99 lines
3.6 KiB
C
99 lines
3.6 KiB
C
/*
|
|
* 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.
|
|
*
|
|
* $Id: net.h,v 1.1 1994/05/08 16:11:28 brezak Exp $
|
|
*/
|
|
|
|
#include "iodesc.h"
|
|
|
|
#define BA { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }
|
|
|
|
/* Returns true if n_long's on the same net */
|
|
#define SAMENET(a1, a2, m) ((a1 & m) == (a2 & m))
|
|
|
|
#define MACPY(s, d) bcopy((char *)s, (char *)d, 6)
|
|
|
|
#define MAXTMO 20 /* seconds */
|
|
#define MINTMO 2 /* seconds */
|
|
|
|
#define FNAME_SIZE 128
|
|
#define IFNAME_SIZE 16
|
|
#define RECV_SIZE 1536 /* XXX delete this */
|
|
|
|
/* Size of struct ether_header + struct ip + struct udphdr */
|
|
#define ETHER_SIZE 14
|
|
#define HEADER_SIZE (ETHER_SIZE + 20 + 8)
|
|
|
|
extern u_char bcea[6];
|
|
extern char rootpath[FNAME_SIZE];
|
|
extern char bootfile[FNAME_SIZE];
|
|
extern char hostname[FNAME_SIZE];
|
|
extern char domainname[FNAME_SIZE];
|
|
extern char ifname[IFNAME_SIZE];
|
|
|
|
extern n_long myip;
|
|
extern n_long rootip;
|
|
extern n_long swapip;
|
|
extern n_long gateip;
|
|
extern n_long nameip;
|
|
extern n_long mask;
|
|
|
|
extern int debug; /* defined in the machdep sources */
|
|
|
|
extern struct iodesc sockets[SOPEN_MAX];
|
|
|
|
/* ARP functions: */
|
|
|
|
u_char *arpwhohas __P((struct iodesc *, n_long));
|
|
|
|
int sendether __P((struct iodesc *, void *, int, u_char *, int));
|
|
int sendudp __P((struct iodesc *, void *, int));
|
|
int recvudp __P((struct iodesc *, void *, int, time_t));
|
|
int sendrecv __P((struct iodesc *, int (*)(struct iodesc *, void *, int),
|
|
void *, int, int (*)(struct iodesc *, void *, int), void *, int));
|
|
void *checkudp __P((struct iodesc *, void *, int *));
|
|
|
|
/* utilties: */
|
|
|
|
char *ether_sprintf __P((u_char *));
|
|
int in_cksum __P((void *, int));
|
|
char *intoa __P((n_long)); /* similar to inet_ntoa */
|
|
|
|
/* Machine-dependent functions: */
|
|
|
|
time_t getsecs __P((void));
|