/* * 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: nf.h,v 1.6 2007/03/19 22:10:17 adamdunkels Exp $ */ /** * \file * Header file for the best-effort network flooding (nf) * \author * Adam Dunkels */ #ifndef __NF_H__ #define __NF_H__ #include "net/rime/uc.h" #include "net/rime/ctimer.h" #include "net/rime/queuebuf.h" struct nf_conn; struct nf_callbacks { int (* recv)(struct nf_conn *c, rimeaddr_t *from, rimeaddr_t *originator, u8_t seqno, u8_t hops); void (* sent)(struct nf_conn *c); }; struct nf_conn { struct ibc_conn c; struct ctimer t; struct queuebuf *buf; u8_t packets_received; u8_t last_originator_seqno; rimeaddr_t last_originator; const struct nf_callbacks *u; }; void nf_open(struct nf_conn *c, u16_t channel, const struct nf_callbacks *u); void nf_close(struct nf_conn *c); int nf_send(struct nf_conn *c); #endif /* __SIBC_H__ */