diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/include/arch/asm_pointer.hpp | 56 | ||||
| -rw-r--r-- | arch/x86_64/include/x86_64/boot/boot.hpp | 8 | ||||
| -rw-r--r-- | arch/x86_64/src/vga/text.cpp | 9 |
3 files changed, 8 insertions, 65 deletions
diff --git a/arch/include/arch/asm_pointer.hpp b/arch/include/arch/asm_pointer.hpp deleted file mode 100644 index c867d8f..0000000 --- a/arch/include/arch/asm_pointer.hpp +++ /dev/null @@ -1,56 +0,0 @@ -#ifndef TEACHOS_MEMORY_ASM_POINTER_HPP -#define TEACHOS_MEMORY_ASM_POINTER_HPP - -#include <bit> - -namespace teachos::arch -{ - - /** - * @brief A pointer that is defined in some assembly source file. - * - * @tparam Type The type of the pointer - * @since 0.0.1 - */ - template<typename Type> - struct asm_pointer - { - using value_type = Type; - using pointer = value_type *; - using const_pointer = value_type const *; - using reference = value_type &; - using const_reference = value_type const &; - - asm_pointer() = delete; - asm_pointer(asm_pointer const &) = delete; - asm_pointer(asm_pointer &&) = delete; - - auto constexpr operator=(asm_pointer const &) = delete; - auto constexpr operator=(asm_pointer &&) = delete; - - auto get() const noexcept -> pointer { return m_ptr; } - - auto constexpr operator+(std::ptrdiff_t offset) const noexcept -> pointer - { - return std::bit_cast<pointer>(m_ptr) + offset; - } - - auto constexpr operator*() noexcept -> reference { return *(std::bit_cast<pointer>(m_ptr)); } - - auto constexpr operator*() const noexcept -> const_reference { return *(std::bit_cast<const_pointer>(m_ptr)); } - - auto constexpr operator[](std::ptrdiff_t offset) noexcept -> reference { return *(*this + offset); } - - auto constexpr operator[](std::ptrdiff_t offset) const noexcept -> const_reference { return *(*this + offset); } - - auto constexpr operator->() noexcept -> pointer { return m_ptr; } - - auto constexpr operator->() const noexcept -> const_pointer { return m_ptr; } - - private: - pointer m_ptr; - }; - -} // namespace teachos::arch - -#endif // TEACHOS_MEMORY_ASM_POINTER_HPP diff --git a/arch/x86_64/include/x86_64/boot/boot.hpp b/arch/x86_64/include/x86_64/boot/boot.hpp index 066e49e..1887e73 100644 --- a/arch/x86_64/include/x86_64/boot/boot.hpp +++ b/arch/x86_64/include/x86_64/boot/boot.hpp @@ -44,21 +44,21 @@ #else -#include "arch/asm_pointer.hpp" - #include <multiboot2/information.hpp> +#include <kstd/asm_ptr> + extern "C" { /** * @brief A pointer to the multiboot 2 information structure provided by the boot loader. */ - extern teachos::arch::asm_pointer<multiboot2::information_view> multiboot_information_pointer; + extern kstd::asm_ptr<multiboot2::information_view> multiboot_information_pointer; /** * @brief A pointer to the VGA text mode buffer. */ - extern teachos::arch::asm_pointer<std::pair<char, std::byte>> vga_buffer_pointer; + extern kstd::asm_ptr<std::pair<char, std::byte>> vga_buffer_pointer; } #endif diff --git a/arch/x86_64/src/vga/text.cpp b/arch/x86_64/src/vga/text.cpp index 16abf08..dcfdb6b 100644 --- a/arch/x86_64/src/vga/text.cpp +++ b/arch/x86_64/src/vga/text.cpp @@ -1,15 +1,14 @@ #include "x86_64/vga/text.hpp" -#include "arch/asm_pointer.hpp" +#include "x86_64/boot/boot.hpp" #include "x86_64/vga/io.hpp" #include <algorithm> +#include <bit> #include <cstddef> #include <string_view> #include <utility> -extern "C" teachos::arch::asm_pointer<std::pair<char, teachos::x86_64::vga::text::attribute>> vga_buffer_pointer; - namespace teachos::x86_64::vga::text { namespace @@ -23,7 +22,7 @@ namespace teachos::x86_64::vga::text auto clear(attribute attribute) -> void { buffer_offset = 0; - std::ranges::fill_n(vga_buffer_pointer.get(), 2000, std::pair{' ', attribute}); + std::ranges::fill_n(vga_buffer_pointer.get(), 2000, std::pair{' ', std::bit_cast<std::byte>(attribute)}); } auto cursor(bool enabled) -> void @@ -54,7 +53,7 @@ namespace teachos::x86_64::vga::text auto write_char(char code_point, attribute attribute) -> void { - vga_buffer_pointer[buffer_offset++] = std::pair{code_point, attribute}; + vga_buffer_pointer[buffer_offset++] = std::pair{code_point, std::bit_cast<std::byte>(attribute)}; }; auto write(std::string_view code_points, attribute attribute) -> void |
