examples/msg/kademlia/routing_table.h

   1
   2 /* Copyright (c) 2012. The SimGrid Team.
   3  * All rights reserved.                                                     */
   4
   5 /* This program is free software; you can redistribute it and/or modify it
   6  * under the terms of the license (GNU LGPL) which comes with this package. */
   7
   8 #ifndef _MSG_KADEMLIA_EXAMPLES_ROUTING_TABLE
   9 #define _MSG_KADEMLIA_EXAMPLES_ROUTING_TABLE
  10 #include "common.h"
  11 #include <xbt/dynar.h>
  12 /*
  13  * Routing table bucket
  14  */
  15 typedef struct s_bucket {
  16   xbt_dynar_t nodes; //Nodes in the bucket.
  17   unsigned int id; //bucket id
  18 } s_bucket_t, *bucket_t;
  19
  20 /*
  21  * Node routing table
  22  */
  23 typedef struct s_routing_table {
  24   unsigned int id; //node id of the client's routing table
  25   s_bucket_t *buckets; //Node bucket list - 160 sized.
  26 } s_routing_table_t, *routing_table_t;
  27 // bucket functions
  28 unsigned int bucket_find_id(bucket_t bucket, unsigned int id);
  29 unsigned int bucket_contains(bucket_t bucket, unsigned int id);
  30 // routing table functions
  31 routing_table_t routing_table_init(unsigned int node_id);
  32 void routing_table_free(routing_table_t table);
  33 unsigned int routing_table_contains(routing_table_t table, unsigned int node_id);
  34 void routing_table_print(routing_table_t table);
  35 bucket_t routing_table_find_bucket(routing_table_t table, unsigned int id);
  36
  37
  38 #endif /* _MSG_KADEMLIA_EXAMPLES_ROUTING_TABLE */