[HICN-328] Reworking setSocketOption and getSocketOption to be thread-safe

Change-Id: Ie22572822b9ac1e6c300fd7982035c799546bd76
Signed-off-by: Alberto Compagno <acompagn+fdio@cisco.com>

1 files changed, 26 insertions, 0 deletions

diff --git a/libtransport/src/hicn/transport/interfaces/callbacks.cc b/libtransport/src/hicn/transport/interfaces/callbacks.cc
new file mode 100644
index 000000000..af470898c
--- /dev/null
+++ b/libtransport/src/hicn/transport/interfaces/callbacks.cc
@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2017-2019 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.
+ */
+
+#include "callbacks.h"
+
+namespace transport {
+
+namespace interface {
+
+nullptr_t VOID_HANDLER = nullptr;
+
+}  // namespace interface
+
+}  // namespace transport
\ No newline at end of file