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110 lines
2.8 KiB
C
110 lines
2.8 KiB
C
#ifndef _RXWORKQ_H_
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#define _RXWORKQ_H_
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typedef
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VOID
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(NTAPI *PRX_WORKERTHREAD_ROUTINE) (
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_In_ PVOID Context);
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typedef struct _RX_WORK_QUEUE_ITEM_
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{
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WORK_QUEUE_ITEM;
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PRDBSS_DEVICE_OBJECT pDeviceObject;
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} RX_WORK_QUEUE_ITEM, *PRX_WORK_QUEUE_ITEM;
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typedef struct _RX_WORK_DISPATCH_ITEM_
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{
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RX_WORK_QUEUE_ITEM WorkQueueItem;
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PRX_WORKERTHREAD_ROUTINE DispatchRoutine;
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PVOID DispatchRoutineParameter;
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} RX_WORK_DISPATCH_ITEM, *PRX_WORK_DISPATCH_ITEM;
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typedef enum _RX_WORK_QUEUE_STATE_
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{
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RxWorkQueueActive,
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RxWorkQueueInactive,
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RxWorkQueueRundownInProgress
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} RX_WORK_QUEUE_STATE, *PRX_WORK_QUEUE_STATE;
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typedef struct _RX_WORK_QUEUE_RUNDOWN_CONTEXT_
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{
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KEVENT RundownCompletionEvent;
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LONG NumberOfThreadsSpunDown;
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PETHREAD *ThreadPointers;
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} RX_WORK_QUEUE_RUNDOWN_CONTEXT, *PRX_WORK_QUEUE_RUNDOWN_CONTEXT;
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typedef struct _RX_WORK_QUEUE_
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{
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USHORT State;
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BOOLEAN SpinUpRequestPending;
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UCHAR Type;
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KSPIN_LOCK SpinLock;
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PRX_WORK_QUEUE_RUNDOWN_CONTEXT pRundownContext;
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volatile LONG NumberOfWorkItemsDispatched;
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volatile LONG NumberOfWorkItemsToBeDispatched;
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LONG CumulativeQueueLength;
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LONG NumberOfSpinUpRequests;
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LONG MaximumNumberOfWorkerThreads;
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LONG MinimumNumberOfWorkerThreads;
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volatile LONG NumberOfActiveWorkerThreads;
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volatile LONG NumberOfIdleWorkerThreads;
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LONG NumberOfFailedSpinUpRequests;
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volatile LONG WorkQueueItemForSpinUpWorkerThreadInUse;
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RX_WORK_QUEUE_ITEM WorkQueueItemForTearDownWorkQueue;
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RX_WORK_QUEUE_ITEM WorkQueueItemForSpinUpWorkerThread;
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RX_WORK_QUEUE_ITEM WorkQueueItemForSpinDownWorkerThread;
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KQUEUE Queue;
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PETHREAD *ThreadPointers;
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} RX_WORK_QUEUE, *PRX_WORK_QUEUE;
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typedef struct _RX_WORK_QUEUE_DISPATCHER_
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{
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RX_WORK_QUEUE WorkQueue[RxMaximumWorkQueue];
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} RX_WORK_QUEUE_DISPATCHER, *PRX_WORK_QUEUE_DISPATCHER;
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typedef enum _RX_DISPATCHER_STATE_
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{
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RxDispatcherActive,
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RxDispatcherInactive
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} RX_DISPATCHER_STATE, *PRX_DISPATCHER_STATE;
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typedef struct _RX_DISPATCHER_
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{
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LONG NumberOfProcessors;
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PEPROCESS OwnerProcess;
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PRX_WORK_QUEUE_DISPATCHER pWorkQueueDispatcher;
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RX_DISPATCHER_STATE State;
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LIST_ENTRY SpinUpRequests;
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KSPIN_LOCK SpinUpRequestsLock;
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KEVENT SpinUpRequestsEvent;
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KEVENT SpinUpRequestsTearDownEvent;
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} RX_DISPATCHER, *PRX_DISPATCHER;
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NTSTATUS
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NTAPI
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RxPostToWorkerThread(
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_In_ PRDBSS_DEVICE_OBJECT pMRxDeviceObject,
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_In_ WORK_QUEUE_TYPE WorkQueueType,
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_In_ PRX_WORK_QUEUE_ITEM pWorkQueueItem,
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_In_ PRX_WORKERTHREAD_ROUTINE Routine,
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_In_ PVOID pContext);
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NTSTATUS
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NTAPI
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RxDispatchToWorkerThread(
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_In_ PRDBSS_DEVICE_OBJECT pMRxDeviceObject,
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_In_ WORK_QUEUE_TYPE WorkQueueType,
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_In_ PRX_WORKERTHREAD_ROUTINE Routine,
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_In_ PVOID pContext);
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NTSTATUS
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NTAPI
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RxInitializeDispatcher(
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VOID);
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NTSTATUS
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RxInitializeMRxDispatcher(
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_Inout_ PRDBSS_DEVICE_OBJECT pMRxDeviceObject);
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#endif
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