mirror of
https://github.com/dolphin-emu/dolphin.git
synced 2024-12-28 02:24:35 +01:00
105 lines
6.2 KiB
C++
105 lines
6.2 KiB
C++
//*********************************************************
|
|
//
|
|
// Copyright (c) Microsoft. All rights reserved.
|
|
// This code is licensed under the MIT License.
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF
|
|
// ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
|
|
// TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
|
|
// PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
|
//
|
|
//*********************************************************
|
|
#ifndef __WIL_WIN32_RESULTMACROS_INCLUDED
|
|
#define __WIL_WIN32_RESULTMACROS_INCLUDED
|
|
|
|
#include "result_macros.h"
|
|
|
|
// Helpers for return macros
|
|
#define __WIN32_RETURN_WIN32(error, str) __WI_SUPPRESS_4127_S do { const auto __error = (error); if (FAILED_WIN32(__error)) { __R_FN(Return_Win32)(__R_INFO(str) __error); } return __error; } __WI_SUPPRESS_4127_E while ((void)0, 0)
|
|
#define __WIN32_RETURN_GLE_FAIL(str) return __R_FN(Win32_Return_GetLastError)(__R_INFO_ONLY(str))
|
|
|
|
FORCEINLINE long __WIN32_FROM_HRESULT(HRESULT hr)
|
|
{
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
return ERROR_SUCCESS;
|
|
}
|
|
return HRESULT_FACILITY(hr) == FACILITY_WIN32 ? HRESULT_CODE(hr) : hr;
|
|
}
|
|
|
|
//*****************************************************************************
|
|
// Macros for returning failures as WIN32 error codes
|
|
//*****************************************************************************
|
|
|
|
// Always returns a known result (WIN32 error code) - always logs failures
|
|
#define WIN32_RETURN_WIN32(error) __WIN32_RETURN_WIN32(wil::verify_win32(error), #error)
|
|
#define WIN32_RETURN_LAST_ERROR() __WIN32_RETURN_GLE_FAIL(nullptr)
|
|
|
|
// Conditionally returns failures (WIN32 error code) - always logs failures
|
|
#define WIN32_RETURN_IF_WIN32_ERROR(error) __WI_SUPPRESS_4127_S do { const auto __errorRet = wil::verify_win32(error); if (FAILED_WIN32(__errorRet)) { __WIN32_RETURN_WIN32(__errorRet, #error); }} __WI_SUPPRESS_4127_E while ((void)0, 0)
|
|
#define WIN32_RETURN_WIN32_IF(error, condition) __WI_SUPPRESS_4127_S do { if (wil::verify_bool(condition)) { __WIN32_RETURN_WIN32(wil::verify_win32(error), #condition); }} __WI_SUPPRESS_4127_E while ((void)0, 0)
|
|
#define WIN32_RETURN_WIN32_IF_NULL(error, ptr) __WI_SUPPRESS_4127_S do { if ((ptr) == nullptr) { __WIN32_RETURN_WIN32(wil::verify_win32(error), #ptr); }} __WI_SUPPRESS_4127_E while ((void)0, 0)
|
|
#define WIN32_RETURN_LAST_ERROR_IF(condition) __WI_SUPPRESS_4127_S do { if (wil::verify_bool(condition)) { __WIN32_RETURN_GLE_FAIL(#condition); }} __WI_SUPPRESS_4127_E while ((void)0, 0)
|
|
#define WIN32_RETURN_LAST_ERROR_IF_NULL(ptr) __WI_SUPPRESS_4127_S do { if ((ptr) == nullptr) { __WIN32_RETURN_GLE_FAIL(#ptr); }} __WI_SUPPRESS_4127_E while ((void)0, 0)
|
|
|
|
// Conditionally returns failures (WIN32 error code) - use for failures that are expected in common use - failures are not logged - macros are only for control flow pattern
|
|
#define WIN32_RETURN_IF_WIN32_ERROR_EXPECTED(error) __WI_SUPPRESS_4127_S do { const auto __errorRet = wil::verify_win32(error); if (FAILED_WIN32(__errorRet)) { return __errorRet; }} __WI_SUPPRESS_4127_E while ((void)0, 0)
|
|
#define WIN32_RETURN_WIN32_IF_EXPECTED(error, condition) __WI_SUPPRESS_4127_S do { if (wil::verify_bool(condition)) { return wil::verify_win32(error); }} __WI_SUPPRESS_4127_E while ((void)0, 0)
|
|
#define WIN32_RETURN_WIN32_IF_NULL_EXPECTED(error, ptr) __WI_SUPPRESS_4127_S do { if ((ptr) == nullptr) { return wil::verify_win32(error); }} __WI_SUPPRESS_4127_E while ((void)0, 0)
|
|
#define WIN32_RETURN_LAST_ERROR_IF_EXPECTED(condition) __WI_SUPPRESS_4127_S do { if (wil::verify_bool(condition)) { return wil::verify_win32(wil::details::GetLastErrorFail()); }} __WI_SUPPRESS_4127_E while ((void)0, 0)
|
|
#define WIN32_RETURN_LAST_ERROR_IF_NULL_EXPECTED(ptr) __WI_SUPPRESS_4127_S do { if ((ptr) == nullptr) { return wil::verify_win32(wil::details::GetLastErrorFail()); }} __WI_SUPPRESS_4127_E while ((void)0, 0)
|
|
|
|
|
|
//*****************************************************************************
|
|
// Macros to catch and convert exceptions on failure
|
|
//*****************************************************************************
|
|
|
|
// Use these macros *within* a catch (...) block to handle exceptions
|
|
#define WIN32_RETURN_CAUGHT_EXCEPTION() return __R_FN(Win32_Return_CaughtException)(__R_INFO_ONLY(nullptr))
|
|
|
|
// Use these macros in place of a catch block to handle exceptions
|
|
#define WIN32_CATCH_RETURN() catch (...) { WIN32_RETURN_CAUGHT_EXCEPTION(); }
|
|
|
|
namespace wil
|
|
{
|
|
//*****************************************************************************
|
|
// Public Helpers that catch -- mostly only enabled when exceptions are enabled
|
|
//*****************************************************************************
|
|
|
|
// Win32ErrorFromCaughtException is a function that is meant to be called from within a catch(...) block. Internally
|
|
// it re-throws and catches the exception to convert it to a WIN32 error code. If an exception is of an unrecognized type
|
|
// the function will fail fast.
|
|
//
|
|
// try
|
|
// {
|
|
// // Code
|
|
// }
|
|
// catch (...)
|
|
// {
|
|
// status = wil::Win32ErrorFromCaughtException();
|
|
// }
|
|
_Always_(_Post_satisfies_(return > 0))
|
|
__declspec(noinline) inline long Win32ErrorFromCaughtException() WI_NOEXCEPT
|
|
{
|
|
return __WIN32_FROM_HRESULT(ResultFromCaughtException());
|
|
}
|
|
|
|
namespace details::__R_NS_NAME
|
|
{
|
|
#ifdef WIL_ENABLE_EXCEPTIONS
|
|
__R_DIRECT_METHOD(long, Win32_Return_CaughtException)(__R_DIRECT_FN_PARAMS_ONLY) WI_NOEXCEPT
|
|
{
|
|
__R_FN_LOCALS;
|
|
return __WIN32_FROM_HRESULT(wil::details::ReportFailure_CaughtException<FailureType::Return>(__R_DIRECT_FN_CALL_ONLY));
|
|
}
|
|
#endif
|
|
|
|
__R_DIRECT_METHOD(long, Win32_Return_GetLastError)(__R_DIRECT_FN_PARAMS_ONLY) WI_NOEXCEPT
|
|
{
|
|
__R_FN_LOCALS;
|
|
return __WIN32_FROM_HRESULT(wil::details::ReportFailure_GetLastErrorHr<FailureType::Return>(__R_DIRECT_FN_CALL_ONLY));
|
|
}
|
|
}
|
|
}
|
|
|
|
#endif // __WIL_WIN32_RESULTMACROS_INCLUDED
|