contiki/core/net/rime/rimebuf.h

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/*
* Copyright (c) 2006, 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
* 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.
*
* $Id: rimebuf.h,v 1.1 2007/02/28 16:38:52 adamdunkels Exp $
*/
/**
* \file
* A brief description of what this file is.
* \author
* Adam Dunkels <adam@sics.se>
*/
#ifndef __NETBUF_H__
#define __NETBUF_H__
#include "contiki-net.h"
#define NETBUF_SIZE 128
#define NETBUF_HDR_SIZE 16
void *rimebuf_dataptr(void);
void *rimebuf_hdrptr(void);
u8_t rimebuf_hdrlen(void);
u16_t rimebuf_len(void);
void rimebuf_set_len(u16_t len);
void rimebuf_reference(void *ptr, u16_t len);
int rimebuf_is_reference(void);
void *rimebuf_reference_ptr(void);
int rimebuf_copyfrom(u8_t *from, u16_t len);
int rimebuf_copyto(u8_t *to);
int rimebuf_copyto_hdr(u8_t *to);
int rimebuf_hdrextend(int size);
int rimebuf_hdrreduce(int size);
void rimebuf_clear(void);
#endif /* __NETBUF_H__ */