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- /* Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA.
- */
- /*
- * 2002-12-24 Nick Fedchik <nick@fedchik.org.ua>
- * - initial uClibc port
- */
- #define __FORCE_GLIBC
- #include <features.h>
- #include <ctype.h>
- #include <stdio.h>
- #include <stdlib.h>
- #include <netinet/ether.h>
- #include <netinet/if_ether.h>
- libc_hidden_proto(ether_aton_r)
- libc_hidden_proto(ether_ntoa_r)
- libc_hidden_proto(sprintf)
- #ifdef __UCLIBC_HAS_XLOCALE__
- libc_hidden_proto(__ctype_b_loc)
- libc_hidden_proto(__ctype_tolower_loc)
- #elif defined __UCLIBC_HAS_CTYPE_TABLES__
- libc_hidden_proto(__ctype_b)
- libc_hidden_proto(__ctype_tolower)
- #endif
- struct ether_addr *ether_aton_r(const char *asc, struct ether_addr *addr)
- {
- size_t cnt;
- for (cnt = 0; cnt < 6; ++cnt) {
- unsigned int number;
- char ch;
- ch = _tolower(*asc++);
- if ((ch < '0' || ch > '9') && (ch < 'a' || ch > 'f'))
- return NULL;
- number = isdigit(ch) ? (ch - '0') : (ch - 'a' + 10);
- ch = _tolower(*asc);
- if ((cnt < 5 && ch != ':')
- || (cnt == 5 && ch != '\0' && !isspace(ch))) {
- ++asc;
- if ((ch < '0' || ch > '9') && (ch < 'a' || ch > 'f'))
- return NULL;
- number <<= 4;
- number += isdigit(ch) ? (ch - '0') : (ch - 'a' + 10);
- ch = *asc;
- if (cnt < 5 && ch != ':')
- return NULL;
- }
- /* Store result. */
- addr->ether_addr_octet[cnt] = (unsigned char) number;
- /* Skip ':'. */
- ++asc;
- }
- return addr;
- }
- libc_hidden_def(ether_aton_r)
- struct ether_addr *ether_aton(const char *asc)
- {
- static struct ether_addr result;
- return ether_aton_r(asc, &result);
- }
- char *ether_ntoa_r(const struct ether_addr *addr, char *buf)
- {
- sprintf(buf, "%x:%x:%x:%x:%x:%x",
- addr->ether_addr_octet[0], addr->ether_addr_octet[1],
- addr->ether_addr_octet[2], addr->ether_addr_octet[3],
- addr->ether_addr_octet[4], addr->ether_addr_octet[5]);
- return buf;
- }
- libc_hidden_def(ether_ntoa_r)
- char *ether_ntoa(const struct ether_addr *addr)
- {
- static char asc[18];
- return ether_ntoa_r(addr, asc);
- }
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