fix: handle EINTR correctly in get_cpu_mask_from_sysfs

[urcu.git] / include / urcu / urcu-qsbr.h

diff --git a/include/urcu/urcu-qsbr.h b/include/urcu/urcu-qsbr.h
index 041db21beafa47deb490d1745b3663e7be762f6a..c2a3e1929a64dd07db011674824e981ea700bd8f 100644 (file)
--- a/include/urcu/urcu-qsbr.h
+++ b/include/urcu/urcu-qsbr.h
@@ -1,9 +1,12 @@
+// 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_QSBR_H
 #define _URCU_QSBR_H
 
 /*
- * urcu-qsbr.h
- *
  * Userspace RCU QSBR header.
  *
  * LGPL-compatible code should include this header with :
@@ -11,31 +14,21 @@
  * #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>
+
+#include <urcu/config.h>
 
 /*
- * See urcu-pointer.h and urcu/static/urcu-pointer.h for pointer
+ * See urcu/pointer.h and urcu/static/pointer.h for pointer
  * publication headers.
  */
-#include <urcu-pointer.h>
+#include <urcu/pointer.h>
+#include <urcu/urcu-poll.h>
 
 #ifdef __cplusplus
 extern "C" {
@@ -123,6 +116,12 @@ extern void urcu_qsbr_thread_online(void);
 
 extern void urcu_qsbr_synchronize_rcu(void);
 
+/*
+ * RCU grace period polling API.
+ */
+extern struct urcu_gp_poll_state urcu_qsbr_start_poll_synchronize_rcu(void);
+extern bool urcu_qsbr_poll_state_synchronize_rcu(struct urcu_gp_poll_state state);
+
 /*
  * Reader thread registration.
  */
@@ -133,9 +132,9 @@ extern void urcu_qsbr_unregister_thread(void);
 }
 #endif
 
-#include <urcu-call-rcu.h>
-#include <urcu-defer.h>
-#include <urcu-flavor.h>
+#include <urcu/call-rcu.h>
+#include <urcu/defer.h>
+#include <urcu/flavor.h>
 
 #ifndef URCU_API_MAP
 #include <urcu/map/clear.h>