| Arnd Bergmann | 6546911 | 2017-10-19 13:14:49 +0200 | [diff] [blame] | 1 | #ifndef _LINUX_TIMEKEEPING32_H |
| 2 | #define _LINUX_TIMEKEEPING32_H |
| 3 | /* |
| 4 | * These interfaces are all based on the old timespec type |
| 5 | * and should get replaced with the timespec64 based versions |
| 6 | * over time so we can remove the file here. |
| 7 | */ |
| 8 | |
| 9 | extern void do_gettimeofday(struct timeval *tv); |
| 10 | unsigned long get_seconds(void); |
| 11 | |
| 12 | /* does not take xtime_lock */ |
| 13 | struct timespec __current_kernel_time(void); |
| 14 | |
| 15 | static inline struct timespec current_kernel_time(void) |
| 16 | { |
| 17 | struct timespec64 now = current_kernel_time64(); |
| 18 | |
| 19 | return timespec64_to_timespec(now); |
| 20 | } |
| 21 | |
| 22 | #if BITS_PER_LONG == 64 |
| 23 | /** |
| 24 | * Deprecated. Use do_settimeofday64(). |
| 25 | */ |
| 26 | static inline int do_settimeofday(const struct timespec *ts) |
| 27 | { |
| 28 | return do_settimeofday64(ts); |
| 29 | } |
| 30 | |
| 31 | static inline int __getnstimeofday(struct timespec *ts) |
| 32 | { |
| 33 | return __getnstimeofday64(ts); |
| 34 | } |
| 35 | |
| 36 | static inline void getnstimeofday(struct timespec *ts) |
| 37 | { |
| 38 | getnstimeofday64(ts); |
| 39 | } |
| 40 | |
| 41 | static inline void ktime_get_ts(struct timespec *ts) |
| 42 | { |
| 43 | ktime_get_ts64(ts); |
| 44 | } |
| 45 | |
| 46 | static inline void ktime_get_real_ts(struct timespec *ts) |
| 47 | { |
| 48 | getnstimeofday64(ts); |
| 49 | } |
| 50 | |
| 51 | static inline void getrawmonotonic(struct timespec *ts) |
| 52 | { |
| 53 | getrawmonotonic64(ts); |
| 54 | } |
| 55 | |
| 56 | static inline struct timespec get_monotonic_coarse(void) |
| 57 | { |
| 58 | return get_monotonic_coarse64(); |
| 59 | } |
| 60 | |
| 61 | static inline void getboottime(struct timespec *ts) |
| 62 | { |
| 63 | return getboottime64(ts); |
| 64 | } |
| 65 | #else |
| 66 | /** |
| 67 | * Deprecated. Use do_settimeofday64(). |
| 68 | */ |
| 69 | static inline int do_settimeofday(const struct timespec *ts) |
| 70 | { |
| 71 | struct timespec64 ts64; |
| 72 | |
| 73 | ts64 = timespec_to_timespec64(*ts); |
| 74 | return do_settimeofday64(&ts64); |
| 75 | } |
| 76 | |
| 77 | static inline int __getnstimeofday(struct timespec *ts) |
| 78 | { |
| 79 | struct timespec64 ts64; |
| 80 | int ret = __getnstimeofday64(&ts64); |
| 81 | |
| 82 | *ts = timespec64_to_timespec(ts64); |
| 83 | return ret; |
| 84 | } |
| 85 | |
| 86 | static inline void getnstimeofday(struct timespec *ts) |
| 87 | { |
| 88 | struct timespec64 ts64; |
| 89 | |
| 90 | getnstimeofday64(&ts64); |
| 91 | *ts = timespec64_to_timespec(ts64); |
| 92 | } |
| 93 | |
| 94 | static inline void ktime_get_ts(struct timespec *ts) |
| 95 | { |
| 96 | struct timespec64 ts64; |
| 97 | |
| 98 | ktime_get_ts64(&ts64); |
| 99 | *ts = timespec64_to_timespec(ts64); |
| 100 | } |
| 101 | |
| 102 | static inline void ktime_get_real_ts(struct timespec *ts) |
| 103 | { |
| 104 | struct timespec64 ts64; |
| 105 | |
| 106 | getnstimeofday64(&ts64); |
| 107 | *ts = timespec64_to_timespec(ts64); |
| 108 | } |
| 109 | |
| 110 | static inline void getrawmonotonic(struct timespec *ts) |
| 111 | { |
| 112 | struct timespec64 ts64; |
| 113 | |
| 114 | getrawmonotonic64(&ts64); |
| 115 | *ts = timespec64_to_timespec(ts64); |
| 116 | } |
| 117 | |
| 118 | static inline struct timespec get_monotonic_coarse(void) |
| 119 | { |
| 120 | return timespec64_to_timespec(get_monotonic_coarse64()); |
| 121 | } |
| 122 | |
| 123 | static inline void getboottime(struct timespec *ts) |
| 124 | { |
| 125 | struct timespec64 ts64; |
| 126 | |
| 127 | getboottime64(&ts64); |
| 128 | *ts = timespec64_to_timespec(ts64); |
| 129 | } |
| 130 | #endif |
| 131 | |
| 132 | /* |
| 133 | * Timespec interfaces utilizing the ktime based ones |
| 134 | */ |
| 135 | static inline void get_monotonic_boottime(struct timespec *ts) |
| 136 | { |
| 137 | *ts = ktime_to_timespec(ktime_get_boottime()); |
| 138 | } |
| 139 | |
| 140 | static inline void timekeeping_clocktai(struct timespec *ts) |
| 141 | { |
| 142 | *ts = ktime_to_timespec(ktime_get_clocktai()); |
| 143 | } |
| 144 | |
| 145 | /* |
| 146 | * Persistent clock related interfaces |
| 147 | */ |
| 148 | extern void read_persistent_clock(struct timespec *ts); |
| 149 | extern int update_persistent_clock(struct timespec now); |
| 150 | |
| 151 | #endif |