881 int calendar_spec_from_string(const char *p, CalendarSpec **spec) {  in calendar_spec_from_string()  argument
1101         if (spec)  in calendar_spec_from_string()
1102                 *spec = TAKE_PTR(c);  in calendar_spec_from_string()
1120                 const CalendarSpec *spec,  in find_matching_component()  argument
1138         bool end_of_month = spec->end_of_month && c == spec->day;  in find_matching_component()
1144                         start = find_end_of_month(tm, spec->utc, c->start);  in find_matching_component()
1145                         stop = find_end_of_month(tm, spec->utc, c->stop);  in find_matching_component()
1246 static int find_next(const CalendarSpec *spec, struct tm *tm, usec_t *usec) {  in find_next()  argument
1253         assert(spec);  in find_next()
1261                 (void) mktime_or_timegm(&c, spec->utc);  in find_next()
1262                 c.tm_isdst = spec->dst;  in find_next()
1265                 r = find_matching_component(spec, spec->year, &c, &c.tm_year);  in find_next()
1275                 if (tm_within_bounds(&c, spec->utc) <= 0)  in find_next()
1279                 r = find_matching_component(spec, spec->month, &c, &c.tm_mon);  in find_next()
1286                 if (r < 0 || (r = tm_within_bounds(&c, spec->utc)) < 0) {  in find_next()
1296                 r = find_matching_component(spec, spec->day, &c, &c.tm_mday);  in find_next()
1299                 if (r < 0 || (r = tm_within_bounds(&c, spec->utc)) < 0) {  in find_next()
1308                 if (!matches_weekday(spec->weekdays_bits, &c, spec->utc)) {  in find_next()
1314                 r = find_matching_component(spec, spec->hour, &c, &c.tm_hour);  in find_next()
1317                 if (r < 0 || (r = tm_within_bounds(&c, spec->utc)) < 0) {  in find_next()
1328                 r = find_matching_component(spec, spec->minute, &c, &c.tm_min);  in find_next()
1331                 if (r < 0 || (r = tm_within_bounds(&c, spec->utc)) < 0) {  in find_next()
1340                 r = find_matching_component(spec, spec->microsecond, &c, &c.tm_sec);  in find_next()
1344                 if (r < 0 || (r = tm_within_bounds(&c, spec->utc)) < 0) {  in find_next()
1361         (void) calendar_spec_to_string(spec, &s);  in find_next()
1366 static int calendar_spec_next_usec_impl(const CalendarSpec *spec, usec_t usec, usec_t *ret_next) {  in calendar_spec_next_usec_impl()  argument
1372         assert(spec);  in calendar_spec_next_usec_impl()
1379         assert_se(localtime_or_gmtime_r(&t, &tm, spec->utc));  in calendar_spec_next_usec_impl()
1382         r = find_next(spec, &tm, &tm_usec);  in calendar_spec_next_usec_impl()
1386         t = mktime_or_timegm(&tm, spec->utc);  in calendar_spec_next_usec_impl()
1401 int calendar_spec_next_usec(const CalendarSpec *spec, usec_t usec, usec_t *ret_next) {  in calendar_spec_next_usec()  argument
1405         assert(spec);  in calendar_spec_next_usec()
1407         if (isempty(spec->timezone))  in calendar_spec_next_usec()
1408                 return calendar_spec_next_usec_impl(spec, usec, ret_next);  in calendar_spec_next_usec()
1423                 colon_tz = strjoina(":", spec->timezone);  in calendar_spec_next_usec()
1432                 shared->return_value = calendar_spec_next_usec_impl(spec, usec, &shared->next);  in calendar_spec_next_usec()