- //===--- Watchdog.h - Watchdog timer ----------------------------*- 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 declares the llvm::sys::Watchdog class. 
- // 
- //===----------------------------------------------------------------------===// 
-   
- #ifndef LLVM_SUPPORT_WATCHDOG_H 
- #define LLVM_SUPPORT_WATCHDOG_H 
-   
- #include "llvm/Support/Compiler.h" 
-   
- namespace llvm { 
-   namespace sys { 
-   
-     /// This class provides an abstraction for a timeout around an operation 
-     /// that must complete in a given amount of time. Failure to complete before 
-     /// the timeout is an unrecoverable situation and no mechanisms to attempt 
-     /// to handle it are provided. 
-     class Watchdog { 
-     public: 
-       Watchdog(unsigned int seconds); 
-       ~Watchdog(); 
-     private: 
-       // Noncopyable. 
-       Watchdog(const Watchdog &other) = delete; 
-       Watchdog &operator=(const Watchdog &other) = delete; 
-     }; 
-   } 
- } 
-   
- #endif 
-