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import udev repository
[elogind.git]
/
src
/
timer.c
diff --git
a/src/timer.c
b/src/timer.c
index e6f207fbb6e6b8daa507a59a08a064d24f60608b..e318fee2010eb927f32d538fa6bd872221bd265a 100644
(file)
--- a/
src/timer.c
+++ b/
src/timer.c
@@
-40,7
+40,7
@@
static void timer_init(Unit *u) {
Timer *t = TIMER(u);
assert(u);
Timer *t = TIMER(u);
assert(u);
- assert(u->
meta.
load_state == UNIT_STUB);
+ assert(u->load_state == UNIT_STUB);
t->next_elapse = (usec_t) -1;
}
t->next_elapse = (usec_t) -1;
}
@@
-57,16
+57,18
@@
static void timer_done(Unit *u) {
}
unit_unwatch_timer(u, &t->timer_watch);
}
unit_unwatch_timer(u, &t->timer_watch);
+
+ unit_ref_unset(&t->unit);
}
static int timer_verify(Timer *t) {
assert(t);
}
static int timer_verify(Timer *t) {
assert(t);
- if (
t->meta.
load_state != UNIT_LOADED)
+ if (
UNIT(t)->
load_state != UNIT_LOADED)
return 0;
if (!t->values) {
return 0;
if (!t->values) {
- log_error("%s lacks value setting. Refusing.",
t->meta.
id);
+ log_error("%s lacks value setting. Refusing.",
UNIT(t)->
id);
return -EINVAL;
}
return -EINVAL;
}
@@
-78,7
+80,7
@@
static int timer_add_default_dependencies(Timer *t) {
assert(t);
assert(t);
- if (
t->meta.
manager->running_as == MANAGER_SYSTEM) {
+ if (
UNIT(t)->
manager->running_as == MANAGER_SYSTEM) {
if ((r = unit_add_dependency_by_name(UNIT(t), UNIT_BEFORE, SPECIAL_BASIC_TARGET, NULL, true)) < 0)
return r;
if ((r = unit_add_dependency_by_name(UNIT(t), UNIT_BEFORE, SPECIAL_BASIC_TARGET, NULL, true)) < 0)
return r;
@@
-94,21
+96,28
@@
static int timer_load(Unit *u) {
int r;
assert(u);
int r;
assert(u);
- assert(u->
meta.
load_state == UNIT_STUB);
+ assert(u->load_state == UNIT_STUB);
if ((r = unit_load_fragment_and_dropin(u)) < 0)
return r;
if ((r = unit_load_fragment_and_dropin(u)) < 0)
return r;
- if (u->meta.load_state == UNIT_LOADED) {
+ if (u->load_state == UNIT_LOADED) {
+
+ if (!UNIT_DEREF(t->unit)) {
+ Unit *x;
- if (!t->unit)
- if (
(r = unit_load_related_unit(u, ".service", &t->unit))
)
+ r = unit_load_related_unit(u, ".service", &x);
+ if (
r < 0
)
return r;
return r;
- if ((r = unit_add_dependency(u, UNIT_BEFORE, t->unit, true)) < 0)
+ unit_ref_set(&t->unit, x);
+ }
+
+ r = unit_add_two_dependencies(u, UNIT_BEFORE, UNIT_TRIGGERS, UNIT_DEREF(t->unit), true);
+ if (r < 0)
return r;
return r;
- if (
t->meta.
default_dependencies)
+ if (
UNIT(t)->
default_dependencies)
if ((r = timer_add_default_dependencies(t)) < 0)
return r;
}
if ((r = timer_add_default_dependencies(t)) < 0)
return r;
}
@@
-124,9
+133,11
@@
static void timer_dump(Unit *u, FILE *f, const char *prefix) {
fprintf(f,
"%sTimer State: %s\n"
fprintf(f,
"%sTimer State: %s\n"
+ "%sResult: %s\n"
"%sUnit: %s\n",
prefix, timer_state_to_string(t->state),
"%sUnit: %s\n",
prefix, timer_state_to_string(t->state),
- prefix, t->unit->meta.id);
+ prefix, timer_result_to_string(t->result),
+ prefix, UNIT_DEREF(t->unit)->id);
LIST_FOREACH(value, v, t->values)
fprintf(f,
LIST_FOREACH(value, v, t->values)
fprintf(f,
@@
-148,7
+159,7
@@
static void timer_set_state(Timer *t, TimerState state) {
if (state != old_state)
log_debug("%s changed %s -> %s",
if (state != old_state)
log_debug("%s changed %s -> %s",
-
t->meta.
id,
+
UNIT(t)->
id,
timer_state_to_string(old_state),
timer_state_to_string(state));
timer_state_to_string(old_state),
timer_state_to_string(state));
@@
-174,13
+185,13
@@
static int timer_coldplug(Unit *u) {
return 0;
}
return 0;
}
-static void timer_enter_dead(Timer *t,
bool success
) {
+static void timer_enter_dead(Timer *t,
TimerResult f
) {
assert(t);
assert(t);
- if (
!success
)
- t->
failure = true
;
+ if (
f != TIMER_SUCCESS
)
+ t->
result = f
;
- timer_set_state(t, t->
failure
? TIMER_FAILED : TIMER_DEAD);
+ timer_set_state(t, t->
result != TIMER_SUCCESS
? TIMER_FAILED : TIMER_DEAD);
}
static void timer_enter_waiting(Timer *t, bool initial) {
}
static void timer_enter_waiting(Timer *t, bool initial) {
@@
-200,7
+211,7
@@
static void timer_enter_waiting(Timer *t, bool initial) {
case TIMER_ACTIVE:
if (state_translation_table[t->state] == UNIT_ACTIVE)
case TIMER_ACTIVE:
if (state_translation_table[t->state] == UNIT_ACTIVE)
- base =
t->meta.
inactive_exit_timestamp.monotonic;
+ base =
UNIT(t)->
inactive_exit_timestamp.monotonic;
else
base = n;
break;
else
base = n;
break;
@@
-211,23
+222,23
@@
static void timer_enter_waiting(Timer *t, bool initial) {
break;
case TIMER_STARTUP:
break;
case TIMER_STARTUP:
- base =
t->meta.
manager->startup_timestamp.monotonic;
+ base =
UNIT(t)->
manager->startup_timestamp.monotonic;
break;
case TIMER_UNIT_ACTIVE:
break;
case TIMER_UNIT_ACTIVE:
- if (
t->unit->meta.
inactive_exit_timestamp.monotonic <= 0)
+ if (
UNIT_DEREF(t->unit)->
inactive_exit_timestamp.monotonic <= 0)
continue;
continue;
- base =
t->unit->meta.
inactive_exit_timestamp.monotonic;
+ base =
UNIT_DEREF(t->unit)->
inactive_exit_timestamp.monotonic;
break;
case TIMER_UNIT_INACTIVE:
break;
case TIMER_UNIT_INACTIVE:
- if (
t->unit->meta.
inactive_enter_timestamp.monotonic <= 0)
+ if (
UNIT_DEREF(t->unit)->
inactive_enter_timestamp.monotonic <= 0)
continue;
continue;
- base =
t->unit->meta.
inactive_enter_timestamp.monotonic;
+ base =
UNIT_DEREF(t->unit)->
inactive_enter_timestamp.monotonic;
break;
default:
break;
default:
@@
-263,8
+274,8
@@
static void timer_enter_waiting(Timer *t, bool initial) {
return;
fail:
return;
fail:
- log_warning("%s failed to enter waiting state: %s",
t->meta.
id, strerror(-r));
- timer_enter_dead(t,
false
);
+ log_warning("%s failed to enter waiting state: %s",
UNIT(t)->
id, strerror(-r));
+ timer_enter_dead(t,
TIMER_FAILURE_RESOURCES
);
}
static void timer_enter_running(Timer *t) {
}
static void timer_enter_running(Timer *t) {
@@
-275,18
+286,18
@@
static void timer_enter_running(Timer *t) {
dbus_error_init(&error);
/* Don't start job if we are supposed to go down */
dbus_error_init(&error);
/* Don't start job if we are supposed to go down */
- if (
t->meta.job && t->meta.
job->type == JOB_STOP)
+ if (
UNIT(t)->job && UNIT(t)->
job->type == JOB_STOP)
return;
return;
- if ((r = manager_add_job(
t->meta.manager, JOB_START, t->unit
, JOB_REPLACE, true, &error, NULL)) < 0)
+ if ((r = manager_add_job(
UNIT(t)->manager, JOB_START, UNIT_DEREF(t->unit)
, JOB_REPLACE, true, &error, NULL)) < 0)
goto fail;
timer_set_state(t, TIMER_RUNNING);
return;
fail:
goto fail;
timer_set_state(t, TIMER_RUNNING);
return;
fail:
- log_warning("%s failed to queue unit startup job: %s",
t->meta.
id, bus_error(&error, r));
- timer_enter_dead(t,
false
);
+ log_warning("%s failed to queue unit startup job: %s",
UNIT(t)->
id, bus_error(&error, r));
+ timer_enter_dead(t,
TIMER_FAILURE_RESOURCES
);
dbus_error_free(&error);
}
dbus_error_free(&error);
}
@@
-297,10
+308,10
@@
static int timer_start(Unit *u) {
assert(t);
assert(t->state == TIMER_DEAD || t->state == TIMER_FAILED);
assert(t);
assert(t->state == TIMER_DEAD || t->state == TIMER_FAILED);
- if (
t->unit->meta.
load_state != UNIT_LOADED)
+ if (
UNIT_DEREF(t->unit)->
load_state != UNIT_LOADED)
return -ENOENT;
return -ENOENT;
- t->
failure = false
;
+ t->
result = TIMER_SUCCESS
;
timer_enter_waiting(t, true);
return 0;
}
timer_enter_waiting(t, true);
return 0;
}
@@
-311,7
+322,7
@@
static int timer_stop(Unit *u) {
assert(t);
assert(t->state == TIMER_WAITING || t->state == TIMER_RUNNING || t->state == TIMER_ELAPSED);
assert(t);
assert(t->state == TIMER_WAITING || t->state == TIMER_RUNNING || t->state == TIMER_ELAPSED);
- timer_enter_dead(t,
true
);
+ timer_enter_dead(t,
TIMER_SUCCESS
);
return 0;
}
return 0;
}
@@
-323,6
+334,7
@@
static int timer_serialize(Unit *u, FILE *f, FDSet *fds) {
assert(fds);
unit_serialize_item(u, f, "state", timer_state_to_string(t->state));
assert(fds);
unit_serialize_item(u, f, "state", timer_state_to_string(t->state));
+ unit_serialize_item(u, f, "result", timer_result_to_string(t->result));
return 0;
}
return 0;
}
@@
-342,6
+354,15
@@
static int timer_deserialize_item(Unit *u, const char *key, const char *value, F
log_debug("Failed to parse state value %s", value);
else
t->deserialized_state = state;
log_debug("Failed to parse state value %s", value);
else
t->deserialized_state = state;
+ } else if (streq(key, "result")) {
+ TimerResult f;
+
+ f = timer_result_from_string(value);
+ if (f < 0)
+ log_debug("Failed to parse result value %s", value);
+ else if (f != TIMER_SUCCESS)
+ t->result = f;
+
} else
log_debug("Unknown serialization key '%s'", key);
} else
log_debug("Unknown serialization key '%s'", key);
@@
-369,42
+390,28
@@
static void timer_timer_event(Unit *u, uint64_t elapsed, Watch *w) {
if (t->state != TIMER_WAITING)
return;
if (t->state != TIMER_WAITING)
return;
- log_debug("Timer elapsed on %s", u->
meta.
id);
+ log_debug("Timer elapsed on %s", u->id);
timer_enter_running(t);
}
void timer_unit_notify(Unit *u, UnitActiveState new_state) {
timer_enter_running(t);
}
void timer_unit_notify(Unit *u, UnitActiveState new_state) {
- char *n;
- int r;
Iterator i;
Iterator i;
+ Unit *k;
- if (u->
meta.
type == UNIT_TIMER)
+ if (u->type == UNIT_TIMER)
return;
return;
- SET_FOREACH(n, u->meta.names, i) {
- char *k;
- Unit *p;
+ SET_FOREACH(k, u->dependencies[UNIT_TRIGGERED_BY], i) {
Timer *t;
TimerValue *v;
Timer *t;
TimerValue *v;
- if (!(k = unit_name_change_suffix(n, ".timer"))) {
- r = -ENOMEM;
- goto fail;
- }
-
- p = manager_get_unit(u->meta.manager, k);
- free(k);
-
- if (!p)
+ if (k->type != UNIT_TIMER)
continue;
continue;
- if (
p->meta.
load_state != UNIT_LOADED)
+ if (
k->
load_state != UNIT_LOADED)
continue;
continue;
- t = TIMER(p);
-
- if (t->unit != u)
- continue;
+ t = TIMER(k);
/* Reenable all timers that depend on unit state */
LIST_FOREACH(value, v, t->values)
/* Reenable all timers that depend on unit state */
LIST_FOREACH(value, v, t->values)
@@
-424,7
+431,7
@@
void timer_unit_notify(Unit *u, UnitActiveState new_state) {
case TIMER_RUNNING:
if (UNIT_IS_INACTIVE_OR_FAILED(new_state)) {
case TIMER_RUNNING:
if (UNIT_IS_INACTIVE_OR_FAILED(new_state)) {
- log_debug("%s got notified about unit deactivation.",
t->meta.
id);
+ log_debug("%s got notified about unit deactivation.",
UNIT(t)->
id);
timer_enter_waiting(t, false);
}
timer_enter_waiting(t, false);
}
@@
-438,11
+445,6
@@
void timer_unit_notify(Unit *u, UnitActiveState new_state) {
assert_not_reached("Unknown timer state");
}
}
assert_not_reached("Unknown timer state");
}
}
-
- return;
-
-fail:
- log_error("Failed find timer unit: %s", strerror(-r));
}
static void timer_reset_failed(Unit *u) {
}
static void timer_reset_failed(Unit *u) {
@@
-453,7
+455,7
@@
static void timer_reset_failed(Unit *u) {
if (t->state == TIMER_FAILED)
timer_set_state(t, TIMER_DEAD);
if (t->state == TIMER_FAILED)
timer_set_state(t, TIMER_DEAD);
- t->
failure = false
;
+ t->
result = TIMER_SUCCESS
;
}
static const char* const timer_state_table[_TIMER_STATE_MAX] = {
}
static const char* const timer_state_table[_TIMER_STATE_MAX] = {
@@
-476,8
+478,16
@@
static const char* const timer_base_table[_TIMER_BASE_MAX] = {
DEFINE_STRING_TABLE_LOOKUP(timer_base, TimerBase);
DEFINE_STRING_TABLE_LOOKUP(timer_base, TimerBase);
+static const char* const timer_result_table[_TIMER_RESULT_MAX] = {
+ [TIMER_SUCCESS] = "success",
+ [TIMER_FAILURE_RESOURCES] = "resources"
+};
+
+DEFINE_STRING_TABLE_LOOKUP(timer_result, TimerResult);
+
const UnitVTable timer_vtable = {
.suffix = ".timer",
const UnitVTable timer_vtable = {
.suffix = ".timer",
+ .object_size = sizeof(Timer),
.sections =
"Unit\0"
"Timer\0"
.sections =
"Unit\0"
"Timer\0"