From 998a001fc621ca0e7560ca09a8acd29469ae3373 Mon Sep 17 00:00:00 2001
From: Felix Morgner <felix.morgner@ost.ch>
Date: Thu, 11 Dec 2025 17:46:02 +0100
Subject: docs: improve documentation

---
 arch/x86_64/src/memory/page_table.cpp       | 18 +++++++++---------
 arch/x86_64/src/memory/region_allocator.cpp |  2 +-
 2 files changed, 10 insertions(+), 10 deletions(-)

(limited to 'arch/x86_64/src')

diff --git a/arch/x86_64/src/memory/page_table.cpp b/arch/x86_64/src/memory/page_table.cpp
index e797b22..0e404e5 100644
--- a/arch/x86_64/src/memory/page_table.cpp
+++ b/arch/x86_64/src/memory/page_table.cpp
@@ -6,39 +6,39 @@
 namespace teachos::memory::x86_64
 {
 
-  auto page_table::entry::clear() -> void
+  auto page_table::entry::clear() noexcept -> void
   {
     m_raw = 0;
   }
 
-  auto page_table::entry::present() const -> bool
+  auto page_table::entry::present() const noexcept -> bool
   {
     return (all_flags() & flags::present) != flags::empty;
   }
 
-  auto page_table::entry::huge() const -> bool
+  auto page_table::entry::huge() const noexcept -> bool
   {
     return (all_flags() & flags::huge_page) != flags::empty;
   }
 
-  auto page_table::entry::all_flags() const -> flags
+  auto page_table::entry::all_flags() const noexcept -> flags
   {
     return std::bit_cast<flags>(m_raw & ~frame_number_mask);
   }
 
-  auto page_table::entry::all_flags(flags flags) -> void
+  auto page_table::entry::all_flags(flags flags) noexcept -> void
   {
     m_raw = (m_raw & ~frame_number_mask) | std::to_underlying(flags);
   }
 
-  auto page_table::entry::operator|=(flags rhs) -> page_table::entry &
+  auto page_table::entry::operator|=(flags rhs) noexcept -> page_table::entry &
   {
     auto raw_flags = std::to_underlying(rhs) & ~frame_number_mask;
     m_raw |= raw_flags;
     return *this;
   }
 
-  auto page_table::entry::frame() const -> std::optional<struct frame>
+  auto page_table::entry::frame() const noexcept -> std::optional<struct frame>
   {
     if (present())
     {
@@ -47,7 +47,7 @@ namespace teachos::memory::x86_64
     return std::nullopt;
   }
 
-  auto page_table::entry::frame(struct frame frame, flags flags) -> void
+  auto page_table::entry::frame(struct frame frame, flags flags) noexcept -> void
   {
     m_raw = (frame.start_address().raw() | static_cast<std::uint64_t>(flags));
   };
@@ -62,7 +62,7 @@ namespace teachos::memory::x86_64
     return m_entries.at(index);
   }
 
-  auto page_table::clear() -> void
+  auto page_table::clear() noexcept -> void
   {
     std::ranges::for_each(m_entries, &page_table::entry::clear);
   }
diff --git a/arch/x86_64/src/memory/region_allocator.cpp b/arch/x86_64/src/memory/region_allocator.cpp
index 8ea76c6..e477ec0 100644
--- a/arch/x86_64/src/memory/region_allocator.cpp
+++ b/arch/x86_64/src/memory/region_allocator.cpp
@@ -56,7 +56,7 @@ namespace teachos::memory::x86_64
     }
   }
 
-  auto region_allocator::allocate() -> std::optional<frame>
+  auto region_allocator::allocate() noexcept -> std::optional<frame>
   {
     if (!m_current_region)
     {
-- 
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