皇室战争S2：帧同步实时竞技网游 - 商业框架|分布式架构|服务器
PVOID pWriterBuffer = NULL;
ULONG uWriteLength = 0;
PIO_STACK_LOCATION pStack = NULL;
PVOID pBuffer = NULL;
pWriterBuffer = pIrp->AssociatedIrp.SystemBuffer;
pStack = IoGetCurrentIrpStackLocation(pIrp);
uWriteLength = pStack->Parameters.Write.Length;
