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Version 2.3.3p0

/* $Id: upnputils.h,v 1.1.1.1 2023/09/27 11:25:11 misho Exp $ */
/* MiniUPnP project
 * http://miniupnp.free.fr/ or https://miniupnp.tuxfamily.org/
 * (c) 2011-2021 Thomas Bernard
 * This software is subject to the conditions detailed
 * in the LICENCE file provided within the distribution */

#ifndef UPNPUTILS_H_INCLUDED
#define UPNPUTILS_H_INCLUDED

/**
 * convert a struct sockaddr to a human readable string.
 * [ipv6]:port or ipv4:port
 * return the number of characters used (as snprintf)
 */
int
sockaddr_to_string(const struct sockaddr * addr, char * str, size_t size);

/**
 * set the file description as non blocking
 * return 0 in case of failure, 1 in case of success
 */
int
set_non_blocking(int fd);

/**
 * get the LAN which the peer belongs to
 */
struct lan_addr_s *
get_lan_for_peer(const struct sockaddr * peer);

/**
 * get the time for upnp
 * Similar to a monotonic gettimeofday(tv, NULL)
 */
int upnp_gettimeofday(struct timeval * tv);

/**
 * define portability macros
 */
#if defined(__sun)
static __inline size_t _sa_len(const struct sockaddr *addr)
{
        if (addr->sa_family == AF_INET)
                return (sizeof(struct sockaddr_in));
        else if (addr->sa_family == AF_INET6)
                return (sizeof(struct sockaddr_in6));
        else
                return (sizeof(struct sockaddr));
}
# define SA_LEN(sa) (_sa_len(sa))
#else
#if !defined(SA_LEN)
# define SA_LEN(sa) ((sa)->sa_len)
#endif
#endif

#endif