#include "kernel/filesystem/inode_file.hpp"

#include "kapi/system.hpp"

#include "kernel/filesystem/inode.hpp"

#include <kstd/memory>

#include <cstddef>

namespace filesystem
{
  inode_file::inode_file(kstd::shared_ptr<inode> const & inode)
      : m_inode(inode)
  {
    if (!m_inode)
    {
      kapi::system::panic("[FILESYSTEM] inode_file constructed with null inode");
    }
  }

  auto inode_file::open() -> void
  {
    // Hook point for permission checks or lazy metadata loading.
  }

  auto inode_file::read(void * buffer, size_t offset, size_t size) const -> size_t
  {
    return m_inode->read(buffer, offset, size);
  }
  auto inode_file::write(void const * buffer, size_t offset, size_t size) -> size_t
  {
    return m_inode->write(buffer, offset, size);
  }
}  // namespace filesystem