intrface.h

驱动入门的简易程序

// intrface.h
//
// Generated by C DriverWizard 3.1.0 (Build 1722)
// Requires DDK Only
// File created on 10/23/2004
//

// Define an Interface Guid for CharSample device class.
// This GUID is used to register (IoRegisterDeviceInterface) 
// an instance of an interface so that user application 
// can control the CharSample device.
//
//  {ACC87551-86AA-48ED-84CD-389B7A9A29A0}
DEFINE_GUID(GUID_DEVINTERFACE_CHARSAMPLE, 
    0xACC87551, 0x86AA, 0x48ED, 0x84, 0xCD, 0x38, 0x9B, 0x7A, 0x9A, 0x29, 0xA0);

// Define a Setup Class GUID for CharSample Class. This is same
// as the CHARSAMPLE CLASS guid in the INF files.
//
//  {FC99F640-AF31-426C-9C04-29E5D676DE1C}
DEFINE_GUID(GUID_DEVCLASS_CHARSAMPLE, 
    0xFC99F640, 0xAF31, 0x426C, 0x9C, 0x04, 0x29, 0xE5, 0xD6, 0x76, 0xDE, 0x1C);

// GUID definition are required to be outside of header inclusion pragma to avoid
// error during precompiled headers.
//

#ifndef __INTRFACE_H__
#define __INTRFACE_H__

#define FILE_DEVICE_CHARSAMPLE  0x8000

// Define Interface reference/dereference routines for
// Interfaces exported by IRP_MN_QUERY_INTERFACE

#define CHARSAMPLE_IOCTL(index) \
    CTL_CODE(FILE_DEVICE_CHARSAMPLE, index, METHOD_BUFFERED, FILE_READ_DATA)

#define IOCTL_800 \
    CTL_CODE(FILE_DEVICE_CHARSAMPLE, 0x800, METHOD_BUFFERED, FILE_ANY_ACCESS)

#endif // __INTRFACE_H__