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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 
19 typedef __u32 __kernel_dev_t;
20 
21 typedef __kernel_fd_set		fd_set;
22 typedef __kernel_dev_t		dev_t;
23 typedef __kernel_ino_t		ino_t;
24 typedef __kernel_mode_t		mode_t;
25 typedef __kernel_nlink_t	nlink_t;
26 typedef __kernel_off_t		off_t;
27 typedef __kernel_pid_t		pid_t;
28 typedef __kernel_daddr_t	daddr_t;
29 typedef __kernel_key_t		key_t;
30 typedef __kernel_suseconds_t	suseconds_t;
31 typedef __kernel_timer_t	timer_t;
32 typedef __kernel_clockid_t	clockid_t;
33 typedef __kernel_mqd_t		mqd_t;
34 
35 #ifdef __KERNEL__
36 typedef __kernel_uid32_t	uid_t;
37 typedef __kernel_gid32_t	gid_t;
38 typedef __kernel_uid16_t        uid16_t;
39 typedef __kernel_gid16_t        gid16_t;
40 
41 #ifdef CONFIG_UID16
42 /* This is defined by include/asm-{arch}/posix_types.h */
43 typedef __kernel_old_uid_t	old_uid_t;
44 typedef __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
51 typedef __kernel_uid_t		uid_t;
52 typedef __kernel_gid_t		gid_t;
53 #endif /* __KERNEL__ */
54 
55 #if defined(__GNUC__) && !defined(__STRICT_ANSI__)
56 typedef __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
65 typedef __kernel_size_t		size_t;
66 #endif
67 
68 #ifndef _SSIZE_T
69 #define _SSIZE_T
70 typedef __kernel_ssize_t	ssize_t;
71 #endif
72 
73 #ifndef _PTRDIFF_T
74 #define _PTRDIFF_T
75 typedef __kernel_ptrdiff_t	ptrdiff_t;
76 #endif
77 
78 #ifndef _TIME_T
79 #define _TIME_T
80 typedef __kernel_time_t		time_t;
81 #endif
82 
83 #ifndef _CLOCK_T
84 #define _CLOCK_T
85 typedef __kernel_clock_t	clock_t;
86 #endif
87 
88 #ifndef _CADDR_T
89 #define _CADDR_T
90 typedef __kernel_caddr_t	caddr_t;
91 #endif
92 
93 /* bsd */
94 typedef unsigned char		u_char;
95 typedef unsigned short		u_short;
96 typedef unsigned int		u_int;
97 typedef unsigned long		u_long;
98 
99 /* sysv */
100 typedef unsigned char		unchar;
101 typedef unsigned short		ushort;
102 typedef unsigned int		uint;
103 typedef unsigned long		ulong;
104 
105 #ifndef __BIT_TYPES_DEFINED__
106 #define __BIT_TYPES_DEFINED__
107 
108 typedef		__u8		u_int8_t;
109 typedef		__s8		int8_t;
110 typedef		__u16		u_int16_t;
111 typedef		__s16		int16_t;
112 typedef		__u32		u_int32_t;
113 typedef		__s32		int32_t;
114 
115 #endif /* !(__BIT_TYPES_DEFINED__) */
116 
117 typedef		__u8		uint8_t;
118 typedef		__u16		uint16_t;
119 typedef		__u32		uint32_t;
120 
121 #if defined(__GNUC__) && !defined(__STRICT_ANSI__)
122 typedef		__u64		uint64_t;
123 typedef		__u64		u_int64_t;
124 typedef		__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
136 typedef unsigned long sector_t;
137 #endif
138 
139 #ifndef HAVE_BLKCNT_T
140 typedef 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 
169 typedef __u16 __bitwise __le16;
170 typedef __u16 __bitwise __be16;
171 typedef __u32 __bitwise __le32;
172 typedef __u32 __bitwise __be32;
173 #if defined(__GNUC__) && !defined(__STRICT_ANSI__)
174 typedef __u64 __bitwise __le64;
175 typedef __u64 __bitwise __be64;
176 #endif
177 
178 #ifdef __KERNEL__
179 typedef unsigned __bitwise__ gfp_t;
180 
181 #ifdef CONFIG_RESOURCES_64BIT
182 typedef u64 resource_size_t;
183 #else
184 typedef u32 resource_size_t;
185 #endif
186 
187 #endif	/* __KERNEL__ */
188 
189 struct 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