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comparison Resources/Graveyard/Threading/BinarySemaphore.cpp @ 56:9e3c2e75b870 wasm

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extremely simplified SDL engine
author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 28 Apr 2017 21:46:41 +0200
parents Applications/BinarySemaphore.cpp@b340879da9bd
children e2fe9352f240
comparison
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55:f0f354a97581 56:9e3c2e75b870
1 /**
2 * Stone of Orthanc
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
4 * Department, University Hospital of Liege, Belgium
5 * Copyright (C) 2017 Osimis, Belgium
6 *
7 * This program is free software: you can redistribute it and/or
8 * modify it under the terms of the GNU Affero General Public License
9 * as published by the Free Software Foundation, either version 3 of
10 * the License, or (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Affero General Public License for more details.
16 *
17 * You should have received a copy of the GNU Affero General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
19 **/
20
21
22 #include "BinarySemaphore.h"
23
24 namespace OrthancStone
25 {
26 BinarySemaphore::BinarySemaphore() :
27 proceed_(false)
28 {
29 }
30
31 void BinarySemaphore::Signal()
32 {
33 //boost::mutex::scoped_lock lock(mutex_);
34
35 proceed_ = true;
36 condition_.notify_one();
37 }
38
39 void BinarySemaphore::Wait()
40 {
41 boost::mutex::scoped_lock lock(mutex_);
42
43 while (!proceed_)
44 {
45 condition_.wait(lock);
46 }
47
48 proceed_ = false;
49 }
50 }