aboutsummaryrefslogtreecommitdiff
path: root/source/arch/x86_64/src/video
diff options
context:
space:
mode:
Diffstat (limited to 'source/arch/x86_64/src/video')
-rw-r--r--source/arch/x86_64/src/video/vga/text.cpp47
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