iox-eclipse-iceoryx#982 Add design, class and test skeletons

Signed-off-by: Simon Hoinkis <simon.hoinkis@apex.ai>

doc/design/status_port.md

@@ -0,0 +1,24 @@
+# StatusPort
+
+## Summary and problem description
+
+* Taco ähnliches Verhalten mit zwei Speicherzellen
+* Auf Daten über ein Lambda zugreifen
+    * Lambda nochmal ausführen, wenn sich die Daten unterdrunter geändert haben (Frankenstein check)
+
+## Terminology
+
+## Design
+
+### Considerations
+
+### Solution
+
+### Code example
+
+## Open issues
+
+* Brauche ich den Custom User Header im Status Port?
+    * Ja!
+* Unterscheidung zwischen Writer/ Reader oder User/RouDi?
+* Soll ich vom BasePort ableiten?

iceoryx_posh/include/iceoryx_posh/internal/popo/ports/status_port.hpp

@@ -0,0 +1,67 @@
+// Copyright (c) 2022 by Apex.AI Inc. All rights reserved.
+//
+// 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.
+//
+// SPDX-License-Identifier: Apache-2.0
+
+#ifndef IOX_POSH_POPO_STATUS_PORT_HPP
+#define IOX_POSH_POPO_STATUS_PORT_HPP
+
+#include "iceoryx_hoofs/cxx/function_ref.hpp"
+
+namespace iox
+{
+namespace popo
+{
+template <typename T, typename H>
+class StatusPortReader
+{
+  public:
+    StatusPortReader() noexcept
+    {
+    }
+
+    StatusPortReader(StatusPortReader&& rhs) = delete;
+    StatusPortReader& operator=(StatusPortReader&& rhs) = delete;
+
+    StatusPortReader(const StatusPortReader&) = delete;
+    StatusPortReader& operator=(const StatusPortReader&) = delete;
+
+    void takeChunk(cxx::function_ref<void(T&)> callable)
+    {
+    }
+};
+
+template <typename T, typename H>
+class StatusPortWriter
+{
+  public:
+    StatusPortWriter() noexcept
+    {
+    }
+
+    StatusPortWriter(StatusPortWriter&& rhs) = delete;
+    StatusPortWriter& operator=(StatusPortWriter&& rhs) = delete;
+
+    StatusPortWriter(const StatusPortWriter&) = delete;
+    StatusPortWriter& operator=(const StatusPortWriter&) = delete;
+
+    void storeChunk(cxx::function_ref<void(T&)> callable)
+    {
+    }
+};
+
+#endif // IOX_POSH_POPO_STATUS_PORT_HPP
+
+} // namespace popo
+} // namespace iox

iceoryx_posh/test/moduletests/test_popo_status_port.cpp

@@ -0,0 +1,60 @@
+// Copyright (c) 2022 by Apex.AI Inc. All rights reserved.
+//
+// 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.
+//
+// SPDX-License-Identifier: Apache-2.0
+
+#include "iceoryx_posh/internal/popo/ports/status_port.hpp"
+
+#include "test.hpp"
+
+
+namespace
+{
+using namespace ::testing;
+using namespace iox::popo;
+
+class StatusPort_test : public Test
+{
+  public:
+
+  protected:
+    StatusPort_test()
+    {
+    }
+
+    ~StatusPort_test()
+    {
+    }
+
+    void SetUp()
+    {
+    }
+
+    void TearDown()
+    {
+    }
+
+    /// @todo move to integration tests?
+    StatusPortReader<uint32_t, uint32_t> sut;
+    StatusPortWriter<uint32_t, uint32_t> sut2;
+};
+
+
+TEST_F(StatusPort_test, InitialStateIsEmpty)
+{
+
+}
+
+
+} // namespace