--- /dev/null
+/*!\file netdb.h
+ * BSD netdb functions.
+ */
+
+/*-
+ * 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
+ * documentation and/or other materials provided with the distribution.
+ * 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.
+ *
+ * @(#)netdb.h 8.1 (Berkeley) 6/2/93
+ * $Id: netdb.h,v 1.5 1996/08/29 20:00:56 peter Exp $
+ * -
+ * 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.
+ * -
+ * --Copyright--
+ */
+
+#ifndef __NETDB_H
+#define __NETDB_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
+
+#ifndef __SYS_W32API_H
+#include <sys/w32api.h>
+#endif
+
+#ifndef __SYS_SOCKET_H
+#include <sys/socket.h> /* struct sockaddr */
+#endif
+
+#ifndef __SYS_CDEFS_H
+#include <sys/cdefs.h>
+#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 */
+#define h_addr h_addr_list[0] /* address, for backward compatiblity */
+};
+
+/*
+ * Assumption here is that a network number
+ * fits in 32 bits -- 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 */
+ int ai_addrlen; /* length of ai_addr */
+ char *ai_canonname; /* canonical name for hostname */
+ struct sockaddr *ai_addr; /* binary address */
+ struct addrinfo *ai_next; /* next structure in linked list */
+ };
+
+/*
+ * Error return codes from gethostbyname() and gethostbyaddr()
+ * (left in extern int h_errno).
+ */
+W32_DATA int h_errno;
+
+#define NETDB_INTERNAL -1 /* see errno */
+#define NETDB_SUCCESS 0 /* no problem */
+#define HOST_NOT_FOUND 1 /* Authoritative Answer Host not found */
+#define TRY_AGAIN 2 /* Non-Authoritive Host not found, or SERVERFAIL */
+#define NO_RECOVERY 3 /* Non recoverable errors, FORMERR, REFUSED, NOTIMP */
+#define NO_DATA 4 /* Valid name, no data record of requested type */
+#define NO_ADDRESS NO_DATA /* no address, look for MX record */
+
+
+/*
+ * Error return codes from getaddrinfo()
+ */
+#define EAI_ADDRFAMILY 1 /* address family for hostname not supported */
+#define EAI_AGAIN 2 /* temporary failure in name resolution */
+#define EAI_BADFLAGS 3 /* invalid value for ai_flags */
+#define EAI_FAIL 4 /* non-recoverable failure in name resolution */
+#define EAI_FAMILY 5 /* ai_family not supported */
+#define EAI_MEMORY 6 /* memory allocation failure */
+#define EAI_NODATA 7 /* no address associated with hostname */
+#define EAI_NONAME 8 /* hostname nor servname provided, or not known */
+#define EAI_SERVICE 9 /* servname not supported for ai_socktype */
+#define EAI_SOCKTYPE 10 /* ai_socktype not supported */
+#define EAI_SYSTEM 11 /* system error returned in errno */
+#define EAI_BADHINTS 12
+#define EAI_PROTOCOL 13
+#define EAI_MAX 14
+
+/*
+ * Flag values for getaddrinfo()
+ */
+#define AI_PASSIVE 0x00000001 /* get address to use bind() */
+#define AI_CANONNAME 0x00000002 /* fill ai_canonname */
+#define AI_NUMERICHOST 0x00000004 /* prevent name resolution */
+
+/* valid flags for addrinfo
+ */
+#define AI_MASK (AI_PASSIVE | AI_CANONNAME | AI_NUMERICHOST)
+
+#define AI_ALL 0x00000100 /* IPv6 and IPv4-mapped (with AI_V4MAPPED) */
+#define AI_V4MAPPED_CFG 0x00000200 /* accept IPv4-mapped if kernel supports */
+#define AI_ADDRCONFIG 0x00000400 /* only if any address is assigned */
+#define AI_V4MAPPED 0x00000800 /* accept IPv4-mapped IPv6 address */
+
+/* special recommended flags for getipnodebyname
+ */
+#define AI_DEFAULT (AI_V4MAPPED_CFG | AI_ADDRCONFIG)
+
+/*
+ * 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
+
+/*
+ * Scope delimit character
+ */
+#define SCOPE_DELIMITER '%'
+
+__BEGIN_DECLS
+
+W32_FUNC void W32_CALL endhostent (void);
+W32_FUNC void W32_CALL endnetent (void);
+W32_FUNC void W32_CALL endprotoent (void);
+W32_FUNC void W32_CALL endservent (void);
+
+W32_FUNC struct hostent * W32_CALL gethostbyaddr (const char *, int, int);
+W32_FUNC struct hostent * W32_CALL gethostbyname (const char *);
+W32_FUNC struct hostent * W32_CALL gethostbyname2 (const char *, int af);
+W32_FUNC struct hostent * W32_CALL gethostent (void);
+W32_FUNC struct hostent * W32_CALL getipnodebyaddr(const void *, size_t, int, int *);
+W32_FUNC struct hostent * W32_CALL getipnodebyname(const char *, int, int, int *);
+W32_FUNC struct netent * W32_CALL getnetbyaddr (long, int);
+W32_FUNC struct netent * W32_CALL getnetbyname (const char *);
+W32_FUNC struct netent * W32_CALL getnetent (void);
+W32_FUNC struct protoent * W32_CALL getprotobyname (const char *);
+W32_FUNC struct protoent * W32_CALL getprotobynumber (int);
+W32_FUNC struct protoent * W32_CALL getprotoent (void);
+W32_FUNC struct servent * W32_CALL getservbyname (const char *, const char *);
+W32_FUNC struct servent * W32_CALL getservbyport (int, const char *);
+W32_FUNC struct servent * W32_CALL getservent (void);
+W32_FUNC void W32_CALL herror (const char *);
+W32_FUNC const char * W32_CALL hstrerror (int);
+W32_FUNC void W32_CALL sethostent (int);
+W32_FUNC void W32_CALL setnetent (int);
+W32_FUNC void W32_CALL setprotoent (int);
+W32_FUNC void W32_CALL setservent (int);
+
+W32_FUNC int W32_CALL getnameinfo (const struct sockaddr *sa, int salen,
+ char *host, int hostlen,
+ char *serv, int servlen, int flags);
+
+W32_FUNC int W32_CALL getaddrinfo (const char *hostname, const char *servname,
+ const struct addrinfo *hints, struct addrinfo **res);
+
+W32_FUNC void W32_CALL freeaddrinfo (struct addrinfo *ai);
+W32_FUNC void W32_CALL freehostent (struct hostent *);
+W32_FUNC char * W32_CALL gai_strerror (int ecode);
+
+W32_FUNC int W32_CALL if_nametoindex (const char *);
+W32_FUNC char * W32_CALL if_indextoname (int, char *);
+
+W32_FUNC int * W32_CALL __h_errno_location (void);
+
+#if defined(_REENTRANT)
+W32_FUNC struct hostent * W32_CALL gethostbyaddr_r (
+ const char *addr, int len, int type, struct hostent *result,
+ char *buffer, int buflen, int *h_errnop);
+
+W32_FUNC struct hostent * W32_CALL gethostbyname_r (
+ const char *name, struct hostent *result,
+ char *buffer, int buflen, int *h_errnop);
+
+W32_FUNC struct hostent * W32_CALL gethostent_r (
+ struct hostent *result, char *buffer, int buflen, int *h_errnop);
+
+W32_FUNC struct netent * W32_CALL getnetbyaddr_r (
+ long net, int type, struct netent *result, char *buffer, int buflen);
+
+W32_FUNC struct netent * W32_CALL getnetbyname_r (
+ const char *name, struct netent *result, char *buffer, int buflen);
+
+W32_FUNC struct netent * W32_CALL getnetent_r (
+ struct netent *result, char *buffer, int buflen);
+
+W32_FUNC struct protoent * W32_CALL getprotobyname_r (
+ const char *name, struct protoent *result, char *buffer, int buflen);
+
+W32_FUNC struct protoent * W32_CALL getprotobynumber_r (
+ int proto, struct protoent *result, char *buffer, int buflen);
+
+W32_FUNC struct protoent * W32_CALL getprotoent_r (
+ struct protoent *result, char *buffer, int buflen);
+
+W32_FUNC struct servent * W32_CALL getservbyname_r (
+ const char *name, const char *proto, struct servent *result,
+ char *buffer, int buflen);
+
+W32_FUNC struct servent * W32_CALL getservbyport_r (
+ int port, const char *proto, struct servent *result,
+ char *buffer, int buflen);
+
+W32_FUNC struct servent * W32_CALL getservent_r (
+ struct servent *result, char *buffer, int buflen);
+
+#endif /* _REENTRANT */
+
+__END_DECLS
+
+#endif
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