Annotation of sys/lib/libsa/net.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: net.h,v 1.7 2003/08/11 06:23:09 deraadt Exp $ */
! 2: /* $NetBSD: net.h,v 1.10 1995/10/20 00:46:30 cgd Exp $ */
! 3:
! 4: /*
! 5: * Copyright (c) 1993 Adam Glass
! 6: * Copyright (c) 1992 Regents of the University of California.
! 7: * All rights reserved.
! 8: *
! 9: * This software was developed by the Computer Systems Engineering group
! 10: * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
! 11: * contributed to Berkeley.
! 12: *
! 13: * Redistribution and use in source and binary forms, with or without
! 14: * modification, are permitted provided that the following conditions
! 15: * are met:
! 16: * 1. Redistributions of source code must retain the above copyright
! 17: * notice, this list of conditions and the following disclaimer.
! 18: * 2. Redistributions in binary form must reproduce the above copyright
! 19: * notice, this list of conditions and the following disclaimer in the
! 20: * documentation and/or other materials provided with the distribution.
! 21: * 3. All advertising materials mentioning features or use of this software
! 22: * must display the following acknowledgement:
! 23: * This product includes software developed by the University of
! 24: * California, Lawrence Berkeley Laboratory and its contributors.
! 25: * 4. Neither the name of the University nor the names of its contributors
! 26: * may be used to endorse or promote products derived from this software
! 27: * without specific prior written permission.
! 28: *
! 29: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
! 30: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
! 31: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 32: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
! 33: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 34: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 35: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 36: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! 37: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
! 38: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
! 39: * SUCH DAMAGE.
! 40: */
! 41:
! 42: #ifndef _KERNEL /* XXX - see <netinet/in.h> */
! 43: #undef __IPADDR
! 44: #define __IPADDR(x) htonl((u_int32_t)(x))
! 45: #endif
! 46:
! 47: #include "iodesc.h"
! 48:
! 49: #define BA { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }
! 50:
! 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))
! 53:
! 54: #define MACPY(s, d) bcopy((char *)s, (char *)d, 6)
! 55:
! 56: #define MAXTMO 20 /* seconds */
! 57: #define MINTMO 2 /* seconds */
! 58:
! 59: #define FNAME_SIZE 128
! 60: #define IFNAME_SIZE 16
! 61: #define RECV_SIZE 1536 /* XXX delete this */
! 62:
! 63: /*
! 64: * How much room to leave for headers:
! 65: * 14: struct ether_header
! 66: * 20: struct ip
! 67: * 8: struct udphdr
! 68: * That's 42 but let's pad it out to 48 bytes.
! 69: */
! 70: #define ETHER_SIZE 14
! 71: #define HEADER_SIZE 48
! 72:
! 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];
! 81:
! 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;
! 89:
! 90: extern int debug; /* defined in the machdep sources */
! 91:
! 92: extern struct iodesc sockets[SOPEN_MAX];
! 93:
! 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);
! 98: n_long ip_convertaddr(char *);
! 99:
! 100: /* Link functions: */
! 101: ssize_t sendether(struct iodesc *d, void *pkt, size_t len,
! 102: u_char *dea, int etype);
! 103: ssize_t readether(struct iodesc *d, void *pkt, size_t len,
! 104: time_t tleft, u_int16_t *etype);
! 105:
! 106: ssize_t sendudp(struct iodesc *, void *, size_t);
! 107: ssize_t readudp(struct iodesc *, void *, size_t, time_t);
! 108: ssize_t sendrecv(struct iodesc *,
! 109: ssize_t (*)(struct iodesc *, void *, size_t), void *, size_t,
! 110: ssize_t (*)(struct iodesc *, void *, size_t, time_t),
! 111: void *, size_t);
! 112:
! 113: /* Utilities: */
! 114: char *ether_sprintf(u_char *);
! 115: int in_cksum(void *, int);
! 116: char *inet_ntoa(struct in_addr);
! 117: char *intoa(n_long); /* similar to inet_ntoa */
! 118: n_long inet_addr(char *);
! 119:
! 120: /* Machine-dependent functions: */
! 121: time_t getsecs(void);
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