diff options
Diffstat (limited to 'libs/multiboot2/include/multiboot2/information.hpp')
| -rw-r--r-- | libs/multiboot2/include/multiboot2/information.hpp | 43 |
1 files changed, 42 insertions, 1 deletions
diff --git a/libs/multiboot2/include/multiboot2/information.hpp b/libs/multiboot2/include/multiboot2/information.hpp index d2fac2e..a2ded56 100644 --- a/libs/multiboot2/include/multiboot2/information.hpp +++ b/libs/multiboot2/include/multiboot2/information.hpp @@ -11,6 +11,7 @@ #include <elf/section_header.hpp> #include <algorithm> +#include <cstddef> #include <cstdint> #include <cstdlib> #include <optional> @@ -128,6 +129,26 @@ namespace multiboot2 return kstd::units::bytes{end_address - start_address}; } }; + + struct acpi_rsdp : vla_tag<data::acpi_rsdp, std::byte, std::span> + { + using vla_tag::vla_tag; + + [[nodiscard]] auto pointer() const noexcept -> range_type + { + return {data(), size()}; + } + }; + + struct acpi_xsdp : vla_tag<data::acpi_xsdp, std::byte, std::span> + { + using vla_tag::vla_tag; + + [[nodiscard]] auto pointer() const noexcept -> range_type + { + return {data(), size()}; + } + }; struct information_view { @@ -245,6 +266,26 @@ namespace multiboot2 std::views::transform(transform_module); } + [[nodiscard]] auto maybe_acpi_rsdp() const noexcept -> std::optional<acpi_rsdp> + { + return get<multiboot2::acpi_rsdp>(); + } + + [[nodiscard]] auto acpi_rsdp() const noexcept -> acpi_rsdp + { + return maybe_acpi_rsdp().value(); + } + + [[nodiscard]] auto maybe_acpi_xsdp() const noexcept -> std::optional<acpi_xsdp> + { + return get<multiboot2::acpi_xsdp>(); + } + + [[nodiscard]] auto acpi_xsdp() const noexcept -> acpi_xsdp + { + return maybe_acpi_xsdp().value(); + } + private: template<typename Tag> [[nodiscard]] constexpr auto get() const noexcept -> std::optional<Tag> @@ -264,4 +305,4 @@ namespace multiboot2 } // namespace multiboot2 -#endif
\ No newline at end of file +#endif |