| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| #ifndef __SYS_CONFIG_GENERIC_KV_H_ |
| #define __SYS_CONFIG_GENERIC_KV_H_ |
| |
| #include <stddef.h> |
| #include "config/config.h" |
| #include "fcb/fcb.h" |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /** |
| * Load value for given key from FCB key-value storage area |
| * |
| * This loads latest value set for given key from FCB key-value storage area. |
| * The FCB kv store can be any FCB provided by application, however it's up to |
| * application to make sure such FCB was not used for other purposes. Trying to |
| * load value from FCB which was used for other purposes may yield undefined |
| * results. |
| * |
| * The returned value is always null-terminated. |
| * |
| * @param fcb FCB with kv store |
| * @param name Key name to load |
| * @param value Buffer to store value |
| * @param len Length of buffer |
| * |
| * @return OS_OK on success, error code otherwise |
| */ |
| int conf_fcb_kv_load(struct fcb *fcb, const char *name, char *value, size_t len); |
| |
| /** |
| * Store value for given key to FCB key-value storage area |
| * |
| * This stores new value for given key to FCB key-value storage area. |
| * The FCB kv store can be any FCB provided by application. |
| * |
| * @param fcb FCB with kv store |
| * @param name Key name to store |
| * @param value Value to store |
| * |
| * @return OS_OK on success, error code otherwise |
| */ |
| int conf_fcb_kv_save(struct fcb *fcb, const char *name, const char *value); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* __SYS_CONFIG_GENERIC_KV_H_ */ |