LLVM  7.0.0svn
Watchdog.inc
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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 
29 #ifdef HAVE_UNISTD_H
30  alarm(0);
31 #endif
32  }
33  }
34 }
Compute iterated dominance frontiers using a linear time algorithm.
Definition: AllocatorList.h:24
Watchdog(unsigned int seconds)