1 /*
2  * Copyright (C) 2018 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 RESOURCEMANAGER_H
18 #define RESOURCEMANAGER_H
19 
20 #include "drmdevice.h"
21 #include <vector>
22 
23 #include <string.h>
24 
25 namespace android {
26 
27 class ResourceManager {
28  public:
29   ResourceManager();
30   ResourceManager(const ResourceManager &) = delete;
31   ResourceManager &operator=(const ResourceManager &) = delete;
32   int Init();
33   DrmDevice *GetDrmDevice(int display);
34   DrmConnector *AvailableWritebackConnector(int display);
getDrmDevices()35   const std::vector<std::unique_ptr<DrmDevice>> &getDrmDevices() const {
36     return drms_;
37   }
getDisplayCount()38   int getDisplayCount() const {
39     return num_displays_;
40   }
41 
42  private:
43   int AddDrmDevice(std::string path);
44 
45   int num_displays_;
46   std::vector<std::unique_ptr<DrmDevice>> drms_;
47 };
48 }  // namespace android
49 
50 #endif  // RESOURCEMANAGER_H
51