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/*
* libss7: An implementation of Signalling System 7
*
* Written by Matthew Fredrickson <creslin@digium.com>
*
* scheduling routines taken from libpri by Mark Spencer <markster@digium.com>
*
* Copyright (C) 2006-2008, Digium, Inc
* All Rights Reserved.
*/
/*
* See http://www.asterisk.org for more information about
* the Asterisk project. Please do not directly contact
* any of the maintainers of this project for assistance;
* the project provides a web site, mailing lists and IRC
* channels for your use.
*
* This program is free software, distributed under the terms of
* the GNU General Public License Version 2 as published by the
* Free Software Foundation. See the LICENSE file included with
* this program for more details.
*
* In addition, when this program is distributed with Asterisk in
* any form that would qualify as a 'combined work' or as a
* 'derivative work' (but not mere aggregation), you can redistribute
* and/or modify the combination under the terms of the license
* provided with that copy of Asterisk, instead of the license
* terms granted here.
*/
#ifndef _MTP3_H
#define _MTP3_H
#include "ss7_internal.h"
/* Service Indicator bits for Service Information Octet */
/* Bits 4-1 */
#define SIG_NET_MNG 0x00
#define SIG_STD_TEST 0x01
#define SIG_SPEC_TEST 0x02
#define SIG_SCCP 0x03
#define SIG_ISUP 0x05
/* Bits 6-5 -- ANSI networks only */
#define PRIORITY_0 0x00
#define PRIORITY_1 0x01
#define PRIORITY_2 0x02
#define PRIORITY_3 0x03
#define SIO_SIZE 1
#define MTP2_LINKSTATE_DOWN 0
#define MTP2_LINKSTATE_INALARM 1
#define MTP2_LINKSTATE_ALIGNING 2
#define MTP2_LINKSTATE_UP 3
struct net_mng_message {
int h0;
int h1;
char *name;
};
/* Process any MTP2 events that occur */
ss7_event* mtp3_process_event(struct ss7 *ss7, ss7_event *e);
/* The main receive function for MTP3 */
int mtp3_receive(struct ss7 *ss7, struct mtp2 *link, void *msg, int len);
int mtp3_dump(struct ss7 *ss7, struct mtp2 *link, void *msg, int len);
/* Transmit */
int mtp3_transmit(struct ss7 *ss7, unsigned char userpart, unsigned char sls, struct ss7_msg *m);
void mtp3_alarm(struct ss7 *ss7, int fd);
void mtp3_noalarm(struct ss7 *ss7, int fd);
void mtp3_start(struct ss7 *ss7);
unsigned char ansi_sls_next(struct ss7 *ss7);
int set_routinglabel(unsigned char *sif, struct routing_label *rl);
unsigned char sls_next(struct ss7 *ss7);
#endif /* _MTP3_H */
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