Windows驱动开发-Device结构体
2021-03-19 02:24
标签：tac mamicode windows驱动 rem color lock long pre active 每个驱动程序会创建一个或多个设备对象，每个设备对象都会有一个指针指向下一个设备对象 Device结构体源码 字段说明： struct _DRIVER_OBJECT *DriverObject; 指向驱动程序中的驱动对象，同属于一个驱动对象的设备对象指向的是同一个驱动对象。 Windows驱动开发-Device结构体 标签：tac mamicode windows驱动 rem color lock long pre active 原文地址：https://www.cnblogs.com/a-s-m/p/12342632.htmltypedef struct DECLSPEC_ALIGN(MEMORY_ALLOCATION_ALIGNMENT) _DEVICE_OBJECT {
CSHORT Type;
USHORT Size;
LONG ReferenceCount;
struct _DRIVER_OBJECT *DriverObject;
struct _DEVICE_OBJECT *NextDevice;
struct _DEVICE_OBJECT *AttachedDevice;
struct _IRP *CurrentIrp;
PIO_TIMER Timer;
ULONG Flags; // See above: DO_...
ULONG Characteristics; // See ntioapi: FILE_...
__volatile PVPB Vpb;
PVOID DeviceExtension;
DEVICE_TYPE DeviceType;
CCHAR StackSize;
union {
LIST_ENTRY ListEntry;
WAIT_CONTEXT_BLOCK Wcb;
} Queue;
ULONG AlignmentRequirement;
KDEVICE_QUEUE DeviceQueue;
KDPC Dpc;
ULONG ActiveThreadCount;
PSECURITY_DESCRIPTOR SecurityDescriptor;
KEVENT DeviceLock;
USHORT SectorSize;
USHORT Spare1;
struct _DEVOBJ_EXTENSION *DeviceObjectExtension;
PVOID Reserved;
} DEVICE_OBJECT;
typedef struct _DEVICE_OBJECT *PDEVICE_OBJECT;
文章标题：Windows驱动开发-Device结构体
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