#pragma once
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#include <fstream>
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#include <memory>
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#include "c10/macros/Macros.h"
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#include "caffe2/serialize/istream_adapter.h"
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#include "caffe2/serialize/read_adapter_interface.h"
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namespace caffe2 {
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namespace serialize {
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class CAFFE2_API FileAdapter final : public ReadAdapterInterface {
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public:
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C10_DISABLE_COPY_AND_ASSIGN(FileAdapter);
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explicit FileAdapter(const std::string& file_name);
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size_t size() const override;
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size_t read(uint64_t pos, void* buf, size_t n, const char* what = "")
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const override;
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~FileAdapter();
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private:
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std::ifstream file_stream_;
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std::unique_ptr<IStreamAdapter> istream_adapter_;
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};
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} // namespace serialize
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} // namespace caffe2
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