lib/librte_eventdev/rte_event_ring.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2017 Intel Corporation
   3  * Copyright(c) 2019 Arm Limited
   4  */
   5
   6 #include <sys/queue.h>
   7 #include <string.h>
   8
   9 #include <rte_tailq.h>
  10 #include <rte_memzone.h>
  11 #include <rte_rwlock.h>
  12 #include <rte_eal_memconfig.h>
  13 #include "rte_event_ring.h"
  14
  15 int
  16 rte_event_ring_init(struct rte_event_ring *r, const char *name,
  17         unsigned int count, unsigned int flags)
  18 {
  19         /* compilation-time checks */
  20         RTE_BUILD_BUG_ON((sizeof(struct rte_event_ring) &
  21                           RTE_CACHE_LINE_MASK) != 0);
  22
  23         /* init the ring structure */
  24         return rte_ring_init(&r->r, name, count, flags);
  25 }
  26
  27 /* create the ring */
  28 struct rte_event_ring *
  29 rte_event_ring_create(const char *name, unsigned int count, int socket_id,
  30                 unsigned int flags)
  31 {
  32         return (struct rte_event_ring *)rte_ring_create_elem(name,
  33                                                 sizeof(struct rte_event),
  34                                                 count, socket_id, flags);
  35 }
  36
  37
  38 struct rte_event_ring *
  39 rte_event_ring_lookup(const char *name)
  40 {
  41         return (struct rte_event_ring *)rte_ring_lookup(name);
  42 }
  43
  44 /* free the ring */
  45 void
  46 rte_event_ring_free(struct rte_event_ring *r)
  47 {
  48         rte_ring_free((struct rte_ring *)r);
  49 }