1 #ifndef _LINUX_TYPES_H 2 #define _LINUX_TYPES_H 3 4 5 #include <linux/posix_types.h> 6 #include <asm/types.h> 7 8 #ifndef __KERNEL_STRICT_NAMES 9 10 typedef __u32 __kernel_dev_t; 11 12 typedef __kernel_fd_set fd_set; 13 typedef __kernel_dev_t dev_t; 14 typedef __kernel_ino_t ino_t; 15 typedef __kernel_mode_t mode_t; 16 typedef __kernel_nlink_t nlink_t; 17 typedef __kernel_off_t off_t; 18 typedef __kernel_pid_t pid_t; 19 typedef __kernel_daddr_t daddr_t; 20 typedef __kernel_key_t key_t; 21 typedef __kernel_suseconds_t suseconds_t; 22 typedef __kernel_timer_t timer_t; 23 typedef __kernel_clockid_t clockid_t; 24 typedef __kernel_mqd_t mqd_t; 25 26 typedef __kernel_uid_t uid_t; 27 typedef __kernel_gid_t gid_t; 28 29 #if defined(__GNUC__) 30 typedef __kernel_loff_t loff_t; 31 #endif 32 33 /* 34 * The following typedefs are also protected by individual ifdefs for 35 * historical reasons: 36 */ 37 #ifndef _SIZE_T 38 #define _SIZE_T 39 typedef __kernel_size_t size_t; 40 #endif 41 42 #ifndef _SSIZE_T 43 #define _SSIZE_T 44 typedef __kernel_ssize_t ssize_t; 45 #endif 46 47 #ifndef _PTRDIFF_T 48 #define _PTRDIFF_T 49 typedef __kernel_ptrdiff_t ptrdiff_t; 50 #endif 51 52 #ifndef _TIME_T 53 #define _TIME_T 54 typedef __kernel_time_t time_t; 55 #endif 56 57 #ifndef _CLOCK_T 58 #define _CLOCK_T 59 typedef __kernel_clock_t clock_t; 60 #endif 61 62 #ifndef _CADDR_T 63 #define _CADDR_T 64 typedef __kernel_caddr_t caddr_t; 65 #endif 66 67 /* bsd */ 68 typedef unsigned char u_char; 69 typedef unsigned short u_short; 70 typedef unsigned int u_int; 71 typedef unsigned long u_long; 72 73 /* sysv */ 74 typedef unsigned char unchar; 75 typedef unsigned short ushort; 76 typedef unsigned int uint; 77 typedef unsigned long ulong; 78 79 #ifndef __BIT_TYPES_DEFINED__ 80 #define __BIT_TYPES_DEFINED__ 81 82 typedef __u8 u_int8_t; 83 typedef __s8 int8_t; 84 typedef __u16 u_int16_t; 85 typedef __s16 int16_t; 86 typedef __u32 u_int32_t; 87 typedef __s32 int32_t; 88 89 #endif /* !(__BIT_TYPES_DEFINED__) */ 90 91 typedef __u8 uint8_t; 92 typedef __u16 uint16_t; 93 typedef __u32 uint32_t; 94 95 #if defined(__GNUC__) 96 typedef __u64 uint64_t; 97 typedef __u64 u_int64_t; 98 typedef __s64 int64_t; 99 #endif 100 101 /* this is a special 64bit data type that is 8-byte aligned */ 102 #define aligned_u64 __u64 __attribute__((aligned(8))) 103 #define aligned_be64 __be64 __attribute__((aligned(8))) 104 #define aligned_le64 __le64 __attribute__((aligned(8))) 105 106 /** 107 * The type used for indexing onto a disc or disc partition. 108 * 109 * Linux always considers sectors to be 512 bytes long independently 110 * of the devices real block size. 111 */ 112 #ifdef CONFIG_LBD 113 typedef u64 sector_t; 114 #else 115 typedef unsigned long sector_t; 116 #endif 117 118 /* 119 * The type of the inode's block count. 120 */ 121 #ifdef CONFIG_LSF 122 typedef u64 blkcnt_t; 123 #else 124 typedef unsigned long blkcnt_t; 125 #endif 126 127 /* 128 * The type of an index into the pagecache. Use a #define so asm/types.h 129 * can override it. 130 */ 131 #ifndef pgoff_t 132 #define pgoff_t unsigned long 133 #endif 134 135 #endif /* __KERNEL_STRICT_NAMES */ 136 137 /* 138 * Below are truly Linux-specific types that should never collide with 139 * any application/library that wants linux/types.h. 140 */ 141 142 #ifdef __CHECKER__ 143 #define __bitwise__ __attribute__((bitwise)) 144 #else 145 #define __bitwise__ 146 #endif 147 #ifdef __CHECK_ENDIAN__ 148 #define __bitwise __bitwise__ 149 #else 150 #define __bitwise 151 #endif 152 153 typedef __u16 __bitwise __le16; 154 typedef __u16 __bitwise __be16; 155 typedef __u32 __bitwise __le32; 156 typedef __u32 __bitwise __be32; 157 #if defined(__GNUC__) 158 typedef __u64 __bitwise __le64; 159 typedef __u64 __bitwise __be64; 160 #endif 161 typedef __u16 __bitwise __sum16; 162 typedef __u32 __bitwise __wsum; 163 164 165 #endif /* _LINUX_TYPES_H */ 166