FbwfSetCacheThreshold
Specifies the amount of memory, in megabytes, that the FBWF may use for cache.
ULONG FbwfSetCacheThreshold( ULONG threshold , );
Parameters
- threshold
[in] Sets the amount of memory, in megabytes, that the FBWF may use for cache. This value may be no less than FBWF_MIN_CACHE_THRESHOLD and no greater than FBWF_MAX_CACHE_THRESHOLD.
Return Values
This function may return the following:
| Return value | Description |
|---|---|
| NO_ERROR | The operation completed successfully. |
| ERROR_INVALID_FUNCTION | If the filter is not enabled for the next session. |
| ERROR_INVALID_PARAMETER | If the parameter threshold is less than the minimum cache threshold or greater than the maximum cache threshold imposed by the FBWF. |
Other errors set by file system if updating configuration file fails
Remarks
This change will not take place until the next session.
By default the cache threshold is 64 megabytes.
Requirements
OS Versions: Windows XP Embedded.
Header: fbwfapi.h.
Link Library: fbwflib.lib.
See Also
FBWF API | FbwfEnableFilter | FbwfCacheThresholdNotification
Last updated on Wednesday, October 18, 2006
© 2006 Microsoft Corporation. All rights reserved.