59 lines
2.0 KiB
C
59 lines
2.0 KiB
C
/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/* All data returned by the network data base library are supplied in
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host order and returned in network order (suitable for use in
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system calls). */
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#ifndef _ETHERNETDB_H
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#define _ETHERNETDB_H 1
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#include <features.h>
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#include <netinet/in.h>
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#include <stdint.h>
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/* Absolute file name for network data base files. */
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#ifndef _PATH_ETHERTYPES
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#define _PATH_ETHERTYPES "/etc/ethertypes"
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#endif /* _PATH_ETHERTYPES */
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struct ethertypeent {
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char *e_name; /* Official ethernet type name. */
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char **e_aliases; /* Alias list. */
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int e_ethertype; /* Ethernet type number. */
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};
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/* Open ethertype data base files and mark them as staying open even
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after a later search if STAY_OPEN is non-zero. */
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extern void setethertypeent(int __stay_open) __THROW;
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/* Close ethertype data base files and clear `stay open' flag. */
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extern void endethertypeent(void) __THROW;
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/* Get next entry from ethertype data base file. Open data base if
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necessary. */
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extern struct ethertypeent *getethertypeent(void) __THROW;
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/* Return entry from ethertype data base for network with NAME. */
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extern struct ethertypeent *getethertypebyname(__const char *__name)
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__THROW;
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/* Return entry from ethertype data base which number is PROTO. */
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extern struct ethertypeent *getethertypebynumber(int __ethertype) __THROW;
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#endif /* ethernetdb.h */
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