hidmini.h

pci 底层驱动

//
//  File:   hidmini.h
//  Description: device extension and prototypes for DriverEntry and DriverUnload
//
//  Created:  Wed. Jan 15, 2003
//
//
// Copyright and Disclaimer:
//
//   ---------------------------------------------------------------
//   THIS SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND,
//   EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
//   IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
//   PARTICULAR PURPOSE.
//
//   IN NO EVENT SHALL CONEXANT BE LIABLE TO ANY PARTY FOR DIRECT,
//   INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES,
//   INCLUDING LOST PROFITS, ARISING OUT OF THE USE OF THIS SOFTWARE
//   AND ITS DOCUMENTATION, EVEN IF CONEXANT HAS BEEN ADVISED OF THE
//   POSSIBILITY OF SUCH DAMAGE.
//
//   Copyright (c) 2000-2001 Conexant Systems, Inc.
//
//   All Rights Reserved.
//   ---------------------------------------------------------------
//
// Module Revision Id:
//
//

#ifndef __HIDMINI_H__
#define __HIDMINI_H__

class Device;

//  Device Extension
typedef struct _DEVICE_EXTENSION
{
    Device*                         p_device;
} DEVICE_EXTENSION, *PDEVICE_EXTENSION;

// Device Extension Macros
#define GET_MINIDRIVER_DEVICE_EXTENSION(DO) ((PDEVICE_EXTENSION) (((PHID_DEVICE_EXTENSION)(DO)->DeviceExtension)->MiniDeviceExtension))

#define GET_NEXT_DEVICE_OBJECT(DO) (((PHID_DEVICE_EXTENSION)(DO)->DeviceExtension)->NextDeviceObject)

#define GET_PDO(DO) (((PHID_DEVICE_EXTENSION)(DO)->DeviceExtension)->PhysicalDeviceObject)

// Function prototypes
extern "C"
NTSTATUS
DriverEntry(
    IN PDRIVER_OBJECT  DriverObject,
    IN PUNICODE_STRING registryPath);

VOID
DriverUnload(PDRIVER_OBJECT DriverObject);

#endif // _HIDMINI_H__