myvtm/spbase/SpVirtualDevice.h

#ifndef __SP_VIRTUAL_DEVICE_H
#define __SP_VIRTUAL_DEVICE_H

#pragma once

#include "SpBase.h"

// for virtual device layer

struct IDeviceAbstractObject
{
	virtual ErrorCodeEnum Initialize(int argc, char *argv[]) = 0;
	virtual void Termination() = 0;
	virtual ErrorCodeEnum SelfTest() = 0;
	virtual ErrorCodeEnum Reset() = 0;
	virtual void GetVersion(int *major, int *minor) = 0;
	virtual const char *GetAuthor() = 0;
	virtual const char *GetCompany() = 0;
	virtual const char *GetType() = 0;
	virtual ErrorCodeEnum Command(int cmd, const char *inParam, int nInParam, char *outParam, int nOutParam) = 0;
};

/**
 * a wrapper for dynamic load dev api
 * @param pszDevDll the dll name which you want load, for example, you want to load "dev\dev_prn_base.dll"
 *		then pszDevDll == "dev_prn_base"
 * note: 
 *	1) dont forget do unload via SpUnloadDeviceAbstractObject
 *	2) dont load dev dll directly, because we do signature checking here
 */
SPBASE_API ErrorCodeEnum SpLoadDeviceAbstractObject(const char *pszDevDll, IDeviceAbstractObject **ppDevObj);
SPBASE_API void SpUnloadDeviceAbstractObject(IDeviceAbstractObject *pDevObj);




class SpVirtualDevice 
{
public:
};







#endif // __SP_VIRTUAL_DEVICE_H