diff options
Diffstat (limited to 'openbsc/include/openbsc/nat_rewrite_trie.h')
| -rw-r--r-- | openbsc/include/openbsc/nat_rewrite_trie.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/openbsc/include/openbsc/nat_rewrite_trie.h b/openbsc/include/openbsc/nat_rewrite_trie.h new file mode 100644 index 000000000..4445c3e09 --- /dev/null +++ b/openbsc/include/openbsc/nat_rewrite_trie.h @@ -0,0 +1,44 @@ +/* + * (C) 2013 by On-Waves + * (C) 2013 by Holger Hans Peter Freyther <zecke@selfish.org> + * All Rights Reserved + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation; either version 3 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 Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + */ +#ifndef NAT_REWRITE_FILE_H +#define NAT_REWRITE_FILE_H + +#include <osmocom/core/linuxrbtree.h> + +struct nat_rewrite_rule { + /* For digits 0-9 and + */ + struct nat_rewrite_rule *rules[11]; + + char empty; + char prefix[14]; + char rewrite[4]; +}; + +struct nat_rewrite { + struct nat_rewrite_rule rule; + size_t prefixes; +}; + + +struct nat_rewrite *nat_rewrite_parse(void *ctx, const char *filename); +struct nat_rewrite_rule *nat_rewrite_lookup(struct nat_rewrite *, const char *prefix); +void nat_rewrite_dump(struct nat_rewrite *rewr); + +#endif |