wfstack.c

   1 /*
   2  * wfstack.c
   3  *
   4  * Userspace RCU library - Stack with Wait-Free push, Blocking pop.
   5  *
   6  * Copyright 2010 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  21  */
  22
  23 /* Do not #define _LGPL_SOURCE to ensure we can emit the wrapper symbols */
  24 #include "urcu/wfstack.h"
  25 #include "urcu/wfstack-static.h"
  26
  27 void wfs_node_init(struct wfs_node *node)
  28 {
  29         _wfs_node_init(node);
  30 }
  31
  32 void wfs_init(struct wfs_stack *s)
  33 {
  34         _wfs_init(s);
  35 }
  36
  37 void wfs_push(struct wfs_stack *s, struct wfs_node *node)
  38 {
  39         _wfs_push(s, node);
  40 }
  41
  42 struct wfs_node *__wfs_pop_blocking(struct wfs_stack *s)
  43 {
  44         return ___wfs_pop_blocking(s);
  45 }
  46
  47 struct wfs_node *wfs_pop_blocking(struct wfs_stack *s)
  48 {
  49         return _wfs_pop_blocking(s);
  50 }