Merge pull request #56394 from BastiaanOlij/OpenXR_Core4

1 files changed, 40 insertions, 0 deletions

diff --git a/thirdparty/openxr/src/loader/exception_handling.hpp b/thirdparty/openxr/src/loader/exception_handling.hpp
new file mode 100644
index 0000000000..428dd00279
--- /dev/null
+++ b/thirdparty/openxr/src/loader/exception_handling.hpp
@@ -0,0 +1,40 @@
+// Copyright (c) 2019-2022, The Khronos Group Inc.
+//
+// SPDX-License-Identifier: Apache-2.0 OR MIT
+//
+// Initial Author: Ryan Pavlik <ryan.pavlik@collabora.com>
+//
+// Provides protection for C ABI functions if standard library functions may throw.
+
+#pragma once
+
+#ifdef OPENXR_HAVE_COMMON_CONFIG
+#include "common_config.h"
+#endif  // OPENXR_HAVE_COMMON_CONFIG
+
+#ifdef XRLOADER_DISABLE_EXCEPTION_HANDLING
+
+#define XRLOADER_ABI_TRY
+#define XRLOADER_ABI_CATCH_BAD_ALLOC_OOM
+#define XRLOADER_ABI_CATCH_FALLBACK
+
+#else
+
+#include <stdexcept>
+#define XRLOADER_ABI_TRY try
+#define XRLOADER_ABI_CATCH_BAD_ALLOC_OOM                               \
+    catch (const std::bad_alloc&) {                                    \
+        LoaderLogger::LogErrorMessage("", "failed allocating memory"); \
+        return XR_ERROR_OUT_OF_MEMORY;                                 \
+    }
+#define XRLOADER_ABI_CATCH_FALLBACK                                                     \
+    catch (const std::exception& e) {                                                   \
+        LoaderLogger::LogErrorMessage("", "Unknown failure: " + std::string(e.what())); \
+        return XR_ERROR_RUNTIME_FAILURE;                                                \
+    }                                                                                   \
+    catch (...) {                                                                       \
+        LoaderLogger::LogErrorMessage("", "Unknown failure");                           \
+        return XR_ERROR_RUNTIME_FAILURE;                                                \
+    }
+
+#endif