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annotate OrthancFramework/SharedLibrary/DllMain.cpp @ 4118:a0c30785b7d7

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simplifying OrthancFramework/SharedLibrary/CMakeLists.txt
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 07 Jul 2020 14:53:00 +0200
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children bf7b9edf6b81
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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) 2017-2020 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 /**
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35
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36 This file merges 2 files:
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37 ${BOOST_SOURCES_DIR}/libs/thread/src/win32/tss_dll.cpp
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38 ${OPENSSL_SOURCES_DIR}/crypto/dllmain.c
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39
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40 **/
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41
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42 #if defined(_WIN32) || defined(__CYGWIN__)
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43 # ifdef __CYGWIN__
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44 # include <windows.h>
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45 # endif
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46
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47 #include "e_os.h"
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48 #include "crypto/cryptlib.h"
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49
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50 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
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51 {
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52 switch (fdwReason)
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53 {
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54 case DLL_PROCESS_ATTACH:
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55 //OPENSSL_cpuid_setup(); // TODO - Is this necessary?
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56 break;
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57
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58 case DLL_THREAD_ATTACH:
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59 break;
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60
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61 case DLL_THREAD_DETACH:
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62 OPENSSL_thread_stop();
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63 break;
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64
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65 case DLL_PROCESS_DETACH:
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66 break;
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67 }
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68
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69 return TRUE;
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70 }
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71
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72 #endif
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73
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74
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75 namespace boost
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76 {
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77 void tss_cleanup_implemented()
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78 {
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79 /*
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80 This function's sole purpose is to cause a link error in cases where
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81 automatic tss cleanup is not implemented by Boost.Threads as a
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82 reminder that user code is responsible for calling the necessary
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83 functions at the appropriate times (and for implementing an a
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84 tss_cleanup_implemented() function to eliminate the linker's
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85 missing symbol error).
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86
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87 If Boost.Threads later implements automatic tss cleanup in cases
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88 where it currently doesn't (which is the plan), the duplicate
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89 symbol error will warn the user that their custom solution is no
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90 longer needed and can be removed.
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91 */
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92 }
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93 }
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94