Copyright (c) 2005-2006 Yura Pakhuchiy
6 * Copyright (c) 2004-2005 Richard Russon
7 * Copyright (c) 2005-2008 Szabolcs Szakacsits
8 *
9 * This program/include file is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as published
11 * by the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program/include file is distributed in the hope that it will be
15 * useful, but WITHOUT ANY WARRANTY; without even the implied warranty
16 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program (in the main directory of the NTFS-3G
21 * distribution in the file COPYING); if not, write to the Free Software
22 * Foundation,Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 */
24
25#ifndef _NTFS_DIR_H
26#define _NTFS_DIR_H
27
28#include "types.h"
29
30#define PATH_SEP '/'
31
32/*
33 * We do not have these under DJGPP, so define our version that do not conflict
34 * with other S_IFs defined under DJGPP.
35 */
36#ifdef DJGPP
37#ifndef S_IFLNK
38#define S_IFLNK 0120000
39#endif
40#ifndef S_ISLNK
41#define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK)
42#endif
43#ifndef S_IFSOCK
44#define S_IFSOCK 0140000
45#endif
46#ifndef S_ISSOCK
47#define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK)
48#endif
49#endif
50
51/*
52 * The little endian Unicode strings $I30, $SII, $SDH, $O, $Q, $R
53 * as a global constant.
54 */
55extern ntfschar NTFS_INDEX_I30[5];
56extern ntfschar NTFS_INDEX_SII[5];
57extern ntfschar NTFS_INDEX_SDH[5];
58extern ntfschar NTFS_INDEX_O[3];
59extern ntfschar NTFS_INDEX_Q[3];
60extern ntfschar NTFS_INDEX_R[3];
61
62extern u64 ntfs_inode_lookup_by_name(ntfs_inode *dir_ni,
63 const ntfschar *uname, const int uname_len);
64extern u64 ntfs_inode_lookup_by_mbsname(ntfs_inode *dir_ni, const char *name);
65extern void ntfs_inode_update_mbsname(ntfs_inode *dir_ni, const char *name,
66 u64 inum);
67
68extern ntfs_inode *ntfs_pathname_to_inode(ntfs_volume *vol, ntfs_inode *parent,
69 const char *pathname);
70extern ntfs_inode *ntfs_create(ntfs_inode *dir_ni, le32 securid,
71 ntfschar *name, u8 name_len, mode_t type);
72extern ntfs_inode *ntfs_create_device(ntfs_inode *dir_ni, le32 securid,
73 ntfschar *name, u8 name_len, mode_t type, dev_t dev);
74extern ntfs_inode *ntfs_create_symlink(ntfs_inode *dir_ni, le32 securid,
75 ntfschar *name, u8 name_len, ntfschar *target, int target_len);
76extern int ntfs_check_empty_dir(ntfs_inode *ni);
77extern int ntfs_delete(ntfs_volume *vol, const char *path,
78 ntfs_inode *ni, ntfs_inode *dir_ni, ntfschar *name,
79 u8 name_len);
80
81extern int ntfs_link(ntfs_inode *ni, ntfs_inode *dir_ni, ntfschar *name,
82 u8 name_len);
83
84/*
85 * File types (adapted from include <linux/fs.h>)
86 */
87#define NTFS_DT_UNKNOWN 0
88#define NTFS_DT_FIFO 1
89#define NTFS_DT_CHR 2
90#define NTFS_DT_DIR 4
91#define NTFS_DT_BLK 6
92#define NTFS_DT_REG 8
93#define NTFS_DT_LNK 10
94#define NTFS_DT_SOCK 12
95#define NTFS_DT_WHT 14
96
97/*
98 * This is the "ntfs_filldir" function type, used by ntfs_readdir() to let
99 * the caller specify what kind of dirent layout it wants to have.
100 * This allows the caller to read directories into their application or
101 * to have different dirent layouts depending on the binary type.
102 */
103typedef int (*ntfs_filldir_t)(void *dirent, const ntfschar *name,
104 const int name_len, const int name_type, const s64 pos,
105 const MFT_REF mref, const unsigned dt_type);
106
107extern int ntfs_readdir(ntfs_inode *dir_ni, s64 *pos,
108 void *dirent, ntfs_filldir_t filldir);
109
110ntfs_inode *ntfs_dir_parent_inode(ntfs_inode *ni);
111
112int ntfs_get_ntfs_dos_name(ntfs_inode *ni, ntfs_inode *dir_ni,
113 char *value, size_t size);
114int ntfs_set_ntfs_dos_name(ntfs_inode *ni, ntfs_inode *dir_ni,
115 const char *value, size_t size, int flags);
116int ntfs_remove_ntfs_dos_name(ntfs_inode *ni, ntfs_inode *dir_ni);
117
118#if CACHE_INODE_SIZE
119
120struct CACHED_GENERIC;
121
122extern int ntfs_dir_inode_hash(const struct CACHED_GENERIC *cached);
123extern int ntfs_dir_lookup_hash(const struct CACHED_GENERIC *cached);
124
125#endif
126
127#endif /* defined _NTFS_DIR_H */
128
129
generated by cgit at 2024-05-19 02:40:11 (GMT)