1*9880d681SAndroid Build Coastguard Worker//===--- Unix/Watchdog.inc - Unix Watchdog Implementation -------*- C++ -*-===// 2*9880d681SAndroid Build Coastguard Worker// 3*9880d681SAndroid Build Coastguard Worker// The LLVM Compiler Infrastructure 4*9880d681SAndroid Build Coastguard Worker// 5*9880d681SAndroid Build Coastguard Worker// This file is distributed under the University of Illinois Open Source 6*9880d681SAndroid Build Coastguard Worker// License. See LICENSE.TXT for details. 7*9880d681SAndroid Build Coastguard Worker// 8*9880d681SAndroid Build Coastguard Worker//===----------------------------------------------------------------------===// 9*9880d681SAndroid Build Coastguard Worker// 10*9880d681SAndroid Build Coastguard Worker// This file provides the generic Unix implementation of the Watchdog class. 11*9880d681SAndroid Build Coastguard Worker// 12*9880d681SAndroid Build Coastguard Worker//===----------------------------------------------------------------------===// 13*9880d681SAndroid Build Coastguard Worker 14*9880d681SAndroid Build Coastguard Worker#ifdef HAVE_UNISTD_H 15*9880d681SAndroid Build Coastguard Worker#include <unistd.h> 16*9880d681SAndroid Build Coastguard Worker#endif 17*9880d681SAndroid Build Coastguard Worker 18*9880d681SAndroid Build Coastguard Workernamespace llvm { 19*9880d681SAndroid Build Coastguard Worker namespace sys { 20*9880d681SAndroid Build Coastguard Worker Watchdog::Watchdog(unsigned int seconds) { 21*9880d681SAndroid Build Coastguard Worker#ifdef HAVE_UNISTD_H 22*9880d681SAndroid Build Coastguard Worker alarm(seconds); 23*9880d681SAndroid Build Coastguard Worker#endif 24*9880d681SAndroid Build Coastguard Worker } 25*9880d681SAndroid Build Coastguard Worker 26*9880d681SAndroid Build Coastguard Worker Watchdog::~Watchdog() { 27*9880d681SAndroid Build Coastguard Worker#ifdef HAVE_UNISTD_H 28*9880d681SAndroid Build Coastguard Worker alarm(0); 29*9880d681SAndroid Build Coastguard Worker#endif 30*9880d681SAndroid Build Coastguard Worker } 31*9880d681SAndroid Build Coastguard Worker } 32*9880d681SAndroid Build Coastguard Worker} 33