diff options
Diffstat (limited to 'arch/x86_64/src/memory/page_table.cpp')
| -rw-r--r-- | arch/x86_64/src/memory/page_table.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86_64/src/memory/page_table.cpp b/arch/x86_64/src/memory/page_table.cpp index 1273676..60bf94d 100644 --- a/arch/x86_64/src/memory/page_table.cpp +++ b/arch/x86_64/src/memory/page_table.cpp @@ -54,4 +54,10 @@ namespace teachos::memory::x86_64 std::ranges::for_each(m_entries, &page_table::entry::clear); } + auto page_table::empty() const noexcept -> bool + { + return std::ranges::all_of(m_entries, + [](auto const & entry) -> auto { return entry.all_flags() == entry::flags::empty; }); + } + } // namespace teachos::memory::x86_64 |