X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=include%2Furcu%2Furcu-mb.h;h=acd02d09750413919d9350135c5432d7c1d8be33;hb=d3d3857f678627e7bbfb5a8d6f3bc15cd2a694d9;hp=ab485f112f6177c37fa9d1bebe3bc5ef15f4c470;hpb=6cd23d474d3b7d3d090652d0d0b9508ab7d1f9f8;p=urcu.git

diff --git a/include/urcu/urcu-mb.h b/include/urcu/urcu-mb.h
index ab485f1..acd02d0 100644
--- a/include/urcu/urcu-mb.h
+++ b/include/urcu/urcu-mb.h
@@ -1,44 +1,32 @@
+// SPDX-FileCopyrightText: 2009 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+// SPDX-FileCopyrightText: 2009 Paul E. McKenney, IBM Corporation.
+//
+// SPDX-License-Identifier: LGPL-2.1-or-later
+
 #ifndef _URCU_MB_H
 #define _URCU_MB_H
 
 /*
- * urcu-mb.h
- *
  * Userspace RCU header
  *
- * Copyright (c) 2009 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- * Copyright (c) 2009 Paul E. McKenney, IBM Corporation.
- *
  * LGPL-compatible code should include this header with :
  *
  * #define _LGPL_SOURCE
  * #include <urcu.h>
  *
- * 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
- *
  * IBM's contributions to this file may be relicensed under LGPLv2 or later.
  */
 
 #include <stdlib.h>
 #include <pthread.h>
+#include <stdbool.h>
 
 /*
  * See urcu/pointer.h and urcu/static/pointer.h for pointer
  * publication headers.
  */
 #include <urcu/pointer.h>
+#include <urcu/urcu-poll.h>
 
 #ifdef __cplusplus
 extern "C" {
@@ -90,6 +78,12 @@ extern int urcu_mb_read_ongoing(void);
 
 extern void urcu_mb_synchronize_rcu(void);
 
+/*
+ * RCU grace period polling API.
+ */
+extern struct urcu_gp_poll_state urcu_mb_start_poll_synchronize_rcu(void);
+extern bool urcu_mb_poll_state_synchronize_rcu(struct urcu_gp_poll_state state);
+
 /*
  * Reader thread registration.
  */