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 __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/* this is a special 64bit data type that is 8-byte aligned */
128#define aligned_u64 unsigned long long __attribute__((aligned(8)))
129
130/*
131 * The type used for indexing onto a disc or disc partition.
132 * If required, asm/types.h can override it and define
133 * HAVE_SECTOR_T
134 */
135#ifndef HAVE_SECTOR_T
136typedef unsigned long sector_t;
137#endif
138
139#ifndef HAVE_BLKCNT_T
140typedef unsigned long blkcnt_t;
141#endif
142
143/*
144 * The type of an index into the pagecache.  Use a #define so asm/types.h
145 * can override it.
146 */
147#ifndef pgoff_t
148#define pgoff_t unsigned long
149#endif
150
151#endif /* __KERNEL_STRICT_NAMES */
152
153/*
154 * Below are truly Linux-specific types that should never collide with
155 * any application/library that wants linux/types.h.
156 */
157
158#ifdef __CHECKER__
159#define __bitwise__ __attribute__((bitwise))
160#else
161#define __bitwise__
162#endif
163#ifdef __CHECK_ENDIAN__
164#define __bitwise __bitwise__
165#else
166#define __bitwise
167#endif
168
169typedef __u16 __bitwise __le16;
170typedef __u16 __bitwise __be16;
171typedef __u32 __bitwise __le32;
172typedef __u32 __bitwise __be32;
173#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
174typedef __u64 __bitwise __le64;
175typedef __u64 __bitwise __be64;
176#endif
177
178#ifdef __KERNEL__
179typedef unsigned __bitwise__ gfp_t;
180
181#ifdef CONFIG_RESOURCES_64BIT
182typedef u64 resource_size_t;
183#else
184typedef u32 resource_size_t;
185#endif
186
187#endif	/* __KERNEL__ */
188
189struct ustat {
190	__kernel_daddr_t	f_tfree;
191	__kernel_ino_t		f_tinode;
192	char			f_fname[6];
193	char			f_fpack[6];
194};
195
196#endif /* _LINUX_TYPES_H */
197