xref: /f-stack/dpdk/lib/librte_eventdev/rte_event_ring.c (revision 2d9fd380)

/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright(c) 2017 Intel Corporation
 * Copyright(c) 2019 Arm Limited
 */

#include <sys/queue.h>
#include <string.h>

#include <rte_tailq.h>
#include <rte_memzone.h>
#include <rte_rwlock.h>
#include <rte_eal_memconfig.h>
#include "rte_event_ring.h"

int
rte_event_ring_init(struct rte_event_ring *r, const char *name,
	unsigned int count, unsigned int flags)
{
	/* compilation-time checks */
	RTE_BUILD_BUG_ON((sizeof(struct rte_event_ring) &
			  RTE_CACHE_LINE_MASK) != 0);

	/* init the ring structure */
	return rte_ring_init(&r->r, name, count, flags);
}

/* create the ring */
struct rte_event_ring *
rte_event_ring_create(const char *name, unsigned int count, int socket_id,
		unsigned int flags)
{
	return (struct rte_event_ring *)rte_ring_create_elem(name,
						sizeof(struct rte_event),
						count, socket_id, flags);
}


struct rte_event_ring *
rte_event_ring_lookup(const char *name)
{
	return (struct rte_event_ring *)rte_ring_lookup(name);
}

/* free the ring */
void
rte_event_ring_free(struct rte_event_ring *r)
{
	rte_ring_free((struct rte_ring *)r);
}