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72 lines
2.4 KiB
C++
72 lines
2.4 KiB
C++
// Created on: 2017-06-16
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// Created by: Natalia ERMOLAEVA
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// Copyright (c) 2017 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#include <inspector/TInspectorAPI_Communicator.hxx>
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#include <cstdio>
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#include <map>
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#include <iostream>
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#ifdef _WIN32
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#include <windows.h>
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#else
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#include <dlfcn.h>
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#endif
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#define LIB_HANDLE HINSTANCE
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// =======================================================================
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// function : LoadPluginLibrary
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// purpose :
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// =======================================================================
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TInspectorAPI_Communicator* TInspectorAPI_Communicator::LoadPluginLibrary
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(const TCollection_AsciiString& thePluginName)
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{
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if (thePluginName.IsEmpty())
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std::cout << thePluginName.ToCString() << "%s plugin could not be loaded." << std::endl;
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TCollection_AsciiString aPluginLibraryName = thePluginName;
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#ifdef _WIN32
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aPluginLibraryName += ".dll";
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#elif __APPLE__
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aPluginLibraryName.Prepend ("lib");
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aPluginLibraryName += ".dylib";
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#else
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aPluginLibraryName.Prepend ("lib");
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aPluginLibraryName += ".so";
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#endif
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COMMUNICATOR_INSTANCE crtInst = 0;
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#ifdef _WIN32
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HINSTANCE modLib = ::LoadLibraryA((LPCSTR)aPluginLibraryName.ToCString());
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#else
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void* modLib = dlopen(aPluginLibraryName.ToCString(), RTLD_LAZY | RTLD_GLOBAL);
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#endif
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if (!modLib)
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std::cout << "Failed to load plugin." << aPluginLibraryName.ToCString() << std::endl;
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else
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{
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#ifdef _WIN32
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crtInst = (COMMUNICATOR_INSTANCE)::GetProcAddress(modLib, CREATE_COMMUNICATOR_FUNCTION_NAME);
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#else
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crtInst = (COMMUNICATOR_INSTANCE)dlsym(modLib, CREATE_COMMUNICATOR_FUNCTION_NAME);
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#endif
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if (!crtInst)
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std::cout << "Failed to find " << CREATE_COMMUNICATOR_FUNCTION_NAME << " function." << std::endl;
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}
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TInspectorAPI_Communicator* aModule = crtInst ? crtInst() : 0;
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return aModule;
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}
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