devctrl.h

设备管理程序

#include "Device.h"
#define A_EXPORTS
#ifdef A_EXPORTS
#define A_API __declspec(dllexport)
#else
#define A_API __declspec(dllimport)
#endif

extern "C"
{
A_API CDeviceCtrl * GetDev()
{
	g_device = new CDevice;
	return g_device;
}
A_API VOID DelDev( CDeviceCtrl * dev )
{
	delete (CDevice*)dev;
}

}