| // Copyright 2020 The Pigweed Authors |
| // |
| // Licensed 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 |
| // |
| // https://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. |
| |
| // Utilities for building std::byte arrays from strings or integer values. |
| #pragma once |
| |
| #include <cstddef> |
| |
| /// @def PW_KVS_LOG_LEVEL |
| /// |
| /// Which log level to use for `pw_kvs` logs. |
| #ifndef PW_KVS_LOG_LEVEL |
| #define PW_KVS_LOG_LEVEL PW_LOG_LEVEL_INFO |
| #endif // PW_KVS_LOG_LEVEL |
| |
| /// @def PW_KVS_MAX_FLASH_ALIGNMENT |
| /// |
| /// The maximum flash alignment supported. |
| #ifndef PW_KVS_MAX_FLASH_ALIGNMENT |
| #define PW_KVS_MAX_FLASH_ALIGNMENT 256UL |
| #endif // PW_KVS_MAX_FLASH_ALIGNMENT |
| |
| static_assert((PW_KVS_MAX_FLASH_ALIGNMENT >= 16UL), |
| "Max flash alignment is required to be at least 16"); |
| |
| /// @def PW_KVS_REMOVE_DELETED_KEYS_IN_HEAVY_MAINTENANCE |
| /// |
| /// Whether to remove deleted keys in heavy maintanence. This feature costs |
| /// some code size (>1KB) and is only necessary if arbitrary key names are |
| /// used. Without this feature, deleted key entries can fill the KVS, making it |
| /// impossible to add more keys, even though most keys are deleted. |
| #ifndef PW_KVS_REMOVE_DELETED_KEYS_IN_HEAVY_MAINTENANCE |
| #define PW_KVS_REMOVE_DELETED_KEYS_IN_HEAVY_MAINTENANCE 1 |
| #endif // PW_KVS_REMOVE_DELETED_KEYS_IN_HEAVY_MAINTENANCE |
| |
| namespace pw::kvs { |
| |
| inline constexpr size_t kMaxFlashAlignment = PW_KVS_MAX_FLASH_ALIGNMENT; |
| |
| } // namespace pw::kvs |
