registry.h

// protect multiple inclusion
#ifndef _REGISTRY_H_INCLUDED_
#define _REGISTRY_H_INCLUDED_


// cannot include "main.h" here... colliding IUnknown interface
#include "error.h"
#include "irrlicht.h"


// Win32 registry helper
class Registry
{
public:
        Registry();
        ~Registry();

        // get value (type REG_SZ)
        ERR_TYPE queryValue( irr::core::stringc key, irr::core::stringc name, irr::core::stringc* outValue );
        // get value (type REG_DWORD)
        ERR_TYPE queryValue( irr::core::stringc key, irr::core::stringc name, irr::u32* outValue );
        // add value with name at key to registry (type REG_SZ)
        ERR_TYPE addValue( irr::core::stringc key, irr::core::stringc name, irr::core::stringc value );
        // add value with name at key to registry (type REG_DWORD)
        ERR_TYPE addValue( irr::core::stringc key, irr::core::stringc name, irr::u32 value );
        // remove key from registry
        ERR_TYPE removeKey( irr::core::stringc key, irr::core::stringc name );
        // retrieve path of current running process
        ERR_TYPE getProcessPath( irr::core::stringc* outPath );

private:
        ERR_TYPE Registry::queryValue( irr::core::stringc key, irr::core::stringc name, void* outBuffer, irr::u32 bufferSize );
};


#endif // #ifndef _REGISTRY_H_INCLUDED_

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