release/src-rt-6.x/linux/linux-2.6/include/linux/types.h

   1 #ifndef _LINUX_TYPES_H
   2 #define _LINUX_TYPES_H
   3
   4 /* Debian: Use userland types instead.  */
   5 #ifndef __KERNEL__
   6 # include <sys/types.h>
   7 /* For other kernel headers.  */
   8 # include <linux/posix_types.h>
   9 # include <asm/types.h>
  10 #else
  11
  12 #ifdef  __KERNEL__
  13
  14 #define DECLARE_BITMAP(name,bits) \
  15         unsigned long name[BITS_TO_LONGS(bits)]
  16
  17 #endif
  18
  19 #include <linux/posix_types.h>
  20 #include <asm/types.h>
  21
  22 #ifndef __KERNEL_STRICT_NAMES
  23
  24 typedef __u32 __kernel_dev_t;
  25
  26 typedef __kernel_fd_set         fd_set;
  27 typedef __kernel_dev_t          dev_t;
  28 typedef __kernel_ino_t          ino_t;
  29 typedef __kernel_mode_t         mode_t;
  30 typedef __kernel_nlink_t        nlink_t;
  31 typedef __kernel_off_t          off_t;
  32 typedef __kernel_pid_t          pid_t;
  33 typedef __kernel_daddr_t        daddr_t;
  34 typedef __kernel_key_t          key_t;
  35 typedef __kernel_suseconds_t    suseconds_t;
  36 typedef __kernel_timer_t        timer_t;
  37 typedef __kernel_clockid_t      clockid_t;
  38 typedef __kernel_mqd_t          mqd_t;
  39
  40 #ifdef __KERNEL__
  41 typedef _Bool                   bool;
  42
  43 typedef __kernel_uid32_t        uid_t;
  44 typedef __kernel_gid32_t        gid_t;
  45 typedef __kernel_uid16_t        uid16_t;
  46 typedef __kernel_gid16_t        gid16_t;
  47
  48 #ifdef CONFIG_UID16
  49 /* This is defined by include/asm-{arch}/posix_types.h */
  50 typedef __kernel_old_uid_t      old_uid_t;
  51 typedef __kernel_old_gid_t      old_gid_t;
  52 #endif /* CONFIG_UID16 */
  53
  54 /* libc5 includes this file to define uid_t, thus uid_t can never change
  55  * when it is included by non-kernel code
  56  */
  57 #else
  58 typedef __kernel_uid_t          uid_t;
  59 typedef __kernel_gid_t          gid_t;
  60 #endif /* __KERNEL__ */
  61
  62 #if defined(__GNUC__) && !defined(__STRICT_ANSI__)
  63 typedef __kernel_loff_t         loff_t;
  64 #endif
  65
  66 /*
  67  * The following typedefs are also protected by individual ifdefs for
  68  * historical reasons:
  69  */
  70 #ifndef _SIZE_T
  71 #define _SIZE_T
  72 typedef __kernel_size_t         size_t;
  73 #endif
  74
  75 #ifndef _SSIZE_T
  76 #define _SSIZE_T
  77 typedef __kernel_ssize_t        ssize_t;
  78 #endif
  79
  80 #ifndef _PTRDIFF_T
  81 #define _PTRDIFF_T
  82 typedef __kernel_ptrdiff_t      ptrdiff_t;
  83 #endif
  84
  85 #ifndef _TIME_T
  86 #define _TIME_T
  87 typedef __kernel_time_t         time_t;
  88 #endif
  89
  90 #ifndef _CLOCK_T
  91 #define _CLOCK_T
  92 typedef __kernel_clock_t        clock_t;
  93 #endif
  94
  95 #ifndef _CADDR_T
  96 #define _CADDR_T
  97 typedef __kernel_caddr_t        caddr_t;
  98 #endif
  99
 100 /* bsd */
 101 typedef unsigned char           u_char;
 102 typedef unsigned short          u_short;
 103 typedef unsigned int            u_int;
 104 typedef unsigned long           u_long;
 105
 106 /* sysv */
 107 typedef unsigned char           unchar;
 108 typedef unsigned short          ushort;
 109 typedef unsigned int            uint;
 110 typedef unsigned long           ulong;
 111
 112 #ifndef __BIT_TYPES_DEFINED__
 113 #define __BIT_TYPES_DEFINED__
 114
 115 typedef         __u8            u_int8_t;
 116 typedef         __s8            int8_t;
 117 typedef         __u16           u_int16_t;
 118 typedef         __s16           int16_t;
 119 typedef         __u32           u_int32_t;
 120 typedef         __s32           int32_t;
 121
 122 #endif /* !(__BIT_TYPES_DEFINED__) */
 123
 124 typedef         __u8            uint8_t;
 125 typedef         __u16           uint16_t;
 126 typedef         __u32           uint32_t;
 127
 128 #if defined(__GNUC__) && !defined(__STRICT_ANSI__)
 129 typedef         __u64           uint64_t;
 130 typedef         __u64           u_int64_t;
 131 typedef         __s64           int64_t;
 132 #endif
 133
 134 /* this is a special 64bit data type that is 8-byte aligned */
 135 #define aligned_u64 unsigned long long __attribute__((aligned(8)))
 136 #define aligned_be64 __be64 __attribute__((aligned(8)))
 137 #define aligned_le64 __le64 __attribute__((aligned(8)))
 138
 139 /**
 140  * The type used for indexing onto a disc or disc partition.
 141  *
 142  * Linux always considers sectors to be 512 bytes long independently
 143  * of the devices real block size.
 144  */
 145 #ifdef CONFIG_LBD
 146 typedef u64 sector_t;
 147 #else
 148 typedef unsigned long sector_t;
 149 #endif
 150
 151 /*
 152  * The type of the inode's block count.
 153  */
 154 #ifdef CONFIG_LSF
 155 typedef u64 blkcnt_t;
 156 #else
 157 typedef unsigned long blkcnt_t;
 158 #endif
 159
 160 /*
 161  * The type of an index into the pagecache.  Use a #define so asm/types.h
 162  * can override it.
 163  */
 164 #ifndef pgoff_t
 165 #define pgoff_t unsigned long
 166 #endif
 167
 168 #endif /* __KERNEL_STRICT_NAMES */
 169
 170 #endif /* __KERNEL__ DEBIAN */
 171
 172 /*
 173  * Below are truly Linux-specific types that should never collide with
 174  * any application/library that wants linux/types.h.
 175  */
 176
 177 #ifdef __CHECKER__
 178 #define __bitwise__ __attribute__((bitwise))
 179 #else
 180 #define __bitwise__
 181 #endif
 182 #ifdef __CHECK_ENDIAN__
 183 #define __bitwise __bitwise__
 184 #else
 185 #define __bitwise
 186 #endif
 187
 188 typedef __u16 __bitwise __le16;
 189 typedef __u16 __bitwise __be16;
 190 typedef __u32 __bitwise __le32;
 191 typedef __u32 __bitwise __be32;
 192 #if defined(__GNUC__) && !defined(__STRICT_ANSI__)
 193 typedef __u64 __bitwise __le64;
 194 typedef __u64 __bitwise __be64;
 195 #endif
 196 typedef __u16 __bitwise __sum16;
 197 typedef __u32 __bitwise __wsum;
 198
 199 #ifdef __KERNEL__
 200 typedef unsigned __bitwise__ gfp_t;
 201
 202 #ifdef CONFIG_RESOURCES_64BIT
 203 typedef u64 resource_size_t;
 204 #else
 205 typedef u32 resource_size_t;
 206 #endif
 207
 208 #endif  /* __KERNEL__ */
 209
 210 struct ustat {
 211         __kernel_daddr_t        f_tfree;
 212         __kernel_ino_t          f_tinode;
 213         char                    f_fname[6];
 214         char                    f_fpack[6];
 215 };
 216
 217 #endif /* _LINUX_TYPES_H */