1 files changed, 75 insertions, 0 deletions
diff --git a/runtime/neurun/core/include/ir/Data.h b/runtime/neurun/core/include/ir/Data.h
new file mode 100644
index 000000000..a0a489553
--- /dev/null
+++ b/runtime/neurun/core/include/ir/Data.h
@@ -0,0 +1,75 @@
+/*
+ * Copyright (c) 2018 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.
+ */
+
+#ifndef __NEURUN_IR_DATA_H__
+#define __NEURUN_IR_DATA_H__
+
+#include <algorithm>
+
+namespace neurun
+{
+namespace ir
+{
+
+struct Data
+{
+  virtual ~Data() = default;
+
+  virtual size_t size(void) const = 0;
+  virtual const uint8_t *base(void) const = 0;
+};
+
+class CachedData final : public Data
+{
+public:
+  CachedData(const uint8_t *base, size_t size) : _base{new uint8_t[size]}, _size{size}
+  {
+    std::copy(base, base + size, _base);
+  }
+
+public:
+  ~CachedData() { delete[] _base; }
+
+public:
+  size_t size(void) const override { return _size; }
+  const uint8_t *base(void) const override { return _base; }
+
+private:
+  uint8_t *_base;
+  size_t _size;
+};
+
+class ExternalData final : public Data
+{
+public:
+  ExternalData(const uint8_t *base, size_t size) : _base{base}, _size{size}
+  {
+    // DO NOTHING
+  }
+
+public:
+  size_t size(void) const override { return _size; }
+  const uint8_t *base(void) const override { return _base; }
+
+private:
+  const uint8_t *_base;
+  const size_t _size;
+};
+
+} // namespace ir
+} // namespace neurun
+
+#endif // __NEURUN_IR_DATA_H__