ioctls.h

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// IOCTLS.H -- IOCTL code definitions for fileio driver
// Copyright (C) 1999 by Walter Oney
// All rights reserved

#ifndef IOCTLS_H
#define IOCTLS_H

#ifndef CTL_CODE
	#pragma message("CTL_CODE undefined. Include winioctl.h or wdm.h")
#endif

#define IOCTL_READ_PORT_ULONG CTL_CODE(\
			FILE_DEVICE_UNKNOWN, \
			0x800, \
			METHOD_BUFFERED, \
			FILE_ANY_ACCESS)

#define IOCTL_WRITE_PORT_ULONG CTL_CODE(\
			FILE_DEVICE_UNKNOWN, \
			0x801, \
			METHOD_BUFFERED, \
			FILE_ANY_ACCESS)

#define IOCTL_TEST CTL_CODE(\
			FILE_DEVICE_UNKNOWN, \
			0x802, \
			METHOD_BUFFERED, \
			FILE_ANY_ACCESS)

#define IOCTL_TRANSMIT CTL_CODE(\
			FILE_DEVICE_UNKNOWN, \
			0x803, \
			METHOD_OUT_DIRECT, \
			FILE_ANY_ACCESS)

#endif