src/llvm/include/llvm/Support/Watchdog.h

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