mirror of
https://github.com/reactos/reactos.git
synced 2024-11-01 04:11:30 +00:00
68 lines
1.8 KiB
C
68 lines
1.8 KiB
C
#ifndef _RXFCBTABLE_
|
|
#define _RXFCBTABLE_
|
|
|
|
typedef struct _RX_FCB_TABLE_ENTRY {
|
|
NODE_TYPE_CODE NodeTypeCode;
|
|
NODE_BYTE_SIZE NodeByteSize;
|
|
ULONG HashValue;
|
|
UNICODE_STRING Path;
|
|
LIST_ENTRY HashLinks;
|
|
LONG Lookups;
|
|
} RX_FCB_TABLE_ENTRY, *PRX_FCB_TABLE_ENTRY;
|
|
|
|
#define RX_FCB_TABLE_NUMBER_OF_HASH_BUCKETS 32
|
|
|
|
typedef struct _RX_FCB_TABLE
|
|
{
|
|
NODE_TYPE_CODE NodeTypeCode;
|
|
NODE_BYTE_SIZE NodeByteSize;
|
|
volatile ULONG Version;
|
|
BOOLEAN CaseInsensitiveMatch;
|
|
USHORT NumberOfBuckets;
|
|
volatile LONG Lookups;
|
|
volatile LONG FailedLookups;
|
|
volatile LONG Compares;
|
|
ERESOURCE TableLock;
|
|
PRX_FCB_TABLE_ENTRY TableEntryForNull;
|
|
LIST_ENTRY HashBuckets[RX_FCB_TABLE_NUMBER_OF_HASH_BUCKETS];
|
|
} RX_FCB_TABLE, *PRX_FCB_TABLE;
|
|
|
|
VOID
|
|
RxInitializeFcbTable(
|
|
_Inout_ PRX_FCB_TABLE FcbTable,
|
|
_In_ BOOLEAN CaseInsensitiveMatch);
|
|
|
|
VOID
|
|
RxFinalizeFcbTable(
|
|
_Inout_ PRX_FCB_TABLE FcbTable);
|
|
|
|
PFCB
|
|
RxFcbTableLookupFcb(
|
|
_In_ PRX_FCB_TABLE FcbTable,
|
|
_In_ PUNICODE_STRING Path);
|
|
|
|
NTSTATUS
|
|
RxFcbTableInsertFcb(
|
|
_Inout_ PRX_FCB_TABLE FcbTable,
|
|
_Inout_ PFCB Fcb);
|
|
|
|
NTSTATUS
|
|
RxFcbTableRemoveFcb(
|
|
_Inout_ PRX_FCB_TABLE FcbTable,
|
|
_Inout_ PFCB Fcb);
|
|
|
|
#define RxAcquireFcbTableLockShared(T, W) ExAcquireResourceSharedLite(&(T)->TableLock, W)
|
|
#define RxAcquireFcbTableLockExclusive(T, W) ExAcquireResourceExclusiveLite(&(T)->TableLock, W)
|
|
#define RxReleaseFcbTableLock(T) ExReleaseResourceLite(&(T)->TableLock)
|
|
|
|
#define RxIsFcbTableLockExclusive(T) ExIsResourceAcquiredExclusiveLite(&(T)->TableLock)
|
|
|
|
#define RxIsFcbTableLockAcquired(T) (ExIsResourceAcquiredSharedLite(&(T)->TableLock) || \
|
|
ExIsResourceAcquiredExclusiveLite(&(T)->TableLock))
|
|
|
|
#ifdef __REACTOS__
|
|
#define FCB_HASH_BUCKET(T, H) &(T)->HashBuckets[H % (T)->NumberOfBuckets]
|
|
#endif
|
|
|
|
#endif
|