Refactor liburcu to support many flavors per compile unit

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

diff --git a/include/urcu/urcu.h b/include/urcu/urcu.h
new file mode 100644 (file)
index 0000000..79cf590
--- /dev/null
+++ b/include/urcu/urcu.h
@@ -0,0 +1,48 @@
+#ifndef _URCU_H
+#define _URCU_H
+
+/*
+ * urcu.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.
+ */
+
+#if !defined(RCU_MEMBARRIER) && !defined(RCU_SIGNAL) && !defined(RCU_MB)
+#define RCU_MEMBARRIER
+#endif
+
+#ifdef RCU_MEMBARRIER
+#include <urcu/urcu-memb.h>
+#elif defined(RCU_SIGNAL)
+#include <urcu/urcu-signal.h>
+#elif defined(RCU_MB)
+#include <urcu/urcu-mb.h>
+#else
+#error "Unknown urcu flavor"
+#endif
+
+#endif /* _URCU_H */