/* Copyright (c) 1997-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   Contributed by Thorsten Kukuk <kukuk@suse.de>, 1997.

   The GNU C Library is free software; you can redistribute it and/or

   modify it under the terms of the GNU Lesser General Public

   License as published by the Free Software Foundation; either

   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library 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

   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public

   License along with the GNU C Library; if not, see

   <http://www.gnu.org/licenses/>.  */

#ifndef __NIS_INTERN_H

#define __NIS_INTERN_H

#include <features.h>

/* Configurable parameters for pinging NIS servers:  */

/* Number of retries.  */

#ifndef __NIS_PING_RETRY

# define __NIS_PING_RETRY 2

#endif

/* Initial timeout in seconds.  */

#ifndef __NIS_PING_TIMEOUT_START

# define __NIS_PING_TIMEOUT_START 3

#endif

/* Timeout increment for retries in seconds.  */

#ifndef __NIS_PING_TIMEOUT_INCREMENT

# define __NIS_PING_TIMEOUT_INCREMENT 3

#endif

__BEGIN_DECLS

struct nis_cb

  {

    nis_server *serv;

    SVCXPRT *xprt;

    int sock;

    int nomore;

    nis_error result;

    int (*callback) (const_nis_name, const nis_object *, const void *);

    const void *userdata;

  };

typedef struct nis_cb nis_cb;

extern unsigned long int inetstr2int (const char *str);

extern long int __nis_findfastest (dir_binding *bind);

extern nis_error __do_niscall2 (const nis_server *serv, u_int serv_len,

				u_long prog, xdrproc_t xargs, caddr_t req,

				xdrproc_t xres, caddr_t resp,

				unsigned int flags, nis_cb *cb);

extern nis_error __do_niscall (const_nis_name name, u_long prog,

			       xdrproc_t xargs, caddr_t req,

			       xdrproc_t xres, caddr_t resp,

			       unsigned int flags, nis_cb *cb);

extern nis_error __do_niscall3 (dir_binding *dbp, u_long prog,

				xdrproc_t xargs, caddr_t req,

				xdrproc_t xres, caddr_t resp,

				unsigned int flags, nis_cb *cb);

libnsl_hidden_proto (__do_niscall3)

extern u_short __pmap_getnisport (struct sockaddr_in *address, u_long program,

				  u_long version, u_int protocol);

/* NIS+ callback */

extern nis_error __nis_do_callback (struct dir_binding *bptr,

				    netobj *cookie, struct nis_cb *cb);

extern struct nis_cb *__nis_create_callback

      (int (*callback)(const_nis_name, const nis_object *, const void *),

       const void *userdata, unsigned int flags);

extern nis_error __nis_destroy_callback (struct nis_cb *cb);

__END_DECLS

#endif