1 files changed, 80 insertions, 0 deletions
diff --git a/extensions/openpower-pels/section_factory.cpp b/extensions/openpower-pels/section_factory.cpp
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+++ b/extensions/openpower-pels/section_factory.cpp
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+/**
+ * Copyright © 2019 IBM Corporation
+ *
+ * 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 "section_factory.hpp"
+
+#include "extended_user_header.hpp"
+#include "failing_mtms.hpp"
+#include "generic.hpp"
+#include "pel_types.hpp"
+#include "private_header.hpp"
+#include "src.hpp"
+#include "user_data.hpp"
+#include "user_header.hpp"
+
+namespace openpower
+{
+namespace pels
+{
+namespace section_factory
+{
+std::unique_ptr<Section> create(Stream& pelData)
+{
+    std::unique_ptr<Section> section;
+
+    // Peek the section ID to create the appriopriate object.
+    // If not enough data remains to do so, an invalid
+    // Generic object will be created in the default case.
+    uint16_t sectionID = 0;
+
+    if (pelData.remaining() >= 2)
+    {
+        pelData >> sectionID;
+        pelData.offset(pelData.offset() - 2);
+    }
+
+    switch (sectionID)
+    {
+        case static_cast<uint16_t>(SectionID::privateHeader):
+            section = std::make_unique<PrivateHeader>(pelData);
+            break;
+        case static_cast<uint16_t>(SectionID::userData):
+            section = std::make_unique<UserData>(pelData);
+            break;
+        case static_cast<uint16_t>(SectionID::userHeader):
+            section = std::make_unique<UserHeader>(pelData);
+            break;
+        case static_cast<uint16_t>(SectionID::failingMTMS):
+            section = std::make_unique<FailingMTMS>(pelData);
+            break;
+        case static_cast<uint16_t>(SectionID::primarySRC):
+        case static_cast<uint16_t>(SectionID::secondarySRC):
+            section = std::make_unique<SRC>(pelData);
+            break;
+        case static_cast<uint16_t>(SectionID::extendedUserHeader):
+            section = std::make_unique<ExtendedUserHeader>(pelData);
+            break;
+        default:
+            // A generic object, but at least an object.
+            section = std::make_unique<Generic>(pelData);
+            break;
+    }
+
+    return section;
+}
+
+} // namespace section_factory
+} // namespace pels
+} // namespace openpower