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 #ifdef _STANDALONE 45 /* 46 * libsa code uses the following types to avoid 64 bit time_t: 47 * 48 * satime_t: 49 * numbers in seconds returned by the machine dependent getsecs() function 50 * which are used to measure relative time 51 * 52 * saseconds_t: 53 * numbers in seconds used to specify timeout to network drivers 54 * 55 */ 56 typedef unsigned int satime_t; 57 typedef int saseconds_t; 58 #else 59 typedef time_t satime_t; 60 typedef time_t saseconds_t; 61 #endif 62 63 struct iodesc { 64 struct in_addr destip; /* dest. ip addr, net order */ 65 struct in_addr myip; /* local ip addr, net order */ 66 u_short destport; /* dest. port, net order */ 67 u_short myport; /* local port, net order */ 68 u_long xid; /* transaction identification */ 69 u_char myea[6]; /* my ethernet address */ 70 void *io_netif; 71 }; 72 73 struct iodesc *socktodesc(int); 74 ssize_t netif_get(struct iodesc *, void *, size_t, saseconds_t); 75 ssize_t netif_put(struct iodesc *, void *, size_t); 76 77 #endif /* __SYS_LIBNETBOOT_IODESC_H */ 78