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/*

 * ntfstypes.h - This file defines four things:

 * - Generic platform independent fixed-size types (e.g. ntfs_u32).

 * - Specific fixed-size types (e.g. ntfs_offset_t).

 * - Macros that read and write those types from and to byte arrays.

 * - Types derived from OS specific ones.

 *

 * Copyright (C) 1996, 1998, 1999 Martin von Löwis

 * Copyright (C) 2001 Anton Altaparmakov (AIA)

 */

#include <linux/fs.h>

#include "ntfsendian.h"

#include <asm/types.h>

/* Integral types */

#ifndef NTFS_INTEGRAL_TYPES

#define NTFS_INTEGRAL_TYPES

typedef u8  ntfs_u8;

typedef u16 ntfs_u16;

typedef u32 ntfs_u32;

typedef u64 ntfs_u64;

typedef s8  ntfs_s8;

typedef s16 ntfs_s16;

typedef s32 ntfs_s32;

typedef s64 ntfs_s64;

#endif

/* Unicode character type */

#ifndef NTFS_WCHAR_T

#define NTFS_WCHAR_T

typedef u16 ntfs_wchar_t;

#endif

/* File offset */

#ifndef NTFS_OFFSET_T

#define NTFS_OFFSET_T

typedef s64 ntfs_offset_t;

#endif

/* UTC */

#ifndef NTFS_TIME64_T

#define NTFS_TIME64_T

typedef u64 ntfs_time64_t;

#endif

/*

 * This is really signed long long. So we support only volumes up to 2Tb. This

 * is ok as Win2k also only uses 32-bits to store clusters.

 * Whatever you do keep this a SIGNED value or a lot of NTFS users with

 * corrupted filesystems will lynch you! It causes massive fs corruption when

 * unsigned due to the nature of many checks relying on being performed on

 * signed quantities. (AIA)

 */

#ifndef NTFS_CLUSTER_T

#define NTFS_CLUSTER_T

typedef s32 ntfs_cluster_t;

#endif

/* Architecture independent macros. */

/* PUTU32 would not clear all bytes. */

#define NTFS_PUTINUM(p,i)    NTFS_PUTU64(p, i->i_number); \

                             NTFS_PUTU16(((char*)p) + 6, i->sequence_number)

/* System dependent types. */

#include <asm/posix_types.h>

#ifndef NTMODE_T

#define NTMODE_T

typedef __kernel_mode_t ntmode_t;

#endif

#ifndef NTFS_UID_T

#define NTFS_UID_T

typedef uid_t ntfs_uid_t;

#endif

#ifndef NTFS_GID_T

#define NTFS_GID_T

typedef gid_t ntfs_gid_t;

#endif

#ifndef NTFS_SIZE_T

#define NTFS_SIZE_T

typedef __kernel_size_t ntfs_size_t;

#endif

#ifndef NTFS_TIME_T

#define NTFS_TIME_T

typedef __kernel_time_t ntfs_time_t;

#endif