X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=urcu%2Frcuhlist.h;h=69c4d3184fd50d7f38a730e17447678f5fec3991;hb=HEAD;hp=83b13632536cb15a3a398505da960f4e3417c086;hpb=a00718e7e5df2c582de11fbd6be3d9420ad6c0e3;p=userspace-rcu.git diff --git a/urcu/rcuhlist.h b/urcu/rcuhlist.h deleted file mode 100644 index 83b1363..0000000 --- a/urcu/rcuhlist.h +++ /dev/null @@ -1,65 +0,0 @@ -/* - * Copyright (C) 2002 Free Software Foundation, Inc. - * (originally part of the GNU C Library) - * Contributed by Ulrich Drepper , 2002. - * - * Copyright (C) 2009 Pierre-Marc Fournier - * Conversion to RCU list. - * Copyright (C) 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 - */ - -#ifndef _URCU_RCUHLIST_H -#define _URCU_RCUHLIST_H - -#include -#include -#include - -/* Add new element at the head of the list. - */ -static inline void cds_hlist_add_head_rcu(struct cds_hlist_node *newp, - struct cds_hlist_head *head) -{ - newp->next = head->next; - newp->prev = (struct cds_hlist_node *)head; - cmm_smp_wmb(); - if (head->next) - head->next->prev = newp; - head->next = newp; -} - -/* Remove element from list. */ -static inline void cds_hlist_del_rcu(struct cds_hlist_node *elem) -{ - if (elem->next) - elem->next->prev = elem->prev; - elem->prev->next = elem->next; -} - - -/* Iterate through elements of the list. - * This must be done while rcu_read_lock() is held. - */ - -#define cds_hlist_for_each_entry_rcu(entry, pos, head, member) \ - for (pos = rcu_dereference((head)->next), \ - entry = cds_hlist_entry(pos, typeof(*entry), member); \ - pos != NULL; \ - pos = rcu_dereference(pos->next), \ - entry = cds_hlist_entry(pos, typeof(*entry), member)) - -#endif /* _URCU_RCUHLIST_H */