system/systemd
system/systemd
1
0
Fork 0
mirror of https://github.com/systemd/systemd synced 2024-07-21 02:05:05 +00:00
Code Issues Actions 9 Packages Projects Releases Wiki Activity

event-util: add helper for adding pidref child to event loop

Browse source
This commit is contained in:
Lennart Poettering 2024-01-19 18:02:19 +01:00
parent 166bcaf95f
commit 6ce868a0da
2 changed files with 21 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

17
src/libsystemd/sd-event/event-util.c
View file

@ -151,3 +151,20 @@ int event_add_time_change(sd_event *e, sd_event_source **ret, sd_event_io_handle
return 0;
}
int event_add_child_pidref(
sd_event *e,
sd_event_source **s,
const PidRef *pid,
int options,
sd_event_child_handler_t callback,
void *userdata) {
if (!pidref_is_set(pid))
return -ESRCH;
if (pid->fd >= 0)
return sd_event_add_child_pidfd(e, s, pid->fd, options, callback, userdata);
return sd_event_add_child(e, s, pid->pid, options, callback, userdata);
}

4
src/libsystemd/sd-event/event-util.h
View file

@ -5,6 +5,8 @@
#include "sd-event.h"
#include "pidref.h"
int event_reset_time(
sd_event *e,
sd_event_source **s,
@ -32,3 +34,5 @@ static inline int event_source_disable(sd_event_source *s) {
}
int event_add_time_change(sd_event *e, sd_event_source **ret, sd_event_io_handler_t callback, void *userdata);
int event_add_child_pidref(sd_event *e, sd_event_source **s, const PidRef *pid, int options, sd_event_child_handler_t callback, void *userdata);