/* * Copyright (c) 2023 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef OHOS_HDI_DISPLAY_V1_0_DISPLAY_BUFFER_HDI_IMPL_H #define OHOS_HDI_DISPLAY_V1_0_DISPLAY_BUFFER_HDI_IMPL_H #include #include "buffer_handle.h" #include "v1_0/display_buffer_type.h" #include "v1_0/iallocator.h" #include "v1_0/imapper.h" #include "v1_0/include/idisplay_buffer.h" namespace OHOS { namespace HDI { namespace Display { namespace Buffer { namespace V1_0 { class DisplayBufferHdiImpl : public IDisplayBuffer { public: explicit DisplayBufferHdiImpl(bool isAllocLocal = false); virtual ~DisplayBufferHdiImpl(); bool AddDeathRecipient(const sptr& recipient) override; bool RemoveDeathRecipient() override; int32_t AllocMem(const AllocInfo& info, BufferHandle*& handle) const override; void FreeMem(const BufferHandle& handle) const override; void *Mmap(const BufferHandle& handle) const override; int32_t Unmap(const BufferHandle& handle) const override; int32_t FlushCache(const BufferHandle& handle) const override; int32_t InvalidateCache(const BufferHandle& handle) const override; int32_t IsSupportedAlloc( const std::vector& infos, std::vector& supporteds) const override; private: static constexpr uint32_t WAIT_TIME_INTERVAL = 1000; sptr allocator_; sptr mapper_; sptr recipient_; }; } // namespace V1_0 } // namespace Buffer } // namespace Display } // namespace HDI } // namespace OHOS #endif // OHOS_HDI_DISPLAY_V1_0_DISPLAY_BUFFER_HDI_IMPL_H