1 //===- llvm/Support/COM.h ---------------------------------------*- C++ -*-===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 /// \file 9 /// 10 /// Provides a library for accessing COM functionality of the Host OS. 11 /// 12 //===----------------------------------------------------------------------===// 13 14 #ifndef LLVM_SUPPORT_COM_H 15 #define LLVM_SUPPORT_COM_H 16 17 namespace llvm { 18 namespace sys { 19 20 enum class COMThreadingMode { SingleThreaded, MultiThreaded }; 21 22 class InitializeCOMRAII { 23 public: 24 explicit InitializeCOMRAII(COMThreadingMode Threading, 25 bool SpeedOverMemory = false); 26 ~InitializeCOMRAII(); 27 28 private: 29 InitializeCOMRAII(const InitializeCOMRAII &) = delete; 30 void operator=(const InitializeCOMRAII &) = delete; 31 }; 32 } 33 } 34 35 #endif 36