1 #ifndef _LINUX_TYPES_H 2 #define _LINUX_TYPES_H 3 4 #ifdef __KERNEL__ 5 #include <linux/config.h> 6 7 #define BITS_TO_LONGS(bits) \ 8 (((bits)+BITS_PER_LONG-1)/BITS_PER_LONG) 9 #define DECLARE_BITMAP(name,bits) \ 10 unsigned long name[BITS_TO_LONGS(bits)] 11 #endif 12 13 #include <linux/posix_types.h> 14 #include <asm/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 __kernel_uid32_t uid_t; 36 typedef __kernel_gid32_t gid_t; 37 typedef __kernel_uid16_t uid16_t; 38 typedef __kernel_gid16_t gid16_t; 39 40 #ifdef CONFIG_UID16 41 /* This is defined by include/asm-{arch}/posix_types.h */ 42 typedef __kernel_old_uid_t old_uid_t; 43 typedef __kernel_old_gid_t old_gid_t; 44 #endif /* CONFIG_UID16 */ 45 46 /* libc5 includes this file to define uid_t, thus uid_t can never change 47 * when it is included by non-kernel code 48 */ 49 #else 50 typedef __kernel_uid_t uid_t; 51 typedef __kernel_gid_t gid_t; 52 #endif /* __KERNEL__ */ 53 54 #if defined(__GNUC__) && !defined(__STRICT_ANSI__) 55 typedef __kernel_loff_t loff_t; 56 #endif 57 58 /* 59 * The following typedefs are also protected by individual ifdefs for 60 * historical reasons: 61 */ 62 #ifndef _SIZE_T 63 #define _SIZE_T 64 typedef __kernel_size_t size_t; 65 #endif 66 67 #ifndef _SSIZE_T 68 #define _SSIZE_T 69 typedef __kernel_ssize_t ssize_t; 70 #endif 71 72 #ifndef _PTRDIFF_T 73 #define _PTRDIFF_T 74 typedef __kernel_ptrdiff_t ptrdiff_t; 75 #endif 76 77 #ifndef _TIME_T 78 #define _TIME_T 79 typedef __kernel_time_t time_t; 80 #endif 81 82 #ifndef _CLOCK_T 83 #define _CLOCK_T 84 typedef __kernel_clock_t clock_t; 85 #endif 86 87 #ifndef _CADDR_T 88 #define _CADDR_T 89 typedef __kernel_caddr_t caddr_t; 90 #endif 91 92 /* bsd */ 93 typedef unsigned char u_char; 94 typedef unsigned short u_short; 95 typedef unsigned int u_int; 96 typedef unsigned long u_long; 97 98 /* sysv */ 99 typedef unsigned char unchar; 100 typedef unsigned short ushort; 101 typedef unsigned int uint; 102 typedef unsigned long ulong; 103 104 #ifndef __BIT_TYPES_DEFINED__ 105 #define __BIT_TYPES_DEFINED__ 106 107 typedef __u8 u_int8_t; 108 typedef __s8 int8_t; 109 typedef __u16 u_int16_t; 110 typedef __s16 int16_t; 111 typedef __u32 u_int32_t; 112 typedef __s32 int32_t; 113 114 #endif /* !(__BIT_TYPES_DEFINED__) */ 115 116 typedef __u8 uint8_t; 117 typedef __u16 uint16_t; 118 typedef __u32 uint32_t; 119 120 #if defined(__GNUC__) && !defined(__STRICT_ANSI__) 121 typedef __u64 uint64_t; 122 typedef __u64 u_int64_t; 123 typedef __s64 int64_t; 124 #endif 125 126 /* this is a special 64bit data type that is 8-byte aligned */ 127 #define aligned_u64 unsigned long long __attribute__((aligned(8))) 128 129 /* 130 * The type used for indexing onto a disc or disc partition. 131 * If required, asm/types.h can override it and define 132 * HAVE_SECTOR_T 133 */ 134 #ifndef HAVE_SECTOR_T 135 typedef unsigned long sector_t; 136 #endif 137 138 /* 139 * The type of an index into the pagecache. Use a #define so asm/types.h 140 * can override it. 141 */ 142 #ifndef pgoff_t 143 #define pgoff_t unsigned long 144 #endif 145 146 #endif /* __KERNEL_STRICT_NAMES */ 147 148 /* 149 * Below are truly Linux-specific types that should never collide with 150 * any application/library that wants linux/types.h. 151 */ 152 153 #ifdef __CHECKER__ 154 #define __bitwise__ __attribute__((bitwise)) 155 #else 156 #define __bitwise__ 157 #endif 158 #ifdef __CHECK_ENDIAN__ 159 #define __bitwise __bitwise__ 160 #else 161 #define __bitwise 162 #endif 163 164 typedef __u16 __bitwise __le16; 165 typedef __u16 __bitwise __be16; 166 typedef __u32 __bitwise __le32; 167 typedef __u32 __bitwise __be32; 168 #if defined(__GNUC__) && !defined(__STRICT_ANSI__) 169 typedef __u64 __bitwise __le64; 170 typedef __u64 __bitwise __be64; 171 #endif 172 173 #ifdef __KERNEL__ 174 typedef unsigned __bitwise__ gfp_t; 175 #endif 176 177 struct ustat { 178 __kernel_daddr_t f_tfree; 179 __kernel_ino_t f_tinode; 180 char f_fname[6]; 181 char f_fpack[6]; 182 }; 183 184 #endif /* _LINUX_TYPES_H */ 185