annotate Resources/Graveyard/Multithreading/Mutex.cpp @ 2857:482631e4e290

added mime type for WASM in WebSkeleton
author am@osimis.io
date Wed, 03 Oct 2018 16:13:19 +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) 2017-2018 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 }