sys/netisdn/i4b_l3.h

   1 /*
   2  * Copyright (c) 1997, 2000 Hellmuth Michaelis. All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  * 1. Redistributions of source code must retain the above copyright
   8  *    notice, this list of conditions and the following disclaimer.
   9  * 2. Redistributions in binary form must reproduce the above copyright
  10  *    notice, this list of conditions and the following disclaimer in the
  11  *    documentation and/or other materials provided with the distribution.
  12  *
  13  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  14  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  16  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  17  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  18  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  19  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  20  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  21  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  22  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  23  * SUCH DAMAGE.
  24  *
  25  *---------------------------------------------------------------------------
  26  *
  27  *      i4b_l3.h - layer 3 header file
  28  *      ------------------------------
  29  *
  30  *      $Id: i4b_l3.h,v 1.7 2005/12/10 23:51:50 elad Exp $
  31  *
  32  * $FreeBSD$
  33  *
  34  *      last edit-date: [Thu Apr 27 11:07:01 2000]
  35  *
  36  *---------------------------------------------------------------------------*/
  37
  38 #ifndef _NETISDN_I4B_L3_H_
  39 #define _NETISDN_I4B_L3_H_
  40
  41 extern int utoc_tab[];
  42 extern unsigned char cause_tab_q931[];
  43
  44 extern int i4b_aoc ( unsigned char *, call_desc_t *cd );
  45 extern void i4b_decode_q931 ( int isdnif, int msg_len, u_char *msg_ptr );
  46 extern int i4b_decode_q931_cs0_ie ( call_desc_t *cd, int msg_len, u_char *msg_ptr );
  47 extern void i4b_decode_q931_message ( call_desc_t *cd, u_char message_type );
  48 extern void i4b_l3_stop_all_timers ( call_desc_t *cd );
  49 extern void i4b_l3_tx_alert ( call_desc_t *cd );
  50 extern void i4b_l3_tx_connect ( call_desc_t *cd );
  51 extern void i4b_l3_tx_connect_ack ( call_desc_t *cd );
  52 extern void i4b_l3_tx_disconnect ( call_desc_t *cd );
  53 extern void i4b_l3_tx_release ( call_desc_t *cd, int send_cause_flag );
  54 extern void i4b_l3_tx_release_complete ( call_desc_t *cd, int send_cause_flag );
  55 extern void i4b_l3_tx_setup ( call_desc_t *cd );
  56 extern void i4b_l3_tx_status ( call_desc_t *cd, u_char q850cause );
  57 extern int i4b_get_dl_stat( call_desc_t *cd );
  58 extern void i4b_print_frame ( int len, u_char *buf );
  59 extern void next_l3state ( call_desc_t *cd, int event );
  60 extern const char *print_l3state ( call_desc_t *cd );
  61 extern unsigned char setup_cr ( call_desc_t *cd, unsigned char cr );
  62 extern void T303_start ( call_desc_t *cd );
  63 extern void T303_stop ( call_desc_t *cd );
  64 extern void T305_start ( call_desc_t *cd );
  65 extern void T305_stop ( call_desc_t *cd );
  66 extern void T308_start ( call_desc_t *cd );
  67 extern void T308_stop ( call_desc_t *cd );
  68 extern void T309_start ( call_desc_t *cd );
  69 extern void T309_stop ( call_desc_t *cd );
  70 extern void T310_start ( call_desc_t *cd );
  71 extern void T310_stop ( call_desc_t *cd );
  72 extern void T313_start ( call_desc_t *cd );
  73 extern void T313_stop ( call_desc_t *cd );
  74
  75 #endif /* !_NETISDN_I4B_L3_H_ */