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sys: notify implementation

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This commit is contained in:
Bill Zissimopoulos
2020-10-08 16:56:31 -07:00
parent 7f360827f6
commit 88edf5723e
3 changed files with 127 additions and 0 deletions
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40
inc/winfsp/winfsp.h
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@ -1186,9 +1186,49 @@ FSP_API VOID FspFileSystemStopDispatcher(FSP_FILE_SYSTEM *FileSystem);
*/
FSP_API VOID FspFileSystemSendResponse(FSP_FILE_SYSTEM *FileSystem,
FSP_FSCTL_TRANSACT_RSP *Response);
/**
* Begin notifying Windows that the file system has file changes.
*
* A file system that wishes to notify Windows about file changes must
* first issue an FspFileSystemBegin call, followed by 0 or more
* FspFileSystemNotify calls, followed by an FspFileSystemNotifyEnd call.
*
* This operation blocks concurrent file rename operations. File rename
* operations may interfere with file notification, because a file being
* notified may also be concurrently renamed. After all file change
* notifications have been issued, you must make sure to call
* FspFileSystemNotifyEnd to allow file rename operations to proceed.
*
* @param FileSystem
* The file system object.
* @return
* STATUS_SUCCESS or error code. The error code STATUS_CANT_WAIT means that
* a file rename operation is currently in progress and the operation must be
* retried at a later time.
*/
FSP_API NTSTATUS FspFileSystemNotifyBegin(FSP_FILE_SYSTEM *FileSystem, ULONG Timeout);
/**
* End notifying Windows that the file system has file changes.
*
* A file system that wishes to notify Windows about file changes must
* first issue an FspFileSystemBegin call, followed by 0 or more
* FspFileSystemNotify calls, followed by an FspFileSystemNotifyEnd call.
*
* This operation allows any blocked file rename operations to proceed.
*
* @param FileSystem
* The file system object.
* @return
* STATUS_SUCCESS or error code.
*/
FSP_API NTSTATUS FspFileSystemNotifyEnd(FSP_FILE_SYSTEM *FileSystem);
/**
* Notify Windows that the file system has file changes.
*
* A file system that wishes to notify Windows about file changes must
* first issue an FspFileSystemBegin call, followed by 0 or more
* FspFileSystemNotify calls, followed by an FspFileSystemNotifyEnd call.
*
* @param FileSystem
* The file system object.
* @param NotifyInfo