Cleanup: Re-organise source dir

[userspace-rcu.git] / src / urcu-flavor.h

diff --git a/src/urcu-flavor.h b/src/urcu-flavor.h
new file mode 100644 (file)
index 0000000..5e7f292
--- /dev/null
+++ b/src/urcu-flavor.h
@@ -0,0 +1,70 @@
+#ifndef _URCU_FLAVOR_H
+#define _URCU_FLAVOR_H
+
+/*
+ * urcu-flavor.h
+ *
+ * Userspace RCU header - rcu flavor declarations
+ *
+ * Copyright (c) 2011 Lai Jiangshan <laijs@cn.fujitsu.com>
+ *
+ * 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
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct rcu_flavor_struct {
+       void (*read_lock)(void);
+       void (*read_unlock)(void);
+       int (*read_ongoing)(void);
+       void (*read_quiescent_state)(void);
+       void (*update_call_rcu)(struct rcu_head *head,
+                               void (*func)(struct rcu_head *head));
+       void (*update_synchronize_rcu)(void);
+       void (*update_defer_rcu)(void (*fct)(void *p), void *p);
+
+       void (*thread_offline)(void);
+       void (*thread_online)(void);
+       void (*register_thread)(void);
+       void (*unregister_thread)(void);
+
+       void (*barrier)(void);
+};
+
+#define DEFINE_RCU_FLAVOR(x)                           \
+const struct rcu_flavor_struct x = {                   \
+       .read_lock              = rcu_read_lock,        \
+       .read_unlock            = rcu_read_unlock,      \
+       .read_ongoing           = rcu_read_ongoing,     \
+       .read_quiescent_state   = rcu_quiescent_state,  \
+       .update_call_rcu        = call_rcu,             \
+       .update_synchronize_rcu = synchronize_rcu,      \
+       .update_defer_rcu       = defer_rcu,            \
+       .thread_offline         = rcu_thread_offline,   \
+       .thread_online          = rcu_thread_online,    \
+       .register_thread        = rcu_register_thread,  \
+       .unregister_thread      = rcu_unregister_thread,\
+       .barrier                = rcu_barrier,          \
+}
+
+extern const struct rcu_flavor_struct rcu_flavor;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _URCU_FLAVOR_H */