58 lines
2.2 KiB
C
58 lines
2.2 KiB
C
/*
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* Copyright (c) 1997, 1999 Hellmuth Michaelis. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*---------------------------------------------------------------------------
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*
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* i4b - mbuf handling support routines
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* --------------------------------------
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*
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* $Id: i4b_mbuf.h,v 1.3 2005/12/10 23:51:50 elad Exp $
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*
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* $FreeBSD$
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*
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* last edit-date: [Fri Mar 3 14:30:09 2000]
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*
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*---------------------------------------------------------------------------*/
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#ifndef _NETISDN_I4B_MBUF_H_
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#define _NETISDN_I4B_MBUF_H_
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/* layer 1 / layer 2 comunication: 3rd ph_data_req parameter */
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#define MBUF_DONTFREE 0
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#define MBUF_FREE 1
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#define IF_QEMPTY(ifq) ((ifq)->ifq_len == 0)
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struct mbuf *i4b_Dgetmbuf( int );
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void i4b_Dfreembuf( struct mbuf *m );
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void i4b_Dcleanifq( struct ifqueue * );
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struct mbuf *i4b_Bgetmbuf( int );
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void i4b_Bfreembuf( struct mbuf *m );
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void i4b_Bcleanifq( struct ifqueue * );
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#endif /* !_NETISDN_I4B_MBUF_H_ */
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/* EOF */
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