1 //===--- Watchdog.h - Watchdog timer ----------------------------*- 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 // 9 // This file declares the llvm::sys::Watchdog class. 10 // 11 //===----------------------------------------------------------------------===// 12 13 #ifndef LLVM_SUPPORT_WATCHDOG_H 14 #define LLVM_SUPPORT_WATCHDOG_H 15 16 #include "llvm/Support/Compiler.h" 17 18 namespace llvm { 19 namespace sys { 20 21 /// This class provides an abstraction for a timeout around an operation 22 /// that must complete in a given amount of time. Failure to complete before 23 /// the timeout is an unrecoverable situation and no mechanisms to attempt 24 /// to handle it are provided. 25 class Watchdog { 26 public: 27 Watchdog(unsigned int seconds); 28 ~Watchdog(); 29 private: 30 // Noncopyable. 31 Watchdog(const Watchdog &other) = delete; 32 Watchdog &operator=(const Watchdog &other) = delete; 33 }; 34 } 35 } 36 37 #endif 38