/* * Copyright (c) 1997, 2000 Hellmuth Michaelis. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * *--------------------------------------------------------------------------- * * i4b_l3fsm.c - layer 3 FSM * ------------------------- * * $Id: i4b_l3fsm.h,v 1.1.1.1 2001/01/05 12:49:56 martin Exp $ * * $FreeBSD$ * * last edit-date: [Thu Apr 27 11:07:16 2000] * *---------------------------------------------------------------------------*/ #ifndef _I4B_L3FSM_H_ #define _I4B_L3FSM_H_ enum Q931_states { ST_U0, ST_U1, ST_U3, ST_U4, ST_U6, ST_U7, ST_U8, ST_U9, ST_U10, ST_U11, ST_U12, ST_U19, ST_IWA, /* incoming call, wait establish, then accept */ ST_IWR, /* incoming call, wait establish, then reject */ ST_OW, /* outgoing call, wait establish */ ST_IWL, /* incoming call, wait establish, then alert */ ST_SUSE, /* SUBroutine SETs new state on exit */ ST_ILL, /* Illegal */ N_STATES /* number of states */ }; enum Q931_events { EV_SETUPRQ, /* setup request from L4 */ EV_DISCRQ, /* disconnect request from L4 */ EV_RELRQ, /* release request from L4 */ EV_ALERTRQ, /* alerting request from L4 */ EV_SETACRS, /* setup response accept from l4 */ EV_SETRJRS, /* setup response reject from l4 */ EV_SETDCRS, /* setup response dontcare from l4 */ EV_SETUP, /* incoming SETUP message from L2 */ EV_STATUS, /* incoming STATUS message from L2 */ EV_RELEASE, /* incoming RELEASE message from L2 */ EV_RELCOMP, /* incoming RELEASE COMPLETE from L2 */ EV_SETUPAK, /* incoming SETUP ACK message from L2 */ EV_CALLPRC, /* incoming CALL PROCEEDING from L2 */ EV_ALERT, /* incoming ALERT message from L2 */ EV_CONNECT, /* incoming CONNECT message from L2 */ EV_PROGIND, /* incoming Progress IND from L2 */ EV_DISCONN, /* incoming DISCONNECT message from L2 */ EV_CONACK, /* incoming CONNECT ACK message from L2 */ EV_STATENQ, /* incoming STATUS ENQ message from L2 */ EV_INFO, /* incoming INFO message from L2 */ EV_FACILITY, /* FACILITY message */ EV_T303EXP, /* Timer T303 expired */ EV_T305EXP, /* Timer T305 expired */ EV_T308EXP, /* Timer T308 expired */ EV_T309EXP, /* Timer T309 expired */ EV_T310EXP, /* Timer T310 expired */ EV_T313EXP, /* Timer T313 expired */ EV_DLESTIN, /* dl establish indication from l2 */ EV_DLRELIN, /* dl release indication from l2 */ EV_DLESTCF, /* dl establish confirm from l2 */ EV_DLRELCF, /* dl release indication from l2 */ EV_ILL, /* Illegal */ N_EVENTS }; #endif /* _I4B_L3FSM_H_ */