1//===--- Unix/Watchdog.inc - Unix Watchdog Implementation -------*- 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 provides the generic Unix implementation of the Watchdog class. 11// 12//===----------------------------------------------------------------------===// 13 14#ifdef HAVE_UNISTD_H 15#include <unistd.h> 16#endif 17 18namespace llvm { 19 namespace sys { 20 Watchdog::Watchdog(unsigned int seconds) { 21#ifdef HAVE_UNISTD_H 22 alarm(seconds); 23#endif 24 } 25 26 Watchdog::~Watchdog() { 27#ifdef HAVE_UNISTD_H 28 alarm(0); 29#endif 30 } 31 } 32} 33