1#ifndef _LINUX_TYPES_H 2#define _LINUX_TYPES_H 3 4#include <asm/types.h> 5 6#ifndef __ASSEMBLY__ 7#ifdef __KERNEL__ 8 9#define DECLARE_BITMAP(name,bits) \ 10 unsigned long name[BITS_TO_LONGS(bits)] 11 12#endif 13 14#include <linux/posix_types.h> 15 16#ifdef __KERNEL__ 17 18typedef __u32 __kernel_dev_t; 19 20typedef __kernel_fd_set fd_set; 21typedef __kernel_dev_t dev_t; 22typedef __kernel_ino_t ino_t; 23typedef __kernel_mode_t mode_t; 24typedef __kernel_nlink_t nlink_t; 25typedef __kernel_off_t off_t; 26typedef __kernel_pid_t pid_t; 27typedef __kernel_daddr_t daddr_t; 28typedef __kernel_key_t key_t; 29typedef __kernel_suseconds_t suseconds_t; 30typedef __kernel_timer_t timer_t; 31typedef __kernel_clockid_t clockid_t; 32typedef __kernel_mqd_t mqd_t; 33 34typedef _Bool bool; 35 36typedef __kernel_uid32_t uid_t; 37typedef __kernel_gid32_t gid_t; 38typedef __kernel_uid16_t uid16_t; 39typedef __kernel_gid16_t gid16_t; 40 41typedef unsigned long uintptr_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#if defined(__GNUC__) 50typedef __kernel_loff_t loff_t; 51#endif 52 53/* 54 * The following typedefs are also protected by individual ifdefs for 55 * historical reasons: 56 */ 57#ifndef _SIZE_T 58#define _SIZE_T 59typedef __kernel_size_t size_t; 60#endif 61 62#ifndef _SSIZE_T 63#define _SSIZE_T 64typedef __kernel_ssize_t ssize_t; 65#endif 66 67#ifndef _PTRDIFF_T 68#define _PTRDIFF_T 69typedef __kernel_ptrdiff_t ptrdiff_t; 70#endif 71 72#ifndef _TIME_T 73#define _TIME_T 74typedef __kernel_time_t time_t; 75#endif 76 77#ifndef _CLOCK_T 78#define _CLOCK_T 79typedef __kernel_clock_t clock_t; 80#endif 81 82#ifndef _CADDR_T 83#define _CADDR_T 84typedef __kernel_caddr_t caddr_t; 85#endif 86 87/* bsd */ 88typedef unsigned char u_char; 89typedef unsigned short u_short; 90typedef unsigned int u_int; 91typedef unsigned long u_long; 92 93/* sysv */ 94typedef unsigned char unchar; 95typedef unsigned short ushort; 96typedef unsigned int uint; 97typedef unsigned long ulong; 98 99#ifndef __BIT_TYPES_DEFINED__ 100#define __BIT_TYPES_DEFINED__ 101 102typedef __u8 u_int8_t; 103typedef __s8 int8_t; 104typedef __u16 u_int16_t; 105typedef __s16 int16_t; 106typedef __u32 u_int32_t; 107typedef __s32 int32_t; 108 109#endif /* !(__BIT_TYPES_DEFINED__) */ 110 111typedef __u8 uint8_t; 112typedef __u16 uint16_t; 113typedef __u32 uint32_t; 114 115#if defined(__GNUC__) 116typedef __u64 uint64_t; 117typedef __u64 u_int64_t; 118typedef __s64 int64_t; 119#endif 120 121/* this is a special 64bit data type that is 8-byte aligned */ 122#define aligned_u64 __u64 __attribute__((aligned(8))) 123#define aligned_be64 __be64 __attribute__((aligned(8))) 124#define aligned_le64 __le64 __attribute__((aligned(8))) 125 126/** 127 * The type used for indexing onto a disc or disc partition. 128 * 129 * Linux always considers sectors to be 512 bytes long independently 130 * of the devices real block size. 131 * 132 * blkcnt_t is the type of the inode's block count. 133 */ 134#ifdef CONFIG_LBDAF 135typedef u64 sector_t; 136typedef u64 blkcnt_t; 137#else 138typedef unsigned long sector_t; 139typedef unsigned long blkcnt_t; 140#endif 141 142/* 143 * The type of an index into the pagecache. Use a #define so asm/types.h 144 * can override it. 145 */ 146#ifndef pgoff_t 147#define pgoff_t unsigned long 148#endif 149 150#endif /* __KERNEL__ */ 151 152/* 153 * Below are truly Linux-specific types that should never collide with 154 * any application/library that wants linux/types.h. 155 */ 156 157#ifdef __CHECKER__ 158#define __bitwise__ __attribute__((bitwise)) 159#else 160#define __bitwise__ 161#endif 162#ifdef __CHECK_ENDIAN__ 163#define __bitwise __bitwise__ 164#else 165#define __bitwise 166#endif 167 168typedef __u16 __bitwise __le16; 169typedef __u16 __bitwise __be16; 170typedef __u32 __bitwise __le32; 171typedef __u32 __bitwise __be32; 172typedef __u64 __bitwise __le64; 173typedef __u64 __bitwise __be64; 174 175typedef __u16 __bitwise __sum16; 176typedef __u32 __bitwise __wsum; 177 178#ifdef __KERNEL__ 179typedef unsigned __bitwise__ gfp_t; 180typedef unsigned __bitwise__ fmode_t; 181 182#ifdef CONFIG_PHYS_ADDR_T_64BIT 183typedef u64 phys_addr_t; 184#else 185typedef u32 phys_addr_t; 186#endif 187 188typedef phys_addr_t resource_size_t; 189 190typedef struct { 191 volatile int counter; 192} atomic_t; 193 194#ifdef CONFIG_64BIT 195typedef struct { 196 volatile long counter; 197} atomic64_t; 198#endif 199 200struct ustat { 201 __kernel_daddr_t f_tfree; 202 __kernel_ino_t f_tinode; 203 char f_fname[6]; 204 char f_fpack[6]; 205}; 206 207#endif /* __KERNEL__ */ 208#endif /* __ASSEMBLY__ */ 209#endif /* _LINUX_TYPES_H */ 210