xref: /openbmc/linux/fs/ntfs/dir.h (revision 799a545b)
1 /*
2  * dir.h - Defines for directory handling in NTFS Linux kernel driver. Part of
3  *	   the Linux-NTFS project.
4  *
5  * Copyright (c) 2002-2004 Anton Altaparmakov
6  *
7  * This program/include file is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU General Public License as published
9  * by the Free Software Foundation; either version 2 of the License, or
10  * (at your option) any later version.
11  *
12  * This program/include file is distributed in the hope that it will be
13  * useful, but WITHOUT ANY WARRANTY; without even the implied warranty
14  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program (in the main directory of the Linux-NTFS
19  * distribution in the file COPYING); if not, write to the Free Software
20  * Foundation,Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
21  */
22 
23 #ifndef _LINUX_NTFS_DIR_H
24 #define _LINUX_NTFS_DIR_H
25 
26 #include "layout.h"
27 #include "inode.h"
28 #include "types.h"
29 
30 /*
31  * ntfs_name is used to return the file name to the caller of
32  * ntfs_lookup_inode_by_name() in order for the caller (namei.c::ntfs_lookup())
33  * to be able to deal with dcache aliasing issues.
34  */
35 typedef struct {
36 	MFT_REF mref;
37 	FILE_NAME_TYPE_FLAGS type;
38 	u8 len;
39 	ntfschar name[0];
40 } __attribute__ ((__packed__)) ntfs_name;
41 
42 /* The little endian Unicode string $I30 as a global constant. */
43 extern ntfschar I30[5];
44 
45 extern MFT_REF ntfs_lookup_inode_by_name(ntfs_inode *dir_ni,
46 		const ntfschar *uname, const int uname_len, ntfs_name **res);
47 
48 #endif /* _LINUX_NTFS_FS_DIR_H */
49