From 76b543756ef69ce69784d571aefe8de65eaeb331 Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Mon, 11 Nov 2013 22:00:48 +0100 Subject: bus: introduce concept of a default bus for each thread and make use of it everywhere We want to emphasize bus connections as per-thread communication primitives, hence introduce a concept of a per-thread default bus, and make use of it everywhere. --- src/libsystemd-bus/sd-event.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) (limited to 'src/libsystemd-bus/sd-event.c') diff --git a/src/libsystemd-bus/sd-event.c b/src/libsystemd-bus/sd-event.c index 8025d24bb7..0996316986 100644 --- a/src/libsystemd-bus/sd-event.c +++ b/src/libsystemd-bus/sd-event.c @@ -1906,8 +1906,12 @@ _public_ int sd_event_default(sd_event **ret) { _public_ int sd_event_get_tid(sd_event *e, pid_t *tid) { assert_return(e, -EINVAL); assert_return(tid, -EINVAL); - assert_return(e->tid != 0, -ENXIO); + assert_return(!event_pid_changed(e), -ECHILD); - *tid = e->tid; - return 0; + if (e->tid != 0) { + *tid = e->tid; + return 0; + } + + return -ENXIO; } -- cgit v1.2.3-54-g00ecf