filesystem.h

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#ifndef HAM_FILESYSTEM_HPP
#define HAM_FILESYSTEM_HPP
 
#include <cstddef>
#include <cstdint>
 
#include <memory>
 
namespace lampda {
namespace hal {
namespace filesystem {
 
class FileInternalTy;
 
extern void shutdown();
 
extern void format_file_system();
 
extern bool delete_file(const char* fname);
 
struct HAL_File
{
  HAL_File();
  ~HAL_File();
 
  enum class OpenType
  {
    READ,
    WRITE,
  };
 
  bool open(const char* fname, const OpenType& mode);
 
  bool is_open() const;
 
  bool is_available() const;
 
  void close();
 
  size_t size() const;
 
  size_t write(const uint8_t* const in, size_t sz);
 
  size_t read(uint8_t* out, size_t sz);
 
  bool seek(uint8_t sz);
 
  void truncate(uint8_t sz);
 
  // operator bool() const;
 
private:
  std::unique_ptr<FileInternalTy> mInternalFile;
};
 
} // namespace filesystem
} // namespace hal
} // namespace lampda
 
#endif