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worker.h

/******************************************************************************

      worker.h -- bookkeeping for known transponder nodes
      Copyright (C) 2004  Wessel Dankers <wsl@uvt.nl>

      This program is free software; you can redistribute it and/or modify
      it under the terms of the GNU General Public License as published by
      the Free Software Foundation; either version 2 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 General Public License for more details.

      You should have received a copy of the GNU General Public License
      along with this program; if not, write to the Free Software
      Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

      $Id: worker.h 23144 2007-12-21 15:36:48Z wsl $
      $URL: https://infix.uvt.nl/its-id/trunk/sources/fair-0.5.1/src/worker.h $

******************************************************************************/

#ifndef WORKER_H
#define WORKER_H

#include <sys/types.h>
#include <sys/socket.h>

#include <avl.h>

#include "address.h"

typedef struct worker {
      /* for adding it to workers_name */
      avl_node_t node;
      /* for adding it to workers_best */
      avl_node_t best;
      /* contains address_t * nodes, sorted by name */
      avl_tree_t addr;
      /* contains address_t * nodes, sorted by priority */
      avl_tree_t prio;
      int hysteresis;
      int capacity;
      u16 nconn;
      char name[1];
} worker_t;

extern worker_t *worker_new(const char *);
extern worker_t *worker_byname(const char *);
extern void worker_update(worker_t *, int, const struct sockaddr *, socklen_t);
extern struct address *worker_bestaddress(void);
extern unsigned int worker_count(void);

#endif

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