49 lines
1.3 KiB
C
49 lines
1.3 KiB
C
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#ifndef DRACO_IO_STDIO_FILE_READER_H_
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#define DRACO_IO_STDIO_FILE_READER_H_
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#include <cstddef>
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#include <cstdint>
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#include <cstdio>
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#include <memory>
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#include <string>
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#include <vector>
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#include "draco/io/file_reader_interface.h"
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namespace draco {
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class StdioFileReader : public FileReaderInterface {
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public:
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// Creates and returns a StdioFileReader that reads from |file_name|.
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// Returns nullptr when the file does not exist or cannot be read.
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static std::unique_ptr<FileReaderInterface> Open(
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const std::string &file_name);
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StdioFileReader() = delete;
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StdioFileReader(const StdioFileReader &) = delete;
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StdioFileReader &operator=(const StdioFileReader &) = delete;
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StdioFileReader(StdioFileReader &&) = default;
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StdioFileReader &operator=(StdioFileReader &&) = default;
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// Closes |file_|.
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~StdioFileReader() override;
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// Reads the entire contents of the input file into |buffer| and returns true.
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bool ReadFileToBuffer(std::vector<char> *buffer) override;
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bool ReadFileToBuffer(std::vector<uint8_t> *buffer) override;
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// Returns the size of the file.
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size_t GetFileSize() override;
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private:
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StdioFileReader(FILE *file) : file_(file) {}
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FILE *file_ = nullptr;
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static bool registered_in_factory_;
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};
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} // namespace draco
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#endif // DRACO_IO_STDIO_FILE_READER_H_
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