initial commit for github

serialization/pkg_serialization.h

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+/**
+ * @file
+ * Implementation of the ADTF default media description.
+ *
+ * @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 _DDL_SERIALIZATION_PKG_HEADER_
+#define _DDL_SERIALIZATION_PKG_HEADER_
+
+#include "serialization.h"
+
+#endif
+

serialization/serialization.cpp

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+/**
+ * @file
+ * Implementation of the ADTF default media description.
+ * @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
+*/
+
+#include "serialization.h"
+#include "a_util/result/error_def.h"
+
+namespace ddl
+{
+
+namespace serialization
+{
+//define all needed error types and values locally
+_MAKE_RESULT(-12, ERR_MEMORY)
+
+a_util::result::Result transform_to_buffer(const Decoder& decoder, a_util::memory::MemoryBuffer& buffer, bool zero)
+{
+    DataRepresentation target_rep = decoder.getRepresentation() == deserialized ?
+                                         serialized :
+                                         deserialized;
+    size_t needed_size = decoder.getBufferSize(target_rep);
+    if (buffer.getSize() < needed_size)
+    {
+        if (!buffer.allocate(needed_size))
+        {
+            return ERR_MEMORY;
+        }
+    }
+
+    if (zero)
+    {
+        a_util::memory::set(buffer.getPtr(), buffer.getSize(), 0, buffer.getSize());
+    }
+    Codec codec = decoder.makeCodecFor(buffer.getPtr(), buffer.getSize(), target_rep);
+    return transform(decoder, codec);
+}
+
+}
+
+}

serialization/serialization.h

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+/**
+ * @file
+ * Implementation of the ADTF default media description.
+ * 
+ * @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 DDL_SERIALIZER_CLASS_HEADER
+#define DDL_SERIALIZER_CLASS_HEADER
+
+#include <assert.h>
+
+#include "a_util/result.h"
+
+#include "codec/codec.h"
+
+namespace ddl
+{
+
+namespace serialization
+{
+
+/**
+ * Copies all elements from a decoder to a codec
+ * @param[in] decoder The source decoder.
+ * @param[out] encoder The destination codec.
+ * @return Standard result.
+ */
+template <typename DECODER, typename ENCODER>
+a_util::result::Result transform(const DECODER& decoder, ENCODER& encoder)
+{
+    size_t element_count = decoder.getElementCount();
+    assert(element_count == encoder.getElementCount());
+    for (size_t element = 0; element < element_count; ++element)
+    {
+        uint64_t buffer = 0;
+        a_util::result::Result result = decoder.getElementValue(element, &buffer);
+        if (a_util::result::isFailed(result))
+        {
+            return result;
+        }
+
+        result = encoder.setElementValue(element, &buffer);
+        if (a_util::result::isFailed(result))
+        {
+            return result;
+        }
+    }
+
+    return a_util::result::SUCCESS;
+}
+
+/**
+ * Tranforms the data from a given decoder into the opposite data representation.
+ * Allocates the buffer accordingly.
+ * @param[in] decoder The source decoder.
+ * @param[out] buffer The destination buffer object.
+ * @param[in] zero Whether or not to memzero the buffer before writing the elements to it.
+ * @return Standard result.
+ */
+a_util::result::Result transform_to_buffer(const Decoder& decoder, a_util::memory::MemoryBuffer& buffer, bool zero = false);
+
+}
+
+}
+
+#endif

serialization/serialization.sources

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+set(SERIALIZATION_DIR serialization)
+
+set(SERIALIZATION_H
+    ${SERIALIZATION_DIR}/pkg_serialization.h
+    ${SERIALIZATION_DIR}/serialization.h
+)
+
+set(SERIALIZATION_CPP
+    ${SERIALIZATION_DIR}/serialization.cpp
+)
+
+set(SERIALIZATION_INSTALL ${SERIALIZATION_H})
+source_group(${SERIALIZATION_DIR} FILES ${SERIALIZATION_H} ${SERIALIZATION_CPP})
+