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2 * types.h - Defines for NTFS Linux kernel driver specific types.
3 * Part of the Linux-NTFS project.
5 * Copyright (c) 2001-2005 Anton Altaparmakov
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.
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.
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
23 #ifndef _LINUX_NTFS_TYPES_H
24 #define _LINUX_NTFS_TYPES_H
26 #include <linux/types.h>
31 typedef __u16 __bitwise sle16
;
32 typedef __u32 __bitwise sle32
;
33 typedef __u64 __bitwise sle64
;
35 /* 2-byte Unicode character type. */
36 typedef le16 ntfschar
;
37 #define UCHAR_T_SIZE_BITS 1
40 * Clusters are signed 64-bit values on NTFS volumes. We define two types, LCN
41 * and VCN, to allow for type checking and better code readability.
49 * The NTFS journal $LogFile uses log sequence numbers which are signed 64-bit
50 * values. We define our own type LSN, to allow for type checking and better
57 * The NTFS transaction log $UsnJrnl uses usn which are signed 64-bit values.
58 * We define our own type USN, to allow for type checking and better code
69 #endif /* _LINUX_NTFS_TYPES_H */