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/*
* Copyright (C) 2001,2002 by the Massachusetts Institute of Technology,
* Cambridge, MA, USA. All Rights Reserved.
*
* This software is being provided to you, the LICENSEE, by the
* Massachusetts Institute of Technology (M.I.T.) under the following
* license. By obtaining, using and/or copying this software, you agree
* that you have read, understood, and will comply with these terms and
* conditions:
*
* Export of this software from the United States of America may
* require a specific license from the United States Government.
* It is the responsibility of any person or organization contemplating
* export to obtain such a license before exporting.
*
* WITHIN THAT CONSTRAINT, permission to use, copy, modify and distribute
* this software and its documentation for any purpose and without fee or
* royalty is hereby granted, provided that you agree to comply with the
* following copyright notice and statements, including the disclaimer, and
* that the same appear on ALL copies of the software and documentation,
* including modifications that you make for internal use or for
* distribution:
*
* THIS SOFTWARE IS PROVIDED "AS IS", AND M.I.T. MAKES NO REPRESENTATIONS
* OR WARRANTIES, EXPRESS OR IMPLIED. By way of example, but not
* limitation, M.I.T. MAKES NO REPRESENTATIONS OR WARRANTIES OF
* MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE OR THAT THE USE OF
* THE LICENSED SOFTWARE OR DOCUMENTATION WILL NOT INFRINGE ANY THIRD PARTY
* PATENTS, COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS.
*
* The name of the Massachusetts Institute of Technology or M.I.T. may NOT
* be used in advertising or publicity pertaining to distribution of the
* software. Title to copyright in this software and any associated
* documentation shall at all times remain with M.I.T., and USER agrees to
* preserve same.
*
* Furthermore if you modify this software you must label
* your software as modified software and not distribute it in such a
* fashion that it might be confused with the original M.I.T. software.
*/
#ifndef FAI_DEFINED
#define FAI_DEFINED
#include "port-sockets.h"
#include "socket-utils.h"
#ifndef FAI_PREFIX
# error "FAI_PREFIX must be defined when fake-addrinfo.h is included"
#endif
#define FAI_CONCAT(A,B) FAI_CONCAT2(A,B)
#define FAI_CONCAT2(A,B) A ## B
#define fixup_addrinfo do not call me!
#if defined (__linux__) || defined (_AIX)
/* See comments in fake-addrinfo.c. */
# define WRAP_GETADDRINFO
/* # define WRAP_GETNAMEINFO */
#endif
#if !defined (HAVE_GETADDRINFO) || defined(WRAP_GETADDRINFO)
#undef getaddrinfo
#define getaddrinfo FAI_CONCAT(FAI_PREFIX, _fake_getaddrinfo)
#undef getnameinfo
#define getnameinfo FAI_CONCAT(FAI_PREFIX, _fake_getnameinfo)
#undef freeaddrinfo
#define freeaddrinfo FAI_CONCAT(FAI_PREFIX, _fake_freeaddrinfo)
#endif
#if !defined (HAVE_GETADDRINFO)
#undef gai_strerror
#define gai_strerror FAI_CONCAT(FAI_PREFIX, _fake_gai_strerror)
#undef addrinfo
#define addrinfo FAI_CONCAT(FAI_PREFIX, _fake_addrinfo)
struct addrinfo {
int ai_family; /* PF_foo */
int ai_socktype; /* SOCK_foo */
int ai_protocol; /* 0, IPPROTO_foo */
int ai_flags; /* AI_PASSIVE etc */
size_t ai_addrlen; /* real length of socket address */
char *ai_canonname; /* canonical name of host */
struct sockaddr *ai_addr; /* pointer to variable-size address */
struct addrinfo *ai_next; /* next in linked list */
};
#undef AI_PASSIVE
#define AI_PASSIVE 0x01
#undef AI_CANONNAME
#define AI_CANONNAME 0x02
#undef AI_NUMERICHOST
#define AI_NUMERICHOST 0x04
/* N.B.: AI_V4MAPPED, AI_ADDRCONFIG, AI_ALL, and AI_DEFAULT are part
of the spec for getipnodeby*, and *not* part of the spec for
getaddrinfo. Don't use them! */
#undef AI_V4MAPPED
#define AI_V4MAPPED eeeevil!
#undef AI_ADDRCONFIG
#define AI_ADDRCONFIG eeeevil!
#undef AI_ALL
#define AI_ALL eeeevil!
#undef AI_DEFAULT
#define AI_DEFAULT eeeevil!
#ifndef NI_MAXHOST
#define NI_MAXHOST 1025
#endif
#ifndef NI_MAXSERV
#define NI_MAXSERV 32
#endif
#undef NI_NUMERICHOST
#define NI_NUMERICHOST 0x01
#undef NI_NUMERICSERV
#define NI_NUMERICSERV 0x02
#undef NI_NAMEREQD
#define NI_NAMEREQD 0x04
#undef NI_DGRAM
#define NI_DGRAM 0x08
#undef NI_NOFQDN
#define NI_NOFQDN 0x10
#undef EAI_ADDRFAMILY
#define EAI_ADDRFAMILY 1
#undef EAI_AGAIN
#define EAI_AGAIN 2
#undef EAI_BADFLAGS
#define EAI_BADFLAGS 3
#undef EAI_FAIL
#define EAI_FAIL 4
#undef EAI_FAMILY
#define EAI_FAMILY 5
#undef EAI_MEMORY
#define EAI_MEMORY 6
#undef EAI_NODATA
#define EAI_NODATA 7
#undef EAI_NONAME
#define EAI_NONAME 8
#undef EAI_SERVICE
#define EAI_SERVICE 9
#undef EAI_SOCKTYPE
#define EAI_SOCKTYPE 10
#undef EAI_SYSTEM
#define EAI_SYSTEM 11
#endif /* ! HAVE_GETADDRINFO */
#if !defined (HAVE_GETADDRINFO) || defined (WRAP_GETADDRINFO)
int getaddrinfo (const char *name, const char *serv,
const struct addrinfo *hint, struct addrinfo **result);
int getnameinfo (const struct sockaddr *addr, socklen_t len,
char *host, size_t hostlen,
char *service, size_t servicelen,
int flags);
void freeaddrinfo (struct addrinfo *ai);
#endif
#if !defined (HAVE_GETADDRINFO)
#define HAVE_FAKE_GETADDRINFO
#define HAVE_GETADDRINFO
#undef HAVE_GETNAMEINFO
#define HAVE_GETNAMEINFO
char *gai_strerror (int code);
#endif
/* Fudge things on older gai implementations. */
/* AIX 4.3.3 is based on RFC 2133; no AI_NUMERICHOST. */
#ifndef AI_NUMERICHOST
# define AI_NUMERICHOST 0
#endif
#endif /* FAI_DEFINED */
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