xref: /titanic_41/usr/src/cmd/cmd-inet/sbin/dhcpagent/async.h (revision d04ccbb3f3163ae5962a8b7465d9796bff6ca434)
17c478bd9Sstevel@tonic-gate /*
27c478bd9Sstevel@tonic-gate  * CDDL HEADER START
37c478bd9Sstevel@tonic-gate  *
47c478bd9Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*d04ccbb3Scarlsonj  * Common Development and Distribution License (the "License").
6*d04ccbb3Scarlsonj  * You may not use this file except in compliance with the License.
77c478bd9Sstevel@tonic-gate  *
87c478bd9Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
97c478bd9Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
107c478bd9Sstevel@tonic-gate  * See the License for the specific language governing permissions
117c478bd9Sstevel@tonic-gate  * and limitations under the License.
127c478bd9Sstevel@tonic-gate  *
137c478bd9Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
147c478bd9Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
157c478bd9Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
167c478bd9Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
177c478bd9Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
187c478bd9Sstevel@tonic-gate  *
197c478bd9Sstevel@tonic-gate  * CDDL HEADER END
207c478bd9Sstevel@tonic-gate  */
217c478bd9Sstevel@tonic-gate /*
22*d04ccbb3Scarlsonj  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
237c478bd9Sstevel@tonic-gate  * Use is subject to license terms.
247c478bd9Sstevel@tonic-gate  */
257c478bd9Sstevel@tonic-gate 
267c478bd9Sstevel@tonic-gate #ifndef	ASYNC_H
277c478bd9Sstevel@tonic-gate #define	ASYNC_H
287c478bd9Sstevel@tonic-gate 
297c478bd9Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
307c478bd9Sstevel@tonic-gate 
317c478bd9Sstevel@tonic-gate #include <sys/types.h>
327c478bd9Sstevel@tonic-gate #include <libinetutil.h>
337c478bd9Sstevel@tonic-gate #include <dhcpagent_ipc.h>
347c478bd9Sstevel@tonic-gate 
35*d04ccbb3Scarlsonj #include "common.h"
36*d04ccbb3Scarlsonj 
377c478bd9Sstevel@tonic-gate /*
387c478bd9Sstevel@tonic-gate  * async.[ch] comprise the interface used to handle asynchronous DHCP
397c478bd9Sstevel@tonic-gate  * commands.  see ipc_event() in agent.c for more documentation on
407c478bd9Sstevel@tonic-gate  * the treatment of asynchronous DHCP commands.  see async.c for
417c478bd9Sstevel@tonic-gate  * documentation on how to use the exported functions.
427c478bd9Sstevel@tonic-gate  */
437c478bd9Sstevel@tonic-gate 
447c478bd9Sstevel@tonic-gate #ifdef	__cplusplus
457c478bd9Sstevel@tonic-gate extern "C" {
467c478bd9Sstevel@tonic-gate #endif
477c478bd9Sstevel@tonic-gate 
48*d04ccbb3Scarlsonj typedef struct async_action {
497c478bd9Sstevel@tonic-gate 	dhcp_ipc_type_t	as_cmd;		/* command/action in progress */
507c478bd9Sstevel@tonic-gate 	boolean_t	as_user;	/* user-generated async cmd */
51*d04ccbb3Scarlsonj 	boolean_t	as_present;	/* async operation present */
52*d04ccbb3Scarlsonj } async_action_t;
537c478bd9Sstevel@tonic-gate 
54*d04ccbb3Scarlsonj boolean_t	async_start(dhcp_smach_t *, dhcp_ipc_type_t, boolean_t);
55*d04ccbb3Scarlsonj void		async_finish(dhcp_smach_t *);
56*d04ccbb3Scarlsonj boolean_t	async_cancel(dhcp_smach_t *);
577c478bd9Sstevel@tonic-gate 
587c478bd9Sstevel@tonic-gate #ifdef	__cplusplus
597c478bd9Sstevel@tonic-gate }
607c478bd9Sstevel@tonic-gate #endif
617c478bd9Sstevel@tonic-gate 
627c478bd9Sstevel@tonic-gate #endif	/* ASYNC_H */
63