netdb.h revision 28b863e609ff2d97b78663b46894494cfa2ea411
/*
* ++Copyright++ 1980, 1983, 1988, 1993
* -
* Copyright (c) 1980, 1983, 1988, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* -
* Portions Copyright (c) 1993 by Digital Equipment Corporation.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies, and that
* the name of Digital Equipment Corporation not be used in advertising or
* publicity pertaining to distribution of the document or software without
* specific, written prior permission.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL
* WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL DIGITAL EQUIPMENT
* CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
* ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
* SOFTWARE.
* -
* Portions Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by WIDE Project and
* its contributors.
* 4. Neither the name of the project nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* -
* --Copyright--
*/
/*
* @(#)netdb.h 8.1 (Berkeley) 6/2/93
* $Id: netdb.h,v 1.15 2004/03/16 05:52:16 marka Exp $
*/
#ifndef _NETDB_H_
#define _NETDB_H_
#endif
#include <stdio.h>
#ifndef _PATH_HEQUIV
#define _PATH_HEQUIV "/etc/hosts.equiv"
#endif
#ifndef _PATH_HOSTS
#define _PATH_HOSTS "/etc/hosts"
#endif
#ifndef _PATH_NETWORKS
#define _PATH_NETWORKS "/etc/networks"
#endif
#ifndef _PATH_PROTOCOLS
#define _PATH_PROTOCOLS "/etc/protocols"
#endif
#ifndef _PATH_SERVICES
#define _PATH_SERVICES "/etc/services"
#endif
#define __h_errno __h_errno_location
#endif
#if defined(_REENTRANT) || \
#else
extern int h_errno;
#endif
/*
* Structures returned by network data base library. All addresses are
* supplied in host order, and returned in network order (suitable for
* use in system calls).
*/
struct hostent {
char *h_name; /* official name of host */
char **h_aliases; /* alias list */
int h_addrtype; /* host address type */
int h_length; /* length of address */
char **h_addr_list; /* list of addresses from name server */
};
/*
* Assumption here is that a network number
* fits in an unsigned long -- probably a poor one.
*/
struct netent {
char *n_name; /* official name of net */
char **n_aliases; /* alias list */
int n_addrtype; /* net address type */
unsigned long n_net; /* network # */
};
struct servent {
char *s_name; /* official service name */
char **s_aliases; /* alias list */
int s_port; /* port # */
char *s_proto; /* protocol to use */
};
struct protoent {
char *p_name; /* official protocol name */
char **p_aliases; /* alias list */
int p_proto; /* protocol # */
};
struct addrinfo {
int ai_flags; /* AI_PASSIVE, AI_CANONNAME */
int ai_family; /* PF_xxx */
int ai_socktype; /* SOCK_xxx */
int ai_protocol; /* 0 or IPPROTO_xxx for IPv4 and IPv6 */
#if defined(sun) && defined(_SOCKLEN_T)
#ifdef __sparc9
int _ai_pad;
#endif
#else
#endif
#ifdef __linux
char *ai_canonname; /* canonical name for hostname */
#else
char *ai_canonname; /* canonical name for hostname */
#endif
};
/*
* Error return codes from gethostbyname() and gethostbyaddr()
* (left in extern int h_errno).
*/
#define NETDB_SUCCESS 0 /* no problem */
/*
* Error return codes from getaddrinfo()
*/
#define EAI_BADHINTS 12
#define EAI_PROTOCOL 13
#define EAI_MAX 14
/*
* Flag values for getaddrinfo()
*/
#define AI_PASSIVE 0x00000001
#define AI_CANONNAME 0x00000002
#define AI_NUMERICHOST 0x00000004
#define AI_MASK 0x00000007
/*
* Flag values for getipnodebyname()
*/
#define AI_V4MAPPED 0x00000008
#define AI_ALL 0x00000010
#define AI_ADDRCONFIG 0x00000020
/*
* Constants for getnameinfo()
*/
#define NI_MAXHOST 1025
#define NI_MAXSERV 32
/*
* Flag values for getnameinfo()
*/
#define NI_NOFQDN 0x00000001
#define NI_NUMERICHOST 0x00000002
#define NI_NAMEREQD 0x00000004
#define NI_NUMERICSERV 0x00000008
#define NI_DGRAM 0x00000010
#define NI_WITHSCOPEID 0x00000020
#define NI_NUMERICSCOPE 0x00000040
/*
* Scope delimit character
*/
#define SCOPE_DELIMITER '%'
#ifdef _REENTRANT
#define _MAXALIASES 35
#define _MAXLINELEN 1024
#define _MAXADDRS 35
struct hostent_data {
char hostbuf[_HOSTBUFSIZE];
char *host_aliases[_MAXALIASES];
char *host_addrs[2];
#ifdef __osf__
int svc_gethostflag;
int svc_gethostbind;
#endif
#ifdef __hpux
short _nsw_src;
short _flags;
char *current;
int currentlen;
#endif
};
struct netent_data {
#ifdef __osf__
char line[_MAXLINELEN];
#endif
#ifdef __hpux
#endif
char *net_aliases[_MAXALIASES];
#ifdef __osf__
int _net_stayopen;
int svc_getnetflag;
#endif
#ifdef __hpux
short _nsw_src;
short _flags;
char *current;
int currentlen;
#endif
};
struct protoent_data {
#ifdef __osf__
char line[1024];
#endif
#ifdef __hpux
#endif
char *proto_aliases[_MAXALIASES];
#ifdef __osf__
int _proto_stayopen;
int svc_getprotoflag;
#endif
#ifdef __hpux
short _nsw_src;
short _flags;
char *current;
int currentlen;
#endif
};
struct servent_data {
#ifdef __osf__
char line[_MAXLINELEN];
#endif
#ifdef __hpux
#endif
char *serv_aliases[_MAXALIASES];
#ifdef __osf__
int _serv_stayopen;
int svc_getservflag;
#endif
#ifdef __hpux
short _nsw_src;
short _flags;
char *current;
int currentlen;
#endif
};
#endif
#endif
void endhostent __P((void));
void endprotoent __P((void));
void endservent __P((void));
void sethostent __P((int));
/* void sethostfile __P((const char *)); */
void setprotoent __P((int));
void setservent __P((int));
int getaddrinfo __P((const char *, const char *,
const char *gai_strerror __P((int));
#ifdef __GLIBC__
/* const */ char **));
void setnetgrent __P((const char *));
void endnetgrent __P((void));
const char *));
#endif
#ifdef _REENTRANT
struct hostent_data *));
struct hostent_data *));
#if defined(_AIX)
#else
#endif
#if defined(__hpux)
#else
#endif
int getnetbyaddr_r __P((int, int,
struct netent *, struct netent_data *));
#else
int getnetbyaddr_r __P((long, int,
struct netent *, struct netent_data *));
#endif
int getnetbyname_r __P((const char *,
struct netent *, struct netent_data *));
#ifdef __hpux
#else
#endif
int getprotobyname_r __P((const char *,
struct protoent *, struct protoent_data *));
int getprotobynumber_r __P((int,
struct protoent *, struct protoent_data *));
#ifdef __hpux
#else
#endif
int getservbyname_r __P((const char *, const char *,
struct servent *, struct servent_data *));
int getservbyport_r __P((int, const char *,
struct servent *, struct servent_data *));
#ifdef __hpux
#else
#endif
#else
/* defined(sun) || defined(bsdi) */
#ifdef __GLIBC__
struct hostent **, int *));
#else
char *, int, int *));
char *, int, int *));
#endif
void sethostent_r __P((int));
void endhostent_r __P((void));
#ifdef __GLIBC__
#else
char *, int));
char *, int));
#endif
void setnetent_r __P((int));
void endnetent_r __P((void));
#ifdef __GLIBC__
struct protoent **));
#else
struct protoent *, char *, int));
struct protoent *, char *, int));
#endif
void setprotoent_r __P((int));
void endprotoent_r __P((void));
#ifdef __GLIBC__
#else
struct servent *, char *, int));
struct servent *, char *, int));
#endif
void setservent_r __P((int));
void endservent_r __P((void));
#ifdef __GLIBC__
#endif
#endif
#endif
/* This is nec'y to make this include file properly replace the sun version. */
#ifdef sun
#ifdef __GNU_LIBRARY__
#else
struct rpcent {
char *r_name; /* name of server for this rpc program */
char **r_aliases; /* alias list */
int r_number; /* rpc program number */
};
#endif /* __GNU_LIBRARY__ */
#endif /* sun */
#endif /* !_NETDB_H_ */