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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