#ifndef NTP_IO_H
#define NTP_IO_H
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <sys/types.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#include <stdio.h>
#ifdef HAVE_SYS_FILE_H
# include <sys/file.h>
#endif
#ifdef HAVE_FCNTL_H
# include <fcntl.h>
#endif
#if !defined(SEEK_SET) && defined(L_SET)
# define SEEK_SET L_SET
#endif
#ifdef SYS_WINNT
# include <io.h>
# include "win32_io.h"
#endif
#include <isc/boolean.h>
#include <isc/netaddr.h>
#if HAVE_NETINET_IN_H && HAVE_NETINET_IP_H
#include <netinet/in.h>
# if HAVE_NETINET_IN_SYSTM_H
# include <netinet/in_systm.h>
# endif
#include <netinet/ip.h>
#endif
#ifndef FNDELAY
# ifdef O_NONBLOCK
# define FNDELAY O_NONBLOCK
# endif
#endif
#ifndef FASYNC
# ifdef O_ASYNC
# define FASYNC O_ASYNC
# endif
#endif
typedef enum {
MATCH_ALL,
MATCH_IPV4,
MATCH_IPV6,
MATCH_WILDCARD,
MATCH_IFNAME,
MATCH_IFADDR
} nic_rule_match;
typedef enum {
ACTION_LISTEN,
ACTION_IGNORE,
ACTION_DROP
} nic_rule_action;
isc_boolean_t get_broadcastclient_flag(void);
isc_boolean_t is_ip_address(const char *, isc_netaddr_t *);
extern void sau_from_netaddr(sockaddr_u *, const isc_netaddr_t *);
extern void add_nic_rule(nic_rule_match match_type, const char *if_name,
int prefixlen, nic_rule_action action);
#endif