mirror of
https://github.com/openharmony/drivers_peripheral.git
synced 2026-08-24 18:15:56 -04:00
wmz
41 lines
1.1 KiB
C++
41 lines
1.1 KiB
C++
/*
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* Copyright (c) 2025 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef BUFFER_HELPER_H
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#define BUFFER_HELPER_H
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#include <memory>
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#include <base/native_buffer.h>
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namespace OHOS::Codec::Omx {
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using HDI::Base::NativeBuffer;
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class UniqueFd {
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public:
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static std::shared_ptr<UniqueFd> Create(int fd, bool transferOwnership);
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~UniqueFd();
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int Get();
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int Release();
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private:
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UniqueFd(int fd);
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int fd_ = -1;
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};
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sptr<NativeBuffer> ReWrap(const sptr<NativeBuffer>& src, bool isIpcMode);
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int32_t Mmap(const sptr<NativeBuffer>& handle);
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int32_t Unmap(const sptr<NativeBuffer>& handle);
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}
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#endif |