usbcounterioctl.h

WDM设备驱动程序开发(武安河)配套光盘实例源码。

// USBCounterioctl.h
//
// Define control codes for USBCounter driver
//

#ifndef __USBCounterioctl__h_
#define __USBCounterioctl__h_

#define READ_COUNTER CTL_CODE(FILE_DEVICE_UNKNOWN, 0x800, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define RESET_COUNTER CTL_CODE(FILE_DEVICE_UNKNOWN, 0x801, METHOD_BUFFERED, FILE_ANY_ACCESS)
#endif