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152 lines
4.2 KiB
C
152 lines
4.2 KiB
C
#ifndef _RDBSSSTRUC_
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#define _RDBSSSTRUC_
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#include "prefix.h"
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#include "lowio.h"
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#include "scavengr.h"
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#include "rxcontx.h"
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#include "fcb.h"
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extern RX_SPIN_LOCK RxStrucSupSpinLock;
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typedef struct _RDBSS_EXPORTS
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{
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PRX_SPIN_LOCK pRxStrucSupSpinLock;
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PLONG pRxDebugTraceIndent;
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} RDBSS_EXPORTS, *PRDBSS_EXPORTS;
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typedef enum _LOCK_HOLDING_STATE
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{
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LHS_LockNotHeld,
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LHS_SharedLockHeld,
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LHS_ExclusiveLockHeld
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} LOCK_HOLDING_STATE, *PLOCK_HOLDING_STATE;
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typedef struct _RDBSS_DATA
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{
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NODE_TYPE_CODE NodeTypeCode;
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NODE_BYTE_SIZE NodeByteSize;
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PDRIVER_OBJECT DriverObject;
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volatile LONG NumberOfMinirdrsStarted;
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FAST_MUTEX MinirdrRegistrationMutex;
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LIST_ENTRY RegisteredMiniRdrs;
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LONG NumberOfMinirdrsRegistered;
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PEPROCESS OurProcess;
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CACHE_MANAGER_CALLBACKS CacheManagerCallbacks;
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#if (_WIN32_WINNT < 0x0600)
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CACHE_MANAGER_CALLBACKS CacheManagerNoOpCallbacks;
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#endif
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ERESOURCE Resource;
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} RDBSS_DATA;
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typedef RDBSS_DATA *PRDBSS_DATA;
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extern RDBSS_DATA RxData;
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PEPROCESS
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NTAPI
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RxGetRDBSSProcess(
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VOID);
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typedef enum _RX_RDBSS_STATE_
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{
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RDBSS_STARTABLE = 0,
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RDBSS_STARTED,
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RDBSS_STOP_IN_PROGRESS
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} RX_RDBSS_STATE, *PRX_RDBSS_STATE;
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typedef struct _RDBSS_STARTSTOP_CONTEXT_
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{
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RX_RDBSS_STATE State;
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ULONG Version;
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PRX_CONTEXT pStopContext;
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} RDBSS_STARTSTOP_CONTEXT, *PRDBSS_STARTSTOP_CONTEXT;
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typedef struct _RX_DISPATCHER_CONTEXT_
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{
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volatile LONG NumberOfWorkerThreads;
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volatile PKEVENT pTearDownEvent;
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} RX_DISPATCHER_CONTEXT, *PRX_DISPATCHER_CONTEXT;
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#define RxSetRdbssState(RxDeviceObject, NewState) \
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{ \
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KIRQL OldIrql; \
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KeAcquireSpinLock(&RxStrucSupSpinLock, &OldIrql); \
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RxDeviceObject->StartStopContext.State = (NewState); \
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KeReleaseSpinLock(&RxStrucSupSpinLock, OldIrql); \
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}
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#define RxGetRdbssState(RxDeviceObject) RxDeviceObject->StartStopContext.State
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typedef struct _RDBSS_DEVICE_OBJECT {
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union
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{
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DEVICE_OBJECT DeviceObject;
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DEVICE_OBJECT;
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};
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ULONG RegistrationControls;
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PRDBSS_EXPORTS RdbssExports;
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PDEVICE_OBJECT RDBSSDeviceObject;
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PMINIRDR_DISPATCH Dispatch;
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UNICODE_STRING DeviceName;
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ULONG NetworkProviderPriority;
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HANDLE MupHandle;
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BOOLEAN RegisterUncProvider;
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BOOLEAN RegisterMailSlotProvider;
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BOOLEAN RegisteredAsFileSystem;
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BOOLEAN Unused;
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LIST_ENTRY MiniRdrListLinks;
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volatile ULONG NumberOfActiveFcbs;
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volatile ULONG NumberOfActiveContexts;
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struct
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{
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LARGE_INTEGER PagingReadBytesRequested;
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LARGE_INTEGER NonPagingReadBytesRequested;
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LARGE_INTEGER CacheReadBytesRequested;
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LARGE_INTEGER FastReadBytesRequested;
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LARGE_INTEGER NetworkReadBytesRequested;
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volatile ULONG ReadOperations;
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ULONG FastReadOperations;
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volatile ULONG RandomReadOperations;
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LARGE_INTEGER PagingWriteBytesRequested;
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LARGE_INTEGER NonPagingWriteBytesRequested;
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LARGE_INTEGER CacheWriteBytesRequested;
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LARGE_INTEGER FastWriteBytesRequested;
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LARGE_INTEGER NetworkWriteBytesRequested;
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volatile ULONG WriteOperations;
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ULONG FastWriteOperations;
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volatile ULONG RandomWriteOperations;
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};
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volatile LONG PostedRequestCount[RxMaximumWorkQueue];
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LONG OverflowQueueCount[RxMaximumWorkQueue];
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LIST_ENTRY OverflowQueue[RxMaximumWorkQueue];
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RX_SPIN_LOCK OverflowQueueSpinLock;
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LONG AsynchronousRequestsPending;
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PKEVENT pAsynchronousRequestsCompletionEvent;
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RDBSS_STARTSTOP_CONTEXT StartStopContext;
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RX_DISPATCHER_CONTEXT DispatcherContext;
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PRX_PREFIX_TABLE pRxNetNameTable;
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RX_PREFIX_TABLE RxNetNameTableInDeviceObject;
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PRDBSS_SCAVENGER pRdbssScavenger;
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RDBSS_SCAVENGER RdbssScavengerInDeviceObject;
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} RDBSS_DEVICE_OBJECT, *PRDBSS_DEVICE_OBJECT;
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FORCEINLINE
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VOID
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NTAPI
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RxUnregisterMinirdr(
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_In_ PRDBSS_DEVICE_OBJECT RxDeviceObject)
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{
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PDEVICE_OBJECT RDBSSDeviceObject;
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RDBSSDeviceObject = RxDeviceObject->RDBSSDeviceObject;
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RxpUnregisterMinirdr(RxDeviceObject);
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if (RDBSSDeviceObject != NULL)
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{
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ObDereferenceObject(RDBSSDeviceObject);
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}
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}
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#endif
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