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 #pragma once
18 
19 #ifndef __ANDROID_VNDK__
20 
21 #include <binder/IInterface.h>
22 
23 namespace android {
24 
25 // ----------------------------------------------------------------------
26 
27 class IUidObserver : public IInterface
28 {
29 public:
30     DECLARE_META_INTERFACE(UidObserver)
31 
32     virtual void onUidGone(uid_t uid, bool disabled) = 0;
33     virtual void onUidActive(uid_t uid) = 0;
34     virtual void onUidIdle(uid_t uid, bool disabled) = 0;
35     virtual void onUidStateChanged(uid_t uid, int32_t procState, int64_t procStateSeq,
36                                    int32_t capability) = 0;
37     virtual void onUidProcAdjChanged(uid_t uid, int32_t adj) = 0;
38 
39     enum {
40         ON_UID_GONE_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION,
41         ON_UID_ACTIVE_TRANSACTION,
42         ON_UID_IDLE_TRANSACTION,
43         ON_UID_STATE_CHANGED_TRANSACTION,
44         ON_UID_PROC_ADJ_CHANGED_TRANSACTION
45     };
46 };
47 
48 // ----------------------------------------------------------------------
49 
50 class BnUidObserver : public BnInterface<IUidObserver>
51 {
52 public:
53     // NOLINTNEXTLINE(google-default-arguments)
54     virtual status_t  onTransact(uint32_t code,
55                                  const Parcel& data,
56                                  Parcel* reply,
57                                  uint32_t flags = 0);
58 };
59 
60 // ----------------------------------------------------------------------
61 
62 } // namespace android
63 
64 #else // __ANDROID_VNDK__
65 #error "This header is not visible to vendors"
66 #endif // __ANDROID_VNDK__
67