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#define CLEAR_BITMAP(name,bits) \ 12 memset(name, 0, BITS_TO_LONGS(bits)*sizeof(unsigned long)) 13#endif 14 15#include <linux/posix_types.h> 16#include <asm/types.h> 17 18#ifndef __KERNEL_STRICT_NAMES 19 20typedef __u32 __kernel_dev_t; 21 22typedef __kernel_fd_set fd_set; 23typedef __kernel_dev_t dev_t; 24typedef __kernel_ino_t ino_t; 25typedef __kernel_mode_t mode_t; 26typedef __kernel_nlink_t nlink_t; 27typedef __kernel_off_t off_t; 28typedef __kernel_pid_t pid_t; 29typedef __kernel_daddr_t daddr_t; 30typedef __kernel_key_t key_t; 31typedef __kernel_suseconds_t suseconds_t; 32typedef __kernel_timer_t timer_t; 33typedef __kernel_clockid_t clockid_t; 34 35#ifdef __KERNEL__ 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 41#ifdef CONFIG_UID16 42/* This is defined by include/asm-{arch}/posix_types.h */ 43typedef __kernel_old_uid_t old_uid_t; 44typedef __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 51typedef __kernel_uid_t uid_t; 52typedef __kernel_gid_t gid_t; 53#endif /* __KERNEL__ */ 54 55#if defined(__GNUC__) && !defined(__STRICT_ANSI__) 56typedef __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 65typedef __kernel_size_t size_t; 66#endif 67 68#ifndef _SSIZE_T 69#define _SSIZE_T 70typedef __kernel_ssize_t ssize_t; 71#endif 72 73#ifndef _PTRDIFF_T 74#define _PTRDIFF_T 75typedef __kernel_ptrdiff_t ptrdiff_t; 76#endif 77 78#ifndef _TIME_T 79#define _TIME_T 80typedef __kernel_time_t time_t; 81#endif 82 83#ifndef _CLOCK_T 84#define _CLOCK_T 85typedef __kernel_clock_t clock_t; 86#endif 87 88#ifndef _CADDR_T 89#define _CADDR_T 90typedef __kernel_caddr_t caddr_t; 91#endif 92 93/* bsd */ 94typedef unsigned char u_char; 95typedef unsigned short u_short; 96typedef unsigned int u_int; 97typedef unsigned long u_long; 98 99/* sysv */ 100typedef unsigned char unchar; 101typedef unsigned short ushort; 102typedef unsigned int uint; 103typedef unsigned long ulong; 104 105#ifndef __BIT_TYPES_DEFINED__ 106#define __BIT_TYPES_DEFINED__ 107 108typedef __u8 u_int8_t; 109typedef __s8 int8_t; 110typedef __u16 u_int16_t; 111typedef __s16 int16_t; 112typedef __u32 u_int32_t; 113typedef __s32 int32_t; 114 115#endif /* !(__BIT_TYPES_DEFINED__) */ 116 117typedef __u8 uint8_t; 118typedef __u16 uint16_t; 119typedef __u32 uint32_t; 120 121#if defined(__GNUC__) && !defined(__STRICT_ANSI__) 122typedef __u64 uint64_t; 123typedef __u64 u_int64_t; 124typedef __s64 int64_t; 125#endif 126 127/* 128 * The type used for indexing onto a disc or disc partition. 129 * If required, asm/types.h can override it and define 130 * HAVE_SECTOR_T 131 */ 132#ifndef HAVE_SECTOR_T 133typedef unsigned long sector_t; 134#endif 135 136/* 137 * The type of an index into the pagecache. Use a #define so asm/types.h 138 * can override it. 139 */ 140#ifndef pgoff_t 141#define pgoff_t unsigned long 142#endif 143 144#endif /* __KERNEL_STRICT_NAMES */ 145 146/* 147 * Below are truly Linux-specific types that should never collide with 148 * any application/library that wants linux/types.h. 149 */ 150 151struct ustat { 152 __kernel_daddr_t f_tfree; 153 __kernel_ino_t f_tinode; 154 char f_fname[6]; 155 char f_fpack[6]; 156}; 157 158#endif /* _LINUX_TYPES_H */ 159