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| author | Felix Morgner <felix.morgner@ost.ch> | 2024-09-16 14:07:41 +0000 |
|---|---|---|
| committer | Felix Morgner <felix.morgner@ost.ch> | 2024-09-17 08:58:55 +0200 |
| commit | 8f9b9cd8aac30572b7e275bbeb1b32d2cbb8950a (patch) | |
| tree | 5e215dd93c34b3d58c287b036ad2d190e0a9a772 /source/arch/x86_64/src/video | |
| parent | c16a3739649fa15178df667d610553e93db83e4c (diff) | |
| download | teachos-8f9b9cd8aac30572b7e275bbeb1b32d2cbb8950a.tar.xz teachos-8f9b9cd8aac30572b7e275bbeb1b32d2cbb8950a.zip | |
build: migrate away from conan
Diffstat (limited to 'source/arch/x86_64/src/video')
| -rw-r--r-- | source/arch/x86_64/src/video/vga/text.cpp | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/source/arch/x86_64/src/video/vga/text.cpp b/source/arch/x86_64/src/video/vga/text.cpp deleted file mode 100644 index f1e7412..0000000 --- a/source/arch/x86_64/src/video/vga/text.cpp +++ /dev/null @@ -1,47 +0,0 @@ -#include "arch/video/vga/text.hpp" - -#include "arch/boot/pointers.hpp" -#include "arch/video/vga/io.hpp" -#include "memory/asm_pointer.hpp" - -#include <algorithm> -#include <string_view> -#include <utility> - -namespace teachos::arch::video::vga::text -{ - - namespace - { - auto constexpr default_text_buffer_address = 0xb8000; - - extern "C" std::pair<char, attribute> * vga_buffer_pointer; - auto constinit text_buffer = teachos::memory::asm_pointer{vga_buffer_pointer}; - - auto write(char code_point, attribute attribute) -> void - { - auto & p = *text_buffer; - (*p++) = std::pair{code_point, attribute}; - }; - } // namespace - - auto clear(attribute attribute) -> void - { - *text_buffer = reinterpret_cast<decltype(text_buffer)::pointer>(default_text_buffer_address); - std::ranges::fill_n(*text_buffer, 2000, std::pair{' ', attribute}); - } - - auto cursor(bool enabled) -> void - { - auto cursor_disable_byte = std::byte{!enabled} << 5; - - crtc::address_port::write(crtc::registers::cursor_start); - crtc::data_port::write(vga::crtc::data_port::read() | cursor_disable_byte); - } - - auto write(std::string_view code_points, attribute attribute) -> void - { - std::ranges::for_each(code_points, [&](auto code_point) { write(code_point, attribute); }); - } - -} // namespace teachos::arch::video::vga::text |
