X-Git-Url: https://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=urcu%2Frculfqueue.h;fp=urcu%2Frculfqueue.h;h=0000000000000000000000000000000000000000;hp=598fa5071a2ca727e43d07a67cb2a62eb4980632;hb=6893800a4d1cc14dff0395ddcd660a5138db183d;hpb=a59f39055b5ecb77b68cf78b9839aa9e8e4ec332 diff --git a/urcu/rculfqueue.h b/urcu/rculfqueue.h deleted file mode 100644 index 598fa50..0000000 --- a/urcu/rculfqueue.h +++ /dev/null @@ -1,91 +0,0 @@ -#ifndef _URCU_RCULFQUEUE_H -#define _URCU_RCULFQUEUE_H - -/* - * rculfqueue.h - * - * Userspace RCU library - Lock-Free RCU Queue - * - * Copyright 2010 - Mathieu Desnoyers - * - * 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 - */ - -#include -#include - -#ifdef __cplusplus -extern "C" { -#endif - -struct cds_lfq_queue_rcu; - -struct cds_lfq_node_rcu { - struct cds_lfq_node_rcu *next; - int dummy; -}; - -struct cds_lfq_queue_rcu { - struct cds_lfq_node_rcu *head, *tail; - void (*queue_call_rcu)(struct rcu_head *head, - void (*func)(struct rcu_head *head)); -}; - -#ifdef _LGPL_SOURCE - -#include - -#define cds_lfq_node_init_rcu _cds_lfq_node_init_rcu -#define cds_lfq_init_rcu _cds_lfq_init_rcu -#define cds_lfq_destroy_rcu _cds_lfq_destroy_rcu -#define cds_lfq_enqueue_rcu _cds_lfq_enqueue_rcu -#define cds_lfq_dequeue_rcu _cds_lfq_dequeue_rcu - -#else /* !_LGPL_SOURCE */ - -extern void cds_lfq_node_init_rcu(struct cds_lfq_node_rcu *node); -extern void cds_lfq_init_rcu(struct cds_lfq_queue_rcu *q, - void queue_call_rcu(struct rcu_head *head, - void (*func)(struct rcu_head *head))); -/* - * The queue should be emptied before calling destroy. - * - * Return 0 on success, -EPERM if queue is not empty. - */ -extern int cds_lfq_destroy_rcu(struct cds_lfq_queue_rcu *q); - -/* - * Should be called under rcu read lock critical section. - */ -extern void cds_lfq_enqueue_rcu(struct cds_lfq_queue_rcu *q, - struct cds_lfq_node_rcu *node); - -/* - * Should be called under rcu read lock critical section. - * - * The caller must wait for a grace period to pass before freeing the returned - * node or modifying the cds_lfq_node_rcu structure. - * Returns NULL if queue is empty. - */ -extern -struct cds_lfq_node_rcu *cds_lfq_dequeue_rcu(struct cds_lfq_queue_rcu *q); - -#endif /* !_LGPL_SOURCE */ - -#ifdef __cplusplus -} -#endif - -#endif /* _URCU_RCULFQUEUE_H */