1 #ifndef _LINUX_TYPES_H 2 #define _LINUX_TYPES_H 3 4 #include <asm/types.h> 5 6 #ifndef __ASSEMBLY__ 7 #ifdef __KERNEL__ 8 9 #define DECLARE_BITMAP(name,bits) \ 10 unsigned long name[BITS_TO_LONGS(bits)] 11 12 #endif 13 14 #include <linux/posix_types.h> 15 16 #ifndef __KERNEL_STRICT_NAMES 17 18 typedef __u32 __kernel_dev_t; 19 20 typedef __kernel_fd_set fd_set; 21 typedef __kernel_dev_t dev_t; 22 typedef __kernel_ino_t ino_t; 23 typedef __kernel_mode_t mode_t; 24 typedef __kernel_nlink_t nlink_t; 25 typedef __kernel_off_t off_t; 26 typedef __kernel_pid_t pid_t; 27 typedef __kernel_daddr_t daddr_t; 28 typedef __kernel_key_t key_t; 29 typedef __kernel_suseconds_t suseconds_t; 30 typedef __kernel_timer_t timer_t; 31 typedef __kernel_clockid_t clockid_t; 32 typedef __kernel_mqd_t mqd_t; 33 34 #ifdef __KERNEL__ 35 typedef _Bool bool; 36 37 typedef __kernel_uid32_t uid_t; 38 typedef __kernel_gid32_t gid_t; 39 typedef __kernel_uid16_t uid16_t; 40 typedef __kernel_gid16_t gid16_t; 41 42 typedef unsigned long uintptr_t; 43 44 #ifdef CONFIG_UID16 45 /* This is defined by include/asm-{arch}/posix_types.h */ 46 typedef __kernel_old_uid_t old_uid_t; 47 typedef __kernel_old_gid_t old_gid_t; 48 #endif /* CONFIG_UID16 */ 49 50 /* libc5 includes this file to define uid_t, thus uid_t can never change 51 * when it is included by non-kernel code 52 */ 53 #else 54 typedef __kernel_uid_t uid_t; 55 typedef __kernel_gid_t gid_t; 56 #endif /* __KERNEL__ */ 57 58 #if defined(__GNUC__) 59 typedef __kernel_loff_t loff_t; 60 #endif 61 62 /* 63 * The following typedefs are also protected by individual ifdefs for 64 * historical reasons: 65 */ 66 #ifndef _SIZE_T 67 #define _SIZE_T 68 typedef __kernel_size_t size_t; 69 #endif 70 71 #ifndef _SSIZE_T 72 #define _SSIZE_T 73 typedef __kernel_ssize_t ssize_t; 74 #endif 75 76 #ifndef _PTRDIFF_T 77 #define _PTRDIFF_T 78 typedef __kernel_ptrdiff_t ptrdiff_t; 79 #endif 80 81 #ifndef _TIME_T 82 #define _TIME_T 83 typedef __kernel_time_t time_t; 84 #endif 85 86 #ifndef _CLOCK_T 87 #define _CLOCK_T 88 typedef __kernel_clock_t clock_t; 89 #endif 90 91 #ifndef _CADDR_T 92 #define _CADDR_T 93 typedef __kernel_caddr_t caddr_t; 94 #endif 95 96 /* bsd */ 97 typedef unsigned char u_char; 98 typedef unsigned short u_short; 99 typedef unsigned int u_int; 100 typedef unsigned long u_long; 101 102 /* sysv */ 103 typedef unsigned char unchar; 104 typedef unsigned short ushort; 105 typedef unsigned int uint; 106 typedef unsigned long ulong; 107 108 #ifndef __BIT_TYPES_DEFINED__ 109 #define __BIT_TYPES_DEFINED__ 110 111 typedef __u8 u_int8_t; 112 typedef __s8 int8_t; 113 typedef __u16 u_int16_t; 114 typedef __s16 int16_t; 115 typedef __u32 u_int32_t; 116 typedef __s32 int32_t; 117 118 #endif /* !(__BIT_TYPES_DEFINED__) */ 119 120 typedef __u8 uint8_t; 121 typedef __u16 uint16_t; 122 typedef __u32 uint32_t; 123 124 #if defined(__GNUC__) 125 typedef __u64 uint64_t; 126 typedef __u64 u_int64_t; 127 typedef __s64 int64_t; 128 #endif 129 130 /* this is a special 64bit data type that is 8-byte aligned */ 131 #define aligned_u64 __u64 __attribute__((aligned(8))) 132 #define aligned_be64 __be64 __attribute__((aligned(8))) 133 #define aligned_le64 __le64 __attribute__((aligned(8))) 134 135 /** 136 * The type used for indexing onto a disc or disc partition. 137 * 138 * Linux always considers sectors to be 512 bytes long independently 139 * of the devices real block size. 140 * 141 * blkcnt_t is the type of the inode's block count. 142 */ 143 #ifdef CONFIG_LBD 144 typedef u64 sector_t; 145 typedef u64 blkcnt_t; 146 #else 147 typedef unsigned long sector_t; 148 typedef unsigned long blkcnt_t; 149 #endif 150 151 /* 152 * The type of an index into the pagecache. Use a #define so asm/types.h 153 * can override it. 154 */ 155 #ifndef pgoff_t 156 #define pgoff_t unsigned long 157 #endif 158 159 #endif /* __KERNEL_STRICT_NAMES */ 160 161 /* 162 * Below are truly Linux-specific types that should never collide with 163 * any application/library that wants linux/types.h. 164 */ 165 166 #ifdef __CHECKER__ 167 #define __bitwise__ __attribute__((bitwise)) 168 #else 169 #define __bitwise__ 170 #endif 171 #ifdef __CHECK_ENDIAN__ 172 #define __bitwise __bitwise__ 173 #else 174 #define __bitwise 175 #endif 176 177 typedef __u16 __bitwise __le16; 178 typedef __u16 __bitwise __be16; 179 typedef __u32 __bitwise __le32; 180 typedef __u32 __bitwise __be32; 181 typedef __u64 __bitwise __le64; 182 typedef __u64 __bitwise __be64; 183 184 typedef __u16 __bitwise __sum16; 185 typedef __u32 __bitwise __wsum; 186 187 #ifdef __KERNEL__ 188 typedef unsigned __bitwise__ gfp_t; 189 typedef unsigned __bitwise__ fmode_t; 190 191 #ifdef CONFIG_PHYS_ADDR_T_64BIT 192 typedef u64 phys_addr_t; 193 #else 194 typedef u32 phys_addr_t; 195 #endif 196 197 typedef phys_addr_t resource_size_t; 198 199 typedef struct { 200 volatile int counter; 201 } atomic_t; 202 203 #ifdef CONFIG_64BIT 204 typedef struct { 205 volatile long counter; 206 } atomic64_t; 207 #endif 208 209 struct ustat { 210 __kernel_daddr_t f_tfree; 211 __kernel_ino_t f_tinode; 212 char f_fname[6]; 213 char f_fpack[6]; 214 }; 215 216 #endif /* __KERNEL__ */ 217 #endif /* __ASSEMBLY__ */ 218 #endif /* _LINUX_TYPES_H */ 219