misc: deprecate VOM

[vpp.git] / extras / deprecated / vom / vom / singular_db_funcs.hpp

diff --git a/extras/deprecated/vom/vom/singular_db_funcs.hpp b/extras/deprecated/vom/vom/singular_db_funcs.hpp
new file mode 100644 (file)
index 0000000..8d32fb5
--- /dev/null
+++ b/extras/deprecated/vom/vom/singular_db_funcs.hpp
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2017 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __VOM_INST_DB_FUNCS_H__
+#define __VOM_INST_DB_FUNCS_H__
+
+#include <ostream>
+
+#include "singular_db.hpp"
+
+/**
+ * A set of helper function to iterate over objects in the DB.
+ * These functions are delcared not as DB member functions so that
+ * the template instatiation of the DB does not require the definitions
+ * of the functions used to be declared.
+ */
+namespace VOM {
+/**
+ * Print each of the objects in the DB into the stream provided
+ */
+template <typename DB>
+void
+db_dump(const DB& db, std::ostream& os)
+{
+  for (const auto entry : db) {
+    os << "key: " << entry.first << std::endl;
+    os << "  " << entry.second.lock()->to_string() << std::endl;
+  }
+}
+};
+
+/*
+ * fd.io coding-style-patch-verification: OFF
+ *
+ * Local Variables:
+ * eval: (c-set-style "mozilla")
+ * End:
+ */
+
+#endif