62 lines
2.2 KiB
C++
62 lines
2.2 KiB
C++
/****************************************************************************
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*
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* Copyright (c) 2021 Vivante Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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*****************************************************************************/
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#ifndef __TIME_LITE_HANDLE_PRIVATE_H__
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#define __TIME_LITE_HANDLE_PRIVATE_H__
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#include <mutex>
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#include "tim/lite/handle.h"
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#include "vip_lite.h"
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namespace tim {
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namespace lite {
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class HandleImpl {
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public:
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HandleImpl() : handle_(nullptr) {}
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virtual bool Register(vip_buffer_create_params_t& params) = 0;
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virtual bool Unregister() = 0;
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vip_buffer handle() { return handle_; }
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protected:
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vip_buffer handle_;
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};
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class UserHandleImpl : public HandleImpl {
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public:
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UserHandleImpl(void* buffer, size_t size)
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: user_buffer_(buffer), user_buffer_size_(size) {}
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bool Register(vip_buffer_create_params_t& params) override;
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bool Unregister() override;
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size_t user_buffer_size() const { return user_buffer_size_; }
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void* user_buffer() { return user_buffer_; }
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private:
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void* user_buffer_;
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size_t user_buffer_size_;
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std::once_flag register_once_;
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};
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}
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}
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#endif |