[PATCH] 2TB files: st_blocks is invalid when calling stat64
[linux-3.10.git] / include / linux / types.h
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
12 #define BITS_PER_BYTE 8
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 typedef __kernel_mqd_t          mqd_t;
35
36 #ifdef __KERNEL__
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
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__) && !defined(__STRICT_ANSI__)
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__) && !defined(__STRICT_ANSI__)
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 unsigned long long __attribute__((aligned(8)))
130
131 /*
132  * The type used for indexing onto a disc or disc partition.
133  * If required, asm/types.h can override it and define
134  * HAVE_SECTOR_T
135  */
136 #ifndef HAVE_SECTOR_T
137 typedef unsigned long sector_t;
138 #endif
139
140 /*
141  * The type of an index into the pagecache.  Use a #define so asm/types.h
142  * can override it.
143  */
144 #ifndef pgoff_t
145 #define pgoff_t unsigned long
146 #endif
147
148 #endif /* __KERNEL_STRICT_NAMES */
149
150 /*
151  * Below are truly Linux-specific types that should never collide with
152  * any application/library that wants linux/types.h.
153  */
154
155 #ifdef __CHECKER__
156 #define __bitwise__ __attribute__((bitwise))
157 #else
158 #define __bitwise__
159 #endif
160 #ifdef __CHECK_ENDIAN__
161 #define __bitwise __bitwise__
162 #else
163 #define __bitwise
164 #endif
165
166 typedef __u16 __bitwise __le16;
167 typedef __u16 __bitwise __be16;
168 typedef __u32 __bitwise __le32;
169 typedef __u32 __bitwise __be32;
170 #if defined(__GNUC__) && !defined(__STRICT_ANSI__)
171 typedef __u64 __bitwise __le64;
172 typedef __u64 __bitwise __be64;
173 #endif
174
175 #ifdef __KERNEL__
176 typedef unsigned __bitwise__ gfp_t;
177 #endif
178
179 struct ustat {
180         __kernel_daddr_t        f_tfree;
181         __kernel_ino_t          f_tinode;
182         char                    f_fname[6];
183         char                    f_fpack[6];
184 };
185
186 #endif /* _LINUX_TYPES_H */