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timer: implement calendar time events

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This commit is contained in:
Lennart Poettering
2012-11-23 21:37:58 +01:00
parent 8a1175118e
commit 36697dc019
16 changed files with 1293 additions and 108 deletions
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src/core/unit.c
+5 -5
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@@ -1560,7 +1560,7 @@ void unit_unwatch_pid(Unit *u, pid_t pid) {
hashmap_remove_value(u->manager->watch_pids, LONG_TO_PTR(pid), u);
}
int unit_watch_timer(Unit *u, usec_t delay, Watch *w) {
int unit_watch_timer(Unit *u, clockid_t clock_id, bool relative, usec_t usec, Watch *w) {
struct itimerspec its;
int flags, fd;
bool ours;
@@ -1580,7 +1580,7 @@ int unit_watch_timer(Unit *u, usec_t delay, Watch *w) {
} else if (w->type == WATCH_INVALID) {
ours = true;
fd = timerfd_create(CLOCK_MONOTONIC, TFD_NONBLOCK|TFD_CLOEXEC);
fd = timerfd_create(clock_id, TFD_NONBLOCK|TFD_CLOEXEC);
if (fd < 0)
return -errno;
} else
@@ -1588,7 +1588,7 @@ int unit_watch_timer(Unit *u, usec_t delay, Watch *w) {
zero(its);
if (delay <= 0) {
if (usec <= 0) {
/* Set absolute time in the past, but not 0, since we
* don't want to disarm the timer */
its.it_value.tv_sec = 0;
@@ -1596,8 +1596,8 @@ int unit_watch_timer(Unit *u, usec_t delay, Watch *w) {
flags = TFD_TIMER_ABSTIME;
} else {
timespec_store(&its.it_value, delay);
flags = 0;
timespec_store(&its.it_value, usec);
flags = relative ? 0 : TFD_TIMER_ABSTIME;
}
/* This will also flush the elapse counter */