+++ /dev/null
-/* Copyright (C) 2002 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
-
- Copyright (C) 2009 Pierre-Marc Fournier
- Conversion to RCU list.
- Copyright (C) 2010 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
-
- The GNU C 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.
-
- The GNU C 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 the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
-
-#ifndef _URCU_RCULIST_H
-#define _URCU_RCULIST_H
-
-#include <urcu/list.h>
-#include <urcu/arch.h>
-#include <urcu-pointer.h>
-
-/* Add new element at the head of the list.
- */
-static inline void list_add_rcu(list_t *newp, list_t *head)
-{
- newp->next = head->next;
- newp->prev = head;
- cmm_smp_wmb();
- head->next->prev = newp;
- head->next = newp;
-}
-
-/* replace an old entry atomically.
- */
-static inline void list_replace_rcu(list_t *old, list_t *_new)
-{
- _new->next = old->next;
- _new->prev = old->prev;
- rcu_assign_pointer(_new->prev->next, _new);
- _new->next->prev = _new;
-}
-
-/* Remove element from list. */
-static inline void list_del_rcu(list_t *elem)
-{
- elem->next->prev = elem->prev;
- elem->prev->next = elem->next;
-}
-
-/*
- * Iteration through all elements of the list must be done while rcu_read_lock()
- * is held.
- */
-
-/* Iterate forward over the elements of the list. */
-#define list_for_each_rcu(pos, head) \
- for (pos = rcu_dereference((head)->next); pos != (head); \
- pos = rcu_dereference(pos->next))
-
-
-/* Iterate through elements of the list.
- */
-#define list_for_each_entry_rcu(pos, head, member) \
- for (pos = list_entry(rcu_dereference((head)->next), typeof(*pos), member); \
- &pos->member != (head); \
- pos = list_entry(rcu_dereference(pos->member.next), typeof(*pos), member))
-
-#endif /* _URCU_RCULIST_H */