#pragma once
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#include <istream>
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#include "c10/macros/Macros.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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// this is a reader implemented by std::istream
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class CAFFE2_API IStreamAdapter final : public ReadAdapterInterface {
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public:
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C10_DISABLE_COPY_AND_ASSIGN(IStreamAdapter);
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explicit IStreamAdapter(std::istream* istream);
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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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~IStreamAdapter();
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private:
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std::istream* istream_;
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void validate(const char* what) const;
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};
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} // namespace serialize
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} // namespace caffe2
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