1 | //===--- Unix/Watchdog.inc - Unix Watchdog Implementation -------*- C++ -*-===// |
2 | // |
3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
4 | // See https://llvm.org/LICENSE.txt for license information. |
5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
6 | // |
7 | //===----------------------------------------------------------------------===// |
8 | // |
9 | // This file provides the generic Unix implementation of the Watchdog class. |
10 | // |
11 | //===----------------------------------------------------------------------===// |
12 | |
13 | #include "llvm/Config/config.h" |
14 | |
15 | #ifdef HAVE_UNISTD_H |
16 | #include <unistd.h> |
17 | #endif |
18 | |
19 | namespace llvm { |
20 | namespace sys { |
21 | Watchdog::Watchdog(unsigned int seconds) { |
22 | #ifdef HAVE_UNISTD_H |
23 | alarm(seconds: seconds); |
24 | #endif |
25 | } |
26 | |
27 | Watchdog::~Watchdog() { |
28 | #ifdef HAVE_UNISTD_H |
29 | alarm(seconds: 0); |
30 | #endif |
31 | } |
32 | } // namespace sys |
33 | } // namespace llvm |
34 | |