Start to implement the bindings V2

[src/app-framework-binder.git] / src / jobs.c

diff --git a/src/jobs.c b/src/jobs.c
index 8ffd6b6..3d912a5 100644 (file)
--- a/src/jobs.c
+++ b/src/jobs.c
@@ -847,7 +847,10 @@ int jobs_add_me()
        return 0;
 }
 
-
+/**
+ * Gets a sd_event item for the current thread.
+ * @return a sd_event or NULL in case of error
+ */
 struct sd_event *jobs_get_sd_event()
 {
        struct events *events;
@@ -885,9 +888,10 @@ struct sd_event *jobs_get_sd_event()
                                                events = NULL;
                                        }
                                } else {
-                                       if (!events)
+                                       if (!events) {
                                                ERROR("out of memory");
-                                       else {
+                                               errno = ENOMEM;
+                                       } else {
                                                free(events);
                                                ERROR("creation of sd_event failed: %m");
                                                events = NULL;
@@ -911,3 +915,35 @@ struct sd_event *jobs_get_sd_event()
        return events ? events->event : NULL;
 }
 
+/**
+ * Enter the jobs processing loop.
+ * @param allowed_count Maximum count of thread for jobs including this one
+ * @param start_count   Count of thread to start now, must be lower.
+ * @param waiter_count  Maximum count of jobs that can be waiting.
+ * @param start         The start routine to activate (can't be NULL)
+ * @return 0 in case of success or -1 in case of error.
+ */
+int jobs_enter(int allowed_count, int start_count, int waiter_count, void (*start)())
+{
+       /* start */
+       if (sig_monitor_init() < 0) {
+               ERROR("failed to initialise signal handlers");
+               return -1;
+       }
+
+       /* init job processing */
+       if (jobs_init(allowed_count, start_count, waiter_count) < 0) {
+               ERROR("failed to initialise threading");
+               return -1;
+       }
+
+       /* queue the start job */
+       if (jobs_queue0(NULL, 0, (void(*)(int))start) < 0) {
+               ERROR("failed to start runnning jobs");
+               return -1;
+       }
+
+       /* turn as processing thread */
+       return jobs_add_me();
+}
+