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_ACTIVITY_MANAGER_H
18#define ANDROID_ACTIVITY_MANAGER_H
19
20#ifndef __ANDROID_VNDK__
21
22#include <binder/IActivityManager.h>
23
24#include <utils/threads.h>
25
26// ---------------------------------------------------------------------------
27namespace android {
28
29class ActivityManager
30{
31public:
32
33    enum {
34        // Flag for registerUidObserver: report uid gone
35        UID_OBSERVER_GONE = 1<<1,
36        // Flag for registerUidObserver: report uid has become idle
37        UID_OBSERVER_IDLE = 1<<2,
38        // Flag for registerUidObserver: report uid has become active
39        UID_OBSERVER_ACTIVE = 1<<3
40    };
41
42    enum {
43        // Not a real process state
44        PROCESS_STATE_UNKNOWN = -1
45    };
46
47    ActivityManager();
48
49    int openContentUri(const String16& stringUri);
50    void registerUidObserver(const sp<IUidObserver>& observer,
51                             const int32_t event,
52                             const int32_t cutpoint,
53                             const String16& callingPackage);
54    void unregisterUidObserver(const sp<IUidObserver>& observer);
55    bool isUidActive(const uid_t uid, const String16& callingPackage);
56
57    status_t linkToDeath(const sp<IBinder::DeathRecipient>& recipient);
58    status_t unlinkToDeath(const sp<IBinder::DeathRecipient>& recipient);
59
60private:
61    Mutex mLock;
62    sp<IActivityManager> mService;
63    sp<IActivityManager> getService();
64};
65
66
67}; // namespace android
68// ---------------------------------------------------------------------------
69#else // __ANDROID_VNDK__
70#error "This header is not visible to vendors"
71#endif // __ANDROID_VNDK__
72
73#endif // ANDROID_ACTIVITY_MANAGER_H
74