blob: a99c1ae0d733c7e130f03025658974b574e9f258
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 | */ |
55 | extern ntfschar NTFS_INDEX_I30[5]; |
56 | extern ntfschar NTFS_INDEX_SII[5]; |
57 | extern ntfschar NTFS_INDEX_SDH[5]; |
58 | extern ntfschar NTFS_INDEX_O[3]; |
59 | extern ntfschar NTFS_INDEX_Q[3]; |
60 | extern ntfschar NTFS_INDEX_R[3]; |
61 | |
62 | extern u64 ntfs_inode_lookup_by_name(ntfs_inode *dir_ni, |
63 | const ntfschar *uname, const int uname_len); |
64 | extern u64 ntfs_inode_lookup_by_mbsname(ntfs_inode *dir_ni, const char *name); |
65 | extern void ntfs_inode_update_mbsname(ntfs_inode *dir_ni, const char *name, |
66 | u64 inum); |
67 | |
68 | extern ntfs_inode *ntfs_pathname_to_inode(ntfs_volume *vol, ntfs_inode *parent, |
69 | const char *pathname); |
70 | extern ntfs_inode *ntfs_create(ntfs_inode *dir_ni, le32 securid, |
71 | const ntfschar *name, u8 name_len, mode_t type); |
72 | extern ntfs_inode *ntfs_create_device(ntfs_inode *dir_ni, le32 securid, |
73 | const ntfschar *name, u8 name_len, mode_t type, dev_t dev); |
74 | extern ntfs_inode *ntfs_create_symlink(ntfs_inode *dir_ni, le32 securid, |
75 | const ntfschar *name, u8 name_len, const ntfschar *target, |
76 | int target_len); |
77 | extern int ntfs_check_empty_dir(ntfs_inode *ni); |
78 | extern int ntfs_delete(ntfs_volume *vol, const char *path, |
79 | ntfs_inode *ni, ntfs_inode *dir_ni, const ntfschar *name, |
80 | u8 name_len); |
81 | |
82 | extern int ntfs_link(ntfs_inode *ni, ntfs_inode *dir_ni, const ntfschar *name, |
83 | u8 name_len); |
84 | |
85 | /* |
86 | * File types (adapted from include <linux/fs.h>) |
87 | */ |
88 | #define NTFS_DT_UNKNOWN 0 |
89 | #define NTFS_DT_FIFO 1 |
90 | #define NTFS_DT_CHR 2 |
91 | #define NTFS_DT_DIR 4 |
92 | #define NTFS_DT_BLK 6 |
93 | #define NTFS_DT_REG 8 |
94 | #define NTFS_DT_LNK 10 |
95 | #define NTFS_DT_SOCK 12 |
96 | #define NTFS_DT_WHT 14 |
97 | |
98 | /* |
99 | * This is the "ntfs_filldir" function type, used by ntfs_readdir() to let |
100 | * the caller specify what kind of dirent layout it wants to have. |
101 | * This allows the caller to read directories into their application or |
102 | * to have different dirent layouts depending on the binary type. |
103 | */ |
104 | typedef int (*ntfs_filldir_t)(void *dirent, const ntfschar *name, |
105 | const int name_len, const int name_type, const s64 pos, |
106 | const MFT_REF mref, const unsigned dt_type); |
107 | |
108 | extern int ntfs_readdir(ntfs_inode *dir_ni, s64 *pos, |
109 | void *dirent, ntfs_filldir_t filldir); |
110 | |
111 | ntfs_inode *ntfs_dir_parent_inode(ntfs_inode *ni); |
112 | |
113 | int ntfs_get_ntfs_dos_name(ntfs_inode *ni, ntfs_inode *dir_ni, |
114 | char *value, size_t size); |
115 | int ntfs_set_ntfs_dos_name(ntfs_inode *ni, ntfs_inode *dir_ni, |
116 | const char *value, size_t size, int flags); |
117 | int ntfs_remove_ntfs_dos_name(ntfs_inode *ni, ntfs_inode *dir_ni); |
118 | |
119 | #if CACHE_INODE_SIZE |
120 | |
121 | struct CACHED_GENERIC; |
122 | |
123 | extern int ntfs_dir_inode_hash(const struct CACHED_GENERIC *cached); |
124 | extern int ntfs_dir_lookup_hash(const struct CACHED_GENERIC *cached); |
125 | |
126 | #endif |
127 | |
128 | #endif /* defined _NTFS_DIR_H */ |
129 | |
130 |