From eb116595d4c4b28eedc009eae98e2bba777e0a1b Mon Sep 17 00:00:00 2001
From: Ryan Hill <38674843+RyanUnderhill@users.noreply.github.com>
Date: Mon, 28 Feb 2022 00:15:10 -0800
Subject: [PATCH] Add ability to customize ORT_CXX_API_THROW (#10688)

---
 include/onnxruntime/core/session/onnxruntime_cxx_api.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/include/onnxruntime/core/session/onnxruntime_cxx_api.h b/include/onnxruntime/core/session/onnxruntime_cxx_api.h
index 0007a9d044..b92c0cc2b2 100644
--- a/include/onnxruntime/core/session/onnxruntime_cxx_api.h
+++ b/include/onnxruntime/core/session/onnxruntime_cxx_api.h
@@ -56,9 +56,13 @@ struct Exception : std::exception {
     abort();                                  \
   } while (false)
 #else
+// The #ifndef is for the very special case where the user of this library wants to define their own way of handling errors.
+// NOTE: This header expects control flow to not continue after calling ORT_CXX_API_THROW
+#ifndef ORT_CXX_API_THROW
 #define ORT_CXX_API_THROW(string, code) \
   throw Ort::Exception(string, code)
 #endif
+#endif
 
 // This is used internally by the C++ API. This class holds the global variable that points to the OrtApi, it's in a template so that we can define a global variable in a header and make
 // it transparent to the users of the API.