51         struct timespec ts;  in now()  local
53         assert_se(clock_gettime(map_clock_id(clock_id), &ts) == 0);  in now()
55         return timespec_load(&ts);  in now()
59         struct timespec ts;  in now_nsec()  local
61         assert_se(clock_gettime(map_clock_id(clock_id), &ts) == 0);  in now_nsec()
63         return timespec_load_nsec(&ts);  in now_nsec()
66 dual_timestamp* dual_timestamp_get(dual_timestamp *ts) {  in dual_timestamp_get()  argument
67         assert(ts);  in dual_timestamp_get()
69         ts->realtime = now(CLOCK_REALTIME);  in dual_timestamp_get()
70         ts->monotonic = now(CLOCK_MONOTONIC);  in dual_timestamp_get()
72         return ts;  in dual_timestamp_get()
75 triple_timestamp* triple_timestamp_get(triple_timestamp *ts) {  in triple_timestamp_get()  argument
76         assert(ts);  in triple_timestamp_get()
78         ts->realtime = now(CLOCK_REALTIME);  in triple_timestamp_get()
79         ts->monotonic = now(CLOCK_MONOTONIC);  in triple_timestamp_get()
80         ts->boottime = now(CLOCK_BOOTTIME);  in triple_timestamp_get()
82         return ts;  in triple_timestamp_get()
126 dual_timestamp* dual_timestamp_from_realtime(dual_timestamp *ts, usec_t u) {  in dual_timestamp_from_realtime()  argument
127         assert(ts);  in dual_timestamp_from_realtime()
130                 ts->realtime = ts->monotonic = u;  in dual_timestamp_from_realtime()
131                 return ts;  in dual_timestamp_from_realtime()
134         ts->realtime = u;  in dual_timestamp_from_realtime()
135         ts->monotonic = map_clock_usec(u, CLOCK_REALTIME, CLOCK_MONOTONIC);  in dual_timestamp_from_realtime()
136         return ts;  in dual_timestamp_from_realtime()
139 triple_timestamp* triple_timestamp_from_realtime(triple_timestamp *ts, usec_t u) {  in triple_timestamp_from_realtime()  argument
142         assert(ts);  in triple_timestamp_from_realtime()
145                 ts->realtime = ts->monotonic = ts->boottime = u;  in triple_timestamp_from_realtime()
146                 return ts;  in triple_timestamp_from_realtime()
151         ts->realtime = u;  in triple_timestamp_from_realtime()
152         ts->monotonic = map_clock_usec_internal(u, nowr, now(CLOCK_MONOTONIC));  in triple_timestamp_from_realtime()
153         ts->boottime = map_clock_usec_internal(u, nowr, now(CLOCK_BOOTTIME));  in triple_timestamp_from_realtime()
155         return ts;  in triple_timestamp_from_realtime()
158 dual_timestamp* dual_timestamp_from_monotonic(dual_timestamp *ts, usec_t u) {  in dual_timestamp_from_monotonic()  argument
159         assert(ts);  in dual_timestamp_from_monotonic()
162                 ts->realtime = ts->monotonic = USEC_INFINITY;  in dual_timestamp_from_monotonic()
163                 return ts;  in dual_timestamp_from_monotonic()
166         ts->monotonic = u;  in dual_timestamp_from_monotonic()
167         ts->realtime = map_clock_usec(u, CLOCK_MONOTONIC, CLOCK_REALTIME);  in dual_timestamp_from_monotonic()
168         return ts;  in dual_timestamp_from_monotonic()
171 dual_timestamp* dual_timestamp_from_boottime(dual_timestamp *ts, usec_t u) {  in dual_timestamp_from_boottime()  argument
175                 ts->realtime = ts->monotonic = USEC_INFINITY;  in dual_timestamp_from_boottime()
176                 return ts;  in dual_timestamp_from_boottime()
180         ts->monotonic = map_clock_usec_internal(u, nowm, now(CLOCK_MONOTONIC));  in dual_timestamp_from_boottime()
181         ts->realtime = map_clock_usec_internal(u, nowm, now(CLOCK_REALTIME));  in dual_timestamp_from_boottime()
182         return ts;  in dual_timestamp_from_boottime()
185 usec_t triple_timestamp_by_clock(triple_timestamp *ts, clockid_t clock) {  in triple_timestamp_by_clock()  argument
191                 return ts->realtime;  in triple_timestamp_by_clock()
194                 return ts->monotonic;  in triple_timestamp_by_clock()
198                 return ts->boottime;  in triple_timestamp_by_clock()
205 usec_t timespec_load(const struct timespec *ts) {  in timespec_load()  argument
206         assert(ts);  in timespec_load()
208         if (ts->tv_sec < 0 || ts->tv_nsec < 0)  in timespec_load()
211         if ((usec_t) ts->tv_sec > (UINT64_MAX - (ts->tv_nsec / NSEC_PER_USEC)) / USEC_PER_SEC)  in timespec_load()
215                 (usec_t) ts->tv_sec * USEC_PER_SEC +  in timespec_load()
216                 (usec_t) ts->tv_nsec / NSEC_PER_USEC;  in timespec_load()
219 nsec_t timespec_load_nsec(const struct timespec *ts) {  in timespec_load_nsec()  argument
220         assert(ts);  in timespec_load_nsec()
222         if (ts->tv_sec < 0 || ts->tv_nsec < 0)  in timespec_load_nsec()
225         if ((nsec_t) ts->tv_sec >= (UINT64_MAX - ts->tv_nsec) / NSEC_PER_SEC)  in timespec_load_nsec()
228         return (nsec_t) ts->tv_sec * NSEC_PER_SEC + (nsec_t) ts->tv_nsec;  in timespec_load_nsec()
231 struct timespec *timespec_store(struct timespec *ts, usec_t u)  {  in timespec_store()  argument
232         assert(ts);  in timespec_store()
236                 ts->tv_sec = (time_t) -1;  in timespec_store()
237                 ts->tv_nsec = -1L;  in timespec_store()
238                 return ts;  in timespec_store()
241         ts->tv_sec = (time_t) (u / USEC_PER_SEC);  in timespec_store()
242         ts->tv_nsec = (long) ((u % USEC_PER_SEC) * NSEC_PER_USEC);  in timespec_store()
244         return ts;  in timespec_store()
247 struct timespec *timespec_store_nsec(struct timespec *ts, nsec_t n)  {  in timespec_store_nsec()  argument
248         assert(ts);  in timespec_store_nsec()
252                 ts->tv_sec = (time_t) -1;  in timespec_store_nsec()
253                 ts->tv_nsec = -1L;  in timespec_store_nsec()
254                 return ts;  in timespec_store_nsec()
257         ts->tv_sec = (time_t) (n / NSEC_PER_SEC);  in timespec_store_nsec()
258         ts->tv_nsec = (long) (n % NSEC_PER_SEC);  in timespec_store_nsec()
260         return ts;  in timespec_store_nsec()
1459         struct timespec ts;  in clock_supported()  local
1471                 return clock_gettime(clock, &ts) >= 0;  in clock_supported()