| 1 | /* Functions for storing Ethernet addresses in ASCII and mapping to hostnames. |
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| 2 | Copyright (C) 1996, 1997, 1999 Free Software Foundation, Inc. |
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| 3 | This file is part of the GNU C Library. |
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| 4 | |
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| 5 | The GNU C Library is free software; you can redistribute it and/or |
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| 6 | modify it under the terms of the GNU Lesser General Public |
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| 7 | License as published by the Free Software Foundation; either |
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| 8 | version 2.1 of the License, or (at your option) any later version. |
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| 9 | |
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| 10 | The GNU C Library is distributed in the hope that it will be useful, |
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 13 | Lesser General Public License for more details. |
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| 14 | |
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| 15 | You should have received a copy of the GNU Lesser General Public |
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| 16 | License along with the GNU C Library; if not, write to the Free |
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| 17 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
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| 18 | 02111-1307 USA. */ |
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| 19 | |
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| 20 | #ifndef _NETINET_ETHER_H |
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| 21 | #define _NETINET_ETHER_H 1 |
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| 22 | |
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| 23 | #include <features.h> |
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| 24 | |
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| 25 | /* Get definition of `struct ether_addr'. */ |
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| 26 | #include <netinet/if_ether.h> |
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| 27 | |
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| 28 | __BEGIN_DECLS |
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| 29 | |
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| 30 | /* Convert 48 bit Ethernet ADDRess to ASCII. */ |
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| 31 | extern char *ether_ntoa (__const struct ether_addr *__addr) __THROW; |
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| 32 | extern char *ether_ntoa_r (__const struct ether_addr *__addr, char *__buf) |
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| 33 | __THROW; |
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| 34 | |
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| 35 | /* Convert ASCII string S to 48 bit Ethernet address. */ |
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| 36 | extern struct ether_addr *ether_aton (__const char *__asc) __THROW; |
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| 37 | extern struct ether_addr *ether_aton_r (__const char *__asc, |
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| 38 | struct ether_addr *__addr) __THROW; |
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| 39 | |
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| 40 | /* Map 48 bit Ethernet number ADDR to HOSTNAME. */ |
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| 41 | extern int ether_ntohost (char *__hostname, __const struct ether_addr *__addr) |
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| 42 | __THROW; |
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| 43 | |
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| 44 | /* Map HOSTNAME to 48 bit Ethernet address. */ |
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| 45 | extern int ether_hostton (__const char *__hostname, struct ether_addr *__addr) |
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| 46 | __THROW; |
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| 47 | |
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| 48 | /* Scan LINE and set ADDR and HOSTNAME. */ |
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| 49 | extern int ether_line (__const char *__line, struct ether_addr *__addr, |
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| 50 | char *__hostname) __THROW; |
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| 51 | |
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| 52 | __END_DECLS |
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| 53 | |
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| 54 | #endif /* netinet/ether.h */ |
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