#include <sys/epoll.h>
#include <sys/timerfd.h>
#include <sys/wait.h>
-#include <pthread.h>
#include "sd-id128.h"
#include "sd-daemon.h"
#include "sd-event.h"
-#define EPOLL_QUEUE_MAX 512U
#define DEFAULT_ACCURACY_USEC (250 * USEC_PER_MSEC)
typedef enum EventSourceType {
static bool event_pid_changed(sd_event *e) {
assert(e);
- /* We don't support people creating am event loop and keeping
+ /* We don't support people creating an event loop and keeping
* it around over a fork(). Let's complain. */
return e->original_pid != getpid();
callback = time_exit_callback;
type = clock_to_event_source_type(clock);
- assert_return(type >= 0, -ENOTSUP);
+ assert_return(type >= 0, -EOPNOTSUPP);
d = event_get_clock_data(e, type);
assert(d);
r = source_dispatch(p);
- e->state = SD_EVENT_PASSIVE;
+ e->state = SD_EVENT_INITIAL;
sd_event_unref(e);
return r;
assert_return(e, -EINVAL);
assert_return(!event_pid_changed(e), -ECHILD);
assert_return(e->state != SD_EVENT_FINISHED, -ESTALE);
- assert_return(e->state == SD_EVENT_PASSIVE, -EBUSY);
+ assert_return(e->state == SD_EVENT_INITIAL, -EBUSY);
if (e->exit_requested)
goto pending;
if (event_next_pending(e) || e->need_process_child)
goto pending;
- e->state = SD_EVENT_PREPARED;
+ e->state = SD_EVENT_ARMED;
return 0;
pending:
- e->state = SD_EVENT_PREPARED;
+ e->state = SD_EVENT_ARMED;
r = sd_event_wait(e, 0);
if (r == 0)
- e->state = SD_EVENT_PREPARED;
+ e->state = SD_EVENT_ARMED;
return r;
}
assert_return(e, -EINVAL);
assert_return(!event_pid_changed(e), -ECHILD);
assert_return(e->state != SD_EVENT_FINISHED, -ESTALE);
- assert_return(e->state == SD_EVENT_PREPARED, -EBUSY);
+ assert_return(e->state == SD_EVENT_ARMED, -EBUSY);
if (e->exit_requested) {
e->state = SD_EVENT_PENDING;
return 1;
}
- ev_queue_max = CLAMP(e->n_sources, 1U, EPOLL_QUEUE_MAX);
+ ev_queue_max = MAX(e->n_sources, 1u);
ev_queue = newa(struct epoll_event, ev_queue_max);
m = epoll_wait(e->epoll_fd, ev_queue, ev_queue_max,
r = 0;
finish:
- e->state = SD_EVENT_PASSIVE;
+ e->state = SD_EVENT_INITIAL;
return r;
}
e->state = SD_EVENT_RUNNING;
r = source_dispatch(p);
- e->state = SD_EVENT_PASSIVE;
+ e->state = SD_EVENT_INITIAL;
sd_event_unref(e);
return r;
}
- e->state = SD_EVENT_PASSIVE;
+ e->state = SD_EVENT_INITIAL;
return 1;
}
assert_return(e, -EINVAL);
assert_return(!event_pid_changed(e), -ECHILD);
assert_return(e->state != SD_EVENT_FINISHED, -ESTALE);
- assert_return(e->state == SD_EVENT_PASSIVE, -EBUSY);
+ assert_return(e->state == SD_EVENT_INITIAL, -EBUSY);
r = sd_event_prepare(e);
- if (r > 0)
- return sd_event_dispatch(e);
- else if (r < 0)
+ if (r > 0) {
+ r = sd_event_dispatch(e);
+ if (r < 0)
+ return r;
+ else
+ return 1;
+ } else if (r < 0)
return r;
r = sd_event_wait(e, timeout);
- if (r > 0)
- return sd_event_dispatch(e);
- else
+ if (r > 0) {
+ r = sd_event_dispatch(e);
+ if (r < 0)
+ return r;
+ else
+ return 1;
+ } else
return r;
}
assert_return(e, -EINVAL);
assert_return(!event_pid_changed(e), -ECHILD);
- assert_return(e->state == SD_EVENT_PASSIVE, -EBUSY);
+ assert_return(e->state == SD_EVENT_INITIAL, -EBUSY);
sd_event_ref(e);