util.h revision d04ccbb3f3163ae5962a8b7465d9796bff6ca434
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2007 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef UTIL_H
#define UTIL_H
#pragma ident "%Z%%M% %I% %E% SMI"
#include <sys/types.h>
#include <netinet/in.h>
#include <netinet/dhcp.h>
#include <netinet/dhcp6.h>
#include <libinetutil.h>
#include <dhcpagent_ipc.h>
#include "common.h"
/*
* general utility functions which have no better home. see util.c
* for documentation on how to use the exported functions.
*/
#ifdef __cplusplus
extern "C" {
#endif
struct dhcp_timer_s {
iu_timer_id_t dt_id;
lease_t dt_start; /* Initial timer value */
};
/* conversion functions */
const char *pkt_type_to_string(uchar_t, boolean_t);
const char *monosec_to_string(monosec_t);
time_t monosec_to_time(monosec_t);
monosec_t hrtime_to_monosec(hrtime_t);
/* shutdown handlers */
void graceful_shutdown(int);
void inactivity_shutdown(iu_tq_t *, void *);
/* timer functions */
void init_timer(dhcp_timer_t *, lease_t);
boolean_t cancel_timer(dhcp_timer_t *);
boolean_t schedule_timer(dhcp_timer_t *, iu_tq_callback_t *, void *);
/* miscellaneous */
boolean_t add_default_route(const char *, struct in_addr *);
boolean_t del_default_route(const char *, struct in_addr *);
int daemonize(void);
monosec_t monosec(void);
void print_server_msg(dhcp_smach_t *, const char *, uint_t);
boolean_t bind_sock(int, in_port_t, in_addr_t);
boolean_t bind_sock_v6(int, in_port_t, const in6_addr_t *);
const char *iffile_to_hostname(const char *);
int dhcpv6_status_code(const dhcpv6_option_t *, uint_t,
const char **, const char **, uint_t *);
#ifdef __cplusplus
}
#endif
#endif /* UTIL_H */