1 //===- llvm/Support/COM.h ---------------------------------------*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 /// \file
10 ///
11 /// Provides a library for accessing COM functionality of the Host OS.
12 ///
13 //===----------------------------------------------------------------------===//
14 
15 #ifndef LLVM_SUPPORT_COM_H
16 #define LLVM_SUPPORT_COM_H
17 
18 namespace llvm {
19 namespace sys {
20 
21 enum class COMThreadingMode { SingleThreaded, MultiThreaded };
22 
23 class InitializeCOMRAII {
24 public:
25   explicit InitializeCOMRAII(COMThreadingMode Threading,
26                              bool SpeedOverMemory = false);
27   ~InitializeCOMRAII();
28 
29 private:
30   InitializeCOMRAII(const InitializeCOMRAII &) = delete;
31   void operator=(const InitializeCOMRAII &) = delete;
32 };
33 }
34 }
35 
36 #endif
37