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/* Maintain and generate ASCI notifications */
/*
* (C) 2023 by sysmocom - s.f.m.c. GmbH <info@sysmocom.de>
* All Rights Reserved
*
* SPDX-License-Identifier: AGPL-3.0+
*
* Author: Harald Welte
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation; either version 3 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
/* one [concurrent] ASCI (VBS/VGCS) notification */
struct asci_notification {
struct llist_head list; /* linked to bts->asci.notifications */
/* Group call reference (TS 24.008 10.5.1.9 "Descriptive group or broadcast call reference") */
uint8_t group_call_ref[5];
/* Group Channel Description (TS 44.018 10.5.2.14b) */
struct {
bool present;
uint8_t value[255];
uint8_t len;
} chan_desc;
/* NCH DRX Information (TS 48.058 9.3.47) */
struct {
bool present;
struct rsl_ie_nch_drx_info value;
} nch_drx_info;
};
int bts_asci_notification_add(struct gsm_bts *bts, const uint8_t *group_call_ref, const uint8_t *chan_desc,
uint8_t chan_desc_len, const struct rsl_ie_nch_drx_info *nch_drx_info);
int bts_asci_notification_del(struct gsm_bts *bts, const uint8_t *group_call_ref);
int bts_asci_notification_reset(struct gsm_bts *bts);
const struct asci_notification *bts_asci_notification_get_next(struct gsm_bts *bts);
void append_group_call_information(struct bitvec *bv, const uint8_t *gcr, const uint8_t *ch_desc, uint8_t ch_desc_len);
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