osd-contiki/core/net/mac/nordc.c
Ralf Schlatterbeck d7e6935ec2 Channel check interval is clock_time_t
Fix channel_check_interval routine in struct rdc_driver to be of type
clock_time_t -- otherwise this may overflow on some architectures.
2016-05-07 11:46:27 +02:00

95 lines
3 KiB
C

/*
* Copyright (c) 2014, SICS Swedish ICT.
* 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.
*
*/
/**
* \file
* This RDC layer does nothing. It is meant for use with MAC
* layers that do not use a RDC at all, such as TSCH.
* \author
* Simon Duquennoy <simonduq@sics.se>
*
*/
#include "net/mac/rdc.h"
#include "net/netstack.h"
/*---------------------------------------------------------------------------*/
static void
send_packet(mac_callback_t sent, void *ptr)
{
}
/*---------------------------------------------------------------------------*/
static void
send_list(mac_callback_t sent, void *ptr, struct rdc_buf_list *buf_list)
{
}
/*---------------------------------------------------------------------------*/
static void
packet_input(void)
{
}
/*---------------------------------------------------------------------------*/
static int
on(void)
{
return 0;
}
/*---------------------------------------------------------------------------*/
static int
off(int keep_radio_on)
{
return 0;
}
/*---------------------------------------------------------------------------*/
static clock_time_t
channel_check_interval(void)
{
return 0;
}
/*---------------------------------------------------------------------------*/
static void
init(void)
{
}
/*---------------------------------------------------------------------------*/
const struct rdc_driver nordc_driver = {
"nordc",
init,
send_packet,
send_list,
packet_input,
on,
off,
channel_check_interval,
};
/*---------------------------------------------------------------------------*/