Add an easy function for synchronous calls

The added function, 'jobs_call', allows to call
a job with 'group' sequencing and 'timeout'
handling synchronously.

The difference with 'jobs_enter' is that the
function 'jobs_call' assert that the job is
terminated when 'callback' returns.

Change-Id: I8c01d1cd017787ca0448b03a899305a9069ebb6c
Signed-off-by: José Bollo <jose.bollo@iot.bzh>

1 files changed, 6 insertions, 0 deletions

diff --git a/src/jobs.h b/src/jobs.h
index f508e3c0..a98b27ad 100644
--- a/src/jobs.h
+++ b/src/jobs.h
@@ -54,6 +54,12 @@ extern int jobs_enter(
 
 extern int jobs_leave(struct jobloop *jobloop);
 
+extern int jobs_call(
+		void *group,
+		int timeout,
+		void (*callback)(int, void*),
+		void *arg);
+
 extern struct sd_event *jobs_get_sd_event();
 
 extern void jobs_terminate();