Mercurial > hg > orthanc
annotate OrthancFramework/Resources/Graveyard/Multithreading/Mutex.cpp @ 4612:4982733a4e39 db-changes
fix database retries
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 07 Apr 2021 10:41:39 +0200 |
parents | d9473bd5ed43 |
children | 7053502fbf97 |
rev | line source |
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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) 2017-2021 Osimis S.A., Belgium |
760 | 6 * |
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 Lesser General Public License |
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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9 * as published by the Free Software Foundation, either version 3 of |
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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10 * the License, or (at your option) any later version. |
760 | 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 | |
14 * 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
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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15 * Lesser General Public License for more details. |
760 | 16 * |
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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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17 * You should have received a copy of the GNU Lesser General Public |
bf7b9edf6b81
re-licensing the OrthancFramework to LGPL, in order to license Stone of Orthanc under LGPL
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4044
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changeset
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18 * License along with this program. If not, see |
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 * <http://www.gnu.org/licenses/>. |
760 | 20 **/ |
21 | |
22 | |
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precompiled headers
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23 #include "../PrecompiledHeaders.h" |
760 | 24 #include "Mutex.h" |
25 | |
26 #include "../OrthancException.h" | |
27 | |
28 #if defined(_WIN32) | |
29 #include <windows.h> | |
2364 | 30 #elif defined(__linux__) || defined(__FreeBSD_kernel__) || defined(__APPLE__) || defined(__FreeBSD__) || defined(__OpenBSD__) |
760 | 31 #include <pthread.h> |
32 #else | |
33 #error Support your platform here | |
34 #endif | |
35 | |
36 namespace Orthanc | |
37 { | |
38 #if defined (_WIN32) | |
39 | |
40 struct Mutex::PImpl | |
41 { | |
42 CRITICAL_SECTION criticalSection_; | |
43 }; | |
44 | |
45 Mutex::Mutex() | |
46 { | |
47 pimpl_ = new PImpl; | |
48 ::InitializeCriticalSection(&pimpl_->criticalSection_); | |
49 } | |
50 | |
51 Mutex::~Mutex() | |
52 { | |
53 ::DeleteCriticalSection(&pimpl_->criticalSection_); | |
54 delete pimpl_; | |
55 } | |
56 | |
57 void Mutex::Lock() | |
58 { | |
59 ::EnterCriticalSection(&pimpl_->criticalSection_); | |
60 } | |
61 | |
62 void Mutex::Unlock() | |
63 { | |
64 ::LeaveCriticalSection(&pimpl_->criticalSection_); | |
65 } | |
66 | |
67 | |
2364 | 68 #elif defined(__linux__) || defined(__FreeBSD_kernel__) || defined(__APPLE__) || defined(__FreeBSD__) || defined(__OpenBSD__) |
760 | 69 |
70 struct Mutex::PImpl | |
71 { | |
72 pthread_mutex_t mutex_; | |
73 }; | |
74 | |
75 Mutex::Mutex() | |
76 { | |
77 pimpl_ = new PImpl; | |
78 | |
79 if (pthread_mutex_init(&pimpl_->mutex_, NULL) != 0) | |
80 { | |
81 delete pimpl_; | |
82 throw OrthancException(ErrorCode_InternalError); | |
83 } | |
84 } | |
85 | |
86 Mutex::~Mutex() | |
87 { | |
88 pthread_mutex_destroy(&pimpl_->mutex_); | |
89 delete pimpl_; | |
90 } | |
91 | |
92 void Mutex::Lock() | |
93 { | |
94 if (pthread_mutex_lock(&pimpl_->mutex_) != 0) | |
95 { | |
96 throw OrthancException(ErrorCode_InternalError); | |
97 } | |
98 } | |
99 | |
100 void Mutex::Unlock() | |
101 { | |
102 if (pthread_mutex_unlock(&pimpl_->mutex_) != 0) | |
103 { | |
104 throw OrthancException(ErrorCode_InternalError); | |
105 } | |
106 } | |
107 | |
108 #else | |
109 #error Support your plateform here | |
110 #endif | |
111 } |