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 #ifdef __HAIKU__ 33 #ifndef MAX_PATH 34 #define MAX_PATH 1024 35 #endif 36 #endif 37 38 /* 39 * We do not have these under DJGPP, so define our version that do not conflict 40 * with other S_IFs defined under DJGPP. 41 */ 42 #ifdef DJGPP 43 #ifndef S_IFLNK 44 #define S_IFLNK 0120000 45 #endif 46 #ifndef S_ISLNK 47 #define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK) 48 #endif 49 #ifndef S_IFSOCK 50 #define S_IFSOCK 0140000 51 #endif 52 #ifndef S_ISSOCK 53 #define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK) 54 #endif 55 #endif 56 57 /* 58 * The little endian Unicode strings $I30, $SII, $SDH, $O, $Q, $R 59 * as a global constant. 60 */ 61 extern ntfschar NTFS_INDEX_I30[5]; 62 extern ntfschar NTFS_INDEX_SII[5]; 63 extern ntfschar NTFS_INDEX_SDH[5]; 64 extern ntfschar NTFS_INDEX_O[3]; 65 extern ntfschar NTFS_INDEX_Q[3]; 66 extern ntfschar NTFS_INDEX_R[3]; 67 68 extern u64 ntfs_inode_lookup_by_name(ntfs_inode *dir_ni, 69 const ntfschar *uname, const int uname_len); 70 extern u64 ntfs_inode_lookup_by_mbsname(ntfs_inode *dir_ni, const char *name); 71 extern void ntfs_inode_update_mbsname(ntfs_inode *dir_ni, const char *name, 72 u64 inum); 73 74 extern ntfs_inode *ntfs_pathname_to_inode(ntfs_volume *vol, ntfs_inode *parent, 75 const char *pathname); 76 extern ntfs_inode *ntfs_create(ntfs_inode *dir_ni, le32 securid, 77 const ntfschar *name, u8 name_len, mode_t type); 78 extern ntfs_inode *ntfs_create_device(ntfs_inode *dir_ni, le32 securid, 79 const ntfschar *name, u8 name_len, mode_t type, dev_t dev); 80 extern ntfs_inode *ntfs_create_symlink(ntfs_inode *dir_ni, le32 securid, 81 const ntfschar *name, u8 name_len, const ntfschar *target, 82 int target_len); 83 extern int ntfs_check_empty_dir(ntfs_inode *ni); 84 extern int ntfs_delete(ntfs_volume *vol, const char *path, 85 ntfs_inode *ni, ntfs_inode *dir_ni, const ntfschar *name, 86 u8 name_len); 87 88 extern int ntfs_link(ntfs_inode *ni, ntfs_inode *dir_ni, const ntfschar *name, 89 u8 name_len); 90 91 /* 92 * File types (adapted from include <linux/fs.h>) 93 */ 94 #define NTFS_DT_UNKNOWN 0 95 #define NTFS_DT_FIFO 1 96 #define NTFS_DT_CHR 2 97 #define NTFS_DT_DIR 4 98 #define NTFS_DT_BLK 6 99 #define NTFS_DT_REG 8 100 #define NTFS_DT_LNK 10 101 #define NTFS_DT_SOCK 12 102 #define NTFS_DT_WHT 14 103 104 /* 105 * This is the "ntfs_filldir" function type, used by ntfs_readdir() to let 106 * the caller specify what kind of dirent layout it wants to have. 107 * This allows the caller to read directories into their application or 108 * to have different dirent layouts depending on the binary type. 109 */ 110 typedef int (*ntfs_filldir_t)(void *dirent, const ntfschar *name, 111 const int name_len, const int name_type, const s64 pos, 112 const MFT_REF mref, const unsigned dt_type); 113 114 extern int ntfs_readdir(ntfs_inode *dir_ni, s64 *pos, 115 void *dirent, ntfs_filldir_t filldir); 116 117 ntfs_inode *ntfs_dir_parent_inode(ntfs_inode *ni); 118 119 #ifdef __HAIKU__ 120 MFT_REF ntfs_mft_get_parent_ref(ntfs_inode *ni); 121 #endif 122 123 int ntfs_get_ntfs_dos_name(ntfs_inode *ni, ntfs_inode *dir_ni, 124 char *value, size_t size); 125 int ntfs_set_ntfs_dos_name(ntfs_inode *ni, ntfs_inode *dir_ni, 126 const char *value, size_t size, int flags); 127 int ntfs_remove_ntfs_dos_name(ntfs_inode *ni, ntfs_inode *dir_ni); 128 129 #if CACHE_INODE_SIZE 130 131 struct CACHED_GENERIC; 132 133 extern int ntfs_dir_inode_hash(const struct CACHED_GENERIC *cached); 134 extern int ntfs_dir_lookup_hash(const struct CACHED_GENERIC *cached); 135 136 #endif 137 138 #endif /* defined _NTFS_DIR_H */ 139 140