DynamicLibrary.h

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/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield
 *
 * This library is open source and may be redistributed and/or modified under
 * the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
 * (at your option) any later version.  The full license is in LICENSE file
 * included with this distribution, and on the openscenegraph.org website.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * OpenSceneGraph Public License for more details.
*/

#ifndef OSGDB_DYNAMICLIBRARY
#define OSGDB_DYNAMICLIBRARY 1

#include <osg/Referenced>
#include <osgDB/Export>

#include <string>


namespace osgDB {

class OSGDB_EXPORT DynamicLibrary : public osg::Referenced
{
    public:

        typedef void*   HANDLE;
        typedef void*   PROC_ADDRESS;

        static DynamicLibrary* loadLibrary(const std::string& libraryName);

        const std::string& getName() const     { return _name; }

        const std::string& getFullName() const { return _fullName; }

        HANDLE             getHandle() const   { return _handle; }

        PROC_ADDRESS       getProcAddress(const std::string& procName);

    protected:

        static HANDLE getLibraryHandle( const std::string& libraryName);

        DynamicLibrary():osg::Referenced() {}
        DynamicLibrary(const DynamicLibrary&):osg::Referenced() {}
        DynamicLibrary& operator = (const DynamicLibrary&) { return *this; }

        DynamicLibrary(const std::string& name,HANDLE handle);
        ~DynamicLibrary();

        HANDLE          _handle;
        std::string     _name;
        std::string     _fullName;

};

}

#endif // __DYNAMIC_LIBRARY_H