build: factor out kernel API

1 files changed, 26 insertions, 18 deletions

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