Mercurial > hg > orthanc
annotate OrthancFramework/Resources/Graveyard/Multithreading/Mutex.cpp @ 4044:d25f4c0fa160 framework
splitting code into OrthancFramework and OrthancServer
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 10 Jun 2020 20:30:34 +0200 |
parents | Resources/Graveyard/Multithreading/Mutex.cpp@94f4a18a79cc |
children | bf7b9edf6b81 |
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) 2017-2020 Osimis S.A., Belgium |
760 | 6 * |
7 * This program is free software: you can redistribute it and/or | |
8 * modify it under the terms of the GNU General Public License as | |
9 * published by the Free Software Foundation, either version 3 of the | |
10 * License, or (at your option) any later version. | |
11 * | |
12 * In addition, as a special exception, the copyright holders of this | |
13 * program give permission to link the code of its release with the | |
14 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
15 * that use the same license as the "OpenSSL" library), and distribute | |
16 * the linked executables. You must obey the GNU General Public License | |
17 * in all respects for all of the code used other than "OpenSSL". If you | |
18 * modify file(s) with this exception, you may extend this exception to | |
19 * your version of the file(s), but you are not obligated to do so. If | |
20 * you do not wish to do so, delete this exception statement from your | |
21 * version. If you delete this exception statement from all source files | |
22 * in the program, then also delete it here. | |
23 * | |
24 * This program is distributed in the hope that it will be useful, but | |
25 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
27 * General Public License for more details. | |
28 * | |
29 * You should have received a copy of the GNU General Public License | |
30 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
31 **/ | |
32 | |
33 | |
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34 #include "../PrecompiledHeaders.h" |
760 | 35 #include "Mutex.h" |
36 | |
37 #include "../OrthancException.h" | |
38 | |
39 #if defined(_WIN32) | |
40 #include <windows.h> | |
2364 | 41 #elif defined(__linux__) || defined(__FreeBSD_kernel__) || defined(__APPLE__) || defined(__FreeBSD__) || defined(__OpenBSD__) |
760 | 42 #include <pthread.h> |
43 #else | |
44 #error Support your platform here | |
45 #endif | |
46 | |
47 namespace Orthanc | |
48 { | |
49 #if defined (_WIN32) | |
50 | |
51 struct Mutex::PImpl | |
52 { | |
53 CRITICAL_SECTION criticalSection_; | |
54 }; | |
55 | |
56 Mutex::Mutex() | |
57 { | |
58 pimpl_ = new PImpl; | |
59 ::InitializeCriticalSection(&pimpl_->criticalSection_); | |
60 } | |
61 | |
62 Mutex::~Mutex() | |
63 { | |
64 ::DeleteCriticalSection(&pimpl_->criticalSection_); | |
65 delete pimpl_; | |
66 } | |
67 | |
68 void Mutex::Lock() | |
69 { | |
70 ::EnterCriticalSection(&pimpl_->criticalSection_); | |
71 } | |
72 | |
73 void Mutex::Unlock() | |
74 { | |
75 ::LeaveCriticalSection(&pimpl_->criticalSection_); | |
76 } | |
77 | |
78 | |
2364 | 79 #elif defined(__linux__) || defined(__FreeBSD_kernel__) || defined(__APPLE__) || defined(__FreeBSD__) || defined(__OpenBSD__) |
760 | 80 |
81 struct Mutex::PImpl | |
82 { | |
83 pthread_mutex_t mutex_; | |
84 }; | |
85 | |
86 Mutex::Mutex() | |
87 { | |
88 pimpl_ = new PImpl; | |
89 | |
90 if (pthread_mutex_init(&pimpl_->mutex_, NULL) != 0) | |
91 { | |
92 delete pimpl_; | |
93 throw OrthancException(ErrorCode_InternalError); | |
94 } | |
95 } | |
96 | |
97 Mutex::~Mutex() | |
98 { | |
99 pthread_mutex_destroy(&pimpl_->mutex_); | |
100 delete pimpl_; | |
101 } | |
102 | |
103 void Mutex::Lock() | |
104 { | |
105 if (pthread_mutex_lock(&pimpl_->mutex_) != 0) | |
106 { | |
107 throw OrthancException(ErrorCode_InternalError); | |
108 } | |
109 } | |
110 | |
111 void Mutex::Unlock() | |
112 { | |
113 if (pthread_mutex_unlock(&pimpl_->mutex_) != 0) | |
114 { | |
115 throw OrthancException(ErrorCode_InternalError); | |
116 } | |
117 } | |
118 | |
119 #else | |
120 #error Support your plateform here | |
121 #endif | |
122 } |