106 lines
3.7 KiB
C
106 lines
3.7 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_l3fsm.c - layer 3 FSM
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* -------------------------
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*
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* $Id: i4b_l3fsm.h,v 1.6 1999/02/14 09:45:01 hm Exp $
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*
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* last edit-date: [Sun Feb 14 10:33:31 1999]
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*
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*---------------------------------------------------------------------------*/
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#ifndef _I4B_L3FSM_H_
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#define _I4B_L3FSM_H_
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enum Q931_states {
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ST_U0,
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ST_U1,
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ST_U3,
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ST_U4,
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ST_U6,
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ST_U7,
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ST_U8,
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ST_U9,
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ST_U10,
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ST_U11,
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ST_U12,
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ST_U19,
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ST_IWA, /* incoming call, wait establish, then accept */
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ST_IWR, /* incoming call, wait establish, then reject */
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ST_OW, /* outgoing call, wait establish */
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ST_IWL, /* incoming call, wait establish, then alert */
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ST_SUSE, /* SUBroutine SETs new state on exit */
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ST_ILL, /* Illegal */
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N_STATES /* number of states */
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};
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enum Q931_events {
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EV_SETUPRQ, /* setup request from L4 */
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EV_DISCRQ, /* disconnect request from L4 */
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EV_RELRQ, /* release request from L4 */
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EV_ALERTRQ, /* alerting request from L4 */
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EV_SETACRS, /* setup response accept from l4 */
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EV_SETRJRS, /* setup response reject from l4 */
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EV_SETDCRS, /* setup response dontcare from l4 */
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EV_SETUP, /* incoming SETUP message from L2 */
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EV_STATUS, /* incoming STATUS message from L2 */
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EV_RELEASE, /* incoming RELEASE message from L2 */
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EV_RELCOMP, /* incoming RELEASE COMPLETE from L2 */
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EV_SETUPAK, /* incoming SETUP ACK message from L2 */
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EV_CALLPRC, /* incoming CALL PROCEEDING from L2 */
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EV_ALERT, /* incoming ALERT message from L2 */
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EV_CONNECT, /* incoming CONNECT message from L2 */
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EV_PROGIND, /* incoming Progress IND from L2 */
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EV_DISCONN, /* incoming DISCONNECT message from L2 */
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EV_CONACK, /* incoming CONNECT ACK message from L2 */
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EV_STATENQ, /* incoming STATUS ENQ message from L2 */
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EV_INFO, /* incoming INFO message from L2 */
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EV_FACILITY, /* FACILITY message */
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EV_T303EXP, /* Timer T303 expired */
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EV_T305EXP, /* Timer T305 expired */
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EV_T308EXP, /* Timer T308 expired */
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EV_T309EXP, /* Timer T309 expired */
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EV_T310EXP, /* Timer T310 expired */
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EV_T313EXP, /* Timer T313 expired */
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EV_DLESTIN, /* dl establish indication from l2 */
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EV_DLRELIN, /* dl release indication from l2 */
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EV_DLESTCF, /* dl establish confirm from l2 */
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EV_DLRELCF, /* dl release indication from l2 */
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EV_ILL, /* Illegal */
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N_EVENTS
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};
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#endif /* _I4B_L3FSM_H_ */
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