You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
50 lines
1.7 KiB
50 lines
1.7 KiB
/* |
|
* collate.h - Defines for NTFS kernel collation handling. Part of the |
|
* Linux-NTFS project. |
|
* |
|
* Copyright (c) 2004 Anton Altaparmakov |
|
* |
|
* This program/include file is free software; you can redistribute it and/or |
|
* modify it under the terms of the GNU General Public License as published |
|
* by the Free Software Foundation; either version 2 of the License, or |
|
* (at your option) any later version. |
|
* |
|
* This program/include file is distributed in the hope that it will be |
|
* useful, but WITHOUT ANY WARRANTY; without even the implied warranty |
|
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
* GNU General Public License for more details. |
|
* |
|
* You should have received a copy of the GNU General Public License |
|
* along with this program (in the main directory of the Linux-NTFS |
|
* distribution in the file COPYING); if not, write to the Free Software |
|
* Foundation,Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
|
*/ |
|
|
|
#ifndef _LINUX_NTFS_COLLATE_H |
|
#define _LINUX_NTFS_COLLATE_H |
|
|
|
#include "types.h" |
|
#include "volume.h" |
|
|
|
static inline bool ntfs_is_collation_rule_supported(COLLATION_RULE cr) { |
|
int i; |
|
|
|
/* |
|
* FIXME: At the moment we only support COLLATION_BINARY and |
|
* COLLATION_NTOFS_ULONG, so we return false for everything else for |
|
* now. |
|
*/ |
|
if (unlikely(cr != COLLATION_BINARY && cr != COLLATION_NTOFS_ULONG)) |
|
return false; |
|
i = le32_to_cpu(cr); |
|
if (likely(((i >= 0) && (i <= 0x02)) || |
|
((i >= 0x10) && (i <= 0x13)))) |
|
return true; |
|
return false; |
|
} |
|
|
|
extern int ntfs_collate(ntfs_volume *vol, COLLATION_RULE cr, |
|
const void *data1, const int data1_len, |
|
const void *data2, const int data2_len); |
|
|
|
#endif /* _LINUX_NTFS_COLLATE_H */
|
|
|