1/*
2 * Copyright (C) 2011 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#define LOG_TAG "IPowerManager"
18//#define LOG_NDEBUG 0
19#include <utils/Log.h>
20
21#include <stdint.h>
22#include <sys/types.h>
23
24#include <binder/Parcel.h>
25
26#include <powermanager/IPowerManager.h>
27
28namespace android {
29
30class BpPowerManager : public BpInterface<IPowerManager>
31{
32public:
33    explicit BpPowerManager(const sp<IBinder>& impl)
34        : BpInterface<IPowerManager>(impl)
35    {
36    }
37
38    virtual status_t acquireWakeLock(int flags, const sp<IBinder>& lock, const String16& tag,
39            const String16& packageName, bool isOneWay)
40    {
41        Parcel data, reply;
42        data.writeInterfaceToken(IPowerManager::getInterfaceDescriptor());
43
44        data.writeStrongBinder(lock);
45        data.writeInt32(flags);
46        data.writeString16(tag);
47        data.writeString16(packageName);
48        data.writeInt32(0); // no WorkSource
49        data.writeString16(NULL, 0); // no history tag
50        return remote()->transact(ACQUIRE_WAKE_LOCK, data, &reply,
51                isOneWay ? IBinder::FLAG_ONEWAY : 0);
52    }
53
54    virtual status_t acquireWakeLockWithUid(int flags, const sp<IBinder>& lock, const String16& tag,
55            const String16& packageName, int uid, bool isOneWay)
56    {
57        Parcel data, reply;
58        data.writeInterfaceToken(IPowerManager::getInterfaceDescriptor());
59
60        data.writeStrongBinder(lock);
61        data.writeInt32(flags);
62        data.writeString16(tag);
63        data.writeString16(packageName);
64        data.writeInt32(uid); // uid to blame for the work
65        return remote()->transact(ACQUIRE_WAKE_LOCK_UID, data, &reply,
66                isOneWay ? IBinder::FLAG_ONEWAY : 0);
67    }
68
69    virtual status_t releaseWakeLock(const sp<IBinder>& lock, int flags, bool isOneWay)
70    {
71        Parcel data, reply;
72        data.writeInterfaceToken(IPowerManager::getInterfaceDescriptor());
73        data.writeStrongBinder(lock);
74        data.writeInt32(flags);
75        return remote()->transact(RELEASE_WAKE_LOCK, data, &reply,
76                isOneWay ? IBinder::FLAG_ONEWAY : 0);
77    }
78
79    virtual status_t updateWakeLockUids(const sp<IBinder>& lock, int len, const int *uids,
80            bool isOneWay) {
81        Parcel data, reply;
82        data.writeInterfaceToken(IPowerManager::getInterfaceDescriptor());
83        data.writeStrongBinder(lock);
84        data.writeInt32Array(len, uids);
85        return remote()->transact(UPDATE_WAKE_LOCK_UIDS, data, &reply,
86                isOneWay ? IBinder::FLAG_ONEWAY : 0);
87    }
88
89    virtual status_t powerHint(int hintId, int param)
90    {
91        Parcel data, reply;
92        data.writeInterfaceToken(IPowerManager::getInterfaceDescriptor());
93        data.writeInt32(hintId);
94        data.writeInt32(param);
95        // This FLAG_ONEWAY is in the .aidl, so there is no way to disable it
96        return remote()->transact(POWER_HINT, data, &reply, IBinder::FLAG_ONEWAY);
97    }
98
99    virtual status_t goToSleep(int64_t event_time_ms, int reason, int flags)
100    {
101        Parcel data, reply;
102        data.writeInterfaceToken(IPowerManager::getInterfaceDescriptor());
103        data.writeInt64(event_time_ms);
104        data.writeInt32(reason);
105        data.writeInt32(flags);
106        return remote()->transact(GO_TO_SLEEP, data, &reply, 0);
107    }
108
109    virtual status_t reboot(bool confirm, const String16& reason, bool wait)
110    {
111        Parcel data, reply;
112        data.writeInterfaceToken(IPowerManager::getInterfaceDescriptor());
113        data.writeInt32(confirm);
114        data.writeString16(reason);
115        data.writeInt32(wait);
116        return remote()->transact(REBOOT, data, &reply, 0);
117    }
118
119    virtual status_t shutdown(bool confirm, const String16& reason, bool wait)
120    {
121        Parcel data, reply;
122        data.writeInterfaceToken(IPowerManager::getInterfaceDescriptor());
123        data.writeInt32(confirm);
124        data.writeString16(reason);
125        data.writeInt32(wait);
126        return remote()->transact(SHUTDOWN, data, &reply, 0);
127    }
128
129    virtual status_t crash(const String16& message)
130    {
131        Parcel data, reply;
132        data.writeInterfaceToken(IPowerManager::getInterfaceDescriptor());
133        data.writeString16(message);
134        return remote()->transact(CRASH, data, &reply, 0);
135    }
136};
137
138IMPLEMENT_META_INTERFACE(PowerManager, "android.os.IPowerManager");
139
140// ----------------------------------------------------------------------------
141
142}; // namespace android
143