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110 lines
2.4 KiB
C++
110 lines
2.4 KiB
C++
/*!
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@file
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@author Denis Koronchik
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@author Georgiy Evmenov
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@date 09/2007
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@module
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*/
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/*
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This file is part of MyGUI.
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MyGUI is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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MyGUI is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with MyGUI. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "MyGUI_Precompiled.h"
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#include "MyGUI_DynLib.h"
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#if MYGUI_PLATFORM == MYGUI_PLATFORM_WIN32
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# include <Windows.h>
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#elif MYGUI_PLATFORM == MYGUI_PLATFORM_LINUX
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# include <dlfcn.h>
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#endif
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namespace MyGUI
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{
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DynLib::DynLib( const std::string& name )
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{
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mName = name;
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mInstance = nullptr;
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}
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DynLib::~DynLib()
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{
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}
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bool DynLib::load()
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{
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// Log library load
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MYGUI_LOG(Info, "Loading library " << mName);
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#if MYGUI_PLATFORM == MYGUI_PLATFORM_APPLE
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//APPLE SPECIFIC CODE HERE
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#else
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mInstance = (MYGUI_DYNLIB_HANDLE)MYGUI_DYNLIB_LOAD( mName.c_str() );
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#endif
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return mInstance != 0;
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}
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void DynLib::unload()
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{
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// Log library unload
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MYGUI_LOG(Info, "Unloading library " << mName);
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#if MYGUI_PLATFORM == MYGUI_PLATFORM_APPLE
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//APPLE SPECIFIC CODE HERE
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#else
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if (MYGUI_DYNLIB_UNLOAD(mInstance))
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{
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MYGUI_EXCEPT("Could not unload dynamic library '" << mName << "'. System Error: " << dynlibError());
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}
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#endif
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}
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void* DynLib::getSymbol( const std::string& strName ) const throw()
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{
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#if MYGUI_PLATFORM == MYGUI_PLATFORM_APPLE
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//APPLE SPECIFIC CODE HERE
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return nullptr;
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#else
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return (void*)MYGUI_DYNLIB_GETSYM(mInstance, strName.c_str());
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#endif
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}
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std::string DynLib::dynlibError( void )
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{
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#if MYGUI_PLATFORM == MYGUI_PLATFORM_WIN32
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LPVOID lpMsgBuf;
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FormatMessage(
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FORMAT_MESSAGE_ALLOCATE_BUFFER |
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FORMAT_MESSAGE_FROM_SYSTEM |
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FORMAT_MESSAGE_IGNORE_INSERTS,
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NULL,
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GetLastError(),
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MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
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(LPTSTR) &lpMsgBuf,
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0,
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NULL
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);
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std::string ret = (char*)lpMsgBuf;
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// Free the buffer.
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LocalFree( lpMsgBuf );
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return ret;
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#else
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return "no unix error function defined yet";
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#endif
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}
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} // namespace MyGUI
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