X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fsystemd%2Fsd-event.h;h=3cf7661fdf8d2e5db18233286bfc0c972e9007ba;hp=e7b6c9ec9bca74d01f0851d0940e9ce9061d0fa0;hb=1cfc78c91965df340cdde100ad6cb3ed50b28927;hpb=718db96199eb307751264e4163555662c9a389fa diff --git a/src/systemd/sd-event.h b/src/systemd/sd-event.h index e7b6c9ec9..3cf7661fd 100644 --- a/src/systemd/sd-event.h +++ b/src/systemd/sd-event.h @@ -33,8 +33,8 @@ /* Why is this better than pure epoll? - - Supports event source priorisation - - Scales better with a large number of time events, since it doesn't require one timerfd each + - Supports event source prioritization + - Scales better with a large number of time events because it does not require one timerfd each - Automatically tries to coalesce timer events system-wide - Handles signals and child PIDs */ @@ -51,14 +51,16 @@ enum { }; enum { - SD_EVENT_PASSIVE, + SD_EVENT_INITIAL, + SD_EVENT_ARMED, + SD_EVENT_PENDING, SD_EVENT_RUNNING, - SD_EVENT_QUITTING, + SD_EVENT_EXITING, SD_EVENT_FINISHED }; enum { - /* And everything inbetween and outside is good too */ + /* And everything in-between and outside is good too */ SD_EVENT_PRIORITY_IMPORTANT = -100, SD_EVENT_PRIORITY_NORMAL = 0, SD_EVENT_PRIORITY_IDLE = 100 @@ -76,46 +78,57 @@ int sd_event_new(sd_event **e); sd_event* sd_event_ref(sd_event *e); sd_event* sd_event_unref(sd_event *e); -int sd_event_add_io(sd_event *e, int fd, uint32_t events, sd_event_io_handler_t callback, void *userdata, sd_event_source **s); -int sd_event_add_monotonic(sd_event *e, uint64_t usec, uint64_t accuracy, sd_event_time_handler_t callback, void *userdata, sd_event_source **s); -int sd_event_add_realtime(sd_event *e, uint64_t usec, uint64_t accuracy, sd_event_time_handler_t callback, void *userdata, sd_event_source **s); -int sd_event_add_signal(sd_event *e, int sig, sd_event_signal_handler_t callback, void *userdata, sd_event_source **s); -int sd_event_add_child(sd_event *e, pid_t pid, int options, sd_event_child_handler_t callback, void *userdata, sd_event_source **s); -int sd_event_add_defer(sd_event *e, sd_event_handler_t callback, void *userdata, sd_event_source **s); -int sd_event_add_quit(sd_event *e, sd_event_handler_t callback, void *userdata, sd_event_source **s); - +int sd_event_add_io(sd_event *e, sd_event_source **s, int fd, uint32_t events, sd_event_io_handler_t callback, void *userdata); +int sd_event_add_time(sd_event *e, sd_event_source **s, clockid_t clock, uint64_t usec, uint64_t accuracy, sd_event_time_handler_t callback, void *userdata); +int sd_event_add_signal(sd_event *e, sd_event_source **s, int sig, sd_event_signal_handler_t callback, void *userdata); +int sd_event_add_child(sd_event *e, sd_event_source **s, pid_t pid, int options, sd_event_child_handler_t callback, void *userdata); +int sd_event_add_defer(sd_event *e, sd_event_source **s, sd_event_handler_t callback, void *userdata); +int sd_event_add_post(sd_event *e, sd_event_source **s, sd_event_handler_t callback, void *userdata); +int sd_event_add_exit(sd_event *e, sd_event_source **s, sd_event_handler_t callback, void *userdata); + +int sd_event_prepare(sd_event *e); +int sd_event_wait(sd_event *e, uint64_t timeout); +int sd_event_dispatch(sd_event *e); int sd_event_run(sd_event *e, uint64_t timeout); -int sd_event_loop(sd_event *e); +// UNNEEDED int sd_event_loop(sd_event *e); +int sd_event_exit(sd_event *e, int code); + +// UNNEEDED int sd_event_now(sd_event *e, clockid_t clock, uint64_t *usec); +// UNNEEDED int sd_event_get_fd(sd_event *e); int sd_event_get_state(sd_event *e); int sd_event_get_tid(sd_event *e, pid_t *tid); -int sd_event_get_quit(sd_event *e); -int sd_event_request_quit(sd_event *e); -int sd_event_get_now_realtime(sd_event *e, uint64_t *usec); -int sd_event_get_now_monotonic(sd_event *e, uint64_t *usec); +int sd_event_get_exit_code(sd_event *e, int *code); +int sd_event_set_watchdog(sd_event *e, int b); +// UNNEEDED int sd_event_get_watchdog(sd_event *e); -sd_event_source* sd_event_source_ref(sd_event_source *s); +// UNNEEDED sd_event_source* sd_event_source_ref(sd_event_source *s); sd_event_source* sd_event_source_unref(sd_event_source *s); -sd_event *sd_event_get(sd_event_source *s); +sd_event *sd_event_source_get_event(sd_event_source *s); +// UNNEEDED void* sd_event_source_get_userdata(sd_event_source *s); +// UNNEEDED void* sd_event_source_set_userdata(sd_event_source *s, void *userdata); +int sd_event_source_set_description(sd_event_source *s, const char *description); +// UNNEEDED int sd_event_source_get_description(sd_event_source *s, const char **description); int sd_event_source_set_prepare(sd_event_source *s, sd_event_handler_t callback); -int sd_event_source_get_pending(sd_event_source *s); -int sd_event_source_get_priority(sd_event_source *s, int *priority); -int sd_event_source_set_priority(sd_event_source *s, int priority); -int sd_event_source_get_enabled(sd_event_source *s, int *enabled); +// UNNEEDED int sd_event_source_get_pending(sd_event_source *s); +// UNNEEDED int sd_event_source_get_priority(sd_event_source *s, int64_t *priority); +int sd_event_source_set_priority(sd_event_source *s, int64_t priority); +// UNNEEDED int sd_event_source_get_enabled(sd_event_source *s, int *enabled); int sd_event_source_set_enabled(sd_event_source *s, int enabled); -void* sd_event_source_get_userdata(sd_event_source *s); -int sd_event_source_get_io_fd(sd_event_source *s); -int sd_event_source_get_io_events(sd_event_source *s, uint32_t* events); +// UNNEEDED int sd_event_source_get_io_fd(sd_event_source *s); +int sd_event_source_set_io_fd(sd_event_source *s, int fd); +// UNNEEDED int sd_event_source_get_io_events(sd_event_source *s, uint32_t* events); int sd_event_source_set_io_events(sd_event_source *s, uint32_t events); -int sd_event_source_get_io_revents(sd_event_source *s, uint32_t* revents); +// UNNEEDED int sd_event_source_get_io_revents(sd_event_source *s, uint32_t* revents); int sd_event_source_get_time(sd_event_source *s, uint64_t *usec); int sd_event_source_set_time(sd_event_source *s, uint64_t usec); -int sd_event_source_set_time_accuracy(sd_event_source *s, uint64_t usec); -int sd_event_source_get_time_accuracy(sd_event_source *s, uint64_t *usec); -int sd_event_source_get_signal(sd_event_source *s); -int sd_event_source_get_child_pid(sd_event_source *s, pid_t *pid); +// UNNEEDED int sd_event_source_get_time_accuracy(sd_event_source *s, uint64_t *usec); +// UNNEEDED int sd_event_source_set_time_accuracy(sd_event_source *s, uint64_t usec); +// UNNEEDED int sd_event_source_get_time_clock(sd_event_source *s, clockid_t *clock); +// UNNEEDED int sd_event_source_get_signal(sd_event_source *s); +// UNNEEDED int sd_event_source_get_child_pid(sd_event_source *s, pid_t *pid); _SD_END_DECLARATIONS;