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   1 #ifndef _LINUX_TYPES_H
   2 #define _LINUX_TYPES_H
   3
   4 #ifndef __ASSEMBLY__
   5 #ifdef  __KERNEL__
   6
   7 #define DECLARE_BITMAP(name,bits) \
   8         unsigned long name[BITS_TO_LONGS(bits)]
   9
  10 #endif
  11
  12 #include <linux/posix_types.h>
  13 #include <asm/types.h>
  14
  15 #ifndef __KERNEL_STRICT_NAMES
  16
  17 typedef __u32 __kernel_dev_t;
  18
  19 typedef __kernel_fd_set         fd_set;
  20 typedef __kernel_dev_t          dev_t;
  21 typedef __kernel_ino_t          ino_t;
  22 typedef __kernel_mode_t         mode_t;
  23 typedef __kernel_nlink_t        nlink_t;
  24 typedef __kernel_off_t          off_t;
  25 typedef __kernel_pid_t          pid_t;
  26 typedef __kernel_daddr_t        daddr_t;
  27 typedef __kernel_key_t          key_t;
  28 typedef __kernel_suseconds_t    suseconds_t;
  29 typedef __kernel_timer_t        timer_t;
  30 typedef __kernel_clockid_t      clockid_t;
  31 typedef __kernel_mqd_t          mqd_t;
  32
  33 #ifdef __KERNEL__
  34 typedef _Bool                   bool;
  35
  36 typedef __kernel_uid32_t        uid_t;
  37 typedef __kernel_gid32_t        gid_t;
  38 typedef __kernel_uid16_t        uid16_t;
  39 typedef __kernel_gid16_t        gid16_t;
  40
  41 typedef unsigned long           uintptr_t;
  42
  43 #ifdef CONFIG_UID16
  44 /* This is defined by include/asm-{arch}/posix_types.h */
  45 typedef __kernel_old_uid_t      old_uid_t;
  46 typedef __kernel_old_gid_t      old_gid_t;
  47 #endif /* CONFIG_UID16 */
  48
  49 /* libc5 includes this file to define uid_t, thus uid_t can never change
  50  * when it is included by non-kernel code
  51  */
  52 #else
  53 typedef __kernel_uid_t          uid_t;
  54 typedef __kernel_gid_t          gid_t;
  55 #endif /* __KERNEL__ */
  56
  57 #if defined(__GNUC__)
  58 typedef __kernel_loff_t         loff_t;
  59 #endif
  60
  61 /*
  62  * The following typedefs are also protected by individual ifdefs for
  63  * historical reasons:
  64  */
  65 #ifndef _SIZE_T
  66 #define _SIZE_T
  67 typedef __kernel_size_t         size_t;
  68 #endif
  69
  70 #ifndef _SSIZE_T
  71 #define _SSIZE_T
  72 typedef __kernel_ssize_t        ssize_t;
  73 #endif
  74
  75 #ifndef _PTRDIFF_T
  76 #define _PTRDIFF_T
  77 typedef __kernel_ptrdiff_t      ptrdiff_t;
  78 #endif
  79
  80 #ifndef _TIME_T
  81 #define _TIME_T
  82 typedef __kernel_time_t         time_t;
  83 #endif
  84
  85 #ifndef _CLOCK_T
  86 #define _CLOCK_T
  87 typedef __kernel_clock_t        clock_t;
  88 #endif
  89
  90 #ifndef _CADDR_T
  91 #define _CADDR_T
  92 typedef __kernel_caddr_t        caddr_t;
  93 #endif
  94
  95 /* bsd */
  96 typedef unsigned char           u_char;
  97 typedef unsigned short          u_short;
  98 typedef unsigned int            u_int;
  99 typedef unsigned long           u_long;
 100
 101 /* sysv */
 102 typedef unsigned char           unchar;
 103 typedef unsigned short          ushort;
 104 typedef unsigned int            uint;
 105 typedef unsigned long           ulong;
 106
 107 #ifndef __BIT_TYPES_DEFINED__
 108 #define __BIT_TYPES_DEFINED__
 109
 110 typedef         __u8            u_int8_t;
 111 typedef         __s8            int8_t;
 112 typedef         __u16           u_int16_t;
 113 typedef         __s16           int16_t;
 114 typedef         __u32           u_int32_t;
 115 typedef         __s32           int32_t;
 116
 117 #endif /* !(__BIT_TYPES_DEFINED__) */
 118
 119 typedef         __u8            uint8_t;
 120 typedef         __u16           uint16_t;
 121 typedef         __u32           uint32_t;
 122
 123 #if defined(__GNUC__)
 124 typedef         __u64           uint64_t;
 125 typedef         __u64           u_int64_t;
 126 typedef         __s64           int64_t;
 127 #endif
 128
 129 /* this is a special 64bit data type that is 8-byte aligned */
 130 #define aligned_u64 __u64 __attribute__((aligned(8)))
 131 #define aligned_be64 __be64 __attribute__((aligned(8)))
 132 #define aligned_le64 __le64 __attribute__((aligned(8)))
 133
 134 /**
 135  * The type used for indexing onto a disc or disc partition.
 136  *
 137  * Linux always considers sectors to be 512 bytes long independently
 138  * of the devices real block size.
 139  *
 140  * blkcnt_t is the type of the inode's block count.
 141  */
 142 #ifdef CONFIG_LBD
 143 typedef u64 sector_t;
 144 typedef u64 blkcnt_t;
 145 #else
 146 typedef unsigned long sector_t;
 147 typedef unsigned long blkcnt_t;
 148 #endif
 149
 150 /*
 151  * The type of an index into the pagecache.  Use a #define so asm/types.h
 152  * can override it.
 153  */
 154 #ifndef pgoff_t
 155 #define pgoff_t unsigned long
 156 #endif
 157
 158 #endif /* __KERNEL_STRICT_NAMES */
 159
 160 /*
 161  * Below are truly Linux-specific types that should never collide with
 162  * any application/library that wants linux/types.h.
 163  */
 164
 165 #ifdef __CHECKER__
 166 #define __bitwise__ __attribute__((bitwise))
 167 #else
 168 #define __bitwise__
 169 #endif
 170 #ifdef __CHECK_ENDIAN__
 171 #define __bitwise __bitwise__
 172 #else
 173 #define __bitwise
 174 #endif
 175
 176 typedef __u16 __bitwise __le16;
 177 typedef __u16 __bitwise __be16;
 178 typedef __u32 __bitwise __le32;
 179 typedef __u32 __bitwise __be32;
 180 typedef __u64 __bitwise __le64;
 181 typedef __u64 __bitwise __be64;
 182
 183 typedef __u16 __bitwise __sum16;
 184 typedef __u32 __bitwise __wsum;
 185
 186 #ifdef __KERNEL__
 187 typedef unsigned __bitwise__ gfp_t;
 188 typedef unsigned __bitwise__ fmode_t;
 189
 190 #ifdef CONFIG_PHYS_ADDR_T_64BIT
 191 typedef u64 phys_addr_t;
 192 #else
 193 typedef u32 phys_addr_t;
 194 #endif
 195
 196 typedef phys_addr_t resource_size_t;
 197
 198 typedef struct {
 199         volatile int counter;
 200 } atomic_t;
 201
 202 #ifdef CONFIG_64BIT
 203 typedef struct {
 204         volatile long counter;
 205 } atomic64_t;
 206 #endif
 207
 208 struct ustat {
 209         __kernel_daddr_t        f_tfree;
 210         __kernel_ino_t          f_tinode;
 211         char                    f_fname[6];
 212         char                    f_fpack[6];
 213 };
 214
 215 #endif  /* __KERNEL__ */
 216 #endif /*  __ASSEMBLY__ */
 217 #endif /* _LINUX_TYPES_H */