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lib/workqueue: Add trivial work_queue_is_scheduled helper

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(cherry picked from commit 13c2a3db503fde67f647fa58fd4e1077517ebb5c)
This commit is contained in:
Paul Jakma 2015-09-15 16:16:42 +01:00 committed by Daniel Walton
parent 3ac45df164
commit 86582682c9
2 changed files with 8 additions and 0 deletions
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6
lib/workqueue.c
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@ -108,6 +108,12 @@ work_queue_free (struct work_queue *wq)
return; return;
} }
bool
work_queue_is_scheduled (struct work_queue *wq)
{
return (wq->thread != NULL);
}
static int static int
work_queue_schedule (struct work_queue *wq, unsigned int delay) work_queue_schedule (struct work_queue *wq, unsigned int delay)
{ {

2
lib/workqueue.h
View File

@ -122,6 +122,8 @@ extern void work_queue_plug (struct work_queue *wq);
/* unplug the queue, allow it to be drained again */ /* unplug the queue, allow it to be drained again */
extern void work_queue_unplug (struct work_queue *wq); extern void work_queue_unplug (struct work_queue *wq);
bool work_queue_is_scheduled (struct work_queue *);
/* Helpers, exported for thread.c and command.c */ /* Helpers, exported for thread.c and command.c */
extern int work_queue_run (struct thread *); extern int work_queue_run (struct thread *);
extern struct cmd_element show_work_queues_cmd; extern struct cmd_element show_work_queues_cmd;