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 #ifdef __KERNEL__ 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 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 #if defined(__GNUC__) 50 typedef __kernel_loff_t loff_t; 51 #endif 52 53 /* 54 * The following typedefs are also protected by individual ifdefs for 55 * historical reasons: 56 */ 57 #ifndef _SIZE_T 58 #define _SIZE_T 59 typedef __kernel_size_t size_t; 60 #endif 61 62 #ifndef _SSIZE_T 63 #define _SSIZE_T 64 typedef __kernel_ssize_t ssize_t; 65 #endif 66 67 #ifndef _PTRDIFF_T 68 #define _PTRDIFF_T 69 typedef __kernel_ptrdiff_t ptrdiff_t; 70 #endif 71 72 #ifndef _TIME_T 73 #define _TIME_T 74 typedef __kernel_time_t time_t; 75 #endif 76 77 #ifndef _CLOCK_T 78 #define _CLOCK_T 79 typedef __kernel_clock_t clock_t; 80 #endif 81 82 #ifndef _CADDR_T 83 #define _CADDR_T 84 typedef __kernel_caddr_t caddr_t; 85 #endif 86 87 /* bsd */ 88 typedef unsigned char u_char; 89 typedef unsigned short u_short; 90 typedef unsigned int u_int; 91 typedef unsigned long u_long; 92 93 /* sysv */ 94 typedef unsigned char unchar; 95 typedef unsigned short ushort; 96 typedef unsigned int uint; 97 typedef unsigned long ulong; 98 99 #ifndef __BIT_TYPES_DEFINED__ 100 #define __BIT_TYPES_DEFINED__ 101 102 typedef __u8 u_int8_t; 103 typedef __s8 int8_t; 104 typedef __u16 u_int16_t; 105 typedef __s16 int16_t; 106 typedef __u32 u_int32_t; 107 typedef __s32 int32_t; 108 109 #endif /* !(__BIT_TYPES_DEFINED__) */ 110 111 typedef __u8 uint8_t; 112 typedef __u16 uint16_t; 113 typedef __u32 uint32_t; 114 115 #if defined(__GNUC__) 116 typedef __u64 uint64_t; 117 typedef __u64 u_int64_t; 118 typedef __s64 int64_t; 119 #endif 120 121 /* this is a special 64bit data type that is 8-byte aligned */ 122 #define aligned_u64 __u64 __attribute__((aligned(8))) 123 #define aligned_be64 __be64 __attribute__((aligned(8))) 124 #define aligned_le64 __le64 __attribute__((aligned(8))) 125 126 /** 127 * The type used for indexing onto a disc or disc partition. 128 * 129 * Linux always considers sectors to be 512 bytes long independently 130 * of the devices real block size. 131 * 132 * blkcnt_t is the type of the inode's block count. 133 */ 134 #ifdef CONFIG_LBDAF 135 typedef u64 sector_t; 136 typedef u64 blkcnt_t; 137 #else 138 typedef unsigned long sector_t; 139 typedef unsigned long blkcnt_t; 140 #endif 141 142 /* 143 * The type of an index into the pagecache. Use a #define so asm/types.h 144 * can override it. 145 */ 146 #ifndef pgoff_t 147 #define pgoff_t unsigned long 148 #endif 149 150 #endif /* __KERNEL__ */ 151 152 /* 153 * Below are truly Linux-specific types that should never collide with 154 * any application/library that wants linux/types.h. 155 */ 156 157 #ifdef __CHECKER__ 158 #define __bitwise__ __attribute__((bitwise)) 159 #else 160 #define __bitwise__ 161 #endif 162 #ifdef __CHECK_ENDIAN__ 163 #define __bitwise __bitwise__ 164 #else 165 #define __bitwise 166 #endif 167 168 typedef __u16 __bitwise __le16; 169 typedef __u16 __bitwise __be16; 170 typedef __u32 __bitwise __le32; 171 typedef __u32 __bitwise __be32; 172 typedef __u64 __bitwise __le64; 173 typedef __u64 __bitwise __be64; 174 175 typedef __u16 __bitwise __sum16; 176 typedef __u32 __bitwise __wsum; 177 178 #ifdef __KERNEL__ 179 typedef unsigned __bitwise__ gfp_t; 180 typedef unsigned __bitwise__ fmode_t; 181 182 #ifdef CONFIG_PHYS_ADDR_T_64BIT 183 typedef u64 phys_addr_t; 184 #else 185 typedef u32 phys_addr_t; 186 #endif 187 188 typedef phys_addr_t resource_size_t; 189 190 typedef struct { 191 volatile int counter; 192 } atomic_t; 193 194 #ifdef CONFIG_64BIT 195 typedef struct { 196 volatile long counter; 197 } atomic64_t; 198 #endif 199 200 struct ustat { 201 __kernel_daddr_t f_tfree; 202 __kernel_ino_t f_tinode; 203 char f_fname[6]; 204 char f_fpack[6]; 205 }; 206 207 #endif /* __KERNEL__ */ 208 #endif /* __ASSEMBLY__ */ 209 #endif /* _LINUX_TYPES_H */ 210