/* * Copyright (c) 1997, 1999 Hellmuth Michaelis. 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. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. * *--------------------------------------------------------------------------- * * i4b - mbuf handling support routines * -------------------------------------- * * $Id: i4b_mbuf.h,v 1.1.1.1 2001/01/05 12:49:52 martin Exp $ * * $FreeBSD$ * * last edit-date: [Fri Mar 3 14:30:09 2000] * *---------------------------------------------------------------------------*/ #ifndef _I4B_MBUF_H_ #define _I4B_MBUF_H_ /* layer 1 / layer 2 comunication: 3rd ph_data_req parameter */ #define MBUF_DONTFREE 0 #define MBUF_FREE 1 #define IF_QEMPTY(ifq) ((ifq)->ifq_len == 0) struct mbuf *i4b_Dgetmbuf( int ); void i4b_Dfreembuf( struct mbuf *m ); void i4b_Dcleanifq( struct ifqueue * ); struct mbuf *i4b_Bgetmbuf( int ); void i4b_Bfreembuf( struct mbuf *m ); void i4b_Bcleanifq( struct ifqueue * ); #endif /* _I4B_MBUF_H_ */ /* EOF */