2 * Copyright (c) 1996, 1998 by Internet Software Consortium.
4 * Permission to use, copy, modify, and distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
9 * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
10 * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
11 * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
12 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
13 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
14 * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
17 * $FreeBSD: src/lib/libc/net/nsap_addr.c,v 1.7 1999/08/28 00:00:15 peter Exp $
18 * $DragonFly: src/lib/libc/net/nsap_addr.c,v 1.3 2004/10/25 19:38:01 drhodus Exp $
21 #include <sys/types.h>
22 #include <sys/param.h>
23 #include <sys/socket.h>
24 #include <netinet/in.h>
25 #include <arpa/inet.h>
26 #include <arpa/nameser.h>
34 return (c - (((c >= '0') && (c <= '9')) ? '0' : '7'));
38 inet_nsap_addr(ascii, binary, maxlen)
46 while ((c = *ascii++) != '\0' && len < (u_int)maxlen) {
47 if (c == '.' || c == '+' || c == '/')
59 *binary++ = (nib << 4) | xtob(c);
74 inet_nsap_ntoa(binlen, binary, ascii)
81 static char tmpbuf[255*3];
94 for (i = 0; i < binlen; i++) {
96 *ascii++ = nib + (nib < 10 ? '0' : '7');
97 nib = *binary++ & 0x0f;
98 *ascii++ = nib + (nib < 10 ? '0' : '7');
99 if (((i % 2) == 0 && (i + 1) < binlen))
107 * Weak aliases for applications that use certain private entry points,
108 * and fail to include <arpa/inet.h>.
110 #undef inet_nsap_addr
111 __weak_reference(__inet_nsap_addr, inet_nsap_addr);
112 #undef inet_nsap_ntoa
113 __weak_reference(__inet_nsap_ntoa, inet_nsap_ntoa);