1 files changed, 85 insertions, 0 deletions
diff --git a/compiler/nnkit-onnxrt/support/include/nnkit/support/onnx/Status.h b/compiler/nnkit-onnxrt/support/include/nnkit/support/onnx/Status.h
new file mode 100644
index 000000000..085306960
--- /dev/null
+++ b/compiler/nnkit-onnxrt/support/include/nnkit/support/onnx/Status.h
@@ -0,0 +1,85 @@
+/*
+ * 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.
+ */
+
+#ifndef __NNKIT_SUPPORT_ONNX_STATUS_H__
+#define __NNKIT_SUPPORT_ONNX_STATUS_H__
+
+#include <onnxruntime_c_api.h>
+
+#include <string>
+#include <stdexcept>
+
+namespace nnkit
+{
+namespace support
+{
+namespace onnx
+{
+
+class Status
+{
+public:
+  Status() : _status(nullptr)
+  {
+    // DO NOTHING
+  }
+
+  Status(OrtStatus *status) : _status(status)
+  {
+    // DO NOTHING
+  }
+
+  ~Status()
+  {
+    if (_status)
+    {
+      OrtReleaseStatus(_status);
+    }
+  }
+
+  Status &operator=(OrtStatus *status)
+  {
+    if (_status)
+    {
+      OrtReleaseStatus(_status);
+    }
+    _status = status;
+    return *this;
+  }
+
+  bool isError(void) { return (_status != nullptr); }
+
+  void throwOnError(void)
+  {
+    if (_status)
+    {
+      const char *msg = OrtGetErrorMessage(_status);
+      std::string err{msg};
+      OrtReleaseStatus(_status);
+      throw std::runtime_error{err};
+    }
+  }
+
+private:
+  // NOTE nullptr for OrtStatus* indicates success
+  OrtStatus *_status;
+};
+
+} // namespace onnx
+} // namespace support
+} // namespace nnkit
+
+#endif // __NNKIT_SUPPORT_ONNX_STATUS_H__