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/*
* (C) 2010 by Holger Hans Peter Freyther <zecke@selfish.org>
* (C) 2010 by On-Waves
* All Rights Reserved
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*/
#ifndef isup_types_h
#define isup_types_h
#include <stdint.h>
#include <endian.h>
struct msgb;
struct mtp_link;
/* This is from Table 4/Q.763 */
#define ISUP_MSG_GRS 0x17
#define ISUP_MSG_GRA 0x29
struct isup_msg_hdr {
#if __BYTE_ORDER == __LITTLE_ENDIAN
uint16_t cic : 12,
spare : 4;
#elif __BYTE_ORDER == __BIG_ENDIAN
uint16_t spare : 4,
cic : 12;
#endif
uint8_t msg_type;
uint8_t data[0];
} __attribute__((packed));
struct isup_msg_grs {
uint8_t pointer_int;
};
int mtp_link_forward_isup(struct mtp_link *link, struct msgb *msg, int sls);
int isup_parse_grs(const uint8_t *data, uint8_t length);
#endif
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