sofia-sip/su_localinfo.h

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/*
 * This file is part of the Sofia-SIP package
 *
 * Copyright (C) 2005 Nokia Corporation.
 *
 * Contact: Pekka Pessi <pekka.pessi@nokia-email.address.hidden>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA
 *
 */

#ifndef SU_LOCALINFO_H

#define SU_LOCALINFO_H


#ifndef SU_H
#include <sofia-sip/su.h>
#endif

SOFIA_BEGIN_DECLS

typedef struct su_localinfo_s su_localinfo_t;

struct su_localinfo_s {
  int li_flags;
  int li_family;                
  int li_index;                 
  int li_scope;                 
  socklen_t li_addrlen;         
  su_sockaddr_t *li_addr;       
  char *li_canonname;           
  su_localinfo_t *li_next;      
  char *li_ifname;              
};

enum {
  LI_V4MAPPED     = 1,
  LI_CANONNAME    = 2,
  LI_NAMEREQD     = 6,
  LI_NUMERIC      = 8,
  LI_DOWN         = 16,
  LI_IFNAME       = 256
};

enum {
  LI_SCOPE_HOST   = 0x10,       
  LI_SCOPE_LINK   = 0x20,       
  LI_SCOPE_SITE   = 0x40,       
  LI_SCOPE_GLOBAL = 0x80        
};

enum {
  ELI_NOADDRESS  = -1,          
  ELI_MEMORY     = -2,          
  ELI_FAMILY     = -3,          
  ELI_RESOLVER   = -4,          
  ELI_SYSTEM     = -5,          
  ELI_BADHINTS   = -6,          
  ELI_NOERROR    = 0            
};

SOFIAPUBFUN int su_getlocalinfo(su_localinfo_t const *hints,
                                su_localinfo_t **res);
SOFIAPUBFUN void su_freelocalinfo(su_localinfo_t *);
SOFIAPUBFUN char const *su_gli_strerror(int error);
SOFIAPUBFUN su_localinfo_t *su_copylocalinfo(su_localinfo_t const *li0);

SOFIAPUBFUN int su_sockaddr_scope(su_sockaddr_t const *su, socklen_t sulen);

SOFIA_END_DECLS

#endif /* !defined(SU_LOCALINFO_H) */