From 765e0f89d804b00c504104f4842947bdeee69fa3 Mon Sep 17 00:00:00 2001 From: Linus Nielsen Feltzing Date: Mon, 23 Jan 2006 10:53:47 +0000 Subject: New kernel function, queue_delete(struct event_queue *q) git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8424 a1c6a512-1295-4272-9138-f99709370657 --- firmware/export/kernel.h | 1 + firmware/kernel.c | 20 ++++++++++++++++++++ 2 files changed, 21 insertions(+) (limited to 'firmware') 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)); int tick_remove_task(void (*f)(void)); extern void queue_init(struct event_queue *q); +extern void queue_delete(struct event_queue *q); extern void queue_wait(struct event_queue *q, struct event *ev); extern void queue_wait_w_tmo(struct event_queue *q, struct event *ev, int ticks); extern 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) all_queues[num_queues++] = q; } +void queue_delete(struct event_queue *q) +{ + int i; + + /* Find the queue to be deleted */ + for(i = 0;i < num_queues;i++) + { + if(all_queues[i] == q) + break; + } + + /* Move the following queues up in the list */ + for(;i < num_queues-1;i++) + { + all_queues[i] = all_queues[i+1]; + } + + num_queues--; +} + void queue_wait(struct event_queue *q, struct event *ev) { while(q->read == q->write) -- cgit v1.2.3