void (*callback)(int signum, void* arg),
void *arg);
+extern int jobs_queue_lazy(
+ const void *group,
+ int timeout,
+ void (*callback)(int signum, void* arg),
+ void *arg);
+
+extern int jobs_queue_urgent(
+ const void *group,
+ int timeout,
+ void (*callback)(int signum, void* arg),
+ void *arg);
+
extern int jobs_enter(
const void *group,
int timeout,