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godotengine
GitHub Repository: godotengine/godot
 Path: blob/master/thirdparty/openxr/src/loader/exception_handling.hpp
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// Copyright (c) 2019-2025 The Khronos Group Inc.

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//

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// SPDX-License-Identifier: Apache-2.0 OR MIT

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//

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// Initial Author: Rylie Pavlik <[email protected]>

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//

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// Provides protection for C ABI functions if standard library functions may throw.

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#pragma once

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#ifdef OPENXR_HAVE_COMMON_CONFIG

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#include "common_config.h"

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#endif  // OPENXR_HAVE_COMMON_CONFIG

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#ifdef XRLOADER_DISABLE_EXCEPTION_HANDLING

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#define XRLOADER_ABI_TRY

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#define XRLOADER_ABI_CATCH_BAD_ALLOC_OOM

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#define XRLOADER_ABI_CATCH_FALLBACK

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#else

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#include <stdexcept>

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#define XRLOADER_ABI_TRY try

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#define XRLOADER_ABI_CATCH_BAD_ALLOC_OOM                               \

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    catch (const std::bad_alloc&) {                                    \

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        LoaderLogger::LogErrorMessage("", "failed allocating memory"); \

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        return XR_ERROR_OUT_OF_MEMORY;                                 \

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    }

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#define XRLOADER_ABI_CATCH_FALLBACK                                                     \

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    catch (const std::exception& e) {                                                   \

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        LoaderLogger::LogErrorMessage("", "Unknown failure: " + std::string(e.what())); \

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        return XR_ERROR_RUNTIME_FAILURE;                                                \

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    }                                                                                   \

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    catch (...) {                                                                       \

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        LoaderLogger::LogErrorMessage("", "Unknown failure");                           \

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        return XR_ERROR_RUNTIME_FAILURE;                                                \

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    }

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#endif

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