IResourceManagerClient.cpp revision 231c3d169ad029689f9d688b68179af7e96b8d78 
1/*
2**
3** Copyright 2015, The Android Open Source Project
4**
5** Licensed under the Apache License, Version 2.0 (the "License");
6** you may not use this file except in compliance with the License.
7** You may obtain a copy of the License at
8**
9**     http://www.apache.org/licenses/LICENSE-2.0
10**
11** Unless required by applicable law or agreed to in writing, software
12** distributed under the License is distributed on an "AS IS" BASIS,
13** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14** See the License for the specific language governing permissions and
15** limitations under the License.
16*/
17
18#include <utils/RefBase.h>
19#include <binder/IInterface.h>
20#include <binder/Parcel.h>
21
22#include <media/IResourceManagerClient.h>
23
24namespace android {
25
26enum {
27    RECLAIM_RESOURCE = IBinder::FIRST_CALL_TRANSACTION,
28};
29
30class BpResourceManagerClient: public BpInterface<IResourceManagerClient>
31{
32public:
33    BpResourceManagerClient(const sp<IBinder> &impl)
34        : BpInterface<IResourceManagerClient>(impl)
35    {
36    }
37
38    virtual bool reclaimResource() {
39        Parcel data, reply;
40        data.writeInterfaceToken(IResourceManagerClient::getInterfaceDescriptor());
41
42        bool ret = false;
43        status_t status = remote()->transact(RECLAIM_RESOURCE, data, &reply);
44        if (status == NO_ERROR) {
45            ret = (bool)reply.readInt32();
46        }
47        return ret;
48    }
49};
50
51IMPLEMENT_META_INTERFACE(ResourceManagerClient, "android.media.IResourceManagerClient");
52
53// ----------------------------------------------------------------------
54
55status_t BnResourceManagerClient::onTransact(
56    uint32_t code, const Parcel &data, Parcel *reply, uint32_t flags)
57{
58    switch (code) {
59        case RECLAIM_RESOURCE: {
60            CHECK_INTERFACE(IResourceManagerClient, data, reply);
61            bool ret = reclaimResource();
62            reply->writeInt32(ret);
63            return NO_ERROR;
64        } break;
65        default:
66            return BBinder::onTransact(code, data, reply, flags);
67    }
68}
69
70}; // namespace android
71