#ifndef OSG_DYNAMICLIBRARY
#define OSG_DYNAMICLIBRARY 1

#include <string>
#include <osg/Referenced>

#ifdef WIN32
//#include <Windows.h>
#endif

namespace osg {

/** DynamicLibrary - encapsulates the loading and unloading of dynamic libraries,
    typically used for loading ReaderWriter plug-ins.
*/
class SG_EXPORT DynamicLibrary : public Referenced
{
    public:

        #ifdef WIN32
        // from Snados.h
        typedef void* HANDLE;
        // from Delayimp.h
        typedef void* PROC_ADDRESS;
        #else
        typedef void*   HANDLE;
        typedef void*   PROC_ADDRESS;
        #endif
        
        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:

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

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

};

};

#endif // __DYNAMIC_LIBRARY_H