1.HelloDDK 的入口函数

#001 /************************************************************************
#002 * 文件名称:Driver.cpp
#003 * 作 者:张帆
#004 * 完成日期:2007-11-1
#005 *************************************************************************/
#006
#007 #include "Driver.h"
#008
#009 /************************************************************************
#010 * 函数名称:DriverEntry
#011 * 功能描述:初始化驱动程序，定位和申请硬件资源，创建内核对象
#012 * 参数列表:
#013 pDriverObject:从I/O 管理器中传进来的驱动对象
#014 pRegistryPath:驱动程序在注册表的中的路径
#015 * 返回值:返回初始化驱动状态
#016 *************************************************************************/
#017 #pragma INITCODE
#018 extern "C" NTSTATUS DriverEntry (
#019 IN PDRIVER_OBJECT pDriverObject,
#020 IN PUNICODE_STRING pRegistryPath )
#021 {
#022 NTSTATUS status;

#023 KdPrint(("Enter DriverEntry\n"));
#024
#025 //注册其他驱动调用函数入口
#026 pDriverObject->DriverUnload = HelloDDKUnload;
#027 pDriverObject->MajorFunction[IRP_MJ_CREATE] = HelloDDKDispatchRoutine;
#028 pDriverObject->MajorFunction[IRP_MJ_CLOSE] = HelloDDKDispatchRoutine;
#029 pDriverObject->MajorFunction[IRP_MJ_WRITE] = HelloDDKDispatchRoutine;
#030 pDriverObject->MajorFunction[IRP_MJ_READ] = HelloDDKDispatchRoutine;
#031
#032 //创建驱动设备对象
#033 status = CreateDevice(pDriverObject);
#034
#035 KdPrint(("DriverEntry end\n"));
#036 return status;
#037 }