Mercurial > hg > orthanc-stone
annotate Resources/Orthanc/Core/MultiThreading/Mutex.cpp @ 200:03afbee0cc7b
integration of Orthanc core into Stone
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 23 Mar 2018 11:04:03 +0100 |
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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) 2017-2018 Osimis S.A., Belgium |
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6 * |
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7 * This program is free software: you can redistribute it and/or |
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8 * modify it under the terms of the GNU General Public License as |
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9 * published by the Free Software Foundation, either version 3 of the |
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10 * License, or (at your option) any later version. |
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11 * |
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12 * In addition, as a special exception, the copyright holders of this |
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13 * program give permission to link the code of its release with the |
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14 * OpenSSL project's "OpenSSL" library (or with modified versions of it |
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15 * that use the same license as the "OpenSSL" library), and distribute |
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16 * the linked executables. You must obey the GNU General Public License |
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17 * in all respects for all of the code used other than "OpenSSL". If you |
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18 * modify file(s) with this exception, you may extend this exception to |
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19 * your version of the file(s), but you are not obligated to do so. If |
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20 * you do not wish to do so, delete this exception statement from your |
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21 * version. If you delete this exception statement from all source files |
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22 * in the program, then also delete it here. |
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23 * |
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24 * This program is distributed in the hope that it will be useful, but |
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25 * WITHOUT ANY WARRANTY; without even the implied warranty of |
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26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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27 * General Public License for more details. |
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28 * |
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29 * You should have received a copy of the GNU General Public License |
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30 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
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31 **/ |
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32 |
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33 |
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34 #include "../PrecompiledHeaders.h" |
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35 #include "Mutex.h" |
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36 |
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37 #include "../OrthancException.h" |
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38 |
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39 #if defined(_WIN32) |
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40 #include <windows.h> |
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41 #elif defined(__linux__) || defined(__FreeBSD_kernel__) || defined(__APPLE__) || defined(__FreeBSD__) || defined(__OpenBSD__) |
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42 #include <pthread.h> |
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43 #else |
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44 #error Support your platform here |
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45 #endif |
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46 |
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47 namespace Orthanc |
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48 { |
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49 #if defined (_WIN32) |
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50 |
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51 struct Mutex::PImpl |
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52 { |
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53 CRITICAL_SECTION criticalSection_; |
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54 }; |
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55 |
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56 Mutex::Mutex() |
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57 { |
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58 pimpl_ = new PImpl; |
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59 ::InitializeCriticalSection(&pimpl_->criticalSection_); |
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60 } |
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61 |
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62 Mutex::~Mutex() |
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63 { |
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64 ::DeleteCriticalSection(&pimpl_->criticalSection_); |
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65 delete pimpl_; |
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66 } |
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67 |
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68 void Mutex::Lock() |
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69 { |
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70 ::EnterCriticalSection(&pimpl_->criticalSection_); |
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71 } |
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72 |
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73 void Mutex::Unlock() |
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74 { |
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75 ::LeaveCriticalSection(&pimpl_->criticalSection_); |
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76 } |
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77 |
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78 |
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79 #elif defined(__linux__) || defined(__FreeBSD_kernel__) || defined(__APPLE__) || defined(__FreeBSD__) || defined(__OpenBSD__) |
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80 |
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81 struct Mutex::PImpl |
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82 { |
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83 pthread_mutex_t mutex_; |
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84 }; |
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85 |
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86 Mutex::Mutex() |
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87 { |
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88 pimpl_ = new PImpl; |
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89 |
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90 if (pthread_mutex_init(&pimpl_->mutex_, NULL) != 0) |
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91 { |
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92 delete pimpl_; |
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93 throw OrthancException(ErrorCode_InternalError); |
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94 } |
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95 } |
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96 |
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97 Mutex::~Mutex() |
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98 { |
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99 pthread_mutex_destroy(&pimpl_->mutex_); |
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100 delete pimpl_; |
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101 } |
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102 |
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103 void Mutex::Lock() |
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104 { |
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105 if (pthread_mutex_lock(&pimpl_->mutex_) != 0) |
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106 { |
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107 throw OrthancException(ErrorCode_InternalError); |
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108 } |
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109 } |
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110 |
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111 void Mutex::Unlock() |
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112 { |
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113 if (pthread_mutex_unlock(&pimpl_->mutex_) != 0) |
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114 { |
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115 throw OrthancException(ErrorCode_InternalError); |
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116 } |
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117 } |
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118 |
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119 #else |
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120 #error Support your plateform here |
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121 #endif |
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122 } |