emds.h

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/*
 * Copyright (c) 2022 Nordic Semiconductor ASA
 *
 * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
 */
 
#ifndef EMDS_H__
#define EMDS_H__
 
#include <stddef.h>
#include <sys/types.h>
#include <zephyr/sys/util.h>
#include <zephyr/sys/slist.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
struct emds_entry {
        uint16_t id;
        uint8_t *data;
        size_t len;
};
 
struct emds_dynamic_entry {
        struct emds_entry entry;
        sys_snode_t node;
};
 
#define EMDS_STATIC_ENTRY_DEFINE(_name, _id, _data, _len)                      \
        static const STRUCT_SECTION_ITERABLE(emds_entry, emds_##_name) = {     \
                .id = _id,                                                     \
                .data = (uint8_t *)_data,                                      \
                .len = _len,                                                   \
        }
 
typedef void (*emds_store_cb_t)(void);
 
int emds_init(emds_store_cb_t cb);
 
int emds_entry_add(struct emds_dynamic_entry *entry);
 
int emds_store(void);
 
int emds_load(void);
 
int emds_clear(void);
 
int emds_prepare(void);
 
int emds_store_time_get(uint32_t *store_time_us);
 
int emds_store_size_get(size_t *store_size);
 
bool emds_is_ready(void);
 
#ifdef __cplusplus
}
#endif
 
#endif /* EMDS_H__ */