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