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1da177e4 LT |
1 | #ifndef _LINUX_TYPES_H |
2 | #define _LINUX_TYPES_H | |
3 | ||
9d50638b JSR |
4 | #include <asm/types.h> |
5 | ||
527bdfee | 6 | #ifndef __ASSEMBLY__ |
1da177e4 | 7 | #ifdef __KERNEL__ |
1da177e4 | 8 | |
1da177e4 LT |
9 | #define DECLARE_BITMAP(name,bits) \ |
10 | unsigned long name[BITS_TO_LONGS(bits)] | |
f7589f28 | 11 | |
1da177e4 LT |
12 | #endif |
13 | ||
14 | #include <linux/posix_types.h> | |
1da177e4 LT |
15 | |
16 | #ifndef __KERNEL_STRICT_NAMES | |
17 | ||
18 | typedef __u32 __kernel_dev_t; | |
19 | ||
20 | typedef __kernel_fd_set fd_set; | |
21 | typedef __kernel_dev_t dev_t; | |
22 | typedef __kernel_ino_t ino_t; | |
23 | typedef __kernel_mode_t mode_t; | |
24 | typedef __kernel_nlink_t nlink_t; | |
25 | typedef __kernel_off_t off_t; | |
26 | typedef __kernel_pid_t pid_t; | |
27 | typedef __kernel_daddr_t daddr_t; | |
28 | typedef __kernel_key_t key_t; | |
29 | typedef __kernel_suseconds_t suseconds_t; | |
30 | typedef __kernel_timer_t timer_t; | |
31 | typedef __kernel_clockid_t clockid_t; | |
32 | typedef __kernel_mqd_t mqd_t; | |
33 | ||
34 | #ifdef __KERNEL__ | |
6e218287 RK |
35 | typedef _Bool bool; |
36 | ||
1da177e4 LT |
37 | typedef __kernel_uid32_t uid_t; |
38 | typedef __kernel_gid32_t gid_t; | |
39 | typedef __kernel_uid16_t uid16_t; | |
40 | typedef __kernel_gid16_t gid16_t; | |
41 | ||
142956af AV |
42 | typedef unsigned long uintptr_t; |
43 | ||
1da177e4 LT |
44 | #ifdef CONFIG_UID16 |
45 | /* This is defined by include/asm-{arch}/posix_types.h */ | |
46 | typedef __kernel_old_uid_t old_uid_t; | |
47 | typedef __kernel_old_gid_t old_gid_t; | |
48 | #endif /* CONFIG_UID16 */ | |
49 | ||
50 | /* libc5 includes this file to define uid_t, thus uid_t can never change | |
51 | * when it is included by non-kernel code | |
52 | */ | |
53 | #else | |
54 | typedef __kernel_uid_t uid_t; | |
55 | typedef __kernel_gid_t gid_t; | |
56 | #endif /* __KERNEL__ */ | |
57 | ||
7437a51b | 58 | #if defined(__GNUC__) |
1da177e4 LT |
59 | typedef __kernel_loff_t loff_t; |
60 | #endif | |
61 | ||
62 | /* | |
63 | * The following typedefs are also protected by individual ifdefs for | |
64 | * historical reasons: | |
65 | */ | |
66 | #ifndef _SIZE_T | |
67 | #define _SIZE_T | |
68 | typedef __kernel_size_t size_t; | |
69 | #endif | |
70 | ||
71 | #ifndef _SSIZE_T | |
72 | #define _SSIZE_T | |
73 | typedef __kernel_ssize_t ssize_t; | |
74 | #endif | |
75 | ||
76 | #ifndef _PTRDIFF_T | |
77 | #define _PTRDIFF_T | |
78 | typedef __kernel_ptrdiff_t ptrdiff_t; | |
79 | #endif | |
80 | ||
81 | #ifndef _TIME_T | |
82 | #define _TIME_T | |
83 | typedef __kernel_time_t time_t; | |
84 | #endif | |
85 | ||
86 | #ifndef _CLOCK_T | |
87 | #define _CLOCK_T | |
88 | typedef __kernel_clock_t clock_t; | |
89 | #endif | |
90 | ||
91 | #ifndef _CADDR_T | |
92 | #define _CADDR_T | |
93 | typedef __kernel_caddr_t caddr_t; | |
94 | #endif | |
95 | ||
96 | /* bsd */ | |
97 | typedef unsigned char u_char; | |
98 | typedef unsigned short u_short; | |
99 | typedef unsigned int u_int; | |
100 | typedef unsigned long u_long; | |
101 | ||
102 | /* sysv */ | |
103 | typedef unsigned char unchar; | |
104 | typedef unsigned short ushort; | |
105 | typedef unsigned int uint; | |
106 | typedef unsigned long ulong; | |
107 | ||
108 | #ifndef __BIT_TYPES_DEFINED__ | |
109 | #define __BIT_TYPES_DEFINED__ | |
110 | ||
111 | typedef __u8 u_int8_t; | |
112 | typedef __s8 int8_t; | |
113 | typedef __u16 u_int16_t; | |
114 | typedef __s16 int16_t; | |
115 | typedef __u32 u_int32_t; | |
116 | typedef __s32 int32_t; | |
117 | ||
118 | #endif /* !(__BIT_TYPES_DEFINED__) */ | |
119 | ||
120 | typedef __u8 uint8_t; | |
121 | typedef __u16 uint16_t; | |
122 | typedef __u32 uint32_t; | |
123 | ||
7437a51b | 124 | #if defined(__GNUC__) |
1da177e4 LT |
125 | typedef __u64 uint64_t; |
126 | typedef __u64 u_int64_t; | |
127 | typedef __s64 int64_t; | |
128 | #endif | |
129 | ||
0ba2c6e8 | 130 | /* this is a special 64bit data type that is 8-byte aligned */ |
c82a5cb8 | 131 | #define aligned_u64 __u64 __attribute__((aligned(8))) |
98a4a861 AV |
132 | #define aligned_be64 __be64 __attribute__((aligned(8))) |
133 | #define aligned_le64 __le64 __attribute__((aligned(8))) | |
0ba2c6e8 | 134 | |
2c2345c2 | 135 | /** |
1da177e4 | 136 | * The type used for indexing onto a disc or disc partition. |
2c2345c2 RG |
137 | * |
138 | * Linux always considers sectors to be 512 bytes long independently | |
139 | * of the devices real block size. | |
b3a6ffe1 JA |
140 | * |
141 | * blkcnt_t is the type of the inode's block count. | |
1da177e4 | 142 | */ |
e6243863 MW |
143 | #ifdef CONFIG_LBD |
144 | typedef u64 sector_t; | |
e6243863 MW |
145 | typedef u64 blkcnt_t; |
146 | #else | |
b3a6ffe1 | 147 | typedef unsigned long sector_t; |
a0f62ac6 TS |
148 | typedef unsigned long blkcnt_t; |
149 | #endif | |
150 | ||
1da177e4 LT |
151 | /* |
152 | * The type of an index into the pagecache. Use a #define so asm/types.h | |
153 | * can override it. | |
154 | */ | |
155 | #ifndef pgoff_t | |
156 | #define pgoff_t unsigned long | |
157 | #endif | |
158 | ||
159 | #endif /* __KERNEL_STRICT_NAMES */ | |
160 | ||
161 | /* | |
162 | * Below are truly Linux-specific types that should never collide with | |
163 | * any application/library that wants linux/types.h. | |
164 | */ | |
165 | ||
166 | #ifdef __CHECKER__ | |
af4ca457 AV |
167 | #define __bitwise__ __attribute__((bitwise)) |
168 | #else | |
169 | #define __bitwise__ | |
170 | #endif | |
171 | #ifdef __CHECK_ENDIAN__ | |
172 | #define __bitwise __bitwise__ | |
1da177e4 LT |
173 | #else |
174 | #define __bitwise | |
175 | #endif | |
176 | ||
177 | typedef __u16 __bitwise __le16; | |
178 | typedef __u16 __bitwise __be16; | |
179 | typedef __u32 __bitwise __le32; | |
180 | typedef __u32 __bitwise __be32; | |
1da177e4 LT |
181 | typedef __u64 __bitwise __le64; |
182 | typedef __u64 __bitwise __be64; | |
940fbf41 | 183 | |
2bc35798 AV |
184 | typedef __u16 __bitwise __sum16; |
185 | typedef __u32 __bitwise __wsum; | |
1da177e4 | 186 | |
dd0fc66f | 187 | #ifdef __KERNEL__ |
af4ca457 | 188 | typedef unsigned __bitwise__ gfp_t; |
aeb5d727 | 189 | typedef unsigned __bitwise__ fmode_t; |
cf7c712c | 190 | |
600715dc JF |
191 | #ifdef CONFIG_PHYS_ADDR_T_64BIT |
192 | typedef u64 phys_addr_t; | |
193 | #else | |
194 | typedef u32 phys_addr_t; | |
195 | #endif | |
196 | ||
8308c54d JF |
197 | typedef phys_addr_t resource_size_t; |
198 | ||
ea435467 MW |
199 | typedef struct { |
200 | volatile int counter; | |
201 | } atomic_t; | |
202 | ||
203 | #ifdef CONFIG_64BIT | |
204 | typedef struct { | |
205 | volatile long counter; | |
206 | } atomic64_t; | |
207 | #endif | |
208 | ||
1da177e4 LT |
209 | struct ustat { |
210 | __kernel_daddr_t f_tfree; | |
211 | __kernel_ino_t f_tinode; | |
212 | char f_fname[6]; | |
213 | char f_fpack[6]; | |
214 | }; | |
215 | ||
6c7c6afb | 216 | #endif /* __KERNEL__ */ |
527bdfee | 217 | #endif /* __ASSEMBLY__ */ |
1da177e4 | 218 | #endif /* _LINUX_TYPES_H */ |