diff options
Diffstat (limited to 'src/libsystemd-bus')
-rw-r--r-- | src/libsystemd-bus/sd-event.c | 136 | ||||
-rw-r--r-- | src/libsystemd-bus/test-event.c | 14 |
2 files changed, 75 insertions, 75 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; diff --git a/src/libsystemd-bus/test-event.c b/src/libsystemd-bus/test-event.c index 7004f61b03..80aa28eb24 100644 --- a/src/libsystemd-bus/test-event.c +++ b/src/libsystemd-bus/test-event.c @@ -35,7 +35,7 @@ static int io_handler(sd_event_source *s, int fd, uint32_t revents, void *userda log_info("got IO on %c", PTR_TO_INT(userdata)); if (userdata == INT_TO_PTR('a')) { - assert_se(sd_event_source_set_mute(s, SD_EVENT_MUTED) >= 0); + assert_se(sd_event_source_set_enabled(s, SD_EVENT_OFF) >= 0); assert_se(!got_a); got_a = true; } else if (userdata == INT_TO_PTR('b')) { @@ -85,7 +85,7 @@ static int signal_handler(sd_event_source *s, const struct signalfd_siginfo *si, _exit(0); assert_se(sd_event_add_child(sd_event_get(s), pid, WEXITED, child_handler, INT_TO_PTR('f'), &p) >= 0); - assert_se(sd_event_source_set_mute(p, SD_EVENT_ONESHOT) >= 0); + assert_se(sd_event_source_set_enabled(p, SD_EVENT_ONESHOT) >= 0); sd_event_source_unref(s); @@ -106,7 +106,7 @@ static int defer_handler(sd_event_source *s, void *userdata) { assert_se(sigaddset(&ss, SIGUSR1) >= 0); assert_se(sigprocmask(SIG_BLOCK, &ss, NULL) >= 0); assert_se(sd_event_add_signal(sd_event_get(s), SIGUSR1, signal_handler, INT_TO_PTR('e'), &p) >= 0); - assert_se(sd_event_source_set_mute(p, SD_EVENT_ONESHOT) >= 0); + assert_se(sd_event_source_set_enabled(p, SD_EVENT_ONESHOT) >= 0); raise(SIGUSR1); sd_event_source_unref(s); @@ -125,7 +125,7 @@ static int time_handler(sd_event_source *s, uint64_t usec, void *userdata) { sd_event_source *p; assert_se(sd_event_add_defer(sd_event_get(s), defer_handler, INT_TO_PTR('d'), &p) >= 0); - assert_se(sd_event_source_set_mute(p, SD_EVENT_ONESHOT) >= 0); + assert_se(sd_event_source_set_enabled(p, SD_EVENT_ONESHOT) >= 0); } else { assert(!got_c); got_c = true; @@ -165,10 +165,10 @@ int main(int argc, char *argv[]) { assert_se(sd_event_add_quit(e, quit_handler, INT_TO_PTR('g'), &q) >= 0); assert_se(sd_event_source_set_priority(x, 99) >= 0); - assert_se(sd_event_source_set_mute(y, SD_EVENT_ONESHOT) >= 0); + assert_se(sd_event_source_set_enabled(y, SD_EVENT_ONESHOT) >= 0); assert_se(sd_event_source_set_prepare(x, prepare_handler) >= 0); assert_se(sd_event_source_set_priority(z, 50) >= 0); - assert_se(sd_event_source_set_mute(z, SD_EVENT_ONESHOT) >= 0); + assert_se(sd_event_source_set_enabled(z, SD_EVENT_ONESHOT) >= 0); assert_se(sd_event_source_set_prepare(z, prepare_handler) >= 0); assert_se(write(a[1], &ch, 1) >= 0); @@ -193,7 +193,7 @@ int main(int argc, char *argv[]) { do_quit = true; assert_se(sd_event_source_set_time(z, now(CLOCK_MONOTONIC) + 200 * USEC_PER_MSEC) >= 0); - assert_se(sd_event_source_set_mute(z, SD_EVENT_ONESHOT) >= 0); + assert_se(sd_event_source_set_enabled(z, SD_EVENT_ONESHOT) >= 0); assert_se(sd_event_loop(e) >= 0); |