osd-contiki/core/net/rime/mesh.h

/*
 * Copyright (c) 2007, Swedish Institute of Computer Science.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the Institute nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * This file is part of the Contiki operating system.
 *
 * $Id: mesh.h,v 1.5 2007/03/22 17:34:16 adamdunkels Exp $
 */

/**
 * \file
 *         Header file for the Rime mesh routing protocol
 * \author
 *         Adam Dunkels <adam@sics.se>
 */

#ifndef __MESH_H__
#define __MESH_H__

#include "net/rime.h"
#include "net/rime/mh.h"
#include "net/rime/route-discovery.h"

struct mesh_conn;

struct mesh_callbacks {
  void (* recv)(struct mesh_conn *c, rimeaddr_t *from);
  void (* sent)(struct mesh_conn *c);
  void (* timedout)(struct mesh_conn *c);
};

struct mesh_conn {
  struct mh_conn mh;
  struct route_discovery_conn route_discovery_conn;
  struct queuebuf *queued_data;
  rimeaddr_t queued_data_dest;
  const struct mesh_callbacks *cb;
};

void mesh_open(struct mesh_conn *c, u16_t channels,
	       const struct mesh_callbacks *callbacks);

int mesh_send(struct mesh_conn *c, rimeaddr_t *dest);

void mesh_close(struct mesh_conn *c);

#endif /* __MESH_H__ */