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 19typedef __u32 __kernel_dev_t; 20 21typedef __kernel_fd_set fd_set; 22typedef __kernel_dev_t dev_t; 23typedef __kernel_ino_t ino_t; 24typedef __kernel_mode_t mode_t; 25typedef __kernel_nlink_t nlink_t; 26typedef __kernel_off_t off_t; 27typedef __kernel_pid_t pid_t; 28typedef __kernel_daddr_t daddr_t; 29typedef __kernel_key_t key_t; 30typedef __kernel_suseconds_t suseconds_t; 31typedef __kernel_timer_t timer_t; 32typedef __kernel_clockid_t clockid_t; 33typedef __kernel_mqd_t mqd_t; 34 35#ifdef __KERNEL__ 36typedef _Bool bool; 37 38typedef __kernel_uid32_t uid_t; 39typedef __kernel_gid32_t gid_t; 40typedef __kernel_uid16_t uid16_t; 41typedef __kernel_gid16_t gid16_t; 42 43#ifdef CONFIG_UID16 44/* This is defined by include/asm-{arch}/posix_types.h */ 45typedef __kernel_old_uid_t old_uid_t; 46typedef __kernel_old_gid_t old_gid_t; 47#endif /* CONFIG_UID16 */ 48 49/* libc5 includes this file to define uid_t, thus uid_t can never change 50 * when it is included by non-kernel code 51 */ 52#else 53typedef __kernel_uid_t uid_t; 54typedef __kernel_gid_t gid_t; 55#endif /* __KERNEL__ */ 56 57#if defined(__GNUC__) && !defined(__STRICT_ANSI__) 58typedef __kernel_loff_t loff_t; 59#endif 60 61/* 62 * The following typedefs are also protected by individual ifdefs for 63 * historical reasons: 64 */ 65#ifndef _SIZE_T 66#define _SIZE_T 67typedef __kernel_size_t size_t; 68#endif 69 70#ifndef _SSIZE_T 71#define _SSIZE_T 72typedef __kernel_ssize_t ssize_t; 73#endif 74 75#ifndef _PTRDIFF_T 76#define _PTRDIFF_T 77typedef __kernel_ptrdiff_t ptrdiff_t; 78#endif 79 80#ifndef _TIME_T 81#define _TIME_T 82typedef __kernel_time_t time_t; 83#endif 84 85#ifndef _CLOCK_T 86#define _CLOCK_T 87typedef __kernel_clock_t clock_t; 88#endif 89 90#ifndef _CADDR_T 91#define _CADDR_T 92typedef __kernel_caddr_t caddr_t; 93#endif 94 95/* bsd */ 96typedef unsigned char u_char; 97typedef unsigned short u_short; 98typedef unsigned int u_int; 99typedef unsigned long u_long; 100 101/* sysv */ 102typedef unsigned char unchar; 103typedef unsigned short ushort; 104typedef unsigned int uint; 105typedef unsigned long ulong; 106 107#ifndef __BIT_TYPES_DEFINED__ 108#define __BIT_TYPES_DEFINED__ 109 110typedef __u8 u_int8_t; 111typedef __s8 int8_t; 112typedef __u16 u_int16_t; 113typedef __s16 int16_t; 114typedef __u32 u_int32_t; 115typedef __s32 int32_t; 116 117#endif /* !(__BIT_TYPES_DEFINED__) */ 118 119typedef __u8 uint8_t; 120typedef __u16 uint16_t; 121typedef __u32 uint32_t; 122 123#if defined(__GNUC__) && !defined(__STRICT_ANSI__) 124typedef __u64 uint64_t; 125typedef __u64 u_int64_t; 126typedef __s64 int64_t; 127#endif 128 129/* this is a special 64bit data type that is 8-byte aligned */ 130#define aligned_u64 unsigned long long __attribute__((aligned(8))) 131#define aligned_be64 __be64 __attribute__((aligned(8))) 132#define aligned_le64 __le64 __attribute__((aligned(8))) 133 134/** 135 * The type used for indexing onto a disc or disc partition. 136 * 137 * Linux always considers sectors to be 512 bytes long independently 138 * of the devices real block size. 139 */ 140#ifdef CONFIG_LBD 141typedef u64 sector_t; 142#else 143typedef unsigned long sector_t; 144#endif 145 146/* 147 * The type of the inode's block count. 148 */ 149#ifdef CONFIG_LSF 150typedef u64 blkcnt_t; 151#else 152typedef unsigned long blkcnt_t; 153#endif 154 155/* 156 * The type of an index into the pagecache. Use a #define so asm/types.h 157 * can override it. 158 */ 159#ifndef pgoff_t 160#define pgoff_t unsigned long 161#endif 162 163#endif /* __KERNEL_STRICT_NAMES */ 164 165/* 166 * Below are truly Linux-specific types that should never collide with 167 * any application/library that wants linux/types.h. 168 */ 169 170#ifdef __CHECKER__ 171#define __bitwise__ __attribute__((bitwise)) 172#else 173#define __bitwise__ 174#endif 175#ifdef __CHECK_ENDIAN__ 176#define __bitwise __bitwise__ 177#else 178#define __bitwise 179#endif 180 181typedef __u16 __bitwise __le16; 182typedef __u16 __bitwise __be16; 183typedef __u32 __bitwise __le32; 184typedef __u32 __bitwise __be32; 185#if defined(__GNUC__) && !defined(__STRICT_ANSI__) 186typedef __u64 __bitwise __le64; 187typedef __u64 __bitwise __be64; 188#endif 189typedef __u16 __bitwise __sum16; 190typedef __u32 __bitwise __wsum; 191 192#ifdef __KERNEL__ 193typedef unsigned __bitwise__ gfp_t; 194 195#ifdef CONFIG_RESOURCES_64BIT 196typedef u64 resource_size_t; 197#else 198typedef u32 resource_size_t; 199#endif 200 201#endif /* __KERNEL__ */ 202 203struct ustat { 204 __kernel_daddr_t f_tfree; 205 __kernel_ino_t f_tinode; 206 char f_fname[6]; 207 char f_fpack[6]; 208}; 209 210#endif /* _LINUX_TYPES_H */ 211