dae7af8b24
removing assumptions that there are only two B channels and by adding support for a varying number of channels. Due to this, rename previously used isdn identified "bri" to "isdnif", which better describes the current situation.
76 lines
3.4 KiB
C
76 lines
3.4 KiB
C
/*
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* Copyright (c) 1997, 2000 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_l3.h - layer 3 header file
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* ------------------------------
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*
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* $Id: i4b_l3.h,v 1.4 2003/10/03 16:38:44 pooka Exp $
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*
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* $FreeBSD$
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*
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* last edit-date: [Thu Apr 27 11:07:01 2000]
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*
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*---------------------------------------------------------------------------*/
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#ifndef _I4B_L3_H_
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#define _I4B_L3_H_
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extern int utoc_tab[];
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extern unsigned char cause_tab_q931[];
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extern int i4b_aoc ( unsigned char *, call_desc_t *cd );
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extern void i4b_decode_q931 ( int isdnif, int msg_len, u_char *msg_ptr );
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extern int i4b_decode_q931_cs0_ie ( call_desc_t *cd, int msg_len, u_char *msg_ptr );
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extern void i4b_decode_q931_message ( call_desc_t *cd, u_char message_type );
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extern void i4b_l3_stop_all_timers ( call_desc_t *cd );
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extern void i4b_l3_tx_alert ( call_desc_t *cd );
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extern void i4b_l3_tx_connect ( call_desc_t *cd );
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extern void i4b_l3_tx_connect_ack ( call_desc_t *cd );
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extern void i4b_l3_tx_disconnect ( call_desc_t *cd );
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extern void i4b_l3_tx_release ( call_desc_t *cd, int send_cause_flag );
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extern void i4b_l3_tx_release_complete ( call_desc_t *cd, int send_cause_flag );
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extern void i4b_l3_tx_setup ( call_desc_t *cd );
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extern void i4b_l3_tx_status ( call_desc_t *cd, u_char q850cause );
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extern int i4b_get_dl_stat( call_desc_t *cd );
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extern void i4b_print_frame ( int len, u_char *buf );
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extern void next_l3state ( call_desc_t *cd, int event );
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extern char *print_l3state ( call_desc_t *cd );
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extern unsigned char setup_cr ( call_desc_t *cd, unsigned char cr );
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extern void T303_start ( call_desc_t *cd );
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extern void T303_stop ( call_desc_t *cd );
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extern void T305_start ( call_desc_t *cd );
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extern void T305_stop ( call_desc_t *cd );
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extern void T308_start ( call_desc_t *cd );
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extern void T308_stop ( call_desc_t *cd );
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extern void T309_start ( call_desc_t *cd );
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extern void T309_stop ( call_desc_t *cd );
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extern void T310_start ( call_desc_t *cd );
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extern void T310_stop ( call_desc_t *cd );
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extern void T313_start ( call_desc_t *cd );
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extern void T313_stop ( call_desc_t *cd );
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#endif /* _I4B_L3_H_ */
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