1 /* $NetBSD: net.h,v 1.10 1995/10/20 00:46:30 cgd Exp $ */
4 * Copyright (c) 1993 Adam Glass
5 * Copyright (c) 1992 Regents of the University of California.
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.
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
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. Neither the name of the University nor the names of its contributors
21 * may be used to endorse or promote products derived from this software
22 * without specific prior written permission.
24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 * $FreeBSD: src/lib/libstand/net.h,v 1.1.1.1.6.3 2001/03/05 06:27:18 kris Exp $
42 #ifndef _KERNEL /* XXX - see <netinet/in.h> */
44 #define __IPADDR(x) htonl((u_int32_t)(x))
49 #define BA { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }
51 /* Returns true if n_long's on the same net */
52 #define SAMENET(a1, a2, m) ((a1.s_addr & m) == (a2.s_addr & m))
54 #define MACPY(s, d) bcopy((char *)s, (char *)d, 6)
56 #define MAXTMO 20 /* seconds */
57 #define MINTMO 2 /* seconds */
59 #define FNAME_SIZE 128
60 #define IFNAME_SIZE 16
61 #define RECV_SIZE 1536 /* XXX delete this */
64 * How much room to leave for headers:
65 * 14: struct ether_header
68 * That's 42 but let's pad it out to 48 bytes.
71 #define HEADER_SIZE 48
73 extern u_char bcea
[6];
74 extern char rootpath
[FNAME_SIZE
];
75 extern char bootfile
[FNAME_SIZE
];
76 extern char hostname
[FNAME_SIZE
];
77 extern int hostnamelen
;
78 extern char domainname
[FNAME_SIZE
];
79 extern int domainnamelen
;
80 extern char ifname
[IFNAME_SIZE
];
82 /* All of these are in network order. */
83 extern struct in_addr myip
;
84 extern struct in_addr rootip
;
85 extern struct in_addr swapip
;
86 extern struct in_addr gateip
;
87 extern struct in_addr nameip
;
88 extern n_long netmask
;
90 extern int debug
; /* defined in the machdep sources */
92 extern struct iodesc sockets
[SOPEN_MAX
];
94 /* ARP/RevARP functions: */
95 u_char
*arpwhohas(struct iodesc
*, struct in_addr
);
96 void arp_reply(struct iodesc
*, void *);
97 int rarp_getipaddress(int);
100 ssize_t
sendether(struct iodesc
*d
, void *pkt
, size_t len
,
101 u_char
*dea
, int etype
);
102 ssize_t
readether(struct iodesc
*d
, void *pkt
, size_t len
,
103 time_t tleft
, u_int16_t
*etype
);
105 ssize_t
sendudp(struct iodesc
*, void *, size_t);
106 ssize_t
readudp(struct iodesc
*, void *, size_t, time_t);
107 ssize_t
sendrecv(struct iodesc
*,
108 ssize_t (*)(struct iodesc
*, void *, size_t),
110 ssize_t (*)(struct iodesc
*, void *, size_t, time_t),
114 void bootp(int, int);
117 int in_cksum(void *, int);
118 char *inet_ntoa(struct in_addr
);
119 char *intoa(n_long
); /* similar to inet_ntoa */
120 n_long
inet_addr(char *);
122 /* Machine-dependent functions: */
123 time_t getsecs(void);
125 #endif /* !_STAND_NET_H_ */