/* NETDB.H

 * 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.

 * 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) 2007 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.

 * --Copyright--

 */

/*

 *      @(#)netdb.h	8.1 (Berkeley) 6/2/93

 *      From: Id: netdb.h,v 8.9 1996/11/19 08:39:29 vixie Exp $

 * $FreeBSD: src/include/netdb.h,v 1.38.2.1 2005/07/22 20:17:30 ume Exp $

 */

#ifndef _NETDB_H_

#define _NETDB_H_

#ifdef __SYMBIAN32__

#ifdef __cplusplus

extern "C" {

#endif

#include <_ansi.h>

#include <sys/cdefs.h>

#endif

#include <sys/_types.h>

#include <sys/cdefs.h>

#ifdef __SYMBIAN32__

#include <arpa/inet.h>

#include <sys/errno.h>

#endif

#ifndef _SIZE_T_DECLARED

typedef	__size_t	size_t;

#define	_SIZE_T_DECLARED

#endif

#ifndef _SOCKLEN_T_DECLARED

typedef	__socklen_t	socklen_t;

#define	_SOCKLEN_T_DECLARED

#endif

#ifndef _UINT32_T_DECLARED

typedef	__uint32_t	uint32_t;

#define	_UINT32_T_DECLARED

#endif

#ifndef _PATH_HEQUIV

# define	_PATH_HEQUIV	"/etc/hosts.equiv"

#endif

#ifndef __SYMBIAN32__

#define	_PATH_HOSTS	"/etc/hosts"

#define	_PATH_NETWORKS	"/etc/networks"

#define	_PATH_PROTOCOLS	"/etc/protocols"

#define	_PATH_SERVICES	"/etc/services"

#define	h_errno (*__h_error())

#else

#define	_PATH_SERVICES	"\\resource\\openc\\services"

#define h_errno	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 */

#define	h_addr	h_addr_list[0]	/* address, for backward compatibility */

};

struct netent {

	char		*n_name;	/* official name of net */

	char		**n_aliases;	/* alias list */

	int		n_addrtype;	/* net address type */

	#ifdef __SYMBIAN32__

	unsigned long n_net;

	#else

	uint32_t	n_net;		/* network # */

        #endif

};

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, AI_NUMERICHOST */

	int	ai_family;	/* PF_xxx */

	int	ai_socktype;	/* SOCK_xxx */

	int	ai_protocol;	/* 0 or IPPROTO_xxx for IPv4 and IPv6 */

	socklen_t 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 h_errno).

 */

#define	NETDB_INTERNAL	-1	/* see errno */

#define	NETDB_SUCCESS	0	/* no problem */

#ifndef __SYMBIAN32__

#define	HOST_NOT_FOUND	1 /* Authoritative Answer Host not found */

#define	TRY_AGAIN	2 /* Non-Authoritative Host not found, or SERVERFAIL */

#define	NO_RECOVERY	3 /* Non recoverable errors, FORMERR, REFUSED, NOTIMP */

#else

#define	HOST_NOT_FOUND	ENOENT		/* Authoritative Answer Host not found */

#define	TRY_AGAIN	ETIMEDOUT	/* Non-Authoritative Host not found, or SERVERFAIL */

#define	NO_RECOVERY	ECOMM		/* Non recoverable errors, FORMERR, REFUSED, NOTIMP */

#endif

#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()

 */

#if 0

/* obsoleted */

#define	EAI_ADDRFAMILY	 1	/* address family for hostname not supported */

#endif

#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 */

#if 0

/* obsoleted */

#define	EAI_NODATA	 7	/* no address associated with hostname */

#endif

#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 host name resolution */

#define	AI_NUMERICSERV	0x00000008 /* prevent service name resolution */

/* valid flags for addrinfo (not a standard def, apps should not use it) */

#define AI_MASK \

    (AI_PASSIVE | AI_CANONNAME | AI_NUMERICHOST | AI_NUMERICSERV | \

    AI_ADDRCONFIG)

#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

#if 0 /* obsolete */

#define NI_WITHSCOPEID	0x00000020

#endif

/*

 * Scope delimit character

 */

#define	SCOPE_DELIMITER	'%'

__BEGIN_DECLS

#ifndef __SYMBIAN32__

void		endhostent(void);

void		endnetent(void);

void		endnetgrent(void);

void		endprotoent(void);

#endif//__SYMBIAN32__

IMPORT_C void		endservent(void);

#ifndef __SYMBIAN32__

void		freehostent(struct hostent *);

#endif//__SYMBIAN32__

IMPORT_C struct hostent	*gethostbyaddr(const char *, int, int);

IMPORT_C struct hostent	*gethostbyname(const char *);

#ifndef __SYMBIAN32__

struct hostent	*gethostbyname2(const char *, int);

struct hostent	*gethostent(void);

struct hostent	*getipnodebyaddr(const void *, size_t, int, int *);

struct hostent	*getipnodebyname(const char *, int, int, int *);

struct netent	*getnetbyaddr(uint32_t, int);

struct netent	*getnetbyname(const char *);

struct netent	*getnetent(void);

int		getnetgrent(char **, char **, char **);

#endif//__SYMBIAN32__

IMPORT_C struct protoent	*getprotobyname(const char *);

IMPORT_C struct protoent	*getprotobynumber(int);

#ifndef __SYMBIAN32__

struct protoent	*getprotoent(void);

#endif//__SYMBIAN32__

IMPORT_C struct servent	*getservbyname(const char *, const char *);

IMPORT_C struct servent	*getservbyport(int, const char *);

IMPORT_C struct servent	*getservent(void);

#ifndef __SYMBIAN32__

void		herror(const char *);

__const char	*hstrerror(int);

int		innetgr(const char *, const char *, const char *, const char *);

void		sethostent(int);

/* void		sethostfile(const char *); */

void		setnetent(int);

void		setprotoent(int);

#endif//__SYMBIAN32__

IMPORT_C int		getaddrinfo(const char *, const char *,

			    const struct addrinfo *, struct addrinfo **);

IMPORT_C int		getnameinfo(const struct sockaddr *, socklen_t, char *,

			    size_t, char *, size_t, int);

IMPORT_C void		freeaddrinfo(struct addrinfo *);

IMPORT_C const char	*gai_strerror(int);

void		setnetgrent(const char *);

IMPORT_C void		setservent(int);

#ifdef __SYMBIAN32__

#ifdef __SYMBIAN_COMPILE_UNUSED__

int *__h_errno_location(void);

#endif

#endif

/*

 * PRIVATE functions specific to the FreeBSD implementation

 */

/* DO NOT USE THESE, THEY ARE SUBJECT TO CHANGE AND ARE NOT PORTABLE!!! */

int	* __h_error(void);

__END_DECLS

#ifdef __SYMBIAN32__

#ifdef __cplusplus

}

#endif

#endif

#endif /* !_NETDB_H_ */