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| author | Linus Nielsen Feltzing <linus@haxx.se> | 2006-01-23 10:53:47 +0000 |
|---|---|---|
| committer | Linus Nielsen Feltzing <linus@haxx.se> | 2006-01-23 10:53:47 +0000 |
| commit | 765e0f89d804b00c504104f4842947bdeee69fa3 (patch) | |
| tree | c551b287abc9605dc676863c877fa07358938d85 /firmware | |
| parent | 6be916b379d27664fcbb529fa6034357393d0ccf (diff) | |
| download | rockbox-765e0f89d804b00c504104f4842947bdeee69fa3.tar.gz rockbox-765e0f89d804b00c504104f4842947bdeee69fa3.zip | |
New kernel function, queue_delete(struct event_queue *q)
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8424 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware')
| -rw-r--r-- | firmware/export/kernel.h | 1 | ||||
| -rw-r--r-- | firmware/kernel.c | 20 |
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)); 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) |