1 #ifndef _LINUX_TYPES_H 2 #define _LINUX_TYPES_H 3 4 #include <linux/posix_types.h> 5 #include <asm/types.h> 6 #include <stdbool.h> 7 8 #ifndef __KERNEL_STRICT_NAMES 9 10 typedef __kernel_fd_set fd_set; 11 typedef __kernel_dev_t dev_t; 12 typedef __kernel_ino_t ino_t; 13 typedef __kernel_mode_t mode_t; 14 typedef __kernel_nlink_t nlink_t; 15 typedef __kernel_off_t off_t; 16 typedef __kernel_pid_t pid_t; 17 typedef __kernel_daddr_t daddr_t; 18 typedef __kernel_key_t key_t; 19 typedef __kernel_suseconds_t suseconds_t; 20 21 #ifdef __KERNEL__ 22 typedef __kernel_uid32_t uid_t; 23 typedef __kernel_gid32_t gid_t; 24 typedef __kernel_uid16_t uid16_t; 25 typedef __kernel_gid16_t gid16_t; 26 27 typedef unsigned long uintptr_t; 28 29 #ifdef CONFIG_UID16 30 /* This is defined by include/asm-{arch}/posix_types.h */ 31 typedef __kernel_old_uid_t old_uid_t; 32 typedef __kernel_old_gid_t old_gid_t; 33 #endif /* CONFIG_UID16 */ 34 35 /* libc5 includes this file to define uid_t, thus uid_t can never change 36 * when it is included by non-kernel code 37 */ 38 #else 39 typedef __kernel_uid_t uid_t; 40 typedef __kernel_gid_t gid_t; 41 #endif /* __KERNEL__ */ 42 43 #if defined(__GNUC__) && !defined(__STRICT_ANSI__) 44 typedef __kernel_loff_t loff_t; 45 #endif 46 47 /* 48 * The following typedefs are also protected by individual ifdefs for 49 * historical reasons: 50 */ 51 #ifndef _SIZE_T 52 #define _SIZE_T 53 typedef __kernel_size_t size_t; 54 #endif 55 56 #ifndef _SSIZE_T 57 #define _SSIZE_T 58 typedef __kernel_ssize_t ssize_t; 59 #endif 60 61 #ifndef _PTRDIFF_T 62 #define _PTRDIFF_T 63 typedef __kernel_ptrdiff_t ptrdiff_t; 64 #endif 65 66 #ifndef _TIME_T 67 #define _TIME_T 68 typedef __kernel_time_t time_t; 69 #endif 70 71 #ifndef _CLOCK_T 72 #define _CLOCK_T 73 typedef __kernel_clock_t clock_t; 74 #endif 75 76 #ifndef _CADDR_T 77 #define _CADDR_T 78 typedef __kernel_caddr_t caddr_t; 79 #endif 80 81 /* bsd */ 82 typedef unsigned char u_char; 83 typedef unsigned short u_short; 84 typedef unsigned int u_int; 85 typedef unsigned long u_long; 86 87 /* sysv */ 88 typedef unsigned char unchar; 89 typedef unsigned short ushort; 90 typedef unsigned int uint; 91 typedef unsigned long ulong; 92 93 #ifndef __BIT_TYPES_DEFINED__ 94 #define __BIT_TYPES_DEFINED__ 95 96 typedef __u8 u_int8_t; 97 typedef __s8 int8_t; 98 typedef __u16 u_int16_t; 99 typedef __s16 int16_t; 100 typedef __u32 u_int32_t; 101 typedef __s32 int32_t; 102 103 #endif /* !(__BIT_TYPES_DEFINED__) */ 104 105 typedef __u8 uint8_t; 106 typedef __u16 uint16_t; 107 typedef __u32 uint32_t; 108 109 #if defined(__GNUC__) && !defined(__STRICT_ANSI__) 110 typedef __u64 uint64_t; 111 typedef __u64 u_int64_t; 112 typedef __s64 int64_t; 113 #endif 114 115 #endif /* __KERNEL_STRICT_NAMES */ 116 117 /* this is a special 64bit data type that is 8-byte aligned */ 118 #define aligned_u64 __u64 __aligned(8) 119 #define aligned_be64 __be64 __aligned(8) 120 #define aligned_le64 __le64 __aligned(8) 121 122 #ifdef __KERNEL__ 123 typedef phys_addr_t resource_size_t; 124 #endif 125 126 /* 127 * Below are truly Linux-specific types that should never collide with 128 * any application/library that wants linux/types.h. 129 */ 130 #ifdef __CHECKER__ 131 #define __bitwise__ __attribute__((bitwise)) 132 #else 133 #define __bitwise__ 134 #endif 135 #ifdef __CHECK_ENDIAN__ 136 #define __bitwise __bitwise__ 137 #else 138 #define __bitwise 139 #endif 140 141 typedef __u16 __bitwise __le16; 142 typedef __u16 __bitwise __be16; 143 typedef __u32 __bitwise __le32; 144 typedef __u32 __bitwise __be32; 145 #if defined(__GNUC__) 146 typedef __u64 __bitwise __le64; 147 typedef __u64 __bitwise __be64; 148 #endif 149 typedef __u16 __bitwise __sum16; 150 typedef __u32 __bitwise __wsum; 151 152 typedef unsigned __bitwise__ gfp_t; 153 154 struct ustat { 155 __kernel_daddr_t f_tfree; 156 __kernel_ino_t f_tinode; 157 char f_fname[6]; 158 char f_fpack[6]; 159 }; 160 161 #endif /* _LINUX_TYPES_H */ 162