| 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 | |
| 33 | namespace Hdfs { |
| 34 | namespace Internal { |
| 35 | |
| 36 | sigset_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 | |
| 49 | void ThreadUnBlockSignal(sigset_t sigs) { |
| 50 | pthread_sigmask(SIG_SETMASK, &sigs, 0); |
| 51 | } |
| 52 | |
| 53 | } |
| 54 | } |
| 55 | |