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