--- /dev/null
+#ifndef CEPH_CLS_LUA_H
+#define CEPH_CLS_LUA_H
+
+#include <lua.hpp>
+#include "include/types.h"
+
+#define LOG_LEVEL_DEFAULT 10
+
+int luaopen_bufferlist(lua_State *L);
+
+bufferlist *clslua_checkbufferlist(lua_State *L, int pos = 1);
+bufferlist *clslua_pushbufferlist(lua_State *L, bufferlist *set);
+
+#endif