1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef ASYNC_H 28 #define ASYNC_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #include <sys/types.h> 33 #include <libinetutil.h> 34 #include <dhcpagent_ipc.h> 35 36 /* 37 * async.[ch] comprise the interface used to handle asynchronous DHCP 38 * commands. see ipc_event() in agent.c for more documentation on 39 * the treatment of asynchronous DHCP commands. see async.c for 40 * documentation on how to use the exported functions. 41 */ 42 43 #ifdef __cplusplus 44 extern "C" { 45 #endif 46 47 struct ifslist; /* forward declaration */ 48 49 struct async_action { 50 51 dhcp_ipc_type_t as_cmd; /* command/action in progress */ 52 iu_timer_id_t as_tid; /* async timer id */ 53 boolean_t as_user; /* user-generated async cmd */ 54 }; 55 56 #define DHCP_ASYNC_WAIT 60 /* seconds */ 57 58 boolean_t async_pending(struct ifslist *); 59 int async_start(struct ifslist *, dhcp_ipc_type_t, boolean_t); 60 void async_finish(struct ifslist *); 61 int async_cancel(struct ifslist *); 62 63 #ifdef __cplusplus 64 } 65 #endif 66 67 #endif /* ASYNC_H */ 68