1 #ifndef _LINUX_TYPES_H
2 #define _LINUX_TYPES_H
3
4 #ifdef __KERNEL__
5 #include <linux/config.h>
6
7 #define BITS_TO_LONGS(bits) \
8 (((bits)+BITS_PER_LONG-1)/BITS_PER_LONG)
9 #define DECLARE_BITMAP(name,bits) \
10 unsigned long name[BITS_TO_LONGS(bits)]
11 #define CLEAR_BITMAP(name,bits) \
12 memset(name, 0, BITS_TO_LONGS(bits)*sizeof(unsigned long))
13 #endif
14
15 #include <linux/posix_types.h>
16 #include <asm/types.h>
17
18 #ifndef __KERNEL_STRICT_NAMES
19
20 typedef __u32 __kernel_dev_t;
21
22 typedef __kernel_fd_set fd_set;
23 typedef __kernel_dev_t dev_t;
24 typedef __kernel_ino_t ino_t;
25 typedef __kernel_mode_t mode_t;
26 typedef __kernel_nlink_t nlink_t;
27 typedef __kernel_off_t off_t;
28 typedef __kernel_pid_t pid_t;
29 typedef __kernel_daddr_t daddr_t;
30 typedef __kernel_key_t key_t;
31 typedef __kernel_suseconds_t suseconds_t;
32 typedef __kernel_timer_t timer_t;
33 typedef __kernel_clockid_t clockid_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 /*
128 * The type used for indexing onto a disc or disc partition.
129 * If required, asm/types.h can override it and define
130 * HAVE_SECTOR_T
131 */
132 #ifndef HAVE_SECTOR_T
133 typedef unsigned long sector_t;
134 #endif
135
136 /*
137 * The type of an index into the pagecache. Use a #define so asm/types.h
138 * can override it.
139 */
140 #ifndef pgoff_t
141 #define pgoff_t unsigned long
142 #endif
143
144 #endif /* __KERNEL_STRICT_NAMES */
145
146 /*
147 * Below are truly Linux-specific types that should never collide with
148 * any application/library that wants linux/types.h.
149 */
150
151 struct ustat {
152 __kernel_daddr_t f_tfree;
153 __kernel_ino_t f_tinode;
154 char f_fname[6];
155 char f_fpack[6];
156 };
157
158 #endif /* _LINUX_TYPES_H */
159
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