rimestats.h

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/*
 * 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
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 *
 * This file is part of the Contiki operating system.
 *
 */

/**
 * \file
 *         Header file for Rime statistics
 * \author
 *         Adam Dunkels <adam@sics.se>
 */

#ifndef RIMESTATS_H_
#define RIMESTATS_H_

struct rimestats {
  unsigned long tx, rx;

  unsigned long reliabletx, reliablerx,
    rexmit, acktx, noacktx, ackrx, timedout, badackrx;

  /* Reasons for dropping incoming packets: */
  unsigned long toolong, tooshort, badsynch, badcrc;

  unsigned long contentiondrop, /* Packet dropped due to contention */
    sendingdrop; /* Packet dropped when we were sending a packet */

  unsigned long lltx, llrx;
};

#if RIMESTATS_CONF_ENABLED
/* Don't access this variable directly, use RIMESTATS_ADD and RIMESTATS_GET */
extern struct rimestats rimestats;

#define RIMESTATS_ADD(x) rimestats.x++
#define RIMESTATS_GET(x) rimestats.x
#else /* RIMESTATS_CONF_ENABLED */
#define RIMESTATS_ADD(x)
#define RIMESTATS_GET(x) 0
#endif /* RIMESTATS_CONF_ENABLED */

#endif /* RIMESTATS_H_ */