FreeBSD/Linux Kernel Cross Reference
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 1.4 2003/10/03 16:38:44 pooka Exp $
31 *
32 * $FreeBSD$
33 *
34 * last edit-date: [Thu Apr 27 11:07:01 2000]
35 *
36 *---------------------------------------------------------------------------*/
37
38 #ifndef _I4B_L3_H_
39 #define _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 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 /* _I4B_L3_H_ */
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