1 /*
2  * Copyright (C) 2017 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef ANDROID_INSTALLD_CACHE_ITEM_H
18 #define ANDROID_INSTALLD_CACHE_ITEM_H
19 
20 #include <memory>
21 #include <string>
22 
23 #include <fts.h>
24 #include <sys/types.h>
25 #include <sys/stat.h>
26 
27 #include <android-base/macros.h>
28 
29 namespace android {
30 namespace installd {
31 
32 /**
33  * Single cache item that can be purged to free up space. This may be an
34  * isolated file, or an entire directory tree that should be deleted as a
35  * group.
36  */
37 class CacheItem {
38 public:
39     CacheItem(FTSENT* p);
40     ~CacheItem();
41 
42     std::string toString();
43     std::string buildPath();
44 
45     int purge();
46 
47     short level;
48     bool directory;
49     bool group;
50     bool tombstone;
51     int64_t size;
52     time_t modified;
53 
54 private:
55     CacheItem* mParent;
56     std::string mName;
57 
58     DISALLOW_COPY_AND_ASSIGN(CacheItem);
59 };
60 
61 }  // namespace installd
62 }  // namespace android
63 
64 #endif  // ANDROID_INSTALLD_CACHE_ITEM_H
65