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