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Git conversion: Make reactos the root directory, move rosapps, rostests, wallpapers into modules, and delete rossubsys.

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Colin Finck 2017-10-03 07:45:34 +00:00
parent b94e2d8ca0
commit c2c66aff7d
24198 changed files with 0 additions and 37285 deletions
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158
sdk/include/ddk/scavengr.h Normal file
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#ifndef _SCAVENGR_H_
#define _SCAVENGR_H_
extern KMUTEX RxScavengerMutex;
#define RX_SCAVENGER_FINALIZATION_TIME_INTERVAL (10 * 1000 * 1000 * 10)
typedef struct _RX_SCAVENGER_ENTRY
{
LIST_ENTRY List;
UCHAR Type;
UCHAR Operation;
UCHAR State;
UCHAR Flags;
struct _RX_SCAVENGER_ENTRY *pContinuationEntry;
} RX_SCAVENGER_ENTRY, *PRX_SCAVENGER_ENTRY;
#define RxInitializeScavengerEntry(ScavengerEntry) \
(ScavengerEntry)->State = 0; \
(ScavengerEntry)->Flags = 0; \
(ScavengerEntry)->Type = 0; \
(ScavengerEntry)->Operation = 0; \
InitializeListHead(&(ScavengerEntry)->List); \
(ScavengerEntry)->pContinuationEntry = NULL
#define RxAcquireScavengerMutex() KeWaitForSingleObject(&RxScavengerMutex, Executive, KernelMode, FALSE, NULL)
#define RxReleaseScavengerMutex() KeReleaseMutex(&RxScavengerMutex, FALSE)
VOID
RxMarkFobxOnCleanup(
_In_ PFOBX pFobx,
_Out_ PBOOLEAN NeedPurge);
VOID
RxMarkFobxOnClose(
_In_ PFOBX Fobx);
NTSTATUS
RxPurgeRelatedFobxs(
PNET_ROOT NetRoot,
PRX_CONTEXT RxContext,
BOOLEAN AttemptFinalization,
PFCB PurgingFcb);
#define DONT_ATTEMPT_FINALIZE_ON_PURGE FALSE
#define ATTEMPT_FINALIZE_ON_PURGE TRUE
typedef enum _RDBSS_SCAVENGER_STATE
{
RDBSS_SCAVENGER_INACTIVE,
RDBSS_SCAVENGER_DORMANT,
RDBSS_SCAVENGER_ACTIVE,
RDBSS_SCAVENGER_SUSPENDED
} RDBSS_SCAVENGER_STATE, *PRDBSS_SCAVENGER_STATE;
typedef struct _RDBSS_SCAVENGER
{
RDBSS_SCAVENGER_STATE State;
LONG MaximumNumberOfDormantFiles;
volatile LONG NumberOfDormantFiles;
LARGE_INTEGER TimeLimit;
ULONG SrvCallsToBeFinalized;
ULONG NetRootsToBeFinalized;
ULONG VNetRootsToBeFinalized;
ULONG FcbsToBeFinalized;
ULONG SrvOpensToBeFinalized;
ULONG FobxsToBeFinalized;
LIST_ENTRY SrvCallFinalizationList;
LIST_ENTRY NetRootFinalizationList;
LIST_ENTRY VNetRootFinalizationList;
LIST_ENTRY FcbFinalizationList;
LIST_ENTRY SrvOpenFinalizationList;
LIST_ENTRY FobxFinalizationList;
LIST_ENTRY ClosePendingFobxsList;
RX_WORK_ITEM WorkItem;
KEVENT SyncEvent;
KEVENT ScavengeEvent;
PETHREAD CurrentScavengerThread;
PNET_ROOT CurrentNetRootForClosePendingProcessing;
PFCB CurrentFcbForClosePendingProcessing;
KEVENT ClosePendingProcessingSyncEvent;
} RDBSS_SCAVENGER, *PRDBSS_SCAVENGER;
#define RxInitializeRdbssScavenger(Scavenger, ScavengerTimeLimit) \
(Scavenger)->State = RDBSS_SCAVENGER_INACTIVE; \
(Scavenger)->SrvCallsToBeFinalized = 0; \
(Scavenger)->NetRootsToBeFinalized = 0; \
(Scavenger)->VNetRootsToBeFinalized = 0; \
(Scavenger)->FcbsToBeFinalized = 0; \
(Scavenger)->SrvOpensToBeFinalized = 0; \
(Scavenger)->FobxsToBeFinalized = 0; \
(Scavenger)->NumberOfDormantFiles = 0; \
(Scavenger)->MaximumNumberOfDormantFiles = 50; \
(Scavenger)->CurrentFcbForClosePendingProcessing = NULL; \
(Scavenger)->CurrentNetRootForClosePendingProcessing = NULL; \
if ((ScavengerTimeLimit).QuadPart == 0) \
{ \
(Scavenger)->TimeLimit.QuadPart = RX_SCAVENGER_FINALIZATION_TIME_INTERVAL; \
} \
else \
{ \
(Scavenger)->TimeLimit.QuadPart = (ScavengerTimeLimit).QuadPart; \
} \
KeInitializeEvent(&((Scavenger)->SyncEvent), NotificationEvent, FALSE); \
KeInitializeEvent(&((Scavenger)->ScavengeEvent), SynchronizationEvent, TRUE); \
KeInitializeEvent(&((Scavenger)->ClosePendingProcessingSyncEvent), NotificationEvent, FALSE); \
InitializeListHead(&(Scavenger)->SrvCallFinalizationList); \
InitializeListHead(&(Scavenger)->NetRootFinalizationList); \
InitializeListHead(&(Scavenger)->VNetRootFinalizationList); \
InitializeListHead(&(Scavenger)->SrvOpenFinalizationList); \
InitializeListHead(&(Scavenger)->FcbFinalizationList); \
InitializeListHead(&(Scavenger)->FobxFinalizationList); \
InitializeListHead(&(Scavenger)->ClosePendingFobxsList)
typedef struct _PURGE_SYNCHRONIZATION_CONTEXT
{
LIST_ENTRY ContextsAwaitingPurgeCompletion;
BOOLEAN PurgeInProgress;
} PURGE_SYNCHRONIZATION_CONTEXT, *PPURGE_SYNCHRONIZATION_CONTEXT;
VOID
RxInitializePurgeSyncronizationContext(
_In_ PPURGE_SYNCHRONIZATION_CONTEXT PurgeSyncronizationContext);
BOOLEAN
RxScavengeRelatedFobxs(
_In_ PFCB Fcb);
VOID
RxScavengeFobxsForNetRoot(
PNET_ROOT NetRoot,
PFCB PurgingFcb,
BOOLEAN SynchronizeWithScavenger);
VOID
RxpMarkInstanceForScavengedFinalization(
PVOID Instance);
VOID
RxpUndoScavengerFinalizationMarking(
_In_ PVOID Instance);
BOOLEAN
RxScavengeVNetRoots(
_In_ PRDBSS_DEVICE_OBJECT RxDeviceObject);
#if (_WIN32_WINNT >= 0x0600)
VOID
RxSynchronizeWithScavenger(
_In_ PRX_CONTEXT RxContext,
_In_ PFCB Fcb);
#else
VOID
RxSynchronizeWithScavenger(
_In_ PRX_CONTEXT RxContext);
#endif
#endif