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); 64 65extern ntfs_inode *ntfs_pathname_to_inode(ntfs_volume *vol, ntfs_inode *parent, 66 const char *pathname); 67 68extern ntfs_inode *ntfs_create(ntfs_inode *dir_ni, ntfschar *name, u8 name_len, 69 dev_t type); 70extern ntfs_inode *ntfs_create_device(ntfs_inode *dir_ni, 71 ntfschar *name, u8 name_len, dev_t type, dev_t dev); 72extern ntfs_inode *ntfs_create_symlink(ntfs_inode *dir_ni, 73 ntfschar *name, u8 name_len, ntfschar *target, int target_len); 74extern int ntfs_check_empty_dir(ntfs_inode *ni); 75extern int ntfs_delete(ntfs_inode *ni, ntfs_inode *dir_ni, ntfschar *name, 76 u8 name_len); 77 78extern int ntfs_link(ntfs_inode *ni, ntfs_inode *dir_ni, ntfschar *name, 79 u8 name_len); 80 81/* 82 * File types (adapted from include <linux/fs.h>) 83 */ 84#define NTFS_DT_UNKNOWN 0 85#define NTFS_DT_FIFO 1 86#define NTFS_DT_CHR 2 87#define NTFS_DT_DIR 4 88#define NTFS_DT_BLK 6 89#define NTFS_DT_REG 8 90#define NTFS_DT_LNK 10 91#define NTFS_DT_SOCK 12 92#define NTFS_DT_WHT 14 93 94/* 95 * This is the "ntfs_filldir" function type, used by ntfs_readdir() to let 96 * the caller specify what kind of dirent layout it wants to have. 97 * This allows the caller to read directories into their application or 98 * to have different dirent layouts depending on the binary type. 99 */ 100typedef int (*ntfs_filldir_t)(void *dirent, const ntfschar *name, 101 const int name_len, const int name_type, const s64 pos, 102 const MFT_REF mref, const unsigned dt_type); 103 104extern int ntfs_readdir(ntfs_inode *dir_ni, s64 *pos, 105 void *dirent, ntfs_filldir_t filldir); 106 107#endif /* defined _NTFS_DIR_H */ 108 109