113546Sjulian/*
235509Sjb * types.h - Misc type definitions not related to on-disk structure.
313546Sjulian *           Originated from the Linux-NTFS project.
413546Sjulian *
513546Sjulian * Copyright (c) 2000-2004 Anton Altaparmakov
613546Sjulian *
713546Sjulian * This program/include file is free software; you can redistribute it and/or
813546Sjulian * modify it under the terms of the GNU General Public License as published
913546Sjulian * by the Free Software Foundation; either version 2 of the License, or
1013546Sjulian * (at your option) any later version.
1113546Sjulian *
1213546Sjulian * This program/include file is distributed in the hope that it will be
1313546Sjulian * useful, but WITHOUT ANY WARRANTY; without even the implied warranty
1413546Sjulian * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
1513546Sjulian * GNU General Public License for more details.
1613546Sjulian *
1713546Sjulian * You should have received a copy of the GNU General Public License
1813546Sjulian * along with this program (in the main directory of the NTFS-3G
1913546Sjulian * distribution in the file COPYING); if not, write to the Free Software
2013546Sjulian * Foundation,Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
2113546Sjulian */
2213546Sjulian
2349439Sdeischen#ifndef _NTFS_TYPES_H
2413546Sjulian#define _NTFS_TYPES_H
2513546Sjulian
2613546Sjulian#ifdef HAVE_CONFIG_H
2713546Sjulian#include "config.h"
2813546Sjulian#endif
2913546Sjulian
3013546Sjulian#if HAVE_STDINT_H || !HAVE_CONFIG_H
3113546Sjulian#include <stdint.h>
3250476Speter#endif
3324518Sjb#ifdef HAVE_SYS_TYPES_H
3413546Sjulian#include <sys/types.h>
3513546Sjulian#endif
3613546Sjulian
3713546Sjuliantypedef uint8_t  u8;			/* Unsigned types of an exact size */
3813546Sjuliantypedef uint16_t u16;
3913546Sjuliantypedef uint32_t u32;
4013546Sjuliantypedef uint64_t u64;
41103388Smini
4213546Sjuliantypedef int8_t  s8;			/* Signed types of an exact size */
4375369Sdeischentypedef int16_t s16;
4471581Sdeischentypedef int32_t s32;
4513546Sjuliantypedef int64_t s64;
4671581Sdeischen
4756698Sjasonetypedef u16 le16;
4856698Sjasonetypedef u32 le32;
4956698Sjasonetypedef u64 le64;
5056698Sjasone
51103419Smini/*
5256698Sjasone * Declare sle{16,32,64} to be unsigned because we do not want sign extension
5356698Sjasone * on BE architectures.
5456698Sjasone */
5556698Sjasonetypedef u16 sle16;
56typedef u32 sle32;
57typedef u64 sle64;
58
59typedef u16 ntfschar;			/* 2-byte Unicode character type. */
60#define UCHAR_T_SIZE_BITS 1
61
62/*
63 * Clusters are signed 64-bit values on NTFS volumes.  We define two types, LCN
64 * and VCN, to allow for type checking and better code readability.
65 */
66typedef s64 VCN;
67typedef sle64 leVCN;
68typedef s64 LCN;
69typedef sle64 leLCN;
70
71/*
72 * The NTFS journal $LogFile uses log sequence numbers which are signed 64-bit
73 * values.  We define our own type LSN, to allow for type checking and better
74 * code readability.
75 */
76typedef s64 LSN;
77typedef sle64 leLSN;
78
79/*
80 * Cygwin has a collision between our BOOL and <windef.h>'s
81 * As long as this file will be included after <windows.h> were fine.
82 */
83#ifndef _WINDEF_H
84/**
85 * enum BOOL - These are just to make the code more readable...
86 */
87typedef enum {
88#ifndef FALSE
89	FALSE = 0,
90#endif
91#ifndef NO
92	NO = 0,
93#endif
94#ifndef ZERO
95	ZERO = 0,
96#endif
97#ifndef TRUE
98	TRUE = 1,
99#endif
100#ifndef YES
101	YES = 1,
102#endif
103#ifndef ONE
104	ONE = 1,
105#endif
106} BOOL;
107#endif /* defined _WINDEF_H */
108
109/**
110 * enum IGNORE_CASE_BOOL -
111 */
112typedef enum {
113	CASE_SENSITIVE = 0,
114	IGNORE_CASE = 1,
115} IGNORE_CASE_BOOL;
116
117#define STATUS_OK				(0)
118#define STATUS_ERROR				(-1)
119#define STATUS_RESIDENT_ATTRIBUTE_FILLED_MFT	(-2)
120#define STATUS_KEEP_SEARCHING			(-3)
121#define STATUS_NOT_FOUND			(-4)
122
123/*
124 *	Force alignment in a struct if required by processor
125 */
126union ALIGNMENT {
127	u64 u64align;
128	void *ptralign;
129} ;
130
131#endif /* defined _NTFS_TYPES_H */
132
133