kernel/include/kernel/filesystem/file.hpp


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#ifndef TEACH_OS_KERNEL_FILESYSTEM_FILE_HPP
#define TEACH_OS_KERNEL_FILESYSTEM_FILE_HPP

#include <kstd/memory>

#include <cstddef>

namespace filesystem
{
  struct inode; 

  struct file
  {
    explicit file(kstd::shared_ptr<inode> const & inode);
    virtual ~file() = default;

    virtual auto read(void * buffer, size_t offset, size_t size) const -> size_t = 0;
    virtual auto write(void const * buffer, size_t offset, size_t size) -> size_t = 0;

  protected:
    kstd::shared_ptr<inode> m_inode;
  };
}  // namespace filesystem

#endif