diff options
author | Kamil Debski <k.debski@samsung.com> | 2012-03-22 09:36:27 +0100 |
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committer | Kamil Debski <k.debski@samsung.com> | 2012-03-22 14:02:11 +0100 |
commit | 9c057b001e8873861a70f7025214003837a0860b (patch) | |
tree | 2c43acb98b53569a6613f9a56388381848e34c84 /v4l2-mfc-example/queue.c | |
parent | 5aaeaa28e782647843570f01b4661a65ff3aa376 (diff) |
v4l-mfc-example: version 0.2
Diffstat (limited to 'v4l2-mfc-example/queue.c')
-rw-r--r-- | v4l2-mfc-example/queue.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/v4l2-mfc-example/queue.c b/v4l2-mfc-example/queue.c index 62b7dfd..f1fce13 100644 --- a/v4l2-mfc-example/queue.c +++ b/v4l2-mfc-example/queue.c @@ -72,6 +72,15 @@ int queue_remove(struct queue *q) return x; } +int queue_empty(struct queue *q) +{ + int x; + pthread_mutex_lock(&q->mutex); + x = (q->n == 0); + pthread_mutex_unlock(&q->mutex); + return x; +} + void queue_free(struct queue *q) { free(q->q); |