disseminationengine.h

tinyos-2.x.rar

#ifndef DISSEMINATION_ENGINE_H
#define DISSEMINATION_ENGINE_H

/*
 * Copyright (c) 2006 Arched Rock Corporation
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - 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.
 * - Neither the name of the Arched Rock Corporation 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 COPYRIGHT HOLDERS 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
 * ARCHED ROCK OR ITS 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
 *
 */

/*
 * TODO: Add a tiebreaker and an application GUID to the header
 */

enum {
  AM_DISSEMINATION_MESSAGE = 0x60,
  AM_DISSEMINATION_PROBE_MESSAGE = 0x61,
  DISSEMINATION_SEQNO_UNKNOWN = 0,
};

typedef nx_struct dissemination_message {
  nx_uint16_t key;
  nx_uint32_t seqno;
  nx_uint8_t (COUNT(0) data)[0]; // Deputy place-holder, field will probably be removed when we Deputize Drip
} dissemination_message_t;

typedef nx_struct dissemination_probe_message {
  nx_uint16_t key;
} dissemination_probe_message_t;

#endif