1 | #ifndef _LINUX_TIME32_H |
---|---|
2 | #define _LINUX_TIME32_H |
3 | /* |
4 | * These are all interfaces based on the old time_t definition |
5 | * that overflows in 2038 on 32-bit architectures. New code |
6 | * should use the replacements based on time64_t and timespec64. |
7 | * |
8 | * Any interfaces in here that become unused as we migrate |
9 | * code to time64_t should get removed. |
10 | */ |
11 | |
12 | #include <linux/time64.h> |
13 | #include <linux/timex.h> |
14 | |
15 | #include <vdso/time32.h> |
16 | |
17 | struct old_itimerspec32 { |
18 | struct old_timespec32 it_interval; |
19 | struct old_timespec32 it_value; |
20 | }; |
21 | |
22 | struct old_utimbuf32 { |
23 | old_time32_t actime; |
24 | old_time32_t modtime; |
25 | }; |
26 | |
27 | struct old_timex32 { |
28 | u32 modes; |
29 | s32 offset; |
30 | s32 freq; |
31 | s32 maxerror; |
32 | s32 esterror; |
33 | s32 status; |
34 | s32 constant; |
35 | s32 precision; |
36 | s32 tolerance; |
37 | struct old_timeval32 time; |
38 | s32 tick; |
39 | s32 ppsfreq; |
40 | s32 jitter; |
41 | s32 shift; |
42 | s32 stabil; |
43 | s32 jitcnt; |
44 | s32 calcnt; |
45 | s32 errcnt; |
46 | s32 stbcnt; |
47 | s32 tai; |
48 | |
49 | s32:32; s32:32; s32:32; s32:32; |
50 | s32:32; s32:32; s32:32; s32:32; |
51 | s32:32; s32:32; s32:32; |
52 | }; |
53 | |
54 | extern int get_old_timespec32(struct timespec64 *, const void __user *); |
55 | extern int put_old_timespec32(const struct timespec64 *, void __user *); |
56 | extern int get_old_itimerspec32(struct itimerspec64 *its, |
57 | const struct old_itimerspec32 __user *uits); |
58 | extern int put_old_itimerspec32(const struct itimerspec64 *its, |
59 | struct old_itimerspec32 __user *uits); |
60 | struct __kernel_timex; |
61 | int get_old_timex32(struct __kernel_timex *, const struct old_timex32 __user *); |
62 | int put_old_timex32(struct old_timex32 __user *, const struct __kernel_timex *); |
63 | |
64 | /** |
65 | * ns_to_kernel_old_timeval - Convert nanoseconds to timeval |
66 | * @nsec: the nanoseconds value to be converted |
67 | * |
68 | * Returns the timeval representation of the nsec parameter. |
69 | */ |
70 | extern struct __kernel_old_timeval ns_to_kernel_old_timeval(s64 nsec); |
71 | |
72 | #endif |
73 |