time_cc.h

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/* Copyright (C) 2021 by sysmocom - s.f.m.c. GmbH <info@sysmocom.de>
 *
 * All Rights Reserved
 *
 * Author: Neels Hofmeyr <nhofmeyr@sysmocom.de>
 *
 * 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
 
#include <stdint.h>
 
#include <osmocom/core/timer.h>
 
struct osmo_tdef;
struct rate_ctr;
 
struct osmo_time_cc_cfg {
        uint64_t gran_usec;
        uint64_t round_threshold_usec;
        uint64_t forget_sum_usec;
        struct rate_ctr *rate_ctr;
 
        int T_gran;
        int T_round_threshold;
        int T_forget_sum;
        struct osmo_tdef *T_defs;
};
 
struct osmo_time_cc {
        struct osmo_time_cc_cfg cfg;
 
        bool flag_state;
 
        uint64_t total_sum;
 
        struct osmo_timer_list timer;
 
        uint64_t start_time;
        uint64_t last_counted_time;
 
        uint64_t sum;
        uint64_t reported_sum;
};
 
void osmo_time_cc_init(struct osmo_time_cc *tc);
void osmo_time_cc_set_flag(struct osmo_time_cc *tc, bool flag);
void osmo_time_cc_cleanup(struct osmo_time_cc *tc);