zephyr/net/ip/contiki/sicslowpan/null_compression.c

56 lines
1.2 KiB
C

/* null_compression.c - null header compression */
/*
* Copyright (c) 2015 Intel Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <stdio.h>
#include <string.h>
#include <net/buf.h>
#include "contiki/netstack.h"
#include "contiki/sicslowpan/null_compression.h"
#define DEBUG 0
#include "contiki/ip/uip-debug.h"
#if UIP_LOGGING
#include <stdio.h>
void uip_log(char *msg);
#define UIP_LOG(m) uip_log(m)
#else
#define UIP_LOG(m)
#endif
static void init(void)
{
}
static int compress(struct net_buf *buf)
{
return 1;
}
static int uncompress(struct net_buf *buf)
{
return 1;
}
const struct compression null_compression = {
.init = init,
.compress = compress,
.uncompress = uncompress,
};