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c35fafdf88
Babelz is the last version of the stand-alone babel daemon. In particular, it use multiple channels to diminuate interferences. Please refer to this one for more details.
68 lines
2.6 KiB
C
68 lines
2.6 KiB
C
/*
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* This file is free software: you may copy, redistribute and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation, either version 2 of the License, or (at your
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* option) any later version.
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*
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* This file is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* 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, see <http://www.gnu.org/licenses/>.
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*
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* This file incorporates work covered by the following copyright and
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* permission notice:
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*
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Copyright (c) 2007, 2008 by Juliusz Chroboczek
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/
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#ifndef BABEL_SOURCE_H
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#define BABEL_SOURCE_H
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#define SOURCE_GC_TIME 200
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struct source {
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struct source *next;
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unsigned char id[8];
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unsigned char prefix[16];
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unsigned char plen;
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unsigned short seqno;
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unsigned short metric;
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unsigned short route_count;
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time_t time;
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};
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struct source *find_source(const unsigned char *id,
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const unsigned char *p,
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unsigned char plen,
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int create, unsigned short seqno);
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struct source *retain_source(struct source *src);
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void release_source(struct source *src);
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int flush_source(struct source *src);
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void update_source(struct source *src,
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unsigned short seqno, unsigned short metric);
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void expire_sources(void);
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void check_sources_released(void);
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#endif
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