Function alsaseq::queue_status

source ·

pub fn queue_status<P: IsA<QueueStatus>>(
    queue_id: u8,
    queue_status: &mut P
) -> Result<(), Error>

Expand description

Get current status of queue.

The call of function executes open(2), close(2), and ioctl(2) system calls with SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS command for ALSA sequencer character device.

`queue_id`

The numeric ID of queue. One of SpecificQueueId is available as well.

`queue_status`

The current status of queue.

Returns

true when the overall operation finishes successfully, else false.