diff options
Diffstat (limited to 'sys/i4b/layer3/i4b_l3fsm.h')
| -rw-r--r-- | sys/i4b/layer3/i4b_l3fsm.h | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/sys/i4b/layer3/i4b_l3fsm.h b/sys/i4b/layer3/i4b_l3fsm.h new file mode 100644 index 0000000..d69b810 --- /dev/null +++ b/sys/i4b/layer3/i4b_l3fsm.h @@ -0,0 +1,105 @@ +/* + * Copyright (c) 1997, 1998 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 1.5 1998/12/05 18:05:33 hm Exp $ + * + * last edit-date: [Sat Dec 5 18:32:45 1998] + * + *---------------------------------------------------------------------------*/ + +#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_ */ |
