Add features.c (#267) (#268)

* Add features.c

Signed-off-by: Pablo Garrido <pablogs9@gmail.com>

* Uncrusty

Signed-off-by: Pablo Garrido <pablogs9@gmail.com>

Signed-off-by: Pablo Garrido <pablogs9@gmail.com>
(cherry picked from commit b80b96a)

Co-authored-by: Pablo Garrido <pablogs9@gmail.com>

Author: mergify[bot]

rmw_microxrcedds_c/CMakeLists.txt

@@ -159,6 +159,7 @@ set(SRCS
   src/rmw_compare_gids_equal.c
   src/rmw_count.c
   src/rmw_event.c
+  src/rmw_features.c
   src/rmw_get_gid_for_publisher.c
   src/rmw_get_implementation_identifier.c
   src/rmw_get_serialization_format.c

rmw_microxrcedds_c/src/rmw_features.c

@@ -0,0 +1,34 @@
+// Copyright 2019 Proyectos y Sistemas de Mantenimiento SL (eProsima).
+//
+// 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 <rmw/features.h>
+
+bool
+rmw_feature_supported(
+  rmw_feature_t feature)
+{
+  bool ret = false;
+  switch (feature) {
+    case RMW_FEATURE_MESSAGE_INFO_PUBLICATION_SEQUENCE_NUMBER:
+      ret = false;
+      break;
+    case RMW_FEATURE_MESSAGE_INFO_RECEPTION_SEQUENCE_NUMBER:
+      ret = false;
+      break;
+    default:
+      break;
+  }
+
+  return ret;
+}