| Steve Kondik | 2111ad7 | 2013-07-07 12:07:44 -0700 | [diff] [blame] | 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 | |