2 * Copyright (c) 1989, 1993
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
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23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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29 * @(#)iso_addr.c 8.1 (Berkeley) 6/4/93
30 * $DragonFly: src/lib/libc/net/iso_addr.c,v 1.4 2005/09/19 09:34:53 asmodai Exp $
33 #include <sys/types.h>
34 #include <netiso/iso.h>
50 static struct iso_addr out_addr;
51 char *cp = out_addr.isoa_genaddr;
52 char *cplim = cp + sizeof(out_addr.isoa_genaddr);
53 int byte = 0, state = VIRGIN, new;
55 bzero((char *)&out_addr, sizeof(out_addr));
57 if ((*addr >= '0') && (*addr <= '9')) {
59 } else if ((*addr >= 'a') && (*addr <= 'f')) {
60 new = *addr - 'a' + 10;
61 } else if ((*addr >= 'A') && (*addr <= 'F')) {
62 new = *addr - 'A' + 10;
63 } else if (*addr == 0)
68 switch (state /* | INPUT */) {
70 *cp++ = byte; /*FALLTHROUGH*/
72 state = GOTONE; byte = new; continue;
74 state = GOTTWO; byte = new + (byte << 4); continue;
75 default: /* | DELIM */
76 state = VIRGIN; *cp++ = byte; byte = 0; continue;
79 *cp++ = byte; /* FALLTHROUGH */
85 out_addr.isoa_len = cp - out_addr.isoa_genaddr;
89 static char hexlist[] = "0123456789abcdef";
93 const struct iso_addr *isoa;
95 static char tmpbuf[sizeof(isoa->isoa_genaddr)*3];
100 binary = isoa->isoa_genaddr;
103 for (i = 0; i < isoa->isoa_len; i++) {
104 *cp++ = hexlist[*binary >> 4];
105 *cp++ = hexlist[*binary++ & 0xf];
107 if ((((i % 2) == 0) && ((i + 1) < isoa->isoa_len)))