forked from xuos/xiuos
77 lines
2.6 KiB
C
77 lines
2.6 KiB
C
/*
|
|
* Copyright (c) 2020, Armink, <armink.ztl@gmail.com>
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
/**
|
|
* @file
|
|
* @brief Public APIs.
|
|
*/
|
|
|
|
#ifndef _FLASHDB_H_
|
|
#define _FLASHDB_H_
|
|
|
|
#include <stdint.h>
|
|
#include <stddef.h>
|
|
#include <stdbool.h>
|
|
#include <stdio.h>
|
|
#include <time.h>
|
|
#include <fdb_cfg.h>
|
|
|
|
#ifdef FDB_USING_FAL_MODE
|
|
#include <fal.h>
|
|
#endif
|
|
|
|
#include <fdb_def.h>
|
|
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/* FlashDB database API */
|
|
fdb_err_t fdb_kvdb_init (fdb_kvdb_t db, const char *name, const char *path, struct fdb_default_kv *default_kv,
|
|
void *user_data);
|
|
void fdb_kvdb_control(fdb_kvdb_t db, int cmd, void *arg);
|
|
fdb_err_t fdb_kvdb_deinit(fdb_kvdb_t db);
|
|
fdb_err_t fdb_tsdb_init (fdb_tsdb_t db, const char *name, const char *path, fdb_get_time get_time, size_t max_len,
|
|
void *user_data);
|
|
void fdb_tsdb_control(fdb_tsdb_t db, int cmd, void *arg);
|
|
fdb_err_t fdb_tsdb_deinit(fdb_tsdb_t db);
|
|
|
|
/* blob API */
|
|
fdb_blob_t fdb_blob_make (fdb_blob_t blob, const void *value_buf, size_t buf_len);
|
|
size_t fdb_blob_read (fdb_db_t db, fdb_blob_t blob);
|
|
|
|
/* Key-Value API like a KV DB */
|
|
fdb_err_t fdb_kv_set (fdb_kvdb_t db, const char *key, const char *value);
|
|
char *fdb_kv_get (fdb_kvdb_t db, const char *key);
|
|
fdb_err_t fdb_kv_set_blob (fdb_kvdb_t db, const char *key, fdb_blob_t blob);
|
|
size_t fdb_kv_get_blob (fdb_kvdb_t db, const char *key, fdb_blob_t blob);
|
|
fdb_err_t fdb_kv_del (fdb_kvdb_t db, const char *key);
|
|
fdb_kv_t fdb_kv_get_obj (fdb_kvdb_t db, const char *key, fdb_kv_t kv);
|
|
fdb_blob_t fdb_kv_to_blob (fdb_kv_t kv, fdb_blob_t blob);
|
|
fdb_err_t fdb_kv_set_default (fdb_kvdb_t db);
|
|
void fdb_kv_print (fdb_kvdb_t db);
|
|
fdb_kv_iterator_t fdb_kv_iterator_init(fdb_kv_iterator_t itr);
|
|
bool fdb_kv_iterate (fdb_kvdb_t db, fdb_kv_iterator_t itr);
|
|
|
|
/* Time series log API like a TSDB */
|
|
fdb_err_t fdb_tsl_append (fdb_tsdb_t db, fdb_blob_t blob);
|
|
void fdb_tsl_iter (fdb_tsdb_t db, fdb_tsl_cb cb, void *cb_arg);
|
|
void fdb_tsl_iter_by_time(fdb_tsdb_t db, fdb_time_t from, fdb_time_t to, fdb_tsl_cb cb, void *cb_arg);
|
|
size_t fdb_tsl_query_count (fdb_tsdb_t db, fdb_time_t from, fdb_time_t to, fdb_tsl_status_t status);
|
|
fdb_err_t fdb_tsl_set_status (fdb_tsdb_t db, fdb_tsl_t tsl, fdb_tsl_status_t status);
|
|
void fdb_tsl_clean (fdb_tsdb_t db);
|
|
fdb_blob_t fdb_tsl_to_blob (fdb_tsl_t tsl, fdb_blob_t blob);
|
|
|
|
/* fdb_utils.c */
|
|
uint32_t fdb_calc_crc32(uint32_t crc, const void *buf, size_t size);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* _FLASHDB_H_ */
|