diff options
Diffstat (limited to 'extern/openxr/src/loader/exception_handling.hpp')
| -rw-r--r-- | extern/openxr/src/loader/exception_handling.hpp | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/extern/openxr/src/loader/exception_handling.hpp b/extern/openxr/src/loader/exception_handling.hpp new file mode 100644 index 00000000000..36a63df0568 --- /dev/null +++ b/extern/openxr/src/loader/exception_handling.hpp @@ -0,0 +1,45 @@ +// Copyright (c) 2019 The Khronos Group Inc. +// +// 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. +// +// Author: Ryan Pavlik <ryan.pavlik@collabora.com +// +// Provides protection for C ABI functions if standard library functions may throw. + +#pragma once + +#include "common_cmake_config.h" + +#ifdef XRLOADER_ENABLE_EXCEPTION_HANDLING +#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; \ + } + +#else +#define XRLOADER_ABI_TRY +#define XRLOADER_ABI_CATCH_BAD_ALLOC_OOM +#define XRLOADER_ABI_CATCH_FALLBACK +#endif |