#include "kernel/filesystem/dentry.hpp"

#include "kapi/system.hpp"

#include "kernel/filesystem/inode.hpp"

#include <kstd/memory>

#include <cstdint>

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

  auto dentry::get_inode() const -> kstd::shared_ptr<inode> const &
  {
    return m_inode;
  }

  auto dentry::get_parent() const -> kstd::shared_ptr<dentry> const &
  {
    return m_parent;
  }

  auto dentry::set_flag(dentry_flags flag) -> void
  {
    m_flags |= static_cast<uint32_t>(flag);
  }

  auto dentry::unset_flag(dentry_flags flag) -> void
  {
    m_flags &= ~static_cast<uint32_t>(flag);
  }

  auto dentry::has_flag(dentry_flags flag) const -> bool
  {
    return (m_flags & static_cast<uint32_t>(flag)) != 0;
  }
}  // namespace filesystem