src/rculfqueue.c

   1 // SPDX-FileCopyrightText: 2010 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
   2 //
   3 // SPDX-License-Identifier: LGPL-2.1-or-later
   4
   5 /*
   6  * Userspace RCU library - Lock-Free RCU Queue
   7  */
   8
   9 /* Do not #define _LGPL_SOURCE to ensure we can emit the wrapper symbols */
  10 #undef _LGPL_SOURCE
  11 #include "urcu/rculfqueue.h"
  12 #define _LGPL_SOURCE
  13 #include "urcu/static/rculfqueue.h"
  14
  15 /*
  16  * library wrappers to be used by non-LGPL compatible source code.
  17  */
  18
  19 void cds_lfq_node_init_rcu(struct cds_lfq_node_rcu *node)
  20 {
  21         _cds_lfq_node_init_rcu(node);
  22 }
  23
  24 void cds_lfq_init_rcu(struct cds_lfq_queue_rcu *q,
  25                       void queue_call_rcu(struct rcu_head *head,
  26                                 void (*func)(struct rcu_head *head)))
  27 {
  28         _cds_lfq_init_rcu(q, queue_call_rcu);
  29 }
  30
  31 int cds_lfq_destroy_rcu(struct cds_lfq_queue_rcu *q)
  32 {
  33         return _cds_lfq_destroy_rcu(q);
  34 }
  35
  36 void cds_lfq_enqueue_rcu(struct cds_lfq_queue_rcu *q, struct cds_lfq_node_rcu *node)
  37 {
  38         _cds_lfq_enqueue_rcu(q, node);
  39 }
  40
  41 struct cds_lfq_node_rcu *
  42 cds_lfq_dequeue_rcu(struct cds_lfq_queue_rcu *q)
  43 {
  44         return _cds_lfq_dequeue_rcu(q);
  45 }