Files
pytorch/caffe2/serialize/file_adapter.h
2024-09-12 03:27:09 +00:00

33 lines
776 B
C++

#pragma once
#include <c10/macros/Macros.h>
#include <string>
#include "caffe2/serialize/read_adapter_interface.h"
namespace caffe2::serialize {
class TORCH_API FileAdapter final : public ReadAdapterInterface {
public:
C10_DISABLE_COPY_AND_ASSIGN(FileAdapter);
explicit FileAdapter(const std::string& file_name);
size_t size() const override;
size_t read(uint64_t pos, void* buf, size_t n, const char* what = "")
const override;
~FileAdapter() override;
private:
// An RAII Wrapper for a FILE pointer. Closes on destruction.
struct RAIIFile {
FILE* fp_;
explicit RAIIFile(const std::string& file_name);
~RAIIFile();
};
RAIIFile file_;
// The size of the opened file in bytes
uint64_t size_;
};
} // namespace caffe2::serialize