root.h

ddk wizard for vc programe

/*

  [!output PROJECT_NAME].h

  Author: <your name>
  Last Updated: 2003-11-07

  This file is generated by SevenCat's DDK Wizard

*/

#pragma once



//
// A structure representing the instance information associated with
// a particular device
//

typedef struct _DEVICE_EXTENSION
{
    ULONG  StateVariable;

} DEVICE_EXTENSION, *PDEVICE_EXTENSION;

//
// Define the various device type values.  Note that values used by Microsoft
// Corporation are in the range 0-0x7FFF(32767), and 0x8000(32768)-0xFFFF(65535)
// are reserved for use by customers.
//

#define FILE_DEVICE_[!output DDK_UPPER_NAME]	0x8000

//
// Macro definition for defining IOCTL and FSCTL function control codes. Note
// that function codes 0-0x7FF(2047) are reserved for Microsoft Corporation,
// and 0x800(2048)-0xFFF(4095) are reserved for customers.
//

#define [!output DDK_UPPER_NAME]_IOCTL_BASE	0x800

//
// The device driver IOCTLs
//

#define CTL_CODE_[!output DDK_UPPER_NAME](i) CTL_CODE(FILE_DEVICE_[!output DDK_UPPER_NAME], [!output DDK_UPPER_NAME]_IOCTL_BASE+i, METHOD_BUFFERED, FILE_ANY_ACCESS)

#define IOCTL_[!output DDK_UPPER_NAME]_HELLO	CTL_CODE_[!output DDK_UPPER_NAME](0)
#define IOCTL_[!output DDK_UPPER_NAME]_TEST	CTL_CODE_[!output DDK_UPPER_NAME](1)

//
// Name that Win32 front end will use to open the [!output DDK_NAME] device
//

#define [!output DDK_UPPER_NAME]_DEVICE_NAME_WIN32	"\\\\.\\[!output DDK_NAME]"