/*      $NetBSD: iodesc.h,v 1.10 2014/03/29 14:30:16 jakllsch Exp $     */

/*
* Copyright (c) 1993 Adam Glass
* Copyright (c) 1992 Regents of the University of California.
* All rights reserved.
*
* This software was developed by the Computer Systems Engineering group
* at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
* contributed to Berkeley.
*
* 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, Lawrence Berkeley Laboratory 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.
*/

#ifndef __SYS_LIBNETBOOT_IODESC_H
#define __SYS_LIBNETBOOT_IODESC_H

#include <net/if_ether.h>               /* for ETHER_ADDR_LEN */

#ifdef _STANDALONE
/*
* libsa code uses the following types to avoid 64 bit time_t:
*
* satime_t:
*      numbers in seconds returned by the machine dependent getsecs() function
*      which are used to measure relative time
*
* saseconds_t:
*      numbers in seconds used to specify timeout to network drivers
*
*/
typedef unsigned int    satime_t;
typedef int             saseconds_t;
#else
typedef time_t          satime_t;
typedef time_t          saseconds_t;
#endif

struct iodesc {
       struct  in_addr destip;         /* dest. ip addr, net order */
       struct  in_addr myip;           /* local ip addr, net order */
       u_short destport;               /* dest. port, net order */
       u_short myport;                 /* local port, net order */
       u_long  xid;                    /* transaction identification */
       u_char  myea[ETHER_ADDR_LEN];   /* my ethernet address */
       void    *io_netif;
};

struct iodesc   *socktodesc(int);
ssize_t         netif_get(struct iodesc *, void *, size_t, saseconds_t);
ssize_t         netif_put(struct iodesc *, void *, size_t);

#endif /* __SYS_LIBNETBOOT_IODESC_H */