initial commit for github

legacy_error_macros.h

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+/**
+ * @file
+ * This header provides the legacy error macros.
+ * Important: This header may not be included in ddl.h!
+ *
+ * @copyright
+ * @verbatim
+   Copyright @ 2017 Audi Electronics Venture GmbH. All rights reserved.
+
+       This Source Code Form is subject to the terms of the Mozilla
+       Public License, v. 2.0. If a copy of the MPL was not distributed
+       with this file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
+   If it is not possible or desirable to put the notice in a particular file, then
+   You may include the notice in a location (such as a LICENSE file in a
+   relevant directory) where a recipient would be likely to look for such a notice.
+
+   You may add additional accurate notices of copyright ownership.
+   @endverbatim
+*/
+
+#ifndef LEGACY_ERROR_MACROS_H_
+#define LEGACY_ERROR_MACROS_H_
+
+#define RETURN_IF_FAILED(s)                                           \
+{                                                                     \
+    a_util::result::Result _errcode(s);                               \
+    if ( a_util::result::isFailed(_errcode) ) { return (_errcode); } \
+}
+
+#endif // LEGACY_ERROR_MACROS_H_