Mercurial > hg > orthanc
annotate OrthancFramework/Resources/Graveyard/Multithreading/Mutex.cpp @ 5051:eb657d880427 Orthanc-1.11.1
Orthanc-1.11.1
| author | Alain Mazy <am@osimis.io> |
|---|---|
| date | Thu, 30 Jun 2022 13:04:50 +0200 |
| parents | 43e613a7756b |
| children | 0ea402b4d901 |
| rev | line source |
|---|---|
| 760 | 1 /** |
| 2 * Orthanc - A Lightweight, RESTful DICOM Store | |
| 1900 | 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
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4 * Department, University Hospital of Liege, Belgium |
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5 * Copyright (C) 2017-2022 Osimis S.A., Belgium |
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6 * Copyright (C) 2021-2022 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
| 760 | 7 * |
| 8 * This program is free software: you can redistribute it and/or | |
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9 * modify it under the terms of the GNU Lesser General Public License |
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parents:
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10 * as published by the Free Software Foundation, either version 3 of |
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bf7b9edf6b81
re-licensing the OrthancFramework to LGPL, in order to license Stone of Orthanc under LGPL
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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11 * the License, or (at your option) any later version. |
| 760 | 12 * |
| 13 * This program is distributed in the hope that it will be useful, but | |
| 14 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
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re-licensing the OrthancFramework to LGPL, in order to license Stone of Orthanc under LGPL
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parents:
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16 * Lesser General Public License for more details. |
| 760 | 17 * |
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parents:
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18 * You should have received a copy of the GNU Lesser General Public |
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bf7b9edf6b81
re-licensing the OrthancFramework to LGPL, in order to license Stone of Orthanc under LGPL
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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19 * License along with this program. If not, see |
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bf7b9edf6b81
re-licensing the OrthancFramework to LGPL, in order to license Stone of Orthanc under LGPL
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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20 * <http://www.gnu.org/licenses/>. |
| 760 | 21 **/ |
| 22 | |
| 23 | |
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24 #include "../PrecompiledHeaders.h" |
| 760 | 25 #include "Mutex.h" |
| 26 | |
| 27 #include "../OrthancException.h" | |
| 28 | |
| 29 #if defined(_WIN32) | |
| 30 #include <windows.h> | |
| 2364 | 31 #elif defined(__linux__) || defined(__FreeBSD_kernel__) || defined(__APPLE__) || defined(__FreeBSD__) || defined(__OpenBSD__) |
| 760 | 32 #include <pthread.h> |
| 33 #else | |
| 34 #error Support your platform here | |
| 35 #endif | |
| 36 | |
| 37 namespace Orthanc | |
| 38 { | |
| 39 #if defined (_WIN32) | |
| 40 | |
| 41 struct Mutex::PImpl | |
| 42 { | |
| 43 CRITICAL_SECTION criticalSection_; | |
| 44 }; | |
| 45 | |
| 46 Mutex::Mutex() | |
| 47 { | |
| 48 pimpl_ = new PImpl; | |
| 49 ::InitializeCriticalSection(&pimpl_->criticalSection_); | |
| 50 } | |
| 51 | |
| 52 Mutex::~Mutex() | |
| 53 { | |
| 54 ::DeleteCriticalSection(&pimpl_->criticalSection_); | |
| 55 delete pimpl_; | |
| 56 } | |
| 57 | |
| 58 void Mutex::Lock() | |
| 59 { | |
| 60 ::EnterCriticalSection(&pimpl_->criticalSection_); | |
| 61 } | |
| 62 | |
| 63 void Mutex::Unlock() | |
| 64 { | |
| 65 ::LeaveCriticalSection(&pimpl_->criticalSection_); | |
| 66 } | |
| 67 | |
| 68 | |
| 2364 | 69 #elif defined(__linux__) || defined(__FreeBSD_kernel__) || defined(__APPLE__) || defined(__FreeBSD__) || defined(__OpenBSD__) |
| 760 | 70 |
| 71 struct Mutex::PImpl | |
| 72 { | |
| 73 pthread_mutex_t mutex_; | |
| 74 }; | |
| 75 | |
| 76 Mutex::Mutex() | |
| 77 { | |
| 78 pimpl_ = new PImpl; | |
| 79 | |
| 80 if (pthread_mutex_init(&pimpl_->mutex_, NULL) != 0) | |
| 81 { | |
| 82 delete pimpl_; | |
| 83 throw OrthancException(ErrorCode_InternalError); | |
| 84 } | |
| 85 } | |
| 86 | |
| 87 Mutex::~Mutex() | |
| 88 { | |
| 89 pthread_mutex_destroy(&pimpl_->mutex_); | |
| 90 delete pimpl_; | |
| 91 } | |
| 92 | |
| 93 void Mutex::Lock() | |
| 94 { | |
| 95 if (pthread_mutex_lock(&pimpl_->mutex_) != 0) | |
| 96 { | |
| 97 throw OrthancException(ErrorCode_InternalError); | |
| 98 } | |
| 99 } | |
| 100 | |
| 101 void Mutex::Unlock() | |
| 102 { | |
| 103 if (pthread_mutex_unlock(&pimpl_->mutex_) != 0) | |
| 104 { | |
| 105 throw OrthancException(ErrorCode_InternalError); | |
| 106 } | |
| 107 } | |
| 108 | |
| 109 #else | |
| 110 #error Support your plateform here | |
| 111 #endif | |
| 112 } |