Mercurial > hg > orthanc-stone
annotate Resources/Graveyard/Threading/BinarySemaphore.cpp @ 1307:8a28a9bf8876 broker
ViewportController now gets a ref to its parent viewport for proper lock usage
| author | Benjamin Golinvaux <bgo@osimis.io> |
|---|---|
| date | Wed, 04 Mar 2020 10:07:37 +0100 |
| parents | 2d8ab34c8c91 |
| children |
| rev | line source |
|---|---|
| 0 | 1 /** |
| 2 * Stone of Orthanc | |
| 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
| 4 * Department, University Hospital of Liege, Belgium | |
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Sebastien Jodogne <s.jodogne@gmail.com>
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5 * Copyright (C) 2017-2020 Osimis S.A., Belgium |
| 0 | 6 * |
| 7 * This program is free software: you can redistribute it and/or | |
| 47 | 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. | |
| 0 | 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 | |
| 47 | 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 | |
| 0 | 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 } |