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#ifndef _LINUX_TYPES_H
#define _LINUX_TYPES_H

#ifdef  __KERNEL__
#include <linux/config.h>

#define BITS_TO_LONGS(bits) \
        (((bits)+BITS_PER_LONG-1)/BITS_PER_LONG)
#define DECLARE_BITMAP(name,bits) \
        unsigned long name[BITS_TO_LONGS(bits)]
#define CLEAR_BITMAP(name,bits) \
        memset(name, 0, BITS_TO_LONGS(bits)*sizeof(unsigned long))
#endif

#include <linux/posix_types.h>
#include <asm/types.h>

#ifndef __KERNEL_STRICT_NAMES

typedef __u32 __kernel_dev_t;

typedef __kernel_fd_set         fd_set;
typedef __kernel_dev_t          dev_t;
typedef __kernel_ino_t          ino_t;
typedef __kernel_mode_t         mode_t;
typedef __kernel_nlink_t        nlink_t;
typedef __kernel_off_t          off_t;
typedef __kernel_pid_t          pid_t;
typedef __kernel_daddr_t        daddr_t;
typedef __kernel_key_t          key_t;
typedef __kernel_suseconds_t    suseconds_t;
typedef __kernel_timer_t        timer_t;
typedef __kernel_clockid_t      clockid_t;

#ifdef __KERNEL__
typedef __kernel_uid32_t        uid_t;
typedef __kernel_gid32_t        gid_t;
typedef __kernel_uid16_t        uid16_t;
typedef __kernel_gid16_t        gid16_t;

#ifdef CONFIG_UID16
/* This is defined by include/asm-{arch}/posix_types.h */
typedef __kernel_old_uid_t      old_uid_t;
typedef __kernel_old_gid_t      old_gid_t;
#endif /* CONFIG_UID16 */

/* libc5 includes this file to define uid_t, thus uid_t can never change
 * when it is included by non-kernel code
 */
#else
typedef __kernel_uid_t          uid_t;
typedef __kernel_gid_t          gid_t;
#endif /* __KERNEL__ */

#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
typedef __kernel_loff_t         loff_t;
#endif

/*
 * The following typedefs are also protected by individual ifdefs for
 * historical reasons:
 */
#ifndef _SIZE_T
#define _SIZE_T
typedef __kernel_size_t         size_t;
#endif

#ifndef _SSIZE_T
#define _SSIZE_T
typedef __kernel_ssize_t        ssize_t;
#endif

#ifndef _PTRDIFF_T
#define _PTRDIFF_T
typedef __kernel_ptrdiff_t      ptrdiff_t;
#endif

#ifndef _TIME_T
#define _TIME_T
typedef __kernel_time_t         time_t;
#endif

#ifndef _CLOCK_T
#define _CLOCK_T
typedef __kernel_clock_t        clock_t;
#endif

#ifndef _CADDR_T
#define _CADDR_T
typedef __kernel_caddr_t        caddr_t;
#endif

/* bsd */
//typedef unsigned char         u_char;
//typedef unsigned short        u_short;
//typedef unsigned int          u_int;
//typedef unsigned long         u_long;

/* sysv */
typedef unsigned char           unchar;
typedef unsigned short          ushort;
typedef unsigned int            uint;
typedef unsigned long           ulong;

#ifndef __BIT_TYPES_DEFINED__
#define __BIT_TYPES_DEFINED__

typedef         __u8            u_int8_t;
typedef         __s8            int8_t;
typedef         __u16           u_int16_t;
typedef         __s16           int16_t;
typedef         __u32           u_int32_t;
typedef         __s32           int32_t;

#endif /* !(__BIT_TYPES_DEFINED__) */

typedef         __u8            uint8_t;
typedef         __u16           uint16_t;
typedef         __u32           uint32_t;

#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
typedef         __u64           uint64_t;
typedef         __u64           u_int64_t;
typedef         __s64           int64_t;
#endif

/*
 * The type used for indexing onto a disc or disc partition.
 * If required, asm/types.h can override it and define
 * HAVE_SECTOR_T
 */
#ifndef HAVE_SECTOR_T
typedef unsigned long sector_t;
#endif

/*
 * The type of an index into the pagecache.  Use a #define so asm/types.h
 * can override it.
 */
#ifndef pgoff_t
#define pgoff_t unsigned long
#endif

#endif /* __KERNEL_STRICT_NAMES */

/*
 * Below are truly Linux-specific types that should never collide with
 * any application/library that wants linux/types.h.
 */

struct ustat {
        __kernel_daddr_t        f_tfree;
        __kernel_ino_t          f_tinode;
        char                    f_fname[6];
        char                    f_fpack[6];
};

#endif /* _LINUX_TYPES_H */