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-rw-r--r--src/core/dbus-timer.c6
-rw-r--r--src/core/load-fragment-gperf.gperf.m41
-rw-r--r--src/core/load-fragment.c29
-rw-r--r--src/core/mount.c12
-rw-r--r--src/core/service.c13
-rw-r--r--src/core/socket.c15
-rw-r--r--src/core/swap.c6
-rw-r--r--src/core/timer.c196
-rw-r--r--src/core/timer.h16
-rw-r--r--src/core/unit.c10
-rw-r--r--src/core/unit.h2
11 files changed, 206 insertions, 100 deletions
diff --git a/src/core/dbus-timer.c b/src/core/dbus-timer.c
index 84b823c9a..11d18cbd8 100644
--- a/src/core/dbus-timer.c
+++ b/src/core/dbus-timer.c
@@ -79,7 +79,8 @@ static int bus_timer_append_timers(DBusMessageIter *i, const char *property, voi
/* s/Sec/USec/ */
l = strlen(t);
- if (!(buf = new(char, l+2)))
+ buf = new(char, l+2);
+ if (!buf)
return -ENOMEM;
memcpy(buf, t, l-3);
@@ -121,7 +122,8 @@ static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_timer_append_timer_result, timer_resu
static const BusProperty bus_timer_properties[] = {
{ "Unit", bus_timer_append_unit, "s", 0 },
{ "Timers", bus_timer_append_timers, "a(stt)", 0 },
- { "NextElapseUSec", bus_property_append_usec, "t", offsetof(Timer, next_elapse) },
+ { "NextElapseUSec", bus_property_append_usec, "t", offsetof(Timer, next_elapse_monotonic) },
+ { "NextElapseUSecRealtime", bus_property_append_usec, "t", offsetof(Timer, next_elapse_realtime) },
{ "Result", bus_timer_append_timer_result,"s", offsetof(Timer, result) },
{ NULL, }
};
diff --git a/src/core/load-fragment-gperf.gperf.m4 b/src/core/load-fragment-gperf.gperf.m4
index be16ba93c..7212053ca 100644
--- a/src/core/load-fragment-gperf.gperf.m4
+++ b/src/core/load-fragment-gperf.gperf.m4
@@ -234,6 +234,7 @@ Swap.TimeoutSec, config_parse_usec, 0,
EXEC_CONTEXT_CONFIG_ITEMS(Swap)m4_dnl
KILL_CONTEXT_CONFIG_ITEMS(Swap)m4_dnl
m4_dnl
+Timer.OnCalendar, config_parse_timer, 0, 0
Timer.OnActiveSec, config_parse_timer, 0, 0
Timer.OnBootSec, config_parse_timer, 0, 0
Timer.OnStartupSec, config_parse_timer, 0, 0
diff --git a/src/core/load-fragment.c b/src/core/load-fragment.c
index 6933e1a21..e35fdbc5e 100644
--- a/src/core/load-fragment.c
+++ b/src/core/load-fragment.c
@@ -1136,30 +1136,47 @@ int config_parse_timer(
void *userdata) {
Timer *t = data;
- usec_t u;
+ usec_t u = 0;
TimerValue *v;
TimerBase b;
+ CalendarSpec *c = NULL;
+ clockid_t id;
assert(filename);
assert(lvalue);
assert(rvalue);
assert(data);
- if ((b = timer_base_from_string(lvalue)) < 0) {
+ b = timer_base_from_string(lvalue);
+ if (b < 0) {
log_error("[%s:%u] Failed to parse timer base, ignoring: %s", filename, line, lvalue);
return 0;
}
- if (parse_usec(rvalue, &u) < 0) {
- log_error("[%s:%u] Failed to parse timer value, ignoring: %s", filename, line, rvalue);
- return 0;
+ if (b == TIMER_CALENDAR) {
+ if (calendar_spec_from_string(rvalue, &c) < 0) {
+ log_error("[%s:%u] Failed to parse calendar specification, ignoring: %s", filename, line, rvalue);
+ return 0;
+ }
+
+ id = CLOCK_REALTIME;
+ } else {
+ if (parse_usec(rvalue, &u) < 0) {
+ log_error("[%s:%u] Failed to parse timer value, ignoring: %s", filename, line, rvalue);
+ return 0;
+ }
+
+ id = CLOCK_MONOTONIC;
}
- if (!(v = new0(TimerValue, 1)))
+ v = new0(TimerValue, 1);
+ if (!v)
return -ENOMEM;
v->base = b;
+ v->clock_id = id;
v->value = u;
+ v->calendar_spec = c;
LIST_PREPEND(TimerValue, value, t->values, v);
diff --git a/src/core/mount.c b/src/core/mount.c
index 14f4863dc..09a5d286d 100644
--- a/src/core/mount.c
+++ b/src/core/mount.c
@@ -741,10 +741,12 @@ static int mount_coldplug(Unit *u) {
if (m->control_pid <= 0)
return -EBADMSG;
- if ((r = unit_watch_pid(UNIT(m), m->control_pid)) < 0)
+ r = unit_watch_pid(UNIT(m), m->control_pid);
+ if (r < 0)
return r;
- if ((r = unit_watch_timer(UNIT(m), m->timeout_usec, &m->timer_watch)) < 0)
+ r = unit_watch_timer(UNIT(m), CLOCK_MONOTONIC, true, m->timeout_usec, &m->timer_watch);
+ if (r < 0)
return r;
}
@@ -800,7 +802,8 @@ static int mount_spawn(Mount *m, ExecCommand *c, pid_t *_pid) {
assert(c);
assert(_pid);
- if ((r = unit_watch_timer(UNIT(m), m->timeout_usec, &m->timer_watch)) < 0)
+ r = unit_watch_timer(UNIT(m), CLOCK_MONOTONIC, true, m->timeout_usec, &m->timer_watch);
+ if (r < 0)
goto fail;
if ((r = exec_spawn(c,
@@ -900,7 +903,8 @@ static void mount_enter_signal(Mount *m, MountState state, MountResult f) {
}
if (wait_for_exit) {
- if ((r = unit_watch_timer(UNIT(m), m->timeout_usec, &m->timer_watch)) < 0)
+ r = unit_watch_timer(UNIT(m), CLOCK_MONOTONIC, true, m->timeout_usec, &m->timer_watch);
+ if (r < 0)
goto fail;
mount_set_state(m, state);
diff --git a/src/core/service.c b/src/core/service.c
index 34d24ffa9..25a568f70 100644
--- a/src/core/service.c
+++ b/src/core/service.c
@@ -249,7 +249,7 @@ static void service_handle_watchdog(Service *s) {
return;
}
- r = unit_watch_timer(UNIT(s), s->watchdog_usec - offset, &s->watchdog_watch);
+ r = unit_watch_timer(UNIT(s), CLOCK_MONOTONIC, true, s->watchdog_usec - offset, &s->watchdog_watch);
if (r < 0)
log_warning("%s failed to install watchdog timer: %s", UNIT(s)->id, strerror(-r));
}
@@ -1599,7 +1599,8 @@ static int service_coldplug(Unit *u) {
k = s->deserialized_state == SERVICE_AUTO_RESTART ? s->restart_usec : s->timeout_start_usec;
- if ((r = unit_watch_timer(UNIT(s), k, &s->timer_watch)) < 0)
+ r = unit_watch_timer(UNIT(s), CLOCK_MONOTONIC, true, k, &s->timer_watch);
+ if (r < 0)
return r;
}
}
@@ -1744,7 +1745,7 @@ static int service_spawn(
}
if (timeout && s->timeout_start_usec) {
- r = unit_watch_timer(UNIT(s), s->timeout_start_usec, &s->timer_watch);
+ r = unit_watch_timer(UNIT(s), CLOCK_MONOTONIC, true, s->timeout_start_usec, &s->timer_watch);
if (r < 0)
goto fail;
} else
@@ -1899,7 +1900,7 @@ static void service_enter_dead(Service *s, ServiceResult f, bool allow_restart)
!set_contains(s->restart_ignore_status.signal, INT_TO_PTR(s->main_exec_status.status)))
) {
- r = unit_watch_timer(UNIT(s), s->restart_usec, &s->timer_watch);
+ r = unit_watch_timer(UNIT(s), CLOCK_MONOTONIC, true, s->restart_usec, &s->timer_watch);
if (r < 0)
goto fail;
@@ -2012,7 +2013,7 @@ static void service_enter_signal(Service *s, ServiceState state, ServiceResult f
if (wait_for_exit) {
if (s->timeout_stop_usec > 0) {
- r = unit_watch_timer(UNIT(s), s->timeout_stop_usec, &s->timer_watch);
+ r = unit_watch_timer(UNIT(s), CLOCK_MONOTONIC, true, s->timeout_stop_usec, &s->timer_watch);
if (r < 0)
goto fail;
}
@@ -2262,7 +2263,7 @@ static void service_enter_restart(Service *s) {
/* Don't restart things if we are going down anyway */
log_info("Stop job pending for unit, delaying automatic restart.");
- r = unit_watch_timer(UNIT(s), s->restart_usec, &s->timer_watch);
+ r = unit_watch_timer(UNIT(s), CLOCK_MONOTONIC, true, s->restart_usec, &s->timer_watch);
if (r < 0)
goto fail;
diff --git a/src/core/socket.c b/src/core/socket.c
index 3d5791b11..9b5bcb6e7 100644
--- a/src/core/socket.c
+++ b/src/core/socket.c
@@ -1146,10 +1146,12 @@ static int socket_coldplug(Unit *u) {
if (s->control_pid <= 0)
return -EBADMSG;
- if ((r = unit_watch_pid(UNIT(s), s->control_pid)) < 0)
+ r = unit_watch_pid(UNIT(s), s->control_pid);
+ if (r < 0)
return r;
- if ((r = unit_watch_timer(UNIT(s), s->timeout_usec, &s->timer_watch)) < 0)
+ r = unit_watch_timer(UNIT(s), CLOCK_MONOTONIC, true, s->timeout_usec, &s->timer_watch);
+ if (r < 0)
return r;
}
@@ -1181,10 +1183,12 @@ static int socket_spawn(Socket *s, ExecCommand *c, pid_t *_pid) {
assert(c);
assert(_pid);
- if ((r = unit_watch_timer(UNIT(s), s->timeout_usec, &s->timer_watch)) < 0)
+ r = unit_watch_timer(UNIT(s), CLOCK_MONOTONIC, true, s->timeout_usec, &s->timer_watch);
+ if (r < 0)
goto fail;
- if (!(argv = unit_full_printf_strv(UNIT(s), c->argv))) {
+ argv = unit_full_printf_strv(UNIT(s), c->argv);
+ if (!argv) {
r = -ENOMEM;
goto fail;
}
@@ -1306,7 +1310,8 @@ static void socket_enter_signal(Socket *s, SocketState state, SocketResult f) {
}
if (wait_for_exit) {
- if ((r = unit_watch_timer(UNIT(s), s->timeout_usec, &s->timer_watch)) < 0)
+ r = unit_watch_timer(UNIT(s), CLOCK_MONOTONIC, true, s->timeout_usec, &s->timer_watch);
+ if (r < 0)
goto fail;
socket_set_state(s, state);
diff --git a/src/core/swap.c b/src/core/swap.c
index 97145a997..bd40516c9 100644
--- a/src/core/swap.c
+++ b/src/core/swap.c
@@ -521,7 +521,7 @@ static int swap_coldplug(Unit *u) {
if (r < 0)
return r;
- r = unit_watch_timer(UNIT(s), s->timeout_usec, &s->timer_watch);
+ r = unit_watch_timer(UNIT(s), CLOCK_MONOTONIC, true, s->timeout_usec, &s->timer_watch);
if (r < 0)
return r;
}
@@ -584,7 +584,7 @@ static int swap_spawn(Swap *s, ExecCommand *c, pid_t *_pid) {
assert(c);
assert(_pid);
- r = unit_watch_timer(UNIT(s), s->timeout_usec, &s->timer_watch);
+ r = unit_watch_timer(UNIT(s), CLOCK_MONOTONIC, true, s->timeout_usec, &s->timer_watch);
if (r < 0)
goto fail;
@@ -689,7 +689,7 @@ static void swap_enter_signal(Swap *s, SwapState state, SwapResult f) {
}
if (wait_for_exit) {
- r = unit_watch_timer(UNIT(s), s->timeout_usec, &s->timer_watch);
+ r = unit_watch_timer(UNIT(s), CLOCK_MONOTONIC, true, s->timeout_usec, &s->timer_watch);
if (r < 0)
goto fail;
diff --git a/src/core/timer.c b/src/core/timer.c
index 7080b32c6..54c0d0b33 100644
--- a/src/core/timer.c
+++ b/src/core/timer.c
@@ -42,7 +42,10 @@ static void timer_init(Unit *u) {
assert(u);
assert(u->load_state == UNIT_STUB);
- t->next_elapse = (usec_t) -1;
+ t->next_elapse_monotonic = (usec_t) -1;
+ t->next_elapse_realtime = (usec_t) -1;
+ watch_init(&t->monotonic_watch);
+ watch_init(&t->realtime_watch);
}
static void timer_done(Unit *u) {
@@ -53,10 +56,15 @@ static void timer_done(Unit *u) {
while ((v = t->values)) {
LIST_REMOVE(TimerValue, value, t->values, v);
+
+ if (v->calendar_spec)
+ calendar_spec_free(v->calendar_spec);
+
free(v);
}
- unit_unwatch_timer(u, &t->timer_watch);
+ unit_unwatch_timer(u, &t->monotonic_watch);
+ unit_unwatch_timer(u, &t->realtime_watch);
unit_ref_unset(&t->unit);
}
@@ -81,10 +89,12 @@ static int timer_add_default_dependencies(Timer *t) {
assert(t);
if (UNIT(t)->manager->running_as == SYSTEMD_SYSTEM) {
- if ((r = unit_add_dependency_by_name(UNIT(t), UNIT_BEFORE, SPECIAL_BASIC_TARGET, NULL, true)) < 0)
+ r = unit_add_dependency_by_name(UNIT(t), UNIT_BEFORE, SPECIAL_BASIC_TARGET, NULL, true);
+ if (r < 0)
return r;
- if ((r = unit_add_two_dependencies_by_name(UNIT(t), UNIT_AFTER, UNIT_REQUIRES, SPECIAL_SYSINIT_TARGET, NULL, true)) < 0)
+ r = unit_add_two_dependencies_by_name(UNIT(t), UNIT_AFTER, UNIT_REQUIRES, SPECIAL_SYSINIT_TARGET, NULL, true);
+ if (r < 0)
return r;
}
@@ -98,7 +108,8 @@ static int timer_load(Unit *u) {
assert(u);
assert(u->load_state == UNIT_STUB);
- if ((r = unit_load_fragment_and_dropin(u)) < 0)
+ r = unit_load_fragment_and_dropin(u);
+ if (r < 0)
return r;
if (u->load_state == UNIT_LOADED) {
@@ -117,9 +128,11 @@ static int timer_load(Unit *u) {
if (r < 0)
return r;
- if (UNIT(t)->default_dependencies)
- if ((r = timer_add_default_dependencies(t)) < 0)
+ if (UNIT(t)->default_dependencies) {
+ r = timer_add_default_dependencies(t);
+ if (r < 0)
return r;
+ }
}
return timer_verify(t);
@@ -128,8 +141,6 @@ static int timer_load(Unit *u) {
static void timer_dump(Unit *u, FILE *f, const char *prefix) {
Timer *t = TIMER(u);
TimerValue *v;
- char
- timespan1[FORMAT_TIMESPAN_MAX];
fprintf(f,
"%sTimer State: %s\n"
@@ -139,12 +150,28 @@ static void timer_dump(Unit *u, FILE *f, const char *prefix) {
prefix, timer_result_to_string(t->result),
prefix, UNIT_DEREF(t->unit)->id);
- LIST_FOREACH(value, v, t->values)
- fprintf(f,
- "%s%s: %s\n",
- prefix,
- timer_base_to_string(v->base),
- strna(format_timespan(timespan1, sizeof(timespan1), v->value)));
+ LIST_FOREACH(value, v, t->values) {
+
+ if (v->base == TIMER_CALENDAR) {
+ _cleanup_free_ char *p = NULL;
+
+ calendar_spec_to_string(v->calendar_spec, &p);
+
+ fprintf(f,
+ "%s%s: %s\n",
+ prefix,
+ timer_base_to_string(v->base),
+ strna(p));
+ } else {
+ char timespan1[FORMAT_TIMESPAN_MAX];
+
+ fprintf(f,
+ "%s%s: %s\n",
+ prefix,
+ timer_base_to_string(v->base),
+ strna(format_timespan(timespan1, sizeof(timespan1), v->value)));
+ }
+ }
}
static void timer_set_state(Timer *t, TimerState state) {
@@ -154,8 +181,10 @@ static void timer_set_state(Timer *t, TimerState state) {
old_state = t->state;
t->state = state;
- if (state != TIMER_WAITING)
- unit_unwatch_timer(UNIT(t), &t->timer_watch);
+ if (state != TIMER_WAITING) {
+ unit_unwatch_timer(UNIT(t), &t->monotonic_watch);
+ unit_unwatch_timer(UNIT(t), &t->realtime_watch);
+ }
if (state != old_state)
log_debug("%s changed %s -> %s",
@@ -196,79 +225,117 @@ static void timer_enter_dead(Timer *t, TimerResult f) {
static void timer_enter_waiting(Timer *t, bool initial) {
TimerValue *v;
- usec_t base = 0, delay, n;
- bool found = false;
+ usec_t base = 0;
+ dual_timestamp ts;
+ bool found_monotonic = false, found_realtime = false;
int r;
- n = now(CLOCK_MONOTONIC);
+ dual_timestamp_get(&ts);
+ t->next_elapse_monotonic = t->next_elapse_realtime = 0;
LIST_FOREACH(value, v, t->values) {
if (v->disabled)
continue;
- switch (v->base) {
+ if (v->base == TIMER_CALENDAR) {
+
+ r = calendar_spec_next_usec(v->calendar_spec, ts.realtime, &v->next_elapse);
+ if (r < 0)
+ continue;
+
+ if (!initial && v->next_elapse < ts.realtime) {
+ v->disabled = true;
+ continue;
+ }
- case TIMER_ACTIVE:
- if (state_translation_table[t->state] == UNIT_ACTIVE)
- base = UNIT(t)->inactive_exit_timestamp.monotonic;
+ if (!found_realtime)
+ t->next_elapse_realtime = v->next_elapse;
else
- base = n;
- break;
+ t->next_elapse_realtime = MIN(t->next_elapse_realtime, v->next_elapse);
- case TIMER_BOOT:
- /* CLOCK_MONOTONIC equals the uptime on Linux */
- base = 0;
- break;
+ found_realtime = true;
- case TIMER_STARTUP:
- base = UNIT(t)->manager->userspace_timestamp.monotonic;
- break;
+ } else {
+ switch (v->base) {
- case TIMER_UNIT_ACTIVE:
+ case TIMER_ACTIVE:
+ if (state_translation_table[t->state] == UNIT_ACTIVE)
+ base = UNIT(t)->inactive_exit_timestamp.monotonic;
+ else
+ base = ts.monotonic;
+ break;
- if (UNIT_DEREF(t->unit)->inactive_exit_timestamp.monotonic <= 0)
- continue;
+ case TIMER_BOOT:
+ /* CLOCK_MONOTONIC equals the uptime on Linux */
+ base = 0;
+ break;
- base = UNIT_DEREF(t->unit)->inactive_exit_timestamp.monotonic;
- break;
+ case TIMER_STARTUP:
+ base = UNIT(t)->manager->userspace_timestamp.monotonic;
+ break;
- case TIMER_UNIT_INACTIVE:
+ case TIMER_UNIT_ACTIVE:
- if (UNIT_DEREF(t->unit)->inactive_enter_timestamp.monotonic <= 0)
- continue;
+ if (UNIT_DEREF(t->unit)->inactive_exit_timestamp.monotonic <= 0)
+ continue;
- base = UNIT_DEREF(t->unit)->inactive_enter_timestamp.monotonic;
- break;
+ base = UNIT_DEREF(t->unit)->inactive_exit_timestamp.monotonic;
+ break;
- default:
- assert_not_reached("Unknown timer base");
- }
+ case TIMER_UNIT_INACTIVE:
- v->next_elapse = base + v->value;
+ if (UNIT_DEREF(t->unit)->inactive_enter_timestamp.monotonic <= 0)
+ continue;
- if (!initial && v->next_elapse < n) {
- v->disabled = true;
- continue;
- }
+ base = UNIT_DEREF(t->unit)->inactive_enter_timestamp.monotonic;
+ break;
- if (!found)
- t->next_elapse = v->next_elapse;
- else
- t->next_elapse = MIN(t->next_elapse, v->next_elapse);
+ default:
+ assert_not_reached("Unknown timer base");
+ }
- found = true;
+ v->next_elapse = base + v->value;
+
+ if (!initial && v->next_elapse < ts.monotonic) {
+ v->disabled = true;
+ continue;
+ }
+
+ if (!found_monotonic)
+ t->next_elapse_monotonic = v->next_elapse;
+ else
+ t->next_elapse_monotonic = MIN(t->next_elapse_monotonic, v->next_elapse);
+
+ found_monotonic = true;
+ }
}
- if (!found) {
+ if (!found_monotonic && !found_realtime) {
+ log_debug("%s: Timer is elapsed.", UNIT(t)->id);
timer_set_state(t, TIMER_ELAPSED);
return;
}
- delay = n < t->next_elapse ? t->next_elapse - n : 0;
+ if (found_monotonic) {
+ char buf[FORMAT_TIMESPAN_MAX];
+ log_debug("%s: Monotonic timer elapses in %s the next time.", UNIT(t)->id, format_timespan(buf, sizeof(buf), t->next_elapse_monotonic - ts.monotonic));
- if ((r = unit_watch_timer(UNIT(t), delay, &t->timer_watch)) < 0)
- goto fail;
+ r = unit_watch_timer(UNIT(t), CLOCK_MONOTONIC, false, t->next_elapse_monotonic, &t->monotonic_watch);
+ if (r < 0)
+ goto fail;
+ } else
+ unit_unwatch_timer(UNIT(t), &t->monotonic_watch);
+
+ if (found_realtime) {
+ char buf[FORMAT_TIMESTAMP_MAX];
+ log_debug("%s: Realtime timer elapses at %s the next time.", UNIT(t)->id, format_timestamp(buf, sizeof(buf), t->next_elapse_realtime));
+
+ r = unit_watch_timer(UNIT(t), CLOCK_REALTIME, false, t->next_elapse_realtime, &t->realtime_watch);
+ if (r < 0)
+ goto fail;
+ } else
+ unit_unwatch_timer(UNIT(t), &t->realtime_watch);
timer_set_state(t, TIMER_WAITING);
return;
@@ -289,7 +356,8 @@ static void timer_enter_running(Timer *t) {
if (UNIT(t)->job && UNIT(t)->job->type == JOB_STOP)
return;
- if ((r = manager_add_job(UNIT(t)->manager, JOB_START, UNIT_DEREF(t->unit), JOB_REPLACE, true, &error, NULL)) < 0)
+ r = manager_add_job(UNIT(t)->manager, JOB_START, UNIT_DEREF(t->unit), JOB_REPLACE, true, &error, NULL);
+ if (r < 0)
goto fail;
timer_set_state(t, TIMER_RUNNING);
@@ -350,7 +418,8 @@ static int timer_deserialize_item(Unit *u, const char *key, const char *value, F
if (streq(key, "state")) {
TimerState state;
- if ((state = timer_state_from_string(value)) < 0)
+ state = timer_state_from_string(value);
+ if (state < 0)
log_debug("Failed to parse state value %s", value);
else
t->deserialized_state = state;
@@ -473,7 +542,8 @@ static const char* const timer_base_table[_TIMER_BASE_MAX] = {
[TIMER_BOOT] = "OnBootSec",
[TIMER_STARTUP] = "OnStartupSec",
[TIMER_UNIT_ACTIVE] = "OnUnitActiveSec",
- [TIMER_UNIT_INACTIVE] = "OnUnitInactiveSec"
+ [TIMER_UNIT_INACTIVE] = "OnUnitInactiveSec",
+ [TIMER_CALENDAR] = "OnCalendar"
};
DEFINE_STRING_TABLE_LOOKUP(timer_base, TimerBase);
diff --git a/src/core/timer.h b/src/core/timer.h
index c6d1d42e4..57a514a68 100644
--- a/src/core/timer.h
+++ b/src/core/timer.h
@@ -24,6 +24,7 @@
typedef struct Timer Timer;
#include "unit.h"
+#include "calendarspec.h"
typedef enum TimerState {
TIMER_DEAD,
@@ -41,18 +42,21 @@ typedef enum TimerBase {
TIMER_STARTUP,
TIMER_UNIT_ACTIVE,
TIMER_UNIT_INACTIVE,
+ TIMER_CALENDAR,
_TIMER_BASE_MAX,
_TIMER_BASE_INVALID = -1
} TimerBase;
typedef struct TimerValue {
+ TimerBase base;
+ bool disabled;
+ clockid_t clock_id;
+
usec_t value;
+ CalendarSpec *calendar_spec;
usec_t next_elapse;
LIST_FIELDS(struct TimerValue, value);
-
- TimerBase base;
- bool disabled;
} TimerValue;
typedef enum TimerResult {
@@ -66,12 +70,14 @@ struct Timer {
Unit meta;
LIST_HEAD(TimerValue, values);
- usec_t next_elapse;
+ usec_t next_elapse_monotonic;
+ usec_t next_elapse_realtime;
TimerState state, deserialized_state;
UnitRef unit;
- Watch timer_watch;
+ Watch monotonic_watch;
+ Watch realtime_watch;
TimerResult result;
};
diff --git a/src/core/unit.c b/src/core/unit.c
index 82dd617e3..45453dce6 100644
--- a/src/core/unit.c
+++ b/src/core/unit.c
@@ -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 */
diff --git a/src/core/unit.h b/src/core/unit.h
index bf961c2aa..11804d8bc 100644
--- a/src/core/unit.h
+++ b/src/core/unit.h
@@ -484,7 +484,7 @@ void unit_unwatch_fd(Unit *u, Watch *w);
int unit_watch_pid(Unit *u, pid_t pid);
void unit_unwatch_pid(Unit *u, pid_t pid);
-int unit_watch_timer(Unit *u, usec_t delay, Watch *w);
+int unit_watch_timer(Unit *u, clockid_t, bool relative, usec_t usec, Watch *w);
void unit_unwatch_timer(Unit *u, Watch *w);
int unit_watch_bus_name(Unit *u, const char *name);
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-01 20:47:36 +0000