1 /*
2  * Copyright (c) 2021 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #ifndef HDI_DISPLAY_GRALLOC_CLIENT_V1_0_H
17 #define HDI_DISPLAY_GRALLOC_CLIENT_V1_0_H
18 
19 #include "iservmgr_hdi.h"
20 #include "buffer_handle.h"
21 #include "display_type.h"
22 #include "idisplay_gralloc.h"
23 #include "allocator_proxy.h"
24 #include "mapper_adapter.h"
25 
26 namespace OHOS {
27 namespace HDI {
28 namespace Display {
29 namespace V1_0 {
30 class DisplayGrallocClient : public IDisplayGralloc {
31 public:
32     DisplayGrallocClient();
~DisplayGrallocClient()33     virtual ~DisplayGrallocClient() {}
34     int32_t AllocMem(const AllocInfo& info, BufferHandle*& handle) const override;
35     void FreeMem(const BufferHandle& handle) const override;
36     void *Mmap(const BufferHandle& handle) const override;
37     void *MmapCache(const BufferHandle &handle) const override;
38     int32_t Unmap(const BufferHandle& handle) const override;
39     int32_t FlushCache(const BufferHandle &handle) const override;
40     int32_t FlushMCache(const BufferHandle &handle) const override;
41     int32_t InvalidateCache(const BufferHandle& handle) const override;
42     int32_t RegAllocatorDeathCallback(AllocatorDeathCallback func, void *data) override;
43     int32_t IsSupportedAlloc(const std::vector<VerifyAllocInfo> &infos,
44                              std::vector<bool> &supporteds) const override;
45 
46 private:
47     std::shared_ptr<MapperAdapter> mapperAdapter_;
48     sptr<IDisplayAllocator> allocatorProxy_;
49 };
50 } // namespace V1_0
51 } // namespace Display
52 } // namespace HDI
53 } // namespace OHOS
54 
55 #endif // HDI_DISPLAY_GRALLOC_CLIENT_V1_0_H
56