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Diffstat (limited to 'src/libsystemd-bus/sd-event.c')
-rw-r--r--src/libsystemd-bus/sd-event.c136
1 files changed, 68 insertions, 68 deletions
diff --git a/src/libsystemd-bus/sd-event.c b/src/libsystemd-bus/sd-event.c
index c52e4cd501..3094d9e297 100644
--- a/src/libsystemd-bus/sd-event.c
+++ b/src/libsystemd-bus/sd-event.c
@@ -53,7 +53,7 @@ struct sd_event_source {
sd_prepare_handler_t prepare;
EventSourceType type:4;
- int mute:3;
+ int enabled:3;
bool pending:1;
int priority;
@@ -126,7 +126,7 @@ struct sd_event {
sd_event_source **signal_sources;
Hashmap *child_sources;
- unsigned n_unmuted_child_sources;
+ unsigned n_enabled_child_sources;
Prioq *quit;
@@ -145,10 +145,10 @@ static int pending_prioq_compare(const void *a, const void *b) {
assert(x->pending);
assert(y->pending);
- /* Unmuted ones first */
- if (x->mute != SD_EVENT_MUTED && y->mute == SD_EVENT_MUTED)
+ /* Enabled ones first */
+ if (x->enabled != SD_EVENT_OFF && y->enabled == SD_EVENT_OFF)
return -1;
- if (x->mute == SD_EVENT_MUTED && y->mute != SD_EVENT_MUTED)
+ if (x->enabled == SD_EVENT_OFF && y->enabled != SD_EVENT_OFF)
return 1;
/* Lower priority values first */
@@ -186,10 +186,10 @@ static int prepare_prioq_compare(const void *a, const void *b) {
if (x->prepare_iteration > y->prepare_iteration)
return 1;
- /* Unmuted ones first */
- if (x->mute != SD_EVENT_MUTED && y->mute == SD_EVENT_MUTED)
+ /* Enabled ones first */
+ if (x->enabled != SD_EVENT_OFF && y->enabled == SD_EVENT_OFF)
return -1;
- if (x->mute == SD_EVENT_MUTED && y->mute != SD_EVENT_MUTED)
+ if (x->enabled == SD_EVENT_OFF && y->enabled != SD_EVENT_OFF)
return 1;
/* Lower priority values first */
@@ -213,10 +213,10 @@ static int earliest_time_prioq_compare(const void *a, const void *b) {
assert(x->type == SOURCE_MONOTONIC || x->type == SOURCE_REALTIME);
assert(y->type == SOURCE_MONOTONIC || y->type == SOURCE_REALTIME);
- /* Unmuted ones first */
- if (x->mute != SD_EVENT_MUTED && y->mute == SD_EVENT_MUTED)
+ /* Enabled ones first */
+ if (x->enabled != SD_EVENT_OFF && y->enabled == SD_EVENT_OFF)
return -1;
- if (x->mute == SD_EVENT_MUTED && y->mute != SD_EVENT_MUTED)
+ if (x->enabled == SD_EVENT_OFF && y->enabled != SD_EVENT_OFF)
return 1;
/* Move the pending ones to the end */
@@ -246,10 +246,10 @@ static int latest_time_prioq_compare(const void *a, const void *b) {
assert((x->type == SOURCE_MONOTONIC && y->type == SOURCE_MONOTONIC) ||
(x->type == SOURCE_REALTIME && y->type == SOURCE_REALTIME));
- /* Unmuted ones first */
- if (x->mute != SD_EVENT_MUTED && y->mute == SD_EVENT_MUTED)
+ /* Enabled ones first */
+ if (x->enabled != SD_EVENT_OFF && y->enabled == SD_EVENT_OFF)
return -1;
- if (x->mute == SD_EVENT_MUTED && y->mute != SD_EVENT_MUTED)
+ if (x->enabled == SD_EVENT_OFF && y->enabled != SD_EVENT_OFF)
return 1;
/* Move the pending ones to the end */
@@ -279,10 +279,10 @@ static int quit_prioq_compare(const void *a, const void *b) {
assert(x->type == SOURCE_QUIT);
assert(y->type == SOURCE_QUIT);
- /* Unmuted ones first */
- if (x->mute != SD_EVENT_MUTED && y->mute == SD_EVENT_MUTED)
+ /* Enabled ones first */
+ if (x->enabled != SD_EVENT_OFF && y->enabled == SD_EVENT_OFF)
return -1;
- if (x->mute == SD_EVENT_MUTED && y->mute != SD_EVENT_MUTED)
+ if (x->enabled == SD_EVENT_OFF && y->enabled != SD_EVENT_OFF)
return 1;
/* Lower priority values first */
@@ -416,18 +416,18 @@ static int source_io_unregister(sd_event_source *s) {
return 0;
}
-static int source_io_register(sd_event_source *s, int mute, uint32_t events) {
+static int source_io_register(sd_event_source *s, int enabled, uint32_t events) {
struct epoll_event ev = {};
int r;
assert(s);
assert(s->type == SOURCE_IO);
- assert(mute != SD_EVENT_MUTED);
+ assert(enabled != SD_EVENT_OFF);
ev.events = events;
ev.data.ptr = s;
- if (mute == SD_EVENT_ONESHOT)
+ if (enabled == SD_EVENT_ONESHOT)
ev.events |= EPOLLONESHOT;
if (s->io.registered)
@@ -467,7 +467,7 @@ static void source_free(sd_event_source *s) {
case SOURCE_SIGNAL:
if (s->signal.sig > 0) {
- if (s->signal.sig != SIGCHLD || s->event->n_unmuted_child_sources == 0)
+ if (s->signal.sig != SIGCHLD || s->event->n_enabled_child_sources == 0)
assert_se(sigdelset(&s->event->sigset, s->signal.sig) == 0);
if (s->event->signal_sources)
@@ -478,9 +478,9 @@ static void source_free(sd_event_source *s) {
case SOURCE_CHILD:
if (s->child.pid > 0) {
- if (s->mute != SD_EVENT_MUTED) {
- assert(s->event->n_unmuted_child_sources > 0);
- s->event->n_unmuted_child_sources--;
+ if (s->enabled != SD_EVENT_OFF) {
+ assert(s->event->n_enabled_child_sources > 0);
+ s->event->n_enabled_child_sources--;
}
if (!s->event->signal_sources || !s->event->signal_sources[SIGCHLD])
@@ -583,9 +583,9 @@ int sd_event_add_io(
s->io.events = events;
s->io.callback = callback;
s->userdata = userdata;
- s->mute = SD_EVENT_UNMUTED;
+ s->enabled = SD_EVENT_ON;
- r = source_io_register(s, s->mute, events);
+ r = source_io_register(s, s->enabled, events);
if (r < 0) {
source_free(s);
return -errno;
@@ -700,7 +700,7 @@ static int event_add_time_internal(
s->time.callback = callback;
s->time.earliest_index = s->time.latest_index = PRIOQ_IDX_NULL;
s->userdata = userdata;
- s->mute = SD_EVENT_ONESHOT;
+ s->enabled = SD_EVENT_ONESHOT;
r = prioq_put(*earliest, s, &s->time.earliest_index);
if (r < 0)
@@ -790,12 +790,12 @@ int sd_event_add_signal(sd_event *e, int sig, sd_signal_handler_t callback, void
s->signal.sig = sig;
s->signal.callback = callback;
s->userdata = userdata;
- s->mute = SD_EVENT_UNMUTED;
+ s->enabled = SD_EVENT_ON;
e->signal_sources[sig] = s;
assert_se(sigaddset(&e->sigset, sig) == 0);
- if (sig != SIGCHLD || e->n_unmuted_child_sources == 0) {
+ if (sig != SIGCHLD || e->n_enabled_child_sources == 0) {
r = event_update_signal_fd(e);
if (r < 0) {
source_free(s);
@@ -840,7 +840,7 @@ int sd_event_add_child(sd_event *e, pid_t pid, int options, sd_child_handler_t c
s->child.options = options;
s->child.callback = callback;
s->userdata = userdata;
- s->mute = SD_EVENT_ONESHOT;
+ s->enabled = SD_EVENT_ONESHOT;
r = hashmap_put(e->child_sources, INT_TO_PTR(pid), s);
if (r < 0) {
@@ -848,7 +848,7 @@ int sd_event_add_child(sd_event *e, pid_t pid, int options, sd_child_handler_t c
return r;
}
- e->n_unmuted_child_sources ++;
+ e->n_enabled_child_sources ++;
assert_se(sigaddset(&e->sigset, SIGCHLD) == 0);
@@ -884,7 +884,7 @@ int sd_event_add_defer(sd_event *e, sd_defer_handler_t callback, void *userdata,
s->defer.callback = callback;
s->userdata = userdata;
- s->mute = SD_EVENT_ONESHOT;
+ s->enabled = SD_EVENT_ONESHOT;
r = source_set_pending(s, true);
if (r < 0) {
@@ -918,7 +918,7 @@ int sd_event_add_quit(sd_event *e, sd_quit_handler_t callback, void *userdata, s
s->quit.callback = callback;
s->userdata = userdata;
s->quit.prioq_index = PRIOQ_IDX_NULL;
- s->mute = SD_EVENT_ONESHOT;
+ s->enabled = SD_EVENT_ONESHOT;
r = prioq_put(s->event->quit, s, &s->quit.prioq_index);
if (r < 0) {
@@ -1009,7 +1009,7 @@ int sd_event_source_set_io_events(sd_event_source *s, uint32_t events) {
if (s->io.events == events)
return 0;
- if (s->mute != SD_EVENT_MUTED) {
+ if (s->enabled != SD_EVENT_OFF) {
r = source_io_register(s, s->io.events, events);
if (r < 0)
return r;
@@ -1078,7 +1078,7 @@ int sd_event_source_set_priority(sd_event_source *s, int priority) {
return 0;
}
-int sd_event_source_get_mute(sd_event_source *s, int *m) {
+int sd_event_source_get_enabled(sd_event_source *s, int *m) {
if (!s)
return -EINVAL;
if (!m)
@@ -1086,25 +1086,25 @@ int sd_event_source_get_mute(sd_event_source *s, int *m) {
if (event_pid_changed(s->event))
return -ECHILD;
- *m = s->mute;
+ *m = s->enabled;
return 0;
}
-int sd_event_source_set_mute(sd_event_source *s, int m) {
+int sd_event_source_set_enabled(sd_event_source *s, int m) {
int r;
if (!s)
return -EINVAL;
- if (m != SD_EVENT_MUTED && m != SD_EVENT_UNMUTED && !SD_EVENT_ONESHOT)
+ if (m != SD_EVENT_OFF && m != SD_EVENT_ON && !SD_EVENT_ONESHOT)
return -EINVAL;
assert_return(s->event->state != SD_EVENT_FINISHED, -ESTALE);
if (event_pid_changed(s->event))
return -ECHILD;
- if (s->mute == m)
+ if (s->enabled == m)
return 0;
- if (m == SD_EVENT_MUTED) {
+ if (m == SD_EVENT_OFF) {
switch (s->type) {
@@ -1113,24 +1113,24 @@ int sd_event_source_set_mute(sd_event_source *s, int m) {
if (r < 0)
return r;
- s->mute = m;
+ s->enabled = m;
break;
case SOURCE_MONOTONIC:
- s->mute = m;
+ s->enabled = m;
prioq_reshuffle(s->event->monotonic_earliest, s, &s->time.earliest_index);
prioq_reshuffle(s->event->monotonic_latest, s, &s->time.latest_index);
break;
case SOURCE_REALTIME:
- s->mute = m;
+ s->enabled = m;
prioq_reshuffle(s->event->realtime_earliest, s, &s->time.earliest_index);
prioq_reshuffle(s->event->realtime_latest, s, &s->time.latest_index);
break;
case SOURCE_SIGNAL:
- s->mute = m;
- if (s->signal.sig != SIGCHLD || s->event->n_unmuted_child_sources == 0) {
+ s->enabled = m;
+ if (s->signal.sig != SIGCHLD || s->event->n_enabled_child_sources == 0) {
assert_se(sigdelset(&s->event->sigset, s->signal.sig) == 0);
event_update_signal_fd(s->event);
}
@@ -1138,10 +1138,10 @@ int sd_event_source_set_mute(sd_event_source *s, int m) {
break;
case SOURCE_CHILD:
- s->mute = m;
+ s->enabled = m;
- assert(s->event->n_unmuted_child_sources > 0);
- s->event->n_unmuted_child_sources--;
+ assert(s->event->n_enabled_child_sources > 0);
+ s->event->n_enabled_child_sources--;
if (!s->event->signal_sources || !s->event->signal_sources[SIGCHLD]) {
assert_se(sigdelset(&s->event->sigset, SIGCHLD) == 0);
@@ -1152,7 +1152,7 @@ int sd_event_source_set_mute(sd_event_source *s, int m) {
case SOURCE_DEFER:
case SOURCE_QUIT:
- s->mute = m;
+ s->enabled = m;
break;
}
@@ -1164,35 +1164,35 @@ int sd_event_source_set_mute(sd_event_source *s, int m) {
if (r < 0)
return r;
- s->mute = m;
+ s->enabled = m;
break;
case SOURCE_MONOTONIC:
- s->mute = m;
+ s->enabled = m;
prioq_reshuffle(s->event->monotonic_earliest, s, &s->time.earliest_index);
prioq_reshuffle(s->event->monotonic_latest, s, &s->time.latest_index);
break;
case SOURCE_REALTIME:
- s->mute = m;
+ s->enabled = m;
prioq_reshuffle(s->event->realtime_earliest, s, &s->time.earliest_index);
prioq_reshuffle(s->event->realtime_latest, s, &s->time.latest_index);
break;
case SOURCE_SIGNAL:
- s->mute = m;
+ s->enabled = m;
- if (s->signal.sig != SIGCHLD || s->event->n_unmuted_child_sources == 0) {
+ if (s->signal.sig != SIGCHLD || s->event->n_enabled_child_sources == 0) {
assert_se(sigaddset(&s->event->sigset, s->signal.sig) == 0);
event_update_signal_fd(s->event);
}
break;
case SOURCE_CHILD:
- s->mute = m;
+ s->enabled = m;
- if (s->mute == SD_EVENT_MUTED) {
- s->event->n_unmuted_child_sources++;
+ if (s->enabled == SD_EVENT_OFF) {
+ s->event->n_enabled_child_sources++;
if (!s->event->signal_sources || !s->event->signal_sources[SIGCHLD]) {
assert_se(sigaddset(&s->event->sigset, SIGCHLD) == 0);
@@ -1203,7 +1203,7 @@ int sd_event_source_set_mute(sd_event_source *s, int m) {
case SOURCE_DEFER:
case SOURCE_QUIT:
- s->mute = m;
+ s->enabled = m;
break;
}
}
@@ -1404,11 +1404,11 @@ static int event_arm_timer(
assert_se(next);
a = prioq_peek(earliest);
- if (!a || a->mute == SD_EVENT_MUTED)
+ if (!a || a->enabled == SD_EVENT_OFF)
return 0;
b = prioq_peek(latest);
- assert_se(b && b->mute != SD_EVENT_MUTED);
+ assert_se(b && b->enabled != SD_EVENT_OFF);
t = sleep_between(e, a->time.next, b->time.next + b->time.accuracy);
if (*next == t)
@@ -1444,7 +1444,7 @@ static int process_io(sd_event *e, sd_event_source *s, uint32_t events) {
anymore. We can save a syscall here...
*/
- if (s->mute == SD_EVENT_ONESHOT)
+ if (s->enabled == SD_EVENT_ONESHOT)
s->io.registered = false;
return source_set_pending(s, true);
@@ -1484,7 +1484,7 @@ static int process_timer(sd_event *e, usec_t n, Prioq *earliest, Prioq *latest)
s = prioq_peek(earliest);
if (!s ||
s->time.next > n ||
- s->mute == SD_EVENT_MUTED ||
+ s->enabled == SD_EVENT_OFF ||
s->pending)
break;
@@ -1528,7 +1528,7 @@ static int process_child(sd_event *e) {
if (s->pending)
continue;
- if (s->mute == SD_EVENT_MUTED)
+ if (s->enabled == SD_EVENT_OFF)
continue;
zero(s->child.siginfo);
@@ -1607,8 +1607,8 @@ static int source_dispatch(sd_event_source *s) {
return r;
}
- if (s->mute == SD_EVENT_ONESHOT) {
- r = sd_event_source_set_mute(s, SD_EVENT_MUTED);
+ if (s->enabled == SD_EVENT_ONESHOT) {
+ r = sd_event_source_set_enabled(s, SD_EVENT_OFF);
if (r < 0)
return r;
}
@@ -1656,7 +1656,7 @@ static int event_prepare(sd_event *e) {
sd_event_source *s;
s = prioq_peek(e->prepare);
- if (!s || s->prepare_iteration == e->iteration || s->mute == SD_EVENT_MUTED)
+ if (!s || s->prepare_iteration == e->iteration || s->enabled == SD_EVENT_OFF)
break;
s->prepare_iteration = e->iteration;
@@ -1681,7 +1681,7 @@ static int dispatch_quit(sd_event *e) {
assert(e);
p = prioq_peek(e->quit);
- if (!p || p->mute == SD_EVENT_MUTED) {
+ if (!p || p->enabled == SD_EVENT_OFF) {
e->state = SD_EVENT_FINISHED;
return 0;
}
@@ -1707,7 +1707,7 @@ static sd_event_source* event_next_pending(sd_event *e) {
if (!p)
return NULL;
- if (p->mute == SD_EVENT_MUTED)
+ if (p->enabled == SD_EVENT_OFF)
return NULL;
return p;
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-10 15:07:44 +0000