| Bart De Schuymer | 832f09c | 2002-11-20 19:40:28 +0000 | [diff] [blame] | 1 | /* |
| 2 | * This program is free software; you can redistribute it and/or modify |
| 3 | * it under the terms of the GNU General Public License as published by |
| 4 | * the Free Software Foundation; either version 2 of the License, or |
| 5 | * (at your option) any later version. |
| 6 | * |
| 7 | * This program is distributed in the hope that it will be useful, |
| 8 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 9 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 10 | * GNU General Public License for more details. |
| 11 | * |
| 12 | * You should have received a copy of the GNU General Public License |
| 13 | * along with this program; if not, write to the Free Software |
| 14 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 15 | */ |
| 16 | |
| 17 | /* All data returned by the network data base library are supplied in |
| 18 | host order and returned in network order (suitable for use in |
| 19 | system calls). */ |
| 20 | |
| 21 | #ifndef _ETHERNETDB_H |
| 22 | #define _ETHERNETDB_H 1 |
| 23 | |
| 24 | #include <features.h> |
| 25 | #include <netinet/in.h> |
| 26 | #include <stdint.h> |
| 27 | |
| 28 | /* Absolute file name for network data base files. */ |
| 29 | #ifndef _PATH_ETHERTYPES |
| fnm3 | fd0a3e2 | 2002-11-21 10:33:53 +0000 | [diff] [blame] | 30 | #define _PATH_ETHERTYPES "/etc/ethertypes" |
| Bart De Schuymer | 832f09c | 2002-11-20 19:40:28 +0000 | [diff] [blame] | 31 | #endif /* _PATH_ETHERTYPES */ |
| 32 | |
| 33 | struct ethertypeent { |
| 34 | char *e_name; /* Official ethernet type name. */ |
| 35 | char **e_aliases; /* Alias list. */ |
| 36 | int e_ethertype; /* Ethernet type number. */ |
| 37 | }; |
| 38 | |
| 39 | /* Open ethertype data base files and mark them as staying open even |
| 40 | after a later search if STAY_OPEN is non-zero. */ |
| 41 | extern void setethertypeent(int __stay_open) __THROW; |
| 42 | |
| 43 | /* Close ethertype data base files and clear `stay open' flag. */ |
| 44 | extern void endethertypeent(void) __THROW; |
| 45 | |
| 46 | /* Get next entry from ethertype data base file. Open data base if |
| 47 | necessary. */ |
| 48 | extern struct ethertypeent *getethertypeent(void) __THROW; |
| 49 | |
| 50 | /* Return entry from ethertype data base for network with NAME. */ |
| 51 | extern struct ethertypeent *getethertypebyname(__const char *__name) |
| 52 | __THROW; |
| 53 | |
| 54 | /* Return entry from ethertype data base which number is PROTO. */ |
| 55 | extern struct ethertypeent *getethertypebynumber(int __ethertype) __THROW; |
| 56 | |
| 57 | |
| 58 | #endif /* ethernetdb.h */ |