100 lines
3.3 KiB
C
100 lines
3.3 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_l1l2.h - i4b layer 1 / layer 2 interactions
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* ---------------------------------------------------
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*
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* $Id: i4b_l1l2.h,v 1.8 1999/02/14 09:44:55 hm Exp $
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*
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* last edit-date: [Sun Feb 14 10:04:07 1999]
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*
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*---------------------------------------------------------------------------*/
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#ifndef _I4B_L1L2_H_
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#define _I4B_L1L2_H_
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#ifdef __FreeBSD__
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#include <machine/i4b_trace.h>
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#else
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#include <i4b/i4b_trace.h>
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#endif
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extern struct i4b_l1l2_func i4b_l1l2_func;
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struct i4b_l1l2_func
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{
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/* Layer 1 --> Layer 2 */
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/* =================== */
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int (*PH_DATA_IND) (int, struct mbuf *);
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int (*PH_ACTIVATE_IND) (int);
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int (*PH_DEACTIVATE_IND) (int);
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#define PH_Data_Ind(unit, data) \
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((*i4b_l1l2_func.PH_DATA_IND)(unit, data))
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#define PH_Act_Ind(unit) \
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((*i4b_l1l2_func.PH_ACTIVATE_IND)(unit))
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#define PH_Deact_Ind(unit) \
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((*i4b_l1l2_func.PH_DEACTIVATE_IND)(unit))
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/* Layer 2 --> Layer 1 */
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/* =================== */
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int (*PH_DATA_REQ) (int, struct mbuf *, int);
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/* 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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int (*PH_ACTIVATE_REQ) (int);
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#define PH_Data_Req(unit, data, freeflag) \
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((*i4b_l1l2_func.PH_DATA_REQ)(unit, data, freeflag))
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#define PH_Act_Req(unit) \
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((*i4b_l1l2_func.PH_ACTIVATE_REQ)(unit))
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/* Layer 1 --> upstream, ISDN trace data */
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/* ===================================== */
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int (*MPH_TRACE_IND) (i4b_trace_hdr_t *, int, unsigned char *);
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#define MPH_Trace_Ind(header, length, pointer) \
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((*i4b_l1l2_func.MPH_TRACE_IND)(header, length, pointer))
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/* L1/L2 management command and status information */
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/* =============================================== */
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int (*MPH_STATUS_IND) (int, int, int);
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int (*MPH_COMMAND_REQ) (int, int, int);
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#define MPH_Status_Ind(unit, status, parm) \
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((*i4b_l1l2_func.MPH_STATUS_IND)(unit, status, parm))
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#define MPH_Command_Req(unit, command, parm) \
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((*i4b_l1l2_func.MPH_COMMAND_REQ)(unit, command, parm))
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};
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#endif /* _I4B_L1L2_H_ */
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