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Diffstat (limited to 'firmware')
-rw-r--r--firmware/export/kernel.h1
-rw-r--r--firmware/kernel.c20
2 files changed, 21 insertions, 0 deletions
diff --git a/firmware/export/kernel.h b/firmware/export/kernel.h
index 42d160bcea..5cd3c6dc94 100644
--- a/firmware/export/kernel.h
+++ b/firmware/export/kernel.h
@@ -86,6 +86,7 @@ int tick_add_task(void (*f)(void));
86int tick_remove_task(void (*f)(void)); 86int tick_remove_task(void (*f)(void));
87 87
88extern void queue_init(struct event_queue *q); 88extern void queue_init(struct event_queue *q);
89extern void queue_delete(struct event_queue *q);
89extern void queue_wait(struct event_queue *q, struct event *ev); 90extern void queue_wait(struct event_queue *q, struct event *ev);
90extern void queue_wait_w_tmo(struct event_queue *q, struct event *ev, int ticks); 91extern void queue_wait_w_tmo(struct event_queue *q, struct event *ev, int ticks);
91extern void queue_post(struct event_queue *q, long id, void *data); 92extern void queue_post(struct event_queue *q, long id, void *data);
diff --git a/firmware/kernel.c b/firmware/kernel.c
index b30a3bb12b..f8b9cec2e1 100644
--- a/firmware/kernel.c
+++ b/firmware/kernel.c
@@ -83,6 +83,26 @@ void queue_init(struct event_queue *q)
83 all_queues[num_queues++] = q; 83 all_queues[num_queues++] = q;
84} 84}
85 85
86void queue_delete(struct event_queue *q)
87{
88 int i;
89
90 /* Find the queue to be deleted */
91 for(i = 0;i < num_queues;i++)
92 {
93 if(all_queues[i] == q)
94 break;
95 }
96
97 /* Move the following queues up in the list */
98 for(;i < num_queues-1;i++)
99 {
100 all_queues[i] = all_queues[i+1];
101 }
102
103 num_queues--;
104}
105
86void queue_wait(struct event_queue *q, struct event *ev) 106void queue_wait(struct event_queue *q, struct event *ev)
87{ 107{
88 while(q->read == q->write) 108 while(q->read == q->write)