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 #include "llvm/Config/config.h" 15 16 #ifdef HAVE_UNISTD_H 17 #include <unistd.h> 18 #endif 19 20 namespace llvm { 21 namespace sys { 22 Watchdog::Watchdog(unsigned int seconds) { 23 #ifdef HAVE_UNISTD_H 24 alarm(seconds); 25 #endif 26 } 27 28 Watchdog::~Watchdog() { 29 #ifdef HAVE_UNISTD_H 30 alarm(0); 31 #endif 32 } 33 } 34 } 35
