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#ifndef CYGONCE_NS_DNS_DNS_H

#define CYGONCE_NS_DNS_DNS_H

//=============================================================================

//

//      dns.h

//

//      DNS client code.

//

//=============================================================================

//####ECOSGPLCOPYRIGHTBEGIN####

// -------------------------------------------

// This file is part of eCos, the Embedded Configurable Operating System.

// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.

//

// eCos is free software; you can redistribute it and/or modify it under

// the terms of the GNU General Public License as published by the Free

// Software Foundation; either version 2 or (at your option) any later version.

//

// eCos 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 eCos; if not, write to the Free Software Foundation, Inc.,

// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.

//

// As a special exception, if other files instantiate templates or use macros

// or inline functions from this file, or you compile this file and link it

// with other works to produce a work based on this file, this file does not

// by itself cause the resulting work to be covered by the GNU General Public

// License. However the source code for this file must still be made available

// in accordance with section (3) of the GNU General Public License.

//

// This exception does not invalidate any other reasons why a work based on

// this file might be covered by the GNU General Public License.

//

// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.

// at http://sources.redhat.com/ecos/ecos-license/

// -------------------------------------------

//####ECOSGPLCOPYRIGHTEND####

//=============================================================================

//#####DESCRIPTIONBEGIN####

//

// Author(s):   andrew.lunn

// Contributors:andrew.lunn, jskov

// Date:        2001-09-18

//

//####DESCRIPTIONEND####

//

//=============================================================================

#include <network.h>

#include <netinet/in.h>

#ifndef _POSIX_SOURCE

/* Initialise the DNS client with the address of the server */

externC int cyg_dns_res_init(struct in_addr *dns_server);

externC int getdomainname(char *name, size_t len);

externC int setdomainname(const char *name, size_t len);

#endif

// Host name / IP mapping

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 */

};

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

externC struct hostent *gethostbyname(const char *host);

externC struct hostent *gethostbyaddr(const char *addr, int len, int type);

// Error reporting

externC int h_errno;

externC const char* hstrerror(int err);

#define DNS_SUCCESS  0

#define HOST_NOT_FOUND 1

#define TRY_AGAIN      2

#define NO_RECOVERY    3

#define NO_DATA        4

//-----------------------------------------------------------------------------

#endif // CYGONCE_NS_DNS_DNS_H

// End of dns.h