void manager_free(Manager *m) {
Session *session;
User *u;
Device *d;
Seat *s;
Inhibitor *i;
Button *b;
assert(m);
while ((session = hashmap_first(m->sessions)))
session_free(session);
while ((u = hashmap_first(m->users)))
user_free(u);
while ((d = hashmap_first(m->devices)))
device_free(d);
while ((s = hashmap_first(m->seats)))
seat_free(s);
while ((i = hashmap_first(m->inhibitors)))
inhibitor_free(i);
while ((b = hashmap_first(m->buttons)))
button_free(b);
hashmap_free(m->devices);
hashmap_free(m->seats);
hashmap_free(m->sessions);
hashmap_free(m->users);
hashmap_free(m->inhibitors);
hashmap_free(m->buttons);
hashmap_free(m->user_units);
hashmap_free(m->session_units);
set_free_free(m->busnames);
sd_event_source_unref(m->idle_action_event_source);
sd_event_source_unref(m->console_active_event_source);
sd_event_source_unref(m->udev_seat_event_source);
sd_event_source_unref(m->udev_device_event_source);
sd_event_source_unref(m->udev_vcsa_event_source);
sd_event_source_unref(m->udev_button_event_source);
sd_event_source_unref(m->lid_switch_ignore_event_source);
safe_close(m->console_active_fd);
if (m->udev_seat_monitor)
udev_monitor_unref(m->udev_seat_monitor);
if (m->udev_device_monitor)
udev_monitor_unref(m->udev_device_monitor);
if (m->udev_vcsa_monitor)
udev_monitor_unref(m->udev_vcsa_monitor);
if (m->udev_button_monitor)
udev_monitor_unref(m->udev_button_monitor);
if (m->udev)
udev_unref(m->udev);
bus_verify_polkit_async_registry_free(m->bus, m->polkit_registry);
sd_bus_unref(m->bus);
sd_event_unref(m->event);
safe_close(m->reserve_vt_fd);
strv_free(m->kill_only_users);
strv_free(m->kill_exclude_users);
free(m->action_job);
free(m);
}
static void manager_free(Manager *m) {
Session *session;
User *u;
Device *d;
Seat *s;
Inhibitor *i;
Button *b;
assert(m);
while ((session = hashmap_first(m->sessions)))
session_free(session);
while ((u = hashmap_first(m->users)))
user_free(u);
while ((d = hashmap_first(m->devices)))
device_free(d);
while ((s = hashmap_first(m->seats)))
seat_free(s);
while ((i = hashmap_first(m->inhibitors)))
inhibitor_free(i);
while ((b = hashmap_first(m->buttons)))
button_free(b);
hashmap_free(m->devices);
hashmap_free(m->seats);
hashmap_free(m->sessions);
hashmap_free(m->users);
hashmap_free(m->inhibitors);
hashmap_free(m->buttons);
hashmap_free(m->user_units);
hashmap_free(m->session_units);
sd_event_source_unref(m->idle_action_event_source);
sd_event_source_unref(m->inhibit_timeout_source);
sd_event_source_unref(m->scheduled_shutdown_timeout_source);
sd_event_source_unref(m->nologin_timeout_source);
sd_event_source_unref(m->wall_message_timeout_source);
sd_event_source_unref(m->console_active_event_source);
sd_event_source_unref(m->udev_seat_event_source);
sd_event_source_unref(m->udev_device_event_source);
sd_event_source_unref(m->udev_vcsa_event_source);
sd_event_source_unref(m->udev_button_event_source);
sd_event_source_unref(m->lid_switch_ignore_event_source);
safe_close(m->console_active_fd);
udev_monitor_unref(m->udev_seat_monitor);
udev_monitor_unref(m->udev_device_monitor);
udev_monitor_unref(m->udev_vcsa_monitor);
udev_monitor_unref(m->udev_button_monitor);
udev_unref(m->udev);
if (m->unlink_nologin)
(void) unlink("/run/nologin");
bus_verify_polkit_async_registry_free(m->polkit_registry);
sd_bus_unref(m->bus);
sd_event_unref(m->event);
safe_close(m->reserve_vt_fd);
strv_free(m->kill_only_users);
strv_free(m->kill_exclude_users);
free(m->scheduled_shutdown_type);
free(m->scheduled_shutdown_tty);
free(m->wall_message);
free(m->action_job);
free(m);
}
int main(int argc, char *argv[]) {
sd_event *e = NULL;
sd_event_source *w = NULL, *x = NULL, *y = NULL, *z = NULL, *q = NULL, *t = NULL;
static const char ch = 'x';
int a[2] = { -1, -1 }, b[2] = { -1, -1}, d[2] = { -1, -1}, k[2] = { -1, -1 };
assert_se(pipe(a) >= 0);
assert_se(pipe(b) >= 0);
assert_se(pipe(d) >= 0);
assert_se(pipe(k) >= 0);
assert_se(sd_event_default(&e) >= 0);
assert_se(sd_event_set_watchdog(e, true) >= 0);
/* Test whether we cleanly can destroy an io event source from its own handler */
got_unref = false;
assert_se(sd_event_add_io(e, &t, k[0], EPOLLIN, unref_handler, NULL) >= 0);
assert_se(write(k[1], &ch, 1) == 1);
assert_se(sd_event_run(e, (uint64_t) -1) >= 1);
assert_se(got_unref);
got_a = false, got_b = false, got_c = false, got_d = 0;
/* Add a oneshot handler, trigger it, re-enable it, and trigger
* it again. */
assert_se(sd_event_add_io(e, &w, d[0], EPOLLIN, io_handler, INT_TO_PTR('d')) >= 0);
assert_se(sd_event_source_set_enabled(w, SD_EVENT_ONESHOT) >= 0);
assert_se(write(d[1], &ch, 1) >= 0);
assert_se(sd_event_run(e, (uint64_t) -1) >= 1);
assert_se(got_d == 1);
assert_se(write(d[1], &ch, 1) >= 0);
assert_se(sd_event_run(e, (uint64_t) -1) >= 1);
assert_se(got_d == 2);
assert_se(sd_event_add_io(e, &x, a[0], EPOLLIN, io_handler, INT_TO_PTR('a')) >= 0);
assert_se(sd_event_add_io(e, &y, b[0], EPOLLIN, io_handler, INT_TO_PTR('b')) >= 0);
assert_se(sd_event_add_monotonic(e, &z, 0, 0, time_handler, INT_TO_PTR('c')) >= 0);
assert_se(sd_event_add_exit(e, &q, exit_handler, INT_TO_PTR('g')) >= 0);
assert_se(sd_event_source_set_priority(x, 99) >= 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_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);
assert_se(write(b[1], &ch, 1) >= 0);
assert_se(!got_a && !got_b && !got_c);
assert_se(sd_event_run(e, (uint64_t) -1) >= 1);
assert_se(!got_a && got_b && !got_c);
assert_se(sd_event_run(e, (uint64_t) -1) >= 1);
assert_se(!got_a && got_b && got_c);
assert_se(sd_event_run(e, (uint64_t) -1) >= 1);
assert_se(got_a && got_b && got_c);
sd_event_source_unref(x);
sd_event_source_unref(y);
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_enabled(z, SD_EVENT_ONESHOT) >= 0);
assert_se(sd_event_loop(e) >= 0);
sd_event_source_unref(z);
sd_event_source_unref(q);
sd_event_source_unref(w);
sd_event_unref(e);
close_pipe(a);
close_pipe(b);
close_pipe(d);
close_pipe(k);
return 0;
}
