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/*
* Convenience header for <netdb.h> getaddrinfo() & co modern resolution
* functions.
* $Id: getaddrinfo.h 172 2005-06-16 20:08:53Z rdenisc $
*
* Feel free to reuse in other GPL programs.
*/
/***********************************************************************
* Copyright (C) 2002-2004 Remi Denis-Courmont. *
* This program is free software; you can redistribute and/or modify *
* it under the terms of the GNU General Public License as published *
* by the Free Software Foundation; version 2 of the license. *
* *
* This program 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 General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, you can get it from: *
* http://www.gnu.org/copyleft/gpl.html *
***********************************************************************/
#ifndef __TCPREEN_GETADDRINFO_H
# define __TCPREEN_GETADDRINFO_H
# include <stddef.h>
# include <sys/types.h>
# ifdef HAVE_SYS_SOCKET_H
# include <sys/socket.h>
# endif
# ifdef HAVE_NETDB_H
# include <netdb.h>
# endif
# ifdef WIN32
# ifdef HAVE_GETADDRINFO
# define __KLUDGE_STRUCT_ADDRINFO
# undef HAVE_GETADDRINFO
# endif
# undef HAVE_GETNAMEINFO
# endif
# if !(defined(HAVE_GAI_STRERROR) && defined(HAVE_GETNAMEINFO) \
&& defined(HAVE_GETADDRINFO))
/* GAI error codes */
# ifndef EAI_BADFLAGS
# define EAI_BADFLAGS -1
# endif
# ifndef EAI_NONAME
# define EAI_NONAME -2
# endif
# ifndef EAI_AGAIN
# define EAI_AGAIN -3
# endif
# ifndef EAI_FAIL
# define EAI_FAIL -4
# endif
# ifndef EAI_NODATA
# define EAI_NODATA -5
# endif
# ifndef EAI_FAMILY
# define EAI_FAMILY -6
# endif
# ifndef EAI_SOCKTYPE
# define EAI_SOCKTYPE -7
# endif
# ifndef EAI_SERVICE
# define EAI_SERVICE -8
# endif
# ifndef EAI_ADDRFAMILY
# define EAI_ADDRFAMILY -9
# endif
# ifndef EAI_MEMORY
# define EAI_MEMORY -10
# endif
# ifndef EAI_SYSTEM
# define EAI_SYSTEM -11
# endif
# if !HAVE_GETNAMEINFO
/*
* Replacement for getnameinfo().
*/
# ifndef NI_MAXHOST
# define NI_MAXHOST 1025
# define NI_MAXSERV 32
# endif
# ifndef NI_NUMERICHOST
# define NI_NUMERICHOST 0x01
# define NI_NUMERICSERV 0x02
# define NI_NOFQDN 0x04
# define NI_NAMEREQD 0x08
# define NI_DGRAM 0x10
# endif
# define _NI_MASK (NI_NUMERICHOST|NI_NUMERICSERV|NI_NOFQDN|\
NI_NAMEREQD|NI_DGRAM)
# ifdef __cplusplus
extern "C"
# endif
int getnameinfo(const struct sockaddr *sa, int salen,
char *host, int hostlen, char *serv, int servlen, int flags);
# endif /* if !HAVE_GETNAMEINFO */
# if !HAVE_GAI_STRERROR
/*
* Replacement for gai_strerror().
*/
# ifdef __cplusplus
extern "C"
# endif
const char *gai_strerror(int errnum);
# endif /* if !HAVE_GAI_STRERROR */
# if !HAVE_GETADDRINFO
/*
* Replacement for getaddrinfo() and freeaddrinfo().
*/
# ifndef __KLUDGE_STRUCT_ADDRINFO
struct addrinfo
{
int ai_flags;
int ai_family;
int ai_socktype;
int ai_protocol;
size_t ai_addrlen;
struct sockaddr *ai_addr;
char *ai_canonname;
struct addrinfo *ai_next;
};
# define AI_PASSIVE 1
# define AI_CANONNAME 2
# define AI_NUMERICHOST 4
# endif
# define _AI_MASK 7
# ifdef __cplusplus
extern "C" {
# endif
void freeaddrinfo(struct addrinfo *res);
int getaddrinfo(const char *node, const char *serv,
const struct addrinfo *hints, struct addrinfo **res);
# ifdef __cplusplus
}
# endif
# endif /* if !HAVE_GETADDRINFO */
# endif
/*** libidn support ***/
# ifndef AI_IDN
# define AI_IDN 0
# define AI_CANONIDN 0
# endif
#endif /* ifndef __RDC_GETADDRINFO_H */
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