| //==- llvm/Support/Windows/COM.inc - Windows COM Implementation -*- C++ -*-===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file implements the Windows portion of COM support. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| //===----------------------------------------------------------------------===// |
| //=== WARNING: Implementation here must contain only Windows code. |
| //===----------------------------------------------------------------------===// |
| |
| #include <objbase.h> |
| |
| namespace llvm { |
| namespace sys { |
| |
| InitializeCOMRAII::InitializeCOMRAII(COMThreadingMode Threading, |
| bool SpeedOverMemory) { |
| DWORD Coinit = 0; |
| if (Threading == COMThreadingMode::SingleThreaded) |
| Coinit |= COINIT_APARTMENTTHREADED; |
| else |
| Coinit |= COINIT_MULTITHREADED; |
| if (SpeedOverMemory) |
| Coinit |= COINIT_SPEED_OVER_MEMORY; |
| ::CoInitializeEx(nullptr, Coinit); |
| } |
| |
| InitializeCOMRAII::~InitializeCOMRAII() { ::CoUninitialize(); } |
| } // namespace sys |
| } // namespace llvm |
