ndet_remove.c

操作系统SunOS 4.1.3版本的源码

#ifndef	lint
#ifdef sccs
static	char sccsid[] = "@(#)ndet_remove.c 1.1 92/07/30 Copyr 1985 Sun Micro";
#endif
#endif

/*
 * Copyright (c) 1985 by Sun Microsystems, Inc.
 */

/*
 * Ndet_remove.c - Notify_remove implementation.
 */

#include <sunwindow/ntfy.h>
#include <sunwindow/ndet.h>
#include <sunwindow/ndis.h>

extern Notify_error
notify_remove(nclient)
	Notify_client nclient;
{
	NTFY_CLIENT *client;

	NTFY_BEGIN_CRITICAL;
	/* Flush any pending notification from dispatcher */
	notify_flush_pending(nclient);
	if ((client = ntfy_find_nclient(ndet_clients, nclient,
            &ndet_client_latest)) != NTFY_CLIENT_NULL) {
		ntfy_remove_client(&ndet_clients, client, &ndet_client_latest,
		    NTFY_NDET);
		/*
		 * Have all conditions reevaluated next time around the loop.
		 * This is a little heavy handed but presumably notify_remove
		 * is not called that often.  An alternative to this is to
		 * have this routine loop over all the conditions and make
		 * notify_set_*_func(nclient, NOTIFY_FUNC_NULL, ...) calls.
		 */
		ndet_flags |= NDET_CONDITION_CHANGE;
	}
	NTFY_END_CRITICAL;
	return(NOTIFY_OK);
Error:
	NTFY_END_CRITICAL;
	return(notify_errno);
}