1 #ifndef _LINUX_TYPES_H 2 #define _LINUX_TYPES_H 3 4 #ifdef __KERNEL__ 5 6 #define BITS_TO_LONGS(bits) \ 7 (((bits)+BITS_PER_LONG-1)/BITS_PER_LONG) 8 #define DECLARE_BITMAP(name,bits) \ 9 unsigned long name[BITS_TO_LONGS(bits)] 10 11 #define BITS_PER_BYTE 8 12 #endif 13 14 #include <linux/posix_types.h> 15 #include <asm/types.h> 16 17 #ifndef __KERNEL_STRICT_NAMES 18 19 typedef __u32 __kernel_dev_t; 20 21 typedef __kernel_fd_set fd_set; 22 typedef __kernel_dev_t dev_t; 23 typedef __kernel_ino_t ino_t; 24 typedef __kernel_mode_t mode_t; 25 typedef __kernel_nlink_t nlink_t; 26 typedef __kernel_off_t off_t; 27 typedef __kernel_pid_t pid_t; 28 typedef __kernel_daddr_t daddr_t; 29 typedef __kernel_key_t key_t; 30 typedef __kernel_suseconds_t suseconds_t; 31 typedef __kernel_timer_t timer_t; 32 typedef __kernel_clockid_t clockid_t; 33 typedef __kernel_mqd_t mqd_t; 34 35 #ifdef __KERNEL__ 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 #ifdef CONFIG_UID16 42 /* This is defined by include/asm-{arch}/posix_types.h */ 43 typedef __kernel_old_uid_t old_uid_t; 44 typedef __kernel_old_gid_t old_gid_t; 45 #endif /* CONFIG_UID16 */ 46 47 /* libc5 includes this file to define uid_t, thus uid_t can never change 48 * when it is included by non-kernel code 49 */ 50 #else 51 typedef __kernel_uid_t uid_t; 52 typedef __kernel_gid_t gid_t; 53 #endif /* __KERNEL__ */ 54 55 #if defined(__GNUC__) && !defined(__STRICT_ANSI__) 56 typedef __kernel_loff_t loff_t; 57 #endif 58 59 /* 60 * The following typedefs are also protected by individual ifdefs for 61 * historical reasons: 62 */ 63 #ifndef _SIZE_T 64 #define _SIZE_T 65 typedef __kernel_size_t size_t; 66 #endif 67 68 #ifndef _SSIZE_T 69 #define _SSIZE_T 70 typedef __kernel_ssize_t ssize_t; 71 #endif 72 73 #ifndef _PTRDIFF_T 74 #define _PTRDIFF_T 75 typedef __kernel_ptrdiff_t ptrdiff_t; 76 #endif 77 78 #ifndef _TIME_T 79 #define _TIME_T 80 typedef __kernel_time_t time_t; 81 #endif 82 83 #ifndef _CLOCK_T 84 #define _CLOCK_T 85 typedef __kernel_clock_t clock_t; 86 #endif 87 88 #ifndef _CADDR_T 89 #define _CADDR_T 90 typedef __kernel_caddr_t caddr_t; 91 #endif 92 93 /* bsd */ 94 typedef unsigned char u_char; 95 typedef unsigned short u_short; 96 typedef unsigned int u_int; 97 typedef unsigned long u_long; 98 99 /* sysv */ 100 typedef unsigned char unchar; 101 typedef unsigned short ushort; 102 typedef unsigned int uint; 103 typedef unsigned long ulong; 104 105 #ifndef __BIT_TYPES_DEFINED__ 106 #define __BIT_TYPES_DEFINED__ 107 108 typedef __u8 u_int8_t; 109 typedef __s8 int8_t; 110 typedef __u16 u_int16_t; 111 typedef __s16 int16_t; 112 typedef __u32 u_int32_t; 113 typedef __s32 int32_t; 114 115 #endif /* !(__BIT_TYPES_DEFINED__) */ 116 117 typedef __u8 uint8_t; 118 typedef __u16 uint16_t; 119 typedef __u32 uint32_t; 120 121 #if defined(__GNUC__) && !defined(__STRICT_ANSI__) 122 typedef __u64 uint64_t; 123 typedef __u64 u_int64_t; 124 typedef __s64 int64_t; 125 #endif 126 127 /* this is a special 64bit data type that is 8-byte aligned */ 128 #define aligned_u64 unsigned long long __attribute__((aligned(8))) 129 130 /* 131 * The type used for indexing onto a disc or disc partition. 132 * If required, asm/types.h can override it and define 133 * HAVE_SECTOR_T 134 */ 135 #ifndef HAVE_SECTOR_T 136 typedef unsigned long sector_t; 137 #endif 138 139 #ifndef HAVE_BLKCNT_T 140 typedef unsigned long blkcnt_t; 141 #endif 142 143 /* 144 * The type of an index into the pagecache. Use a #define so asm/types.h 145 * can override it. 146 */ 147 #ifndef pgoff_t 148 #define pgoff_t unsigned long 149 #endif 150 151 #endif /* __KERNEL_STRICT_NAMES */ 152 153 /* 154 * Below are truly Linux-specific types that should never collide with 155 * any application/library that wants linux/types.h. 156 */ 157 158 #ifdef __CHECKER__ 159 #define __bitwise__ __attribute__((bitwise)) 160 #else 161 #define __bitwise__ 162 #endif 163 #ifdef __CHECK_ENDIAN__ 164 #define __bitwise __bitwise__ 165 #else 166 #define __bitwise 167 #endif 168 169 typedef __u16 __bitwise __le16; 170 typedef __u16 __bitwise __be16; 171 typedef __u32 __bitwise __le32; 172 typedef __u32 __bitwise __be32; 173 #if defined(__GNUC__) && !defined(__STRICT_ANSI__) 174 typedef __u64 __bitwise __le64; 175 typedef __u64 __bitwise __be64; 176 #endif 177 178 #ifdef __KERNEL__ 179 typedef unsigned __bitwise__ gfp_t; 180 181 #ifdef CONFIG_RESOURCES_64BIT 182 typedef u64 resource_size_t; 183 #else 184 typedef u32 resource_size_t; 185 #endif 186 187 #endif /* __KERNEL__ */ 188 189 struct ustat { 190 __kernel_daddr_t f_tfree; 191 __kernel_ino_t f_tinode; 192 char f_fname[6]; 193 char f_fpack[6]; 194 }; 195 196 #endif /* _LINUX_TYPES_H */ 197
