include/llvm/Support/Watchdog.h

   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