llvm/Support/Watchdog.h

0001 //===--- Watchdog.h - Watchdog timer ----------------------------*- C++ -*-===//
0002 //
0003 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
0004 // See https://llvm.org/LICENSE.txt for license information.
0005 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
0006 //
0007 //===----------------------------------------------------------------------===//
0008 //
0009 //  This file declares the llvm::sys::Watchdog class.
0010 //
0011 //===----------------------------------------------------------------------===//
0012
0013 #ifndef LLVM_SUPPORT_WATCHDOG_H
0014 #define LLVM_SUPPORT_WATCHDOG_H
0015
0016 #include "llvm/Support/Compiler.h"
0017
0018 namespace llvm {
0019   namespace sys {
0020
0021     /// This class provides an abstraction for a timeout around an operation
0022     /// that must complete in a given amount of time. Failure to complete before
0023     /// the timeout is an unrecoverable situation and no mechanisms to attempt
0024     /// to handle it are provided.
0025     class Watchdog {
0026     public:
0027       Watchdog(unsigned int seconds);
0028       ~Watchdog();
0029     private:
0030       // Noncopyable.
0031       Watchdog(const Watchdog &other) = delete;
0032       Watchdog &operator=(const Watchdog &other) = delete;
0033     };
0034   }
0035 }
0036
0037 #endif