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+/*
+ * 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_l2fsm.h - layer 2 FSM
+ * -------------------------
+ *
+ * $Id: i4b_l2fsm.h,v 1.3 1998/12/05 18:05:13 hm Exp $
+ *
+ * last edit-date: [Sat Dec 5 18:28:39 1998]
+ *
+ *---------------------------------------------------------------------------*/
+
+#ifndef _I4B_L2FSM_H_
+#define _I4B_L2FSM_H_
+
+enum Q921_states {
+ ST_TEI_UNAS, /* TEI unassigned */
+ ST_ASG_AW_TEI, /* assign awaiting TEI */
+ ST_EST_AW_TEI, /* establish awaiting TEI */
+ ST_TEI_ASGD, /* TEI assigned */
+
+ ST_AW_EST, /* awaiting establishment */
+ ST_AW_REL, /* awaiting release */
+ ST_MULTIFR, /* multiple frame established */
+ ST_TIMREC, /* timer recovery */
+
+ ST_SUBSET, /* SUBroutine SETs new state */
+ ST_ILL, /* illegal state */
+ N_STATES /* number of states */
+};
+
+enum Q921_events {
+ EV_DLESTRQ, /* dl establish req */
+ EV_DLUDTRQ, /* dl unit data req */
+ EV_MDASGRQ, /* mdl assign req */
+ EV_MDERRRS, /* mdl error response */
+ EV_PSDEACT, /* persistent deactivation */
+ EV_MDREMRQ, /* mdl remove req */
+ EV_RXSABME, /* rx'd SABME */
+ EV_RXDISC, /* rx'd DISC */
+ EV_RXUA, /* rx'd UA */
+ EV_RXDM, /* rx'd DM */
+ EV_T200EXP, /* T200 expired */
+ EV_DLDATRQ, /* dl data req */
+ EV_DLRELRQ, /* dl release req */
+ EV_T203EXP, /* T203 expired */
+ EV_OWNBUSY, /* set own rx busy */
+ EV_OWNRDY, /* clear own rx busy */
+ EV_RXRR, /* rx'd RR */
+ EV_RXREJ, /* rx'd REJ */
+ EV_RXRNR, /* rx'd RNR */
+ EV_RXFRMR, /* rx'd FRMR */
+
+ EV_ILL, /* Illegal */
+ N_EVENTS
+};
+
+#endif /* _I4B_L2FSM_H_ */
+
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