projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* |
| 2 | * types.h - Defines for NTFS Linux kernel driver specific types. | |
| 3 | * Part of the Linux-NTFS project. | |
| 4 | * | |
| 3f2faef0 | 5 | * Copyright (c) 2001-2005 Anton Altaparmakov |
| 1da177e4 LT |
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_TYPES_H | |
| 24 | #define _LINUX_NTFS_TYPES_H | |
| 25 | ||
| 26 | #include <linux/types.h> | |
| 27 | ||
| 28 | typedef __le16 le16; | |
| 29 | typedef __le32 le32; | |
| 30 | typedef __le64 le64; | |
| 31 | typedef __u16 __bitwise sle16; | |
| 32 | typedef __u32 __bitwise sle32; | |
| 33 | typedef __u64 __bitwise sle64; | |
| 34 | ||
| 35 | /* 2-byte Unicode character type. */ | |
| 36 | typedef le16 ntfschar; | |
| 37 | #define UCHAR_T_SIZE_BITS 1 | |
| 38 | ||
| 39 | /* | |
| 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. | |
| 42 | */ | |
| 43 | typedef s64 VCN; | |
| 44 | typedef sle64 leVCN; | |
| 45 | typedef s64 LCN; | |
| 46 | typedef sle64 leLCN; | |
| 47 | ||
| 48 | /* | |
| 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 | |
| 51 | * code readability. | |
| 52 | */ | |
| 53 | typedef s64 LSN; | |
| 54 | typedef sle64 leLSN; | |
| 55 | ||
| 3f2faef0 AA |
56 | /* |
| 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 | |
| 59 | * readability. | |
| 60 | */ | |
| 61 | typedef s64 USN; | |
| 62 | typedef sle64 leUSN; | |
| 63 | ||
| 1da177e4 LT |
64 | typedef enum { |
| 65 | CASE_SENSITIVE = 0, | |
| 66 | IGNORE_CASE = 1, | |
| 67 | } IGNORE_CASE_BOOL; | |
| 68 | ||
| 69 | #endif /* _LINUX_NTFS_TYPES_H */ |