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/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* All data returned by the network data base library are supplied in
host order and returned in network order (suitable for use in
system calls). */
#ifndef _ETHERNETDB_H
#define _ETHERNETDB_H 1
#include <features.h>
#include <netinet/in.h>
#include <stdint.h>
/* Absolute file name for network data base files. */
#ifndef _PATH_ETHERTYPES
#define _PATH_ETHERTYPES "/etc/ethertypes"
#endif /* _PATH_ETHERTYPES */
struct ethertypeent {
char *e_name; /* Official ethernet type name. */
char **e_aliases; /* Alias list. */
int e_ethertype; /* Ethernet type number. */
};
/* Open ethertype data base files and mark them as staying open even
after a later search if STAY_OPEN is non-zero. */
extern void setethertypeent(int __stay_open) __THROW;
/* Close ethertype data base files and clear `stay open' flag. */
extern void endethertypeent(void) __THROW;
/* Get next entry from ethertype data base file. Open data base if
necessary. */
extern struct ethertypeent *getethertypeent(void) __THROW;
/* Return entry from ethertype data base for network with NAME. */
extern struct ethertypeent *getethertypebyname(__const char *__name)
__THROW;
/* Return entry from ethertype data base which number is PROTO. */
extern struct ethertypeent *getethertypebynumber(int __ethertype) __THROW;
#endif /* ethernetdb.h */
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