/* * Copyright (c) 2024 Huawei Device Co., Ltd. * 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 * * 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 PREFERENCES_UTILS_H #define PREFERENCES_UTILS_H #include #include "preferences_value.h" namespace OHOS { namespace NativePreferences { /** * @brief The constant Indicates the maximum length of the key in the preferences. */ static constexpr uint32_t MAX_KEY_LENGTH = 1024; /** * @brief The constant Indicates the maximum length of the value in the preferences. */ static constexpr uint32_t MAX_VALUE_LENGTH = 16 * 1024 * 1024; static const char *STR_BROKEN = ".broken"; static const char *STR_BACKUP = ".bak"; static const char *STR_LOCK = ".lock"; static const char *STR_QUERY = "?"; static const char *STR_SLASH = "/"; static const char *STR_SCHEME = "sharepreferences://"; std::string MakeFilePath(const std::string &prefPath, const std::string &suffix); int CheckKey(const std::string &key); int CheckValue(const PreferencesValue &value); } // End of namespace NativePreferences } // End of namespace OHOS #endif // End of #ifndef PREFERENCES_H