1#ifndef _LINUX_TYPES_H 2#define _LINUX_TYPES_H 3 4#ifdef __KERNEL__ 5 6#define DECLARE_BITMAP(name,bits) \ 7 unsigned long name[BITS_TO_LONGS(bits)] 8 9#endif 10 11#include <linux/posix_types.h> 12#include <asm/types.h> 13 14#ifndef __KERNEL_STRICT_NAMES 15 16typedef __u32 __kernel_dev_t; 17 18typedef __kernel_fd_set fd_set; 19typedef __kernel_dev_t dev_t; 20typedef __kernel_ino_t ino_t; 21typedef __kernel_mode_t mode_t; 22typedef __kernel_nlink_t nlink_t; 23typedef __kernel_off_t off_t; 24typedef __kernel_pid_t pid_t; 25typedef __kernel_daddr_t daddr_t; 26typedef __kernel_key_t key_t; 27typedef __kernel_suseconds_t suseconds_t; 28typedef __kernel_timer_t timer_t; 29typedef __kernel_clockid_t clockid_t; 30typedef __kernel_mqd_t mqd_t; 31 32#ifdef __KERNEL__ 33typedef _Bool bool; 34 35typedef __kernel_uid32_t uid_t; 36typedef __kernel_gid32_t gid_t; 37typedef __kernel_uid16_t uid16_t; 38typedef __kernel_gid16_t gid16_t; 39 40typedef unsigned long uintptr_t; 41 42#ifdef CONFIG_UID16 43/* This is defined by include/asm-{arch}/posix_types.h */ 44typedef __kernel_old_uid_t old_uid_t; 45typedef __kernel_old_gid_t old_gid_t; 46#endif /* CONFIG_UID16 */ 47 48/* libc5 includes this file to define uid_t, thus uid_t can never change 49 * when it is included by non-kernel code 50 */ 51#else 52typedef __kernel_uid_t uid_t; 53typedef __kernel_gid_t gid_t; 54#endif /* __KERNEL__ */ 55 56#if defined(__GNUC__) && !defined(__STRICT_ANSI__) 57typedef __kernel_loff_t loff_t; 58#endif 59 60/* 61 * The following typedefs are also protected by individual ifdefs for 62 * historical reasons: 63 */ 64#ifndef _SIZE_T 65#define _SIZE_T 66typedef __kernel_size_t size_t; 67#endif 68 69#ifndef _SSIZE_T 70#define _SSIZE_T 71typedef __kernel_ssize_t ssize_t; 72#endif 73 74#ifndef _PTRDIFF_T 75#define _PTRDIFF_T 76typedef __kernel_ptrdiff_t ptrdiff_t; 77#endif 78 79#ifndef _TIME_T 80#define _TIME_T 81typedef __kernel_time_t time_t; 82#endif 83 84#ifndef _CLOCK_T 85#define _CLOCK_T 86typedef __kernel_clock_t clock_t; 87#endif 88 89#ifndef _CADDR_T 90#define _CADDR_T 91typedef __kernel_caddr_t caddr_t; 92#endif 93 94/* bsd */ 95typedef unsigned char u_char; 96typedef unsigned short u_short; 97typedef unsigned int u_int; 98typedef unsigned long u_long; 99 100/* sysv */ 101typedef unsigned char unchar; 102typedef unsigned short ushort; 103typedef unsigned int uint; 104typedef unsigned long ulong; 105 106#ifndef __BIT_TYPES_DEFINED__ 107#define __BIT_TYPES_DEFINED__ 108 109typedef __u8 u_int8_t; 110typedef __s8 int8_t; 111typedef __u16 u_int16_t; 112typedef __s16 int16_t; 113typedef __u32 u_int32_t; 114typedef __s32 int32_t; 115 116#endif /* !(__BIT_TYPES_DEFINED__) */ 117 118typedef __u8 uint8_t; 119typedef __u16 uint16_t; 120typedef __u32 uint32_t; 121 122#if defined(__GNUC__) && !defined(__STRICT_ANSI__) 123typedef __u64 uint64_t; 124typedef __u64 u_int64_t; 125typedef __s64 int64_t; 126#endif 127 128/* this is a special 64bit data type that is 8-byte aligned */ 129#define aligned_u64 unsigned long long __attribute__((aligned(8))) 130#define aligned_be64 __be64 __attribute__((aligned(8))) 131#define aligned_le64 __le64 __attribute__((aligned(8))) 132 133/** 134 * The type used for indexing onto a disc or disc partition. 135 * 136 * Linux always considers sectors to be 512 bytes long independently 137 * of the devices real block size. 138 */ 139#ifdef CONFIG_LBD 140typedef u64 sector_t; 141#else 142typedef unsigned long sector_t; 143#endif 144 145/* 146 * The type of the inode's block count. 147 */ 148#ifdef CONFIG_LSF 149typedef u64 blkcnt_t; 150#else 151typedef unsigned long blkcnt_t; 152#endif 153 154/* 155 * The type of an index into the pagecache. Use a #define so asm/types.h 156 * can override it. 157 */ 158#ifndef pgoff_t 159#define pgoff_t unsigned long 160#endif 161 162#endif /* __KERNEL_STRICT_NAMES */ 163 164/* 165 * Below are truly Linux-specific types that should never collide with 166 * any application/library that wants linux/types.h. 167 */ 168 169#ifdef __CHECKER__ 170#define __bitwise__ __attribute__((bitwise)) 171#else 172#define __bitwise__ 173#endif 174#ifdef __CHECK_ENDIAN__ 175#define __bitwise __bitwise__ 176#else 177#define __bitwise 178#endif 179 180typedef __u16 __bitwise __le16; 181typedef __u16 __bitwise __be16; 182typedef __u32 __bitwise __le32; 183typedef __u32 __bitwise __be32; 184#if defined(__GNUC__) && !defined(__STRICT_ANSI__) 185typedef __u64 __bitwise __le64; 186typedef __u64 __bitwise __be64; 187#endif 188typedef __u16 __bitwise __sum16; 189typedef __u32 __bitwise __wsum; 190 191#ifdef __KERNEL__ 192typedef unsigned __bitwise__ gfp_t; 193 194#ifdef CONFIG_RESOURCES_64BIT 195typedef u64 resource_size_t; 196#else 197typedef u32 resource_size_t; 198#endif 199 200#endif /* __KERNEL__ */ 201 202struct ustat { 203 __kernel_daddr_t f_tfree; 204 __kernel_ino_t f_tinode; 205 char f_fname[6]; 206 char f_fpack[6]; 207}; 208 209#endif /* _LINUX_TYPES_H */ 210