| /* 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, |
| }; |