/* * wfcqueue.c * * Userspace RCU library - Concurrent Queue with Wait-Free Enqueue/Blocking Dequeue * * Copyright 2010-2012 - Mathieu Desnoyers * Copyright 2011-2012 - Lai Jiangshan * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ /* Do not #define _LGPL_SOURCE to ensure we can emit the wrapper symbols */ #include "urcu/wfcqueue.h" #include "urcu/static/wfcqueue.h" /* * library wrappers to be used by non-LGPL compatible source code. */ void cds_wfcq_node_init(struct cds_wfcq_node *node) { _cds_wfcq_node_init(node); } void cds_wfcq_init(struct cds_wfcq_head *head, struct cds_wfcq_tail *tail) { _cds_wfcq_init(head, tail); } bool cds_wfcq_empty(struct cds_wfcq_head *head, struct cds_wfcq_tail *tail) { return _cds_wfcq_empty(head, tail); } bool cds_wfcq_enqueue(struct cds_wfcq_head *head, struct cds_wfcq_tail *tail, struct cds_wfcq_node *node) { return _cds_wfcq_enqueue(head, tail, node); } void cds_wfcq_dequeue_lock(struct cds_wfcq_head *head, struct cds_wfcq_tail *tail) { _cds_wfcq_dequeue_lock(head, tail); } void cds_wfcq_dequeue_unlock(struct cds_wfcq_head *head, struct cds_wfcq_tail *tail) { _cds_wfcq_dequeue_unlock(head, tail); } struct cds_wfcq_node *cds_wfcq_dequeue_blocking( struct cds_wfcq_head *head, struct cds_wfcq_tail *tail) { return _cds_wfcq_dequeue_blocking(head, tail); } struct cds_wfcq_node *cds_wfcq_dequeue_with_state_blocking( struct cds_wfcq_head *head, struct cds_wfcq_tail *tail, int *state) { return _cds_wfcq_dequeue_with_state_blocking(head, tail, state); } enum cds_wfcq_ret cds_wfcq_splice_blocking( struct cds_wfcq_head *dest_q_head, struct cds_wfcq_tail *dest_q_tail, struct cds_wfcq_head *src_q_head, struct cds_wfcq_tail *src_q_tail) { return _cds_wfcq_splice_blocking(dest_q_head, dest_q_tail, src_q_head, src_q_tail); } struct cds_wfcq_node *__cds_wfcq_dequeue_blocking( struct cds_wfcq_head *head, struct cds_wfcq_tail *tail) { return ___cds_wfcq_dequeue_blocking(head, tail); } struct cds_wfcq_node *__cds_wfcq_dequeue_with_state_blocking( struct cds_wfcq_head *head, struct cds_wfcq_tail *tail, int *state) { return ___cds_wfcq_dequeue_with_state_blocking(head, tail, state); } struct cds_wfcq_node *__cds_wfcq_dequeue_nonblocking( struct cds_wfcq_head *head, struct cds_wfcq_tail *tail) { return ___cds_wfcq_dequeue_nonblocking(head, tail); } struct cds_wfcq_node *__cds_wfcq_dequeue_with_state_nonblocking( struct cds_wfcq_head *head, struct cds_wfcq_tail *tail, int *state) { return ___cds_wfcq_dequeue_with_state_nonblocking(head, tail, state); } enum cds_wfcq_ret __cds_wfcq_splice_blocking( struct cds_wfcq_head *dest_q_head, struct cds_wfcq_tail *dest_q_tail, struct cds_wfcq_head *src_q_head, struct cds_wfcq_tail *src_q_tail) { return ___cds_wfcq_splice_blocking(dest_q_head, dest_q_tail, src_q_head, src_q_tail); } enum cds_wfcq_ret __cds_wfcq_splice_nonblocking( struct cds_wfcq_head *dest_q_head, struct cds_wfcq_tail *dest_q_tail, struct cds_wfcq_head *src_q_head, struct cds_wfcq_tail *src_q_tail) { return ___cds_wfcq_splice_nonblocking(dest_q_head, dest_q_tail, src_q_head, src_q_tail); } struct cds_wfcq_node *__cds_wfcq_first_blocking( struct cds_wfcq_head *head, struct cds_wfcq_tail *tail) { return ___cds_wfcq_first_blocking(head, tail); } struct cds_wfcq_node *__cds_wfcq_first_nonblocking( struct cds_wfcq_head *head, struct cds_wfcq_tail *tail) { return ___cds_wfcq_first_nonblocking(head, tail); } struct cds_wfcq_node *__cds_wfcq_next_blocking( struct cds_wfcq_head *head, struct cds_wfcq_tail *tail, struct cds_wfcq_node *node) { return ___cds_wfcq_next_blocking(head, tail, node); } struct cds_wfcq_node *__cds_wfcq_next_nonblocking( struct cds_wfcq_head *head, struct cds_wfcq_tail *tail, struct cds_wfcq_node *node) { return ___cds_wfcq_next_nonblocking(head, tail, node); }