net_timeout.h

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/*
 * Copyright (c) 2018 Intel Corporation
 * Copyright (c) 2020 Nordic Semiconductor ASA
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef ZEPHYR_INCLUDE_NET_NET_TIMEOUT_H_
#define ZEPHYR_INCLUDE_NET_NET_TIMEOUT_H_

 
#include <string.h>
#include <stdbool.h>
#include <limits.h>
#include <zephyr/types.h>
#include <zephyr/sys/slist.h>
 
#ifdef __cplusplus
extern "C" {
#endif

#define NET_TIMEOUT_MAX_VALUE ((uint32_t)INT32_MAX)

struct net_timeout {
        sys_snode_t node;

        uint32_t timer_start;

        uint32_t timer_timeout;

        uint32_t wrap_counter;
};

void net_timeout_set(struct net_timeout *timeout,
                     uint32_t lifetime,
                     uint32_t now);

int64_t net_timeout_deadline(const struct net_timeout *timeout,
                             int64_t now);

uint32_t net_timeout_remaining(const struct net_timeout *timeout,
                               uint32_t now);

uint32_t net_timeout_evaluate(struct net_timeout *timeout,
                              uint32_t now);
 
#ifdef __cplusplus
}
#endif

 
 
#endif /* ZEPHYR_INCLUDE_NET_NET_TIMEOUT_H_ */