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sys: notify implementation

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This commit is contained in:
Bill Zissimopoulos
2020-10-07 17:07:35 -07:00
parent 844fb7171e
commit 01f91c771d
4 changed files with 394 additions and 26 deletions
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9
src/sys/driver.h
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@ -1361,8 +1361,10 @@ typedef struct
FAST_MUTEX HeaderFastMutex;
SECTION_OBJECT_POINTERS SectionObjectPointers;
KSPIN_LOCK NpInfoSpinLock; /* allows to invalidate non-page Info w/o resources acquired */
UINT64 Security;
UINT64 DirInfo;
UINT64 StreamInfo;
UINT64 Ea;
} FSP_FILE_NODE_NONPAGED;
typedef struct FSP_FILE_NODE
{
@ -1393,11 +1395,9 @@ typedef struct FSP_FILE_NODE
UINT64 ChangeTime;
UINT32 EaSize;
ULONG FileInfoChangeNumber;
UINT64 Security;
ULONG SecurityChangeNumber;
ULONG DirInfoChangeNumber;
ULONG StreamInfoChangeNumber;
UINT64 Ea;
ULONG EaChangeNumber;
ULONG EaChangeCount;
BOOLEAN TruncateOnClose;
@ -1542,6 +1542,7 @@ BOOLEAN FspFileNodeReferenceSecurity(FSP_FILE_NODE *FileNode, PCVOID *PBuffer, P
VOID FspFileNodeSetSecurity(FSP_FILE_NODE *FileNode, PCVOID Buffer, ULONG Size);
BOOLEAN FspFileNodeTrySetSecurity(FSP_FILE_NODE *FileNode, PCVOID Buffer, ULONG Size,
ULONG SecurityChangeNumber);
VOID FspFileNodeInvalidateSecurity(FSP_FILE_NODE *FileNode);
static inline
ULONG FspFileNodeSecurityChangeNumber(FSP_FILE_NODE *FileNode)
{
@ -1575,6 +1576,7 @@ BOOLEAN FspFileNodeReferenceEa(FSP_FILE_NODE *FileNode, PCVOID *PBuffer, PULONG
VOID FspFileNodeSetEa(FSP_FILE_NODE *FileNode, PCVOID Buffer, ULONG Size);
BOOLEAN FspFileNodeTrySetEa(FSP_FILE_NODE *FileNode, PCVOID Buffer, ULONG Size,
ULONG EaChangeNumber);
VOID FspFileNodeInvalidateEa(FSP_FILE_NODE *FileNode);
static inline
ULONG FspFileNodeEaChangeNumber(FSP_FILE_NODE *FileNode)
{
@ -1584,6 +1586,9 @@ ULONG FspFileNodeEaChangeNumber(FSP_FILE_NODE *FileNode)
}
VOID FspFileNodeNotifyChange(FSP_FILE_NODE *FileNode, ULONG Filter, ULONG Action,
BOOLEAN InvalidateCaches);
VOID FspFileNodeInvalidateCachesAndNotifyChangeByName(PDEVICE_OBJECT FsvolDeviceObject,
PUNICODE_STRING FileName, ULONG Filter, ULONG Action,
BOOLEAN InvalidateParentCaches);
NTSTATUS FspFileNodeProcessLockIrp(FSP_FILE_NODE *FileNode, PIRP Irp);
NTSTATUS FspFileDescCreate(FSP_FILE_DESC **PFileDesc);
VOID FspFileDescDelete(FSP_FILE_DESC *FileDesc);