1 /*
2  * Copyright (c) 2023 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 OHOS_HDI_DISPLAY_V1_1_DISPLAY_CMD_REQUESTER_H
17 #define OHOS_HDI_DISPLAY_V1_1_DISPLAY_CMD_REQUESTER_H
18 
19 #include "v1_0/display_command/display_cmd_responser.h"
20 #include "v1_1/display_composer_type.h"
21 
22 #define DISPLAY_TRACE HdfTrace trace(__func__, "HDI:DISP:")
23 
24 namespace OHOS {
25 namespace HDI {
26 namespace Display {
27 namespace Composer {
28 namespace V1_1 {
29 using namespace OHOS::HDI::Base;
30 
31 template <typename Transfer, typename VdiImpl>
32 class DisplayCmdResponser : public V1_0::DisplayCmdResponser<Transfer, VdiImpl> {
33 public:
Create(VdiImpl * impl,std::shared_ptr<DeviceCacheManager> cacheMgr)34     static std::unique_ptr<DisplayCmdResponser> Create(VdiImpl* impl, std::shared_ptr<DeviceCacheManager> cacheMgr)
35     {
36         DISPLAY_CHK_RETURN(impl == nullptr, nullptr,
37             HDF_LOGE("%{public}s: error, VdiImpl is nullptr", __func__));
38         DISPLAY_CHK_RETURN(cacheMgr == nullptr, nullptr,
39             HDF_LOGE("%{public}s: error, VdiImpl is nullptr", __func__));
40         return std::make_unique<DisplayCmdResponser>(impl, cacheMgr);
41     }
42 
DisplayCmdResponser(VdiImpl * impl,std::shared_ptr<DeviceCacheManager> cacheMgr)43     DisplayCmdResponser(VdiImpl* impl, std::shared_ptr<DeviceCacheManager> cacheMgr) : BaseType1_0(impl, cacheMgr) {}
44 
~DisplayCmdResponser()45     virtual ~DisplayCmdResponser() {}
46 
47 private:
48     using BaseType1_0 = V1_0::DisplayCmdResponser<Transfer, VdiImpl>;
49 };
50 using HdiDisplayCmdResponser = DisplayCmdResponser<SharedMemQueue<int32_t>, IDisplayComposerVdi>;
51 } // namespace V1_1
52 } // namespace Composer
53 } // namespace Display
54 } // namespace HDI
55 } // namespace OHOS
56 #endif // OHOS_HDI_DISPLAY_V1_1_DISPLAY_CMD_REQUESTER_H