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annotate OrthancFramework/SharedLibrary/DllMain.cpp @ 5669:f690568f0325

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Fix C-Find queries not returning computed tags in very specific use-cases
author Alain Mazy <am@orthanc.team>
date Fri, 05 Jul 2024 19:18:23 +0200
parents f7adfb22e20e
children
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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 /**
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26
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27 This file merges 2 files:
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28 ${BOOST_SOURCES_DIR}/libs/thread/src/win32/tss_dll.cpp
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29 ${OPENSSL_SOURCES_DIR}/crypto/dllmain.c
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31 **/
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32
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33 #if defined(_WIN32) || defined(__CYGWIN__)
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34
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35 #include <boost/thread/detail/tss_hooks.hpp>
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36
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37 #include <windows.h>
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38
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39 #include <crypto/cryptlib.h>
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40
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41 #if defined(__BORLANDC__)
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42 extern "C" BOOL WINAPI DllEntryPoint(HINSTANCE /*hInstance*/, DWORD dwReason, LPVOID /*lpReserved*/)
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43 #elif defined(_WIN32_WCE)
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44 extern "C" BOOL WINAPI DllMain(HANDLE /*hInstance*/, DWORD dwReason, LPVOID /*lpReserved*/)
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45 #else
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46 extern "C" BOOL WINAPI DllMain(HINSTANCE /*hInstance*/, DWORD dwReason, LPVOID /*lpReserved*/)
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47 #endif
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48 {
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49 switch(dwReason)
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50 {
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51 case DLL_PROCESS_ATTACH:
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52 {
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53 //OPENSSL_cpuid_setup(); // TODO - Is this necessary?
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54 boost::on_process_enter();
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55 boost::on_thread_enter();
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56 break;
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57 }
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58
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59 case DLL_THREAD_ATTACH:
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60 {
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61 boost::on_thread_enter();
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62 break;
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63 }
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64
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65 case DLL_THREAD_DETACH:
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66 {
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67 OPENSSL_thread_stop();
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68 boost::on_thread_exit();
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69 break;
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70 }
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71
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72 case DLL_PROCESS_DETACH:
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73 {
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74 boost::on_thread_exit();
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75 boost::on_process_exit();
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76 break;
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77 }
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78 }
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79
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80 return TRUE;
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81 }
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82
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83 #endif
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84
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85
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86 namespace boost
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87 {
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88 void tss_cleanup_implemented()
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89 {
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90 /*
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91 This function's sole purpose is to cause a link error in cases where
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92 automatic tss cleanup is not implemented by Boost.Threads as a
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93 reminder that user code is responsible for calling the necessary
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94 functions at the appropriate times (and for implementing an a
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95 tss_cleanup_implemented() function to eliminate the linker's
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96 missing symbol error).
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97
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98 If Boost.Threads later implements automatic tss cleanup in cases
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99 where it currently doesn't (which is the plan), the duplicate
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100 symbol error will warn the user that their custom solution is no
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101 longer needed and can be removed.
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102 */
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103 }
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104 }
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105