1fc223305Sopenharmony_ci/*
2fc223305Sopenharmony_ci * Copyright (c) 2024 Huawei Device Co., Ltd.
3fc223305Sopenharmony_ci * Licensed under the Apache License, Version 2.0 (the "License");
4fc223305Sopenharmony_ci * you may not use this file except in compliance with the License.
5fc223305Sopenharmony_ci * You may obtain a copy of the License at
6fc223305Sopenharmony_ci *
7fc223305Sopenharmony_ci *     http://www.apache.org/licenses/LICENSE-2.0
8fc223305Sopenharmony_ci *
9fc223305Sopenharmony_ci * Unless required by applicable law or agreed to in writing, software
10fc223305Sopenharmony_ci * distributed under the License is distributed on an "AS IS" BASIS,
11fc223305Sopenharmony_ci * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12fc223305Sopenharmony_ci * See the License for the specific language governing permissions and
13fc223305Sopenharmony_ci * limitations under the License.
14fc223305Sopenharmony_ci */
15fc223305Sopenharmony_ci
16fc223305Sopenharmony_ci#ifndef PREFERENCES_UTILS_H
17fc223305Sopenharmony_ci#define PREFERENCES_UTILS_H
18fc223305Sopenharmony_ci
19fc223305Sopenharmony_ci#include <string>
20fc223305Sopenharmony_ci
21fc223305Sopenharmony_ci#include "preferences_value.h"
22fc223305Sopenharmony_ci
23fc223305Sopenharmony_cinamespace OHOS {
24fc223305Sopenharmony_cinamespace NativePreferences {
25fc223305Sopenharmony_ci/**
26fc223305Sopenharmony_ci* @brief The constant Indicates the maximum length of the key in the preferences.
27fc223305Sopenharmony_ci*/
28fc223305Sopenharmony_cistatic constexpr uint32_t MAX_KEY_LENGTH = 1024;
29fc223305Sopenharmony_ci/**
30fc223305Sopenharmony_ci * @brief The constant Indicates the maximum length of the value in the preferences.
31fc223305Sopenharmony_ci */
32fc223305Sopenharmony_cistatic constexpr uint32_t MAX_VALUE_LENGTH = 16 * 1024 * 1024;
33fc223305Sopenharmony_ci
34fc223305Sopenharmony_cistatic const char *STR_BROKEN = ".broken";
35fc223305Sopenharmony_cistatic const char *STR_BACKUP = ".bak";
36fc223305Sopenharmony_cistatic const char *STR_LOCK = ".lock";
37fc223305Sopenharmony_cistatic const char *STR_QUERY = "?";
38fc223305Sopenharmony_cistatic const char *STR_SLASH = "/";
39fc223305Sopenharmony_cistatic const char *STR_SCHEME = "sharepreferences://";
40fc223305Sopenharmony_ci
41fc223305Sopenharmony_cistd::string MakeFilePath(const std::string &prefPath, const std::string &suffix);
42fc223305Sopenharmony_ci
43fc223305Sopenharmony_ciint CheckKey(const std::string &key);
44fc223305Sopenharmony_ci
45fc223305Sopenharmony_ciint CheckValue(const PreferencesValue &value);
46fc223305Sopenharmony_ci} // End of namespace NativePreferences
47fc223305Sopenharmony_ci} // End of namespace OHOS
48fc223305Sopenharmony_ci#endif // End of #ifndef PREFERENCES_H
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