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#pragma once
#include <cstddef>
#include <cstdint>
#include "c10/macros/Macros.h"
namespace caffe2 {
namespace serialize {
// this is the interface for the (file/stream/memory) reader in
// PyTorchStreamReader. with this interface, we can extend the support
// besides standard istream
class CAFFE2_API ReadAdapterInterface {
public:
virtual size_t size() const = 0;
virtual size_t read(uint64_t pos, void* buf, size_t n, const char* what = "")
const = 0;
virtual ~ReadAdapterInterface();
};
} // namespace serialize
} // namespace caffe2
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