tivx_obj_desc_queue.h File Reference

Implementation of Object descriptor Queue Object APIs. More...

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Functions
vx_status	ownObjDescQueueCreate (uint16_t *obj_desc_id)
	Create a object descriptor queue and return its obj_desc_id.
vx_status	ownObjDescQueueRelease (uint16_t *obj_desc_id)
	Release a object descriptor queue.
vx_status	ownObjDescQueueEnqueue (uint16_t obj_desc_q_id, uint16_t obj_desc_id)
	Enqueue a obj_desc_id into a object descriptor queue.
vx_status	ownObjDescQueueGetCount (uint16_t obj_desc_q_id, uint32_t *count)
	Get number of elements in a object descriptor queue.
vx_status	ownObjDescQueueDequeue (uint16_t obj_desc_q_id, uint16_t *obj_desc_id)
	Dequeue a obj_desc_id from a object descriptor queue.
vx_status	ownObjDescQueueAddBlockedNode (uint16_t obj_desc_q_id, uint16_t node_id)
	Add 'node_id' to a list of blocked nodes associated with this object descriptor ID.
vx_status	ownObjDescQueueExtractBlockedNodes (uint16_t obj_desc_q_id, tivx_obj_desc_queue_blocked_nodes_t *out_blocked_nodes)
	Extract nodes blocked on this object descritor queue ID. More...

Detailed Description

Implementation of Object descriptor Queue Object APIs.

NOTE: The APIs in this module dont do any locking for Q/DQ and other operations. User of this API should take local CPU and/or multi-CPU locks

Definition in file tivx_obj_desc_queue.h.

Function Documentation

ownObjDescQueueExtractBlockedNodes()

vx_status ownObjDescQueueExtractBlockedNodes	(	uint16_t	obj_desc_q_id,
		tivx_obj_desc_queue_blocked_nodes_t *	out_blocked_nodes
	)

Extract nodes blocked on this object descritor queue ID.

Adds to out_blocked_nodes, make sure out_blocked_nodes->num_nodes is set to 0 before calling this API