2002-06-08 Ben Elliston <bje@redhat.com>

2002-06-08  Ben Elliston  <bje@redhat.com>

	* cacheutil.h (cache_set::expunge): New method.
	(cache_set::operator[]): Likewise.
	(cache::invalidate): Likewise.
	(cache::operator[]): Likewise.
	* cacheutil.cxx (cache::invalidate): Implement.
	* cache.h (cache_component::flush_set_pin): New pin.
	(cache_component::flush_set): New callback method.
	(cache_component::invalidate_set_pin): New pin.
	(cache_component::invalidate_set): New method.
	* cache.cxx (cache_component constructor): Initialise and add
	"flush-set" and "invalidate-set" pins.
	(cache_component::flush_set): Implement.
	(cache_component::invalidate_set): Likewise.
	* hw-cache.xml: Update documentation.