mpipe_queue.h File Reference

Queue element for pipeline-level threading. More...

#include <zephyr/kernel.h>
#include <zephyr/sys/atomic.h>
#include <zephyr/mpipe/mpipe_element.h>
#include <zephyr/mpipe/mpipe_thread.h>
#include <zephyr/mpipe/mpipe_transform.h>

Go to the source code of this file.

Data Structures
struct	mpipe_queue
	Queue element structure. More...

Enumerations
enum	{ MPIPE_PROP_BASE_QUEUE_SIZE = MPIPE_PROP_TRANSFORM_LAST , MPIPE_PROP_BASE_QUEUE_THREAD_PRIORITY , MPIPE_PROP_BASE_QUEUE_LEAK }
	Queue property identifiers. More...
enum	mpipe_base_queue_leak { MPIPE_BASE_QUEUE_LEAK_NONE = 0 , MPIPE_BASE_QUEUE_LEAK_OLDEST , MPIPE_BASE_QUEUE_LEAK_NEWEST }
	What a full queue does with a new buffer. More...

Functions
int	mpipe_queue_init (struct mpipe_queue *queue, uint8_t id)
	Initialize a queue element.

Detailed Description

Queue element for pipeline-level threading.

The queue element splits a pipeline into two segments running on two threads: upstream deposits buffers into the queue, and a dedicated thread pulls them and pushes them to the rest of the pipeline.