1 files changed, 40 insertions, 0 deletions
diff --git a/runtime/libs/misc/src/EnvConfigSource.cpp b/runtime/libs/misc/src/EnvConfigSource.cpp
new file mode 100644
index 000000000..3abc9d196
--- /dev/null
+++ b/runtime/libs/misc/src/EnvConfigSource.cpp
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. 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.
+ */
+
+#include "misc/EnvConfigSource.h"
+
+#include <cstdlib>
+
+namespace nnfw
+{
+namespace misc
+{
+
+std::string EnvConfigSource::get(const std::string &key) const
+{
+  const char *value = std::getenv(key.c_str());
+  if (value != nullptr)
+  {
+    return value;
+  }
+  else
+  {
+    return GeneralConfigSource::get(key);
+  }
+}
+
+} // namespace misc
+} // namespace nnfw