annotate OrthancFramework/Resources/Graveyard/Multithreading/Mutex.cpp @ 5676:b744a2cf408a find-refactoring tip

shorten ParentRetrieveSpecification/ChildrenRetrieveSpecification as ParentSpecification/ChildrenSpecification
author Sebastien Jodogne <s.jodogne@gmail.com>
date Sat, 06 Jul 2024 15:04:28 +0200
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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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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) 2017-2023 Osimis S.A., Belgium
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6 * Copyright (C) 2024-2024 Orthanc Team SRL, Belgium
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7 * Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
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8 *
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9 * This program is free software: you can redistribute it and/or
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10 * modify it under the terms of the GNU Lesser General Public License
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11 * as published by the Free Software Foundation, either version 3 of
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12 * the License, or (at your option) any later version.
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13 *
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14 * This program is distributed in the hope that it will be useful, but
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15 * WITHOUT ANY WARRANTY; without even the implied warranty of
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16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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17 * Lesser General Public License for more details.
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18 *
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19 * You should have received a copy of the GNU Lesser General Public
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20 * License along with this program. If not, see
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21 * <http://www.gnu.org/licenses/>.
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22 **/
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23
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24
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25 #include "../PrecompiledHeaders.h"
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26 #include "Mutex.h"
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27
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28 #include "../OrthancException.h"
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29
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30 #if defined(_WIN32)
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31 #include <windows.h>
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32 #elif defined(__linux__) || defined(__FreeBSD_kernel__) || defined(__APPLE__) || defined(__FreeBSD__) || defined(__OpenBSD__)
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33 #include <pthread.h>
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34 #else
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35 #error Support your platform here
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36 #endif
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37
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38 namespace Orthanc
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39 {
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40 #if defined (_WIN32)
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41
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42 struct Mutex::PImpl
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43 {
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44 CRITICAL_SECTION criticalSection_;
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45 };
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46
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47 Mutex::Mutex()
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48 {
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49 pimpl_ = new PImpl;
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50 ::InitializeCriticalSection(&pimpl_->criticalSection_);
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51 }
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52
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53 Mutex::~Mutex()
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54 {
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55 ::DeleteCriticalSection(&pimpl_->criticalSection_);
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56 delete pimpl_;
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57 }
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58
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59 void Mutex::Lock()
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60 {
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61 ::EnterCriticalSection(&pimpl_->criticalSection_);
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62 }
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63
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64 void Mutex::Unlock()
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65 {
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66 ::LeaveCriticalSection(&pimpl_->criticalSection_);
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67 }
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68
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69
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70 #elif defined(__linux__) || defined(__FreeBSD_kernel__) || defined(__APPLE__) || defined(__FreeBSD__) || defined(__OpenBSD__)
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71
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72 struct Mutex::PImpl
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73 {
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74 pthread_mutex_t mutex_;
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75 };
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76
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77 Mutex::Mutex()
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78 {
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79 pimpl_ = new PImpl;
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80
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81 if (pthread_mutex_init(&pimpl_->mutex_, NULL) != 0)
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82 {
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83 delete pimpl_;
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84 throw OrthancException(ErrorCode_InternalError);
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85 }
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86 }
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87
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88 Mutex::~Mutex()
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89 {
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90 pthread_mutex_destroy(&pimpl_->mutex_);
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91 delete pimpl_;
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92 }
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93
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94 void Mutex::Lock()
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95 {
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96 if (pthread_mutex_lock(&pimpl_->mutex_) != 0)
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97 {
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98 throw OrthancException(ErrorCode_InternalError);
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99 }
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100 }
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101
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102 void Mutex::Unlock()
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103 {
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104 if (pthread_mutex_unlock(&pimpl_->mutex_) != 0)
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105 {
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106 throw OrthancException(ErrorCode_InternalError);
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107 }
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108 }
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109
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110 #else
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111 #error Support your plateform here
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112 #endif
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113 }