babeld/source.h

   1 // SPDX-License-Identifier: MIT
   2 /*
   3 Copyright (c) 2007, 2008 by Juliusz Chroboczek
   4 */
   5
   6 #ifndef BABEL_SOURCE_H
   7 #define BABEL_SOURCE_H
   8
   9 #define SOURCE_GC_TIME 200
  10
  11 struct source {
  12     struct source *next;
  13     unsigned char id[8];
  14     unsigned char prefix[16];
  15     unsigned char plen;
  16     unsigned short seqno;
  17     unsigned short metric;
  18     unsigned short route_count;
  19     time_t time;
  20 };
  21
  22 struct source *find_source(const unsigned char *id,
  23                            const unsigned char *p,
  24                            unsigned char plen,
  25                            int create, unsigned short seqno);
  26 struct source *retain_source(struct source *src);
  27 void release_source(struct source *src);
  28 int flush_source(struct source *src);
  29 void update_source(struct source *src,
  30                    unsigned short seqno, unsigned short metric);
  31 void expire_sources(void);
  32 void check_sources_released(void);
  33
  34 #endif