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sd-event: add API to access epoll_fd 

This is a prerequisite for integrating sd-event into an external
event loop.
This commit is contained in:
Tom Gundersen 2014-08-15 21:04:07 +02:00
parent a9feff3d77
commit 9b36454543
3 changed files with 10 additions and 0 deletions
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1
src/libsystemd/libsystemd.sym.m4
View File

@ -374,6 +374,7 @@ global:
sd_event_loop;
sd_event_exit;
sd_event_now;
sd_event_get_fd;
sd_event_get_state;
sd_event_get_tid;
sd_event_get_exit_code;

8
src/libsystemd/sd-event/sd-event.c
View File

@ -2361,6 +2361,14 @@ finish:
return r;
}
_public_ int sd_event_get_fd(sd_event *e) {
assert_return(e, -EINVAL);
assert_return(!event_pid_changed(e), -ECHILD);
return e->epoll_fd;
}
_public_ int sd_event_get_state(sd_event *e) {
assert_return(e, -EINVAL);
assert_return(!event_pid_changed(e), -ECHILD);

1
src/systemd/sd-event.h
View File

@ -90,6 +90,7 @@ int sd_event_exit(sd_event *e, int code);
int sd_event_now(sd_event *e, clockid_t clock, uint64_t *usec);
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_exit_code(sd_event *e, int *code);