1/*	$NetBSD: iodesc.h,v 1.9 2009/01/17 14:00:36 tsutsui Exp $	*/
2
3/*
4 * Copyright (c) 1993 Adam Glass
5 * Copyright (c) 1992 Regents of the University of California.
6 * All rights reserved.
7 *
8 * This software was developed by the Computer Systems Engineering group
9 * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
10 * contributed to Berkeley.
11 *
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
14 * are met:
15 * 1. Redistributions of source code must retain the above copyright
16 *    notice, this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright
18 *    notice, this list of conditions and the following disclaimer in the
19 *    documentation and/or other materials provided with the distribution.
20 * 3. All advertising materials mentioning features or use of this software
21 *    must display the following acknowledgement:
22 *	This product includes software developed by the University of
23 *	California, Lawrence Berkeley Laboratory and its contributors.
24 * 4. Neither the name of the University nor the names of its contributors
25 *    may be used to endorse or promote products derived from this software
26 *    without specific prior written permission.
27 *
28 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
29 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
30 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
31 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
32 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
33 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
34 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
35 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
36 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
37 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
38 * SUCH DAMAGE.
39 */
40
41#ifndef __SYS_LIBNETBOOT_IODESC_H
42#define __SYS_LIBNETBOOT_IODESC_H
43
44#include <net/if_ether.h>		/* for ETHER_ADDR_LEN */
45
46#ifdef _STANDALONE
47/*
48 * libsa code uses the following types to avoid 64 bit time_t:
49 *
50 * satime_t:
51 *	numbers in seconds returned by the machine dependent getsecs() function
52 *	which are used to measure relative time
53 *
54 * saseconds_t:
55 *	numbers in seconds used to specify timeout to network drivers
56 *
57 */
58typedef unsigned int	satime_t;
59typedef int		saseconds_t;
60#else
61typedef time_t		satime_t;
62typedef time_t		saseconds_t;
63#endif
64
65struct iodesc {
66	struct	in_addr destip;		/* dest. ip addr, net order */
67	struct	in_addr myip;		/* local ip addr, net order */
68	u_short	destport;		/* dest. port, net order */
69	u_short	myport;			/* local port, net order */
70	u_long	xid;			/* transaction identification */
71	u_char	myea[ETHER_ADDR_LEN];	/* my ethernet address */
72	void	*io_netif;
73};
74
75struct iodesc	*socktodesc(int);
76ssize_t		netif_get(struct iodesc *, void *, size_t, saseconds_t);
77ssize_t		netif_put(struct iodesc *, void *, size_t);
78
79#endif /* __SYS_LIBNETBOOT_IODESC_H */
80