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| author | Felix Morgner <felix.morgner@ost.ch> | 2025-12-11 17:46:02 +0100 |
|---|---|---|
| committer | Felix Morgner <felix.morgner@ost.ch> | 2025-12-11 17:46:02 +0100 |
| commit | 998a001fc621ca0e7560ca09a8acd29469ae3373 (patch) | |
| tree | 435a9042ea4a1185c360e8eb92a6d2f082ed3224 /arch/x86_64/src | |
| parent | eafbf588760c289b7f54a4771b39af0ccfe8cf59 (diff) | |
| download | teachos-998a001fc621ca0e7560ca09a8acd29469ae3373.tar.xz teachos-998a001fc621ca0e7560ca09a8acd29469ae3373.zip | |
docs: improve documentation
Diffstat (limited to 'arch/x86_64/src')
| -rw-r--r-- | arch/x86_64/src/memory/page_table.cpp | 18 | ||||
| -rw-r--r-- | arch/x86_64/src/memory/region_allocator.cpp | 2 |
2 files changed, 10 insertions, 10 deletions
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) { |