Lines Matching defs:queue

56  * Data queue.
58  * NOTE: The *only* public fields are documented in queue(9S).
65  *   Q9S: The field is documented in queue(9S) and may be accessed without
116 typedef struct queue {
120 	struct queue	*q_next;	/* Q9S: next Q in stream	*/
121 	struct queue	*q_link;	/* SVLK: next Q for scheduling	*/
135 	struct queue	*q_nfsrv;	/* STR: next Q with svc routine */
149 	struct queue	*q_sqnext;	/* SQLK: next Q on syncq list	*/
150 	struct queue	*q_sqprev;	/* SQLK: prev Q on syncq list	*/
155 	 * NOLK: Reference to the queue's module's implementation
162  * Queue flags; unused flags not documented in queue(9S) can be recycled.
169 #define	QUSE		0x00000020	/* This queue in use (allocation) */
172 #define	QBACK		0x00000100	/* queue has been back-enabled	*/
175 #define	QPAIR		0x00000800	/* per queue-pair syncq		*/
176 #define	QPERQ		0x00001000	/* per queue-instance syncq	*/
184 #define	QEND		0x00040000	/* last queue in stream		*/
193 #define	_QASSOCIATED	0x10000000	/* queue is associated with a device */
199 /* queue sqflags (protected by SQLOCK). */
208  * for each priority band in the queue.
226 #define	QB_BACK		0x04		/* queue has been back-enabled */
262  * queue information structure (with Synchronous STREAMS extensions)
311 	queue_t *l_qtop;	/* lowest level write queue of upper stream */
313 	queue_t *l_qbot;	/* highest level write queue of lower stream */
465  * Control messages (high priority; go to head of queue)
611 	size_t	so_hiwat;		/* read queue high water mark */
612 	size_t	so_lowat;		/* read queue low water mark */
739  * canenable - check if queue can be enabled by putq().
754  * Extract queue class of message block.