From 4edbe94ce1266c9acc6a695fedf1d2edd4ce11cd Mon Sep 17 00:00:00 2001
From: Felix Morgner <felix.morgner@ost.ch>
Date: Thu, 24 Jul 2025 15:31:31 +0000
Subject: build: factor out kernel API

---
 arch/x86_64/src/io.cpp | 44 ++++++++++++++++++++++++++------------------
 1 file changed, 26 insertions(+), 18 deletions(-)

(limited to 'arch/x86_64/src/io.cpp')

diff --git a/arch/x86_64/src/io.cpp b/arch/x86_64/src/io.cpp
index 8e9e411..eab6473 100644
--- a/arch/x86_64/src/io.cpp
+++ b/arch/x86_64/src/io.cpp
@@ -1,28 +1,36 @@
-#include "kern/print.hpp"
+#include "kapi/io.hpp"
+
 #include "x86_64/vga/text.hpp"
 
-namespace teachos::arch::io
+namespace teachos::io
 {
 
   auto init() -> void
   {
+    x86_64::vga::text::clear();
     x86_64::vga::text::cursor(false);
+  }
+
+  auto print(std::string_view text) -> void
+  {
+    x86_64::vga::text::write(text, x86_64::vga::text::common_attributes::green_on_black);
+  }
+
+  auto println(std::string_view text) -> void
+  {
+    x86_64::vga::text::write(text, x86_64::vga::text::common_attributes::green_on_black);
+    x86_64::vga::text::newline();
+  }
+
+  auto print_error(std::string_view text) -> void
+  {
+    x86_64::vga::text::write(text, x86_64::vga::text::common_attributes::red_on_black);
+  }
 
-    teachos::set_print_handler(
-        [](auto text) { return x86_64::vga::text::write(text, x86_64::vga::text::common_attributes::green_on_black); });
-    teachos::set_println_handler([](auto text) {
-      x86_64::vga::text::write(text, x86_64::vga::text::common_attributes::green_on_black);
-      x86_64::vga::text::newline();
-    });
-
-    teachos::set_print_error_handler(
-        [](auto text) { return x86_64::vga::text::write(text, x86_64::vga::text::common_attributes::red_on_black); });
-    teachos::set_println_error_handler([](auto text) {
-      x86_64::vga::text::write(text, x86_64::vga::text::common_attributes::red_on_black);
-      x86_64::vga::text::newline();
-    });
-
-    teachos::println("[x86-64] Basic VGA text output initialized.");
+  auto println_error(std::string_view text) -> void
+  {
+    x86_64::vga::text::write(text, x86_64::vga::text::common_attributes::red_on_black);
+    x86_64::vga::text::newline();
   }
 
-}  // namespace teachos::arch::io
+}  // namespace teachos::io
-- 
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