WDM的核心概念和数据结构 驱动程序对象( driver object 驱动程序对象是一个数据结构,其格式由 DRIVER OBJECT定义 CSHORT Type CSHORT Size PDEVICE OBJECT Deviceobject ULONG Flags PVOiD Driver Start ulONG DriverSize PVoid DriverSection PDRIVER EXTENSION DriverExtension UNICODE STRING Driver Name PUNICODE STRING Hardware Database PFAST IO DISPATCH FastloDispatch PDRIVER INITALIZE DriverInit PDRIVER STARTIO Driver Startle PDRIVER UNLOAD DriverUnload MajorFunction(IRP_MJ_MAXIMUM_FUNCTION+1)11 WDM的核心概念和数据结构 •驱动程序对象（driver object） 驱动程序对象是一个数据结构，其格式由 DRIVER_OBJECT定义 CSHORT Type CSHORT Size PDEVICE_OBJECT DeviceObject ULONG Flags PVOID DriverStart ULONG DriverSize PVOID DriverSection PDRIVER_EXTENSION DriverExtension UNICODE_STRING DriverName PUNICODE_STRING HardwareDatabase PFAST_IO_DISPATCH FastIoDispatch PDRIVER_INITIALIZE DriverInit PDRIVER_STARTIO DriverStartIo PDRIVER_UNLOAD DriverUnload PDRIVER_DISPATCH MajorFunction[IRP_MJ_MAXIMUM_FUNCTION+1]