reactos/sdk/include/ddk/rxstruc.h

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