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130 lines
4.2 KiB
C
130 lines
4.2 KiB
C
/*
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* dir.h - Exports for directory handling. Originated from the Linux-NTFS project.
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*
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* Copyright (c) 2002 Anton Altaparmakov
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* Copyright (c) 2005-2006 Yura Pakhuchiy
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* Copyright (c) 2004-2005 Richard Russon
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* Copyright (c) 2005-2008 Szabolcs Szakacsits
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*
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* This program/include file is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as published
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* by the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program/include file is distributed in the hope that it will be
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* useful, but WITHOUT ANY WARRANTY; without even the implied warranty
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* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program (in the main directory of the NTFS-3G
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* distribution in the file COPYING); if not, write to the Free Software
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* Foundation,Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef _NTFS_DIR_H
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#define _NTFS_DIR_H
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#include "types.h"
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#define PATH_SEP '/'
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/*
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* We do not have these under DJGPP, so define our version that do not conflict
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* with other S_IFs defined under DJGPP.
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*/
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#ifdef DJGPP
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#ifndef S_IFLNK
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#define S_IFLNK 0120000
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#endif
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#ifndef S_ISLNK
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#define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK)
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#endif
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#ifndef S_IFSOCK
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#define S_IFSOCK 0140000
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#endif
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#ifndef S_ISSOCK
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#define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK)
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#endif
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#endif
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/*
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* The little endian Unicode strings $I30, $SII, $SDH, $O, $Q, $R
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* as a global constant.
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*/
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extern ntfschar NTFS_INDEX_I30[5];
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extern ntfschar NTFS_INDEX_SII[5];
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extern ntfschar NTFS_INDEX_SDH[5];
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extern ntfschar NTFS_INDEX_O[3];
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extern ntfschar NTFS_INDEX_Q[3];
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extern ntfschar NTFS_INDEX_R[3];
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extern u64 ntfs_inode_lookup_by_name(ntfs_inode *dir_ni,
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const ntfschar *uname, const int uname_len);
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extern u64 ntfs_inode_lookup_by_mbsname(ntfs_inode *dir_ni, const char *name);
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extern void ntfs_inode_update_mbsname(ntfs_inode *dir_ni, const char *name,
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u64 inum);
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extern ntfs_inode *ntfs_pathname_to_inode(ntfs_volume *vol, ntfs_inode *parent,
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const char *pathname);
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extern ntfs_inode *ntfs_create(ntfs_inode *dir_ni, le32 securid,
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const ntfschar *name, u8 name_len, mode_t type);
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extern ntfs_inode *ntfs_create_device(ntfs_inode *dir_ni, le32 securid,
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const ntfschar *name, u8 name_len, mode_t type, dev_t dev);
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extern ntfs_inode *ntfs_create_symlink(ntfs_inode *dir_ni, le32 securid,
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const ntfschar *name, u8 name_len, const ntfschar *target,
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int target_len);
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extern int ntfs_check_empty_dir(ntfs_inode *ni);
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extern int ntfs_delete(ntfs_volume *vol, const char *path,
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ntfs_inode *ni, ntfs_inode *dir_ni, const ntfschar *name,
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u8 name_len);
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extern int ntfs_link(ntfs_inode *ni, ntfs_inode *dir_ni, const ntfschar *name,
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u8 name_len);
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/*
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* File types (adapted from include <linux/fs.h>)
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*/
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#define NTFS_DT_UNKNOWN 0
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#define NTFS_DT_FIFO 1
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#define NTFS_DT_CHR 2
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#define NTFS_DT_DIR 4
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#define NTFS_DT_BLK 6
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#define NTFS_DT_REG 8
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#define NTFS_DT_LNK 10
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#define NTFS_DT_SOCK 12
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#define NTFS_DT_WHT 14
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/*
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* This is the "ntfs_filldir" function type, used by ntfs_readdir() to let
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* the caller specify what kind of dirent layout it wants to have.
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* This allows the caller to read directories into their application or
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* to have different dirent layouts depending on the binary type.
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*/
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typedef int (*ntfs_filldir_t)(void *dirent, const ntfschar *name,
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const int name_len, const int name_type, const s64 pos,
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const MFT_REF mref, const unsigned dt_type);
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extern int ntfs_readdir(ntfs_inode *dir_ni, s64 *pos,
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void *dirent, ntfs_filldir_t filldir);
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ntfs_inode *ntfs_dir_parent_inode(ntfs_inode *ni);
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int ntfs_get_ntfs_dos_name(ntfs_inode *ni, ntfs_inode *dir_ni,
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char *value, size_t size);
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int ntfs_set_ntfs_dos_name(ntfs_inode *ni, ntfs_inode *dir_ni,
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const char *value, size_t size, int flags);
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int ntfs_remove_ntfs_dos_name(ntfs_inode *ni, ntfs_inode *dir_ni);
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#if CACHE_INODE_SIZE
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struct CACHED_GENERIC;
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extern int ntfs_dir_inode_hash(const struct CACHED_GENERIC *cached);
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extern int ntfs_dir_lookup_hash(const struct CACHED_GENERIC *cached);
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#endif
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#endif /* defined _NTFS_DIR_H */
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