1 /*
2  * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #ifndef OHOS_STORAGE_MANAGER_STORAGE_TOTAL_STATUS_SERVICE_H
17 #define OHOS_STORAGE_MANAGER_STORAGE_TOTAL_STATUS_SERVICE_H
18 
19 #include <vector>
20 #include <nocopyable.h>
21 #include <singleton.h>
22 #include <iostream>
23 
24 namespace OHOS {
25 namespace StorageManager {
26 static const char *PATH_DEV_BLOCK = "/dev/block";
27 static const char *PATH_MNT = "/mnt";
28 static const char *PATH_DATA = "/data";
29 static const char *PATH_ROOT = "/";
30 
31 enum SizeType {
32     TOTAL,
33     FREE,
34     USED
35 };
36 class StorageTotalStatusService : public NoCopyable {
37     DECLARE_DELAYED_SINGLETON(StorageTotalStatusService);
38 
39 public:
40     int32_t GetSystemSize(int64_t &systemSize);
41     int32_t GetTotalSize(int64_t &totalSize);
42     int32_t GetFreeSize(int64_t &freeSize);
43 private:
44     int32_t GetSizeOfPath(const char *path, int32_t type, int64_t &size);
45     const std::vector<std::string> mountDir = {"/debug_ramdisk", "/patch_hw",
46         "/metadata", "/", "/cust", "/hw_product", "/odm", "/preas", "/vendor",
47         "/vendor/modem/modem_driver", "/data"};
48 };
49 } // StorageManager
50 } // OHOS
51 
52 #endif // OHOS_STORAGE_MANAGER_STORAGE_TOTAL_STATUS_SERVICE_H
53 
54