datastore.h

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/******************************************************************************
 * # License
 * <b>Copyright 2021 Silicon Laboratories Inc. www.silabs.com</b>
 ******************************************************************************
 * The licensor of this software is Silicon Laboratories Inc. Your use of this
 * software is governed by the terms of Silicon Labs Master Software License
 * Agreement (MSLA) available at
 * www.silabs.com/about-us/legal/master-software-license-agreement. This
 * software is distributed to you in Source Code format and is governed by the
 * sections of the MSLA applicable to Source Code.
 *
 *****************************************************************************/
 
#ifndef DATASTORE_H
#define DATASTORE_H
 
#include <inttypes.h>
#include <stdbool.h>
#include "sl_status.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef const char *datastore_key_t;
 
sl_status_t datastore_init(const char *database_path);
 
sl_status_t datastore_start_transaction();
 
sl_status_t datastore_commit_transaction();
 
sl_status_t datastore_teardown();
 
sl_status_t datastore_store_int(datastore_key_t key, int64_t value);
 
sl_status_t datastore_fetch_int(datastore_key_t key, int64_t *value);
 
sl_status_t datastore_store_arr(datastore_key_t key,
                                const uint8_t *value,
                                unsigned int size);
 
sl_status_t
  datastore_fetch_arr(datastore_key_t key, uint8_t *value, unsigned int *size);
 
bool datastore_contains_arr(datastore_key_t key);
 
bool datastore_contains_int(datastore_key_t key);
 
bool datastore_is_initialized();
 
#ifdef __cplusplus
}
#endif
 
#endif  //DATASTORE_H