Osmocom Packet control Unit (PCU): Network-side GPRS (RLC/MAC); BTS- or BSC-colocated https://osmocom.org/projects/osmopcu
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osmo-pcu/src/bts_pch_timer.h

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/*
* Copyright (C) 2021 by sysmocom - s.f.m.c. GmbH <info@sysmocom.de>
* Author: Oliver Smith
*
* 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 Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <osmocom/core/linuxlist.h>
#include <osmocom/core/timer.h>
#include <osmocom/gsm/protocol/gsm_23_003.h>
#include <bts.h>
#ifdef __cplusplus
extern "C" {
#endif
struct bts_pch_timer {
struct llist_head entry;
struct gprs_rlcmac_bts *bts;
struct osmo_timer_list T3113;
uint32_t ptmsi; /* GSM_RESERVED_TMSI if not available */
char imsi[OSMO_IMSI_BUF_SIZE];
};
struct GprsMs;
void bts_pch_timer_start(struct gprs_rlcmac_bts *bts, const struct osmo_mobile_identity *mi_paging,
const char *imsi);
void bts_pch_timer_stop(struct gprs_rlcmac_bts *bts, const struct GprsMs *ms);
void bts_pch_timer_stop_all(struct gprs_rlcmac_bts *bts);
struct bts_pch_timer *bts_pch_timer_get_by_imsi(struct gprs_rlcmac_bts *bts, const char *imsi);
#ifdef __cplusplus
}
#endif