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