libntfs/source/types.h
2012-02-05 20:43:39 +00:00

142 lines
3.2 KiB
C

/*
* types.h - Misc type definitions not related to on-disk structure.
* Originated from the Linux-NTFS project.
*
* Copyright (c) 2000-2004 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 NTFS-3G
* 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 _NTFS_TYPES_H
#define _NTFS_TYPES_H
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#if HAVE_STDINT_H || !HAVE_CONFIG_H
#include <stdint.h>
#endif
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef GEKKO
#include <gctypes.h>
#include "compat.h"
#else /* GEKKO */
typedef uint8_t u8; /* Unsigned types of an exact size */
typedef uint16_t u16;
typedef uint32_t u32;
typedef uint64_t u64;
typedef int8_t s8; /* Signed types of an exact size */
typedef int16_t s16;
typedef int32_t s32;
typedef int64_t s64;
#endif /* GEKKO */
typedef u16 le16;
typedef u32 le32;
typedef u64 le64;
/*
* Declare sle{16,32,64} to be unsigned because we do not want sign extension
* on BE architectures.
*/
typedef u16 sle16;
typedef u32 sle32;
typedef u64 sle64;
typedef u16 ntfschar; /* 2-byte Unicode character type. */
#define UCHAR_T_SIZE_BITS 1
/*
* Clusters are signed 64-bit values on NTFS volumes. We define two types, LCN
* and VCN, to allow for type checking and better code readability.
*/
typedef s64 VCN;
typedef sle64 leVCN;
typedef s64 LCN;
typedef sle64 leLCN;
/*
* The NTFS journal $LogFile uses log sequence numbers which are signed 64-bit
* values. We define our own type LSN, to allow for type checking and better
* code readability.
*/
typedef s64 LSN;
typedef sle64 leLSN;
/*
* Cygwin has a collision between our BOOL and <windef.h>'s
* As long as this file will be included after <windows.h> were fine.
*/
#ifndef GEKKO
#ifndef _WINDEF_H
/**
* enum BOOL - These are just to make the code more readable...
*/
typedef enum {
#ifndef FALSE
FALSE = 0,
#endif
#ifndef NO
NO = 0,
#endif
#ifndef ZERO
ZERO = 0,
#endif
#ifndef TRUE
TRUE = 1,
#endif
#ifndef YES
YES = 1,
#endif
#ifndef ONE
ONE = 1,
#endif
} BOOL;
#endif /* defined _WINDEF_H */
#endif /* defined GECKO */
/**
* enum IGNORE_CASE_BOOL -
*/
typedef enum {
CASE_SENSITIVE = 0,
IGNORE_CASE = 1,
} IGNORE_CASE_BOOL;
#define STATUS_OK (0)
#define STATUS_ERROR (-1)
#define STATUS_RESIDENT_ATTRIBUTE_FILLED_MFT (-2)
#define STATUS_KEEP_SEARCHING (-3)
#define STATUS_NOT_FOUND (-4)
/*
* Force alignment in a struct if required by processor
*/
union ALIGNMENT {
u64 u64align;
void *ptralign;
} ;
#endif /* defined _NTFS_TYPES_H */