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 * 8 * This program/include file is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU General Public License as published 10 * by the Free Software Foundation; either version 2 of the License, or 11 * (at your option) any later version. 12 * 13 * This program/include file is distributed in the hope that it will be 14 * useful, but WITHOUT ANY WARRANTY; without even the implied warranty 15 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program (in the main directory of the NTFS-3G 20 * distribution in the file COPYING); if not, write to the Free Software 21 * Foundation,Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 22 */ 23 24 #ifndef _NTFS_DIR_H 25 #define _NTFS_DIR_H 26 27 #include "types.h" 28 29 #define PATH_SEP '/' 30 31 #ifndef MAX_PATH 32 #define MAX_PATH 1024 33 #endif 34 35 /* 36 * We do not have S_IFSOCK under BeOS/Haiku 37 */ 38 #if defined(__BEOS__) || defined(__HAIKU__) 39 #ifndef S_IFSOCK 40 #define S_IFSOCK 0140000 41 #endif 42 #endif 43 /* 44 * We do not have these under DJGPP, so define our version that do not conflict 45 * with other S_IFs defined under DJGPP. 46 */ 47 #ifdef DJGPP 48 #ifndef S_IFLNK 49 #define S_IFLNK 0120000 50 #endif 51 #ifndef S_ISLNK 52 #define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK) 53 #endif 54 #ifndef S_IFSOCK 55 #define S_IFSOCK 0140000 56 #endif 57 #ifndef S_ISSOCK 58 #define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK) 59 #endif 60 #endif 61 62 /* 63 * The little endian Unicode strings $I30, $SII, $SDH, $O, $Q, $R 64 * as a global constant. 65 */ 66 extern ntfschar NTFS_INDEX_I30[5]; 67 extern ntfschar NTFS_INDEX_SII[5]; 68 extern ntfschar NTFS_INDEX_SDH[5]; 69 extern ntfschar NTFS_INDEX_O[3]; 70 extern ntfschar NTFS_INDEX_Q[3]; 71 extern ntfschar NTFS_INDEX_R[3]; 72 73 extern u64 ntfs_inode_lookup_by_name(ntfs_inode *dir_ni, 74 const ntfschar *uname, const int uname_len); 75 76 extern ntfs_inode *ntfs_pathname_to_inode(ntfs_volume *vol, ntfs_inode *parent, 77 const char *pathname); 78 79 extern ntfs_inode *ntfs_create(ntfs_inode *dir_ni, ntfschar *name, u8 name_len, 80 dev_t type); 81 extern ntfs_inode *ntfs_create_device(ntfs_inode *dir_ni, 82 ntfschar *name, u8 name_len, dev_t type, dev_t dev); 83 extern ntfs_inode *ntfs_create_symlink(ntfs_inode *dir_ni, 84 ntfschar *name, u8 name_len, ntfschar *target, u8 target_len); 85 extern int ntfs_check_empty_dir(ntfs_inode *ni); 86 extern int ntfs_delete(ntfs_inode *ni, ntfs_inode *dir_ni, ntfschar *name, 87 u8 name_len); 88 89 extern int ntfs_link(ntfs_inode *ni, ntfs_inode *dir_ni, ntfschar *name, 90 u8 name_len); 91 92 /* 93 * File types (adapted from include <linux/fs.h>) 94 */ 95 #define NTFS_DT_UNKNOWN 0 96 #define NTFS_DT_FIFO 1 97 #define NTFS_DT_CHR 2 98 #define NTFS_DT_DIR 4 99 #define NTFS_DT_BLK 6 100 #define NTFS_DT_REG 8 101 #define NTFS_DT_LNK 10 102 #define NTFS_DT_SOCK 12 103 #define NTFS_DT_WHT 14 104 105 /* 106 * This is the "ntfs_filldir" function type, used by ntfs_readdir() to let 107 * the caller specify what kind of dirent layout it wants to have. 108 * This allows the caller to read directories into their application or 109 * to have different dirent layouts depending on the binary type. 110 */ 111 typedef int (*ntfs_filldir_t)(void *dirent, const ntfschar *name, 112 const int name_len, const int name_type, const s64 pos, 113 const MFT_REF mref, const unsigned dt_type); 114 115 extern int ntfs_readdir(ntfs_inode *dir_ni, s64 *pos, 116 void *dirent, ntfs_filldir_t filldir); 117 118 #endif /* defined _NTFS_DIR_H */ 119 120