x86_64/memory: implement PML4 injection

1 files changed, 11 insertions, 0 deletions

diff --git a/kapi/include/kapi/memory/address.hpp b/kapi/include/kapi/memory/address.hpp
index 19615e4..ad82f20 100644
--- a/kapi/include/kapi/memory/address.hpp
+++ b/kapi/include/kapi/memory/address.hpp
@@ -33,6 +33,17 @@ namespace teachos::memory
       return std::bit_cast<std::byte *>(m_value);
     }
 
+    constexpr auto operator>>(std::size_t n) const noexcept -> address
+    {
+      return address{m_value >> n};
+    }
+
+    template<typename MaskType>
+    constexpr auto operator&(MaskType mask) const noexcept -> MaskType
+    {
+      return static_cast<MaskType>(m_value & mask);
+    }
+
     constexpr auto operator<=>(address const &) const noexcept -> std::strong_ordering = default;
     constexpr auto operator==(address const &) const noexcept -> bool = default;