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1 #ifndef _LINUX_TYPES_H
2 #define _LINUX_TYPES_H
3 
4 #ifdef	__KERNEL__
5 
6 #define DECLARE_BITMAP(name,bits) \
7 	unsigned long name[BITS_TO_LONGS(bits)]
8 
9 #endif
10 
11 #include <linux/posix_types.h>
12 #include <asm/types.h>
13 
14 #ifndef __KERNEL_STRICT_NAMES
15 
16 typedef __u32 __kernel_dev_t;
17 
18 typedef __kernel_fd_set		fd_set;
19 typedef __kernel_dev_t		dev_t;
20 typedef __kernel_ino_t		ino_t;
21 typedef __kernel_mode_t		mode_t;
22 typedef __kernel_nlink_t	nlink_t;
23 typedef __kernel_off_t		off_t;
24 typedef __kernel_pid_t		pid_t;
25 typedef __kernel_daddr_t	daddr_t;
26 typedef __kernel_key_t		key_t;
27 typedef __kernel_suseconds_t	suseconds_t;
28 typedef __kernel_timer_t	timer_t;
29 typedef __kernel_clockid_t	clockid_t;
30 typedef __kernel_mqd_t		mqd_t;
31 
32 #ifdef __KERNEL__
33 typedef _Bool			bool;
34 
35 typedef __kernel_uid32_t	uid_t;
36 typedef __kernel_gid32_t	gid_t;
37 typedef __kernel_uid16_t        uid16_t;
38 typedef __kernel_gid16_t        gid16_t;
39 
40 typedef unsigned long		uintptr_t;
41 
42 #ifdef CONFIG_UID16
43 /* This is defined by include/asm-{arch}/posix_types.h */
44 typedef __kernel_old_uid_t	old_uid_t;
45 typedef __kernel_old_gid_t	old_gid_t;
46 #endif /* CONFIG_UID16 */
47 
48 /* libc5 includes this file to define uid_t, thus uid_t can never change
49  * when it is included by non-kernel code
50  */
51 #else
52 typedef __kernel_uid_t		uid_t;
53 typedef __kernel_gid_t		gid_t;
54 #endif /* __KERNEL__ */
55 
56 #if defined(__GNUC__)
57 typedef __kernel_loff_t		loff_t;
58 #endif
59 
60 /*
61  * The following typedefs are also protected by individual ifdefs for
62  * historical reasons:
63  */
64 #ifndef _SIZE_T
65 #define _SIZE_T
66 typedef __kernel_size_t		size_t;
67 #endif
68 
69 #ifndef _SSIZE_T
70 #define _SSIZE_T
71 typedef __kernel_ssize_t	ssize_t;
72 #endif
73 
74 #ifndef _PTRDIFF_T
75 #define _PTRDIFF_T
76 typedef __kernel_ptrdiff_t	ptrdiff_t;
77 #endif
78 
79 #ifndef _TIME_T
80 #define _TIME_T
81 typedef __kernel_time_t		time_t;
82 #endif
83 
84 #ifndef _CLOCK_T
85 #define _CLOCK_T
86 typedef __kernel_clock_t	clock_t;
87 #endif
88 
89 #ifndef _CADDR_T
90 #define _CADDR_T
91 typedef __kernel_caddr_t	caddr_t;
92 #endif
93 
94 /* bsd */
95 typedef unsigned char		u_char;
96 typedef unsigned short		u_short;
97 typedef unsigned int		u_int;
98 typedef unsigned long		u_long;
99 
100 /* sysv */
101 typedef unsigned char		unchar;
102 typedef unsigned short		ushort;
103 typedef unsigned int		uint;
104 typedef unsigned long		ulong;
105 
106 #ifndef __BIT_TYPES_DEFINED__
107 #define __BIT_TYPES_DEFINED__
108 
109 typedef		__u8		u_int8_t;
110 typedef		__s8		int8_t;
111 typedef		__u16		u_int16_t;
112 typedef		__s16		int16_t;
113 typedef		__u32		u_int32_t;
114 typedef		__s32		int32_t;
115 
116 #endif /* !(__BIT_TYPES_DEFINED__) */
117 
118 typedef		__u8		uint8_t;
119 typedef		__u16		uint16_t;
120 typedef		__u32		uint32_t;
121 
122 #if defined(__GNUC__)
123 typedef		__u64		uint64_t;
124 typedef		__u64		u_int64_t;
125 typedef		__s64		int64_t;
126 #endif
127 
128 /* this is a special 64bit data type that is 8-byte aligned */
129 #define aligned_u64 __u64 __attribute__((aligned(8)))
130 #define aligned_be64 __be64 __attribute__((aligned(8)))
131 #define aligned_le64 __le64 __attribute__((aligned(8)))
132 
133 /**
134  * The type used for indexing onto a disc or disc partition.
135  *
136  * Linux always considers sectors to be 512 bytes long independently
137  * of the devices real block size.
138  *
139  * blkcnt_t is the type of the inode's block count.
140  */
141 #ifdef CONFIG_LBD
142 typedef u64 sector_t;
143 typedef u64 blkcnt_t;
144 #else
145 typedef unsigned long sector_t;
146 typedef unsigned long blkcnt_t;
147 #endif
148 
149 /*
150  * The type of an index into the pagecache.  Use a #define so asm/types.h
151  * can override it.
152  */
153 #ifndef pgoff_t
154 #define pgoff_t unsigned long
155 #endif
156 
157 #endif /* __KERNEL_STRICT_NAMES */
158 
159 /*
160  * Below are truly Linux-specific types that should never collide with
161  * any application/library that wants linux/types.h.
162  */
163 
164 #ifdef __CHECKER__
165 #define __bitwise__ __attribute__((bitwise))
166 #else
167 #define __bitwise__
168 #endif
169 #ifdef __CHECK_ENDIAN__
170 #define __bitwise __bitwise__
171 #else
172 #define __bitwise
173 #endif
174 
175 typedef __u16 __bitwise __le16;
176 typedef __u16 __bitwise __be16;
177 typedef __u32 __bitwise __le32;
178 typedef __u32 __bitwise __be32;
179 typedef __u64 __bitwise __le64;
180 typedef __u64 __bitwise __be64;
181 
182 typedef __u16 __bitwise __sum16;
183 typedef __u32 __bitwise __wsum;
184 
185 #ifdef __KERNEL__
186 typedef unsigned __bitwise__ gfp_t;
187 typedef unsigned __bitwise__ fmode_t;
188 
189 #ifdef CONFIG_PHYS_ADDR_T_64BIT
190 typedef u64 phys_addr_t;
191 #else
192 typedef u32 phys_addr_t;
193 #endif
194 
195 typedef phys_addr_t resource_size_t;
196 
197 typedef struct {
198 	volatile int counter;
199 } atomic_t;
200 
201 #ifdef CONFIG_64BIT
202 typedef struct {
203 	volatile long counter;
204 } atomic64_t;
205 #endif
206 
207 struct ustat {
208 	__kernel_daddr_t	f_tfree;
209 	__kernel_ino_t		f_tinode;
210 	char			f_fname[6];
211 	char			f_fpack[6];
212 };
213 
214 #endif	/* __KERNEL__ */
215 
216 #endif /* _LINUX_TYPES_H */
217