[PATCH] compat: introduce compat_time_t
[linux-3.10.git] / include / asm-sparc64 / compat.h
1 #ifndef _ASM_SPARC64_COMPAT_H
2 #define _ASM_SPARC64_COMPAT_H
3 /*
4  * Architecture specific compatibility types
5  */
6 #include <linux/types.h>
7
8 #define COMPAT_USER_HZ  100
9
10 typedef u32             compat_size_t;
11 typedef s32             compat_ssize_t;
12 typedef s32             compat_time_t;
13 typedef s32             compat_clock_t;
14 typedef s32             compat_pid_t;
15 typedef u16             compat_uid_t;
16 typedef u16             compat_gid_t;
17 typedef u16             compat_mode_t;
18 typedef u32             compat_ino_t;
19 typedef u16             compat_dev_t;
20 typedef s32             compat_off_t;
21 typedef s64             compat_loff_t;
22 typedef s16             compat_nlink_t;
23 typedef u16             compat_ipc_pid_t;
24 typedef s32             compat_daddr_t;
25 typedef u32             compat_caddr_t;
26 typedef __kernel_fsid_t compat_fsid_t;
27 typedef s32             compat_key_t;
28 typedef s32             compat_timer_t;
29
30 typedef s32             compat_int_t;
31 typedef s32             compat_long_t;
32 typedef u32             compat_uint_t;
33 typedef u32             compat_ulong_t;
34
35 struct compat_timespec {
36         compat_time_t   tv_sec;
37         s32             tv_nsec;
38 };
39
40 struct compat_timeval {
41         compat_time_t   tv_sec;
42         s32             tv_usec;
43 };
44
45 struct compat_stat {
46         compat_dev_t    st_dev;
47         compat_ino_t    st_ino;
48         compat_mode_t   st_mode;
49         compat_nlink_t  st_nlink;
50         compat_uid_t    st_uid;
51         compat_gid_t    st_gid;
52         compat_dev_t    st_rdev;
53         compat_off_t    st_size;
54         compat_time_t   st_atime;
55         compat_ulong_t  st_atime_nsec;
56         compat_time_t   st_mtime;
57         compat_ulong_t  st_mtime_nsec;
58         compat_time_t   st_ctime;
59         compat_ulong_t  st_ctime_nsec;
60         compat_off_t    st_blksize;
61         compat_off_t    st_blocks;
62         u32             __unused4[2];
63 };
64
65 struct compat_stat64 {
66         unsigned long long      st_dev;
67
68         unsigned long long      st_ino;
69
70         unsigned int    st_mode;
71         unsigned int    st_nlink;
72
73         unsigned int    st_uid;
74         unsigned int    st_gid;
75
76         unsigned long long      st_rdev;
77
78         unsigned char   __pad3[8];
79
80         long long       st_size;
81         unsigned int    st_blksize;
82
83         unsigned char   __pad4[8];
84         unsigned int    st_blocks;
85
86         unsigned int    st_atime;
87         unsigned int    st_atime_nsec;
88
89         unsigned int    st_mtime;
90         unsigned int    st_mtime_nsec;
91
92         unsigned int    st_ctime;
93         unsigned int    st_ctime_nsec;
94
95         unsigned int    __unused4;
96         unsigned int    __unused5;
97 };
98
99 struct compat_flock {
100         short           l_type;
101         short           l_whence;
102         compat_off_t    l_start;
103         compat_off_t    l_len;
104         compat_pid_t    l_pid;
105         short           __unused;
106 };
107
108 #define F_GETLK64       12
109 #define F_SETLK64       13
110 #define F_SETLKW64      14
111
112 struct compat_flock64 {
113         short           l_type;
114         short           l_whence;
115         compat_loff_t   l_start;
116         compat_loff_t   l_len;
117         compat_pid_t    l_pid;
118         short           __unused;
119 };
120
121 struct compat_statfs {
122         int             f_type;
123         int             f_bsize;
124         int             f_blocks;
125         int             f_bfree;
126         int             f_bavail;
127         int             f_files;
128         int             f_ffree;
129         compat_fsid_t   f_fsid;
130         int             f_namelen;      /* SunOS ignores this field. */
131         int             f_frsize;
132         int             f_spare[5];
133 };
134
135 #define COMPAT_RLIM_INFINITY 0x7fffffff
136
137 typedef u32             compat_old_sigset_t;
138
139 #define _COMPAT_NSIG            64
140 #define _COMPAT_NSIG_BPW        32
141
142 typedef u32             compat_sigset_word;
143
144 #define COMPAT_OFF_T_MAX        0x7fffffff
145 #define COMPAT_LOFF_T_MAX       0x7fffffffffffffffL
146
147 /*
148  * A pointer passed in from user mode. This should not
149  * be used for syscall parameters, just declare them
150  * as pointers because the syscall entry code will have
151  * appropriately comverted them already.
152  */
153 typedef u32             compat_uptr_t;
154
155 static inline void __user *compat_ptr(compat_uptr_t uptr)
156 {
157         return (void __user *)(unsigned long)uptr;
158 }
159
160 static inline compat_uptr_t ptr_to_compat(void __user *uptr)
161 {
162         return (u32)(unsigned long)uptr;
163 }
164
165 static __inline__ void __user *compat_alloc_user_space(long len)
166 {
167         struct pt_regs *regs = current_thread_info()->kregs;
168         unsigned long usp = regs->u_regs[UREG_I6];
169
170         if (!(test_thread_flag(TIF_32BIT)))
171                 usp += STACK_BIAS;
172         else
173                 usp &= 0xffffffffUL;
174
175         return (void __user *) (usp - len);
176 }
177
178 struct compat_ipc64_perm {
179         compat_key_t key;
180         __kernel_uid_t uid;
181         __kernel_gid_t gid;
182         __kernel_uid_t cuid;
183         __kernel_gid_t cgid;
184         unsigned short __pad1;
185         compat_mode_t mode;
186         unsigned short __pad2;
187         unsigned short seq;
188         unsigned long __unused1;        /* yes they really are 64bit pads */
189         unsigned long __unused2;
190 };
191
192 struct compat_semid64_ds {
193         struct compat_ipc64_perm sem_perm;
194         unsigned int    __pad1;
195         compat_time_t   sem_otime;
196         unsigned int    __pad2;
197         compat_time_t   sem_ctime;
198         u32             sem_nsems;
199         u32             __unused1;
200         u32             __unused2;
201 };
202
203 struct compat_msqid64_ds {
204         struct compat_ipc64_perm msg_perm;
205         unsigned int    __pad1;
206         compat_time_t   msg_stime;
207         unsigned int    __pad2;
208         compat_time_t   msg_rtime;
209         unsigned int    __pad3;
210         compat_time_t   msg_ctime;
211         unsigned int    msg_cbytes;
212         unsigned int    msg_qnum;
213         unsigned int    msg_qbytes;
214         compat_pid_t    msg_lspid;
215         compat_pid_t    msg_lrpid;
216         unsigned int    __unused1;
217         unsigned int    __unused2;
218 };
219
220 struct compat_shmid64_ds {
221         struct compat_ipc64_perm shm_perm;
222         unsigned int    __pad1;
223         compat_time_t   shm_atime;
224         unsigned int    __pad2;
225         compat_time_t   shm_dtime;
226         unsigned int    __pad3;
227         compat_time_t   shm_ctime;
228         compat_size_t   shm_segsz;
229         compat_pid_t    shm_cpid;
230         compat_pid_t    shm_lpid;
231         unsigned int    shm_nattch;
232         unsigned int    __unused1;
233         unsigned int    __unused2;
234 };
235
236 #endif /* _ASM_SPARC64_COMPAT_H */