regisaintioctl.h

本程序用以示范如何挂接windows系统下的硬件中断（如并口中断

// AH101DAQioctl.h
//
// Define control codes for AH101DAQ driver
//

#ifndef __RegIsaIntIOCtl__h_
#define __RegIsaIntIOCtl__h_

#define PassDownEvent CTL_CODE(FILE_DEVICE_UNKNOWN, 0x800, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define RegisterIsaInt CTL_CODE(FILE_DEVICE_UNKNOWN, 0x801, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define UnRegisterIsaInt CTL_CODE(FILE_DEVICE_UNKNOWN, 0x802, METHOD_BUFFERED, FILE_ANY_ACCESS)

#endif