#include "asiosys.h"
#include "asio.h"

/* Forward Declarations */ 

#ifndef __ASIODRIVER_FWD_DEFINED__
#define __ASIODRIVER_FWD_DEFINED__
typedef interface IASIO IASIO;
#endif 	/* __ASIODRIVER_FWD_DEFINED__ */

interface IASIO : public IUnknown
{
	virtual ASIOBool	init				( void *sysHandle )	= 0;
	virtual void 		getDriverName		( char *name )		= 0;
	virtual long		getDriverVersion	()					= 0;
	virtual void		getErrorMessage		( char *string )	= 0;
	virtual ASIOError	start				()					= 0;
	virtual ASIOError	stop				()					= 0;
	virtual ASIOError	getChannels			( long *numInputChannels, long *numOutputChannels) = 0;
	virtual ASIOError	getLatencies		( long *inputLatency, long *outputLatency) = 0;
	virtual ASIOError	getBufferSize		( long *minSize ,long *maxSize
    										 ,long *preferredSize ,long *granularity ) = 0;
	virtual ASIOError	canSampleRate		( ASIOSampleRate sampleRate) = 0;
	virtual ASIOError	getSampleRate		( ASIOSampleRate *sampleRate) = 0;
	virtual ASIOError	setSampleRate		( ASIOSampleRate sampleRate) = 0;
	virtual ASIOError	getClockSources		( ASIOClockSource *clocks, long *numSources) = 0;
	virtual ASIOError	setClockSource		( long reference) = 0;
	virtual ASIOError	getSamplePosition	( ASIOSamples *sPos, ASIOTimeStamp *tStamp) = 0;
	virtual ASIOError	getChannelInfo		( ASIOChannelInfo *info) = 0;
	virtual ASIOError	createBuffers		( ASIOBufferInfo *bufferInfos, long numChannels
    										 ,long bufferSize, ASIOCallbacks *callbacks) = 0;
	virtual ASIOError	disposeBuffers		() = 0;
	virtual ASIOError	controlPanel 		() = 0;
	virtual ASIOError	future				( long selector ,void *opt ) = 0;
	virtual ASIOError	outputReady			() = 0;
};