1 #ifndef _LINUX_TYPES_H 2 #define _LINUX_TYPES_H 3 4 #ifdef __KERNEL__ 5 6 #define BITS_TO_LONGS(bits) \ 7 (((bits)+BITS_PER_LONG-1)/BITS_PER_LONG) 8 #define DECLARE_BITMAP(name,bits) \ 9 unsigned long name[BITS_TO_LONGS(bits)] 10 11 #define BITS_PER_BYTE 8 12 #endif 13 14 #include <linux/posix_types.h> 15 #include <asm/types.h> 16 17 #ifndef __KERNEL_STRICT_NAMES 18 19 typedef __u32 __kernel_dev_t; 20 21 typedef __kernel_fd_set fd_set; 22 typedef __kernel_dev_t dev_t; 23 typedef __kernel_ino_t ino_t; 24 typedef __kernel_mode_t mode_t; 25 typedef __kernel_nlink_t nlink_t; 26 typedef __kernel_off_t off_t; 27 typedef __kernel_pid_t pid_t; 28 typedef __kernel_daddr_t daddr_t; 29 typedef __kernel_key_t key_t; 30 typedef __kernel_suseconds_t suseconds_t; 31 typedef __kernel_timer_t timer_t; 32 typedef __kernel_clockid_t clockid_t; 33 typedef __kernel_mqd_t mqd_t; 34 35 #ifdef __KERNEL__ 36 typedef _Bool bool; 37 38 typedef __kernel_uid32_t uid_t; 39 typedef __kernel_gid32_t gid_t; 40 typedef __kernel_uid16_t uid16_t; 41 typedef __kernel_gid16_t gid16_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__) && !defined(__STRICT_ANSI__) 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__) && !defined(__STRICT_ANSI__) 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 unsigned long long __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 #ifdef CONFIG_LBD 141 typedef u64 sector_t; 142 #else 143 typedef unsigned long sector_t; 144 #endif 145 146 /* 147 * The type of the inode's block count. 148 */ 149 #ifdef CONFIG_LSF 150 typedef u64 blkcnt_t; 151 #else 152 typedef unsigned long blkcnt_t; 153 #endif 154 155 /* 156 * The type of an index into the pagecache. Use a #define so asm/types.h 157 * can override it. 158 */ 159 #ifndef pgoff_t 160 #define pgoff_t unsigned long 161 #endif 162 163 #endif /* __KERNEL_STRICT_NAMES */ 164 165 /* 166 * Below are truly Linux-specific types that should never collide with 167 * any application/library that wants linux/types.h. 168 */ 169 170 #ifdef __CHECKER__ 171 #define __bitwise__ __attribute__((bitwise)) 172 #else 173 #define __bitwise__ 174 #endif 175 #ifdef __CHECK_ENDIAN__ 176 #define __bitwise __bitwise__ 177 #else 178 #define __bitwise 179 #endif 180 181 typedef __u16 __bitwise __le16; 182 typedef __u16 __bitwise __be16; 183 typedef __u32 __bitwise __le32; 184 typedef __u32 __bitwise __be32; 185 #if defined(__GNUC__) && !defined(__STRICT_ANSI__) 186 typedef __u64 __bitwise __le64; 187 typedef __u64 __bitwise __be64; 188 #endif 189 typedef __u16 __bitwise __sum16; 190 typedef __u32 __bitwise __wsum; 191 192 #ifdef __KERNEL__ 193 typedef unsigned __bitwise__ gfp_t; 194 195 #ifdef CONFIG_RESOURCES_64BIT 196 typedef u64 resource_size_t; 197 #else 198 typedef u32 resource_size_t; 199 #endif 200 201 #endif /* __KERNEL__ */ 202 203 struct ustat { 204 __kernel_daddr_t f_tfree; 205 __kernel_ino_t f_tinode; 206 char f_fname[6]; 207 char f_fpack[6]; 208 }; 209 210 #endif /* _LINUX_TYPES_H */ 211