1/********************************************************************
2 * Copyright (c) 2013 - 2014, Pivotal Inc.
3 * All rights reserved.
4 *
5 * Author: Zhanwei Wang
6 ********************************************************************/
7/********************************************************************
8 * 2014 -
9 * open source under Apache License Version 2.0
10 ********************************************************************/
11/**
12 * Licensed to the Apache Software Foundation (ASF) under one
13 * or more contributor license agreements. See the NOTICE file
14 * distributed with this work for additional information
15 * regarding copyright ownership. The ASF licenses this file
16 * to you under the Apache License, Version 2.0 (the
17 * "License"); you may not use this file except in compliance
18 * with the License. You may obtain a copy of the License at
19 *
20 * http://www.apache.org/licenses/LICENSE-2.0
21 *
22 * Unless required by applicable law or agreed to in writing, software
23 * distributed under the License is distributed on an "AS IS" BASIS,
24 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
25 * See the License for the specific language governing permissions and
26 * limitations under the License.
27 */
28
29#include <unistd.h>
30
31#include "Thread.h"
32
33namespace Hdfs {
34namespace Internal {
35
36sigset_t ThreadBlockSignal() {
37 sigset_t sigs;
38 sigset_t oldMask;
39 sigemptyset(&sigs);
40 sigaddset(&sigs, SIGHUP);
41 sigaddset(&sigs, SIGINT);
42 sigaddset(&sigs, SIGTERM);
43 sigaddset(&sigs, SIGUSR1);
44 sigaddset(&sigs, SIGUSR2);
45 pthread_sigmask(SIG_BLOCK, &sigs, &oldMask);
46 return oldMask;
47}
48
49void ThreadUnBlockSignal(sigset_t sigs) {
50 pthread_sigmask(SIG_SETMASK, &sigs, 0);
51}
52
53}
54}
55