From c6629ba11c17601695b0542d7d1d1bf5dc036d84 Mon Sep 17 00:00:00 2001
From: Felix Morgner <felix.morgner@ost.ch>
Date: Thu, 24 Jul 2025 15:37:36 +0000
Subject: build: clean up configuration

---
 arch/x86_64/src/io.cpp     | 36 -------------------------
 arch/x86_64/src/memory.cpp | 66 ----------------------------------------------
 arch/x86_64/src/system.cpp | 12 ---------
 3 files changed, 114 deletions(-)
 delete mode 100644 arch/x86_64/src/io.cpp
 delete mode 100644 arch/x86_64/src/memory.cpp
 delete mode 100644 arch/x86_64/src/system.cpp

(limited to 'arch/x86_64/src')

diff --git a/arch/x86_64/src/io.cpp b/arch/x86_64/src/io.cpp
deleted file mode 100644
index eab6473..0000000
--- a/arch/x86_64/src/io.cpp
+++ /dev/null
@@ -1,36 +0,0 @@
-#include "kapi/io.hpp"
-
-#include "x86_64/vga/text.hpp"
-
-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);
-  }
-
-  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::io
diff --git a/arch/x86_64/src/memory.cpp b/arch/x86_64/src/memory.cpp
deleted file mode 100644
index d1c1f03..0000000
--- a/arch/x86_64/src/memory.cpp
+++ /dev/null
@@ -1,66 +0,0 @@
-#include "kapi/memory.hpp"
-
-#include "kapi/system.hpp"
-
-#include "x86_64/boot/boot.hpp"
-#include "x86_64/boot/ld.hpp"
-#include "x86_64/memory/address.hpp"
-#include "x86_64/memory/region_allocator.hpp"
-
-#include <multiboot2/information.hpp>
-
-#include <atomic>
-
-namespace teachos::memory
-{
-  using namespace x86_64::memory;
-  using namespace x86_64::boot;
-
-  namespace
-  {
-    auto constinit is_initialized = std::atomic_flag{};
-
-    auto create_memory_information() -> region_allocator::memory_information
-    {
-      auto const & mbi = multiboot_information_pointer.get();
-      auto map = mbi->memory_map();
-
-      return {std::make_pair(physical_address{&_start_physical}, physical_address{&_end_physical}),
-              std::make_pair(physical_address{std::bit_cast<std::byte *>(&mbi)},
-                             physical_address{std::bit_cast<std::byte *>(&mbi) + mbi->size_bytes()}),
-              map};
-    };
-  }  // namespace
-
-  auto init() -> void
-  {
-    if (is_initialized.test_and_set())
-    {
-      system::panic("[x86_64] Memory management has already been initialized.");
-    }
-
-    auto memory_map = multiboot_information_pointer->maybe_memory_map();
-    if (!memory_map)
-    {
-      system::panic("[x86_64] No memory map available.");
-    }
-
-    auto mem_info = create_memory_information();
-    auto allocator = region_allocator{mem_info};
-
-    static_cast<void>(allocator);
-
-    // kernel::cpu::set_cr0_bit(kernel::cpu::cr0_flags::WRITE_PROTECT);
-    // kernel::cpu::set_efer_bit(kernel::cpu::efer_flags::NXE);
-
-    // paging::kernel_mapper kernel(allocator, memory_information);
-    // kernel.remap_kernel();
-    // video::vga::text::write("Kernel remapping successful", video::vga::text::common_attributes::green_on_black);
-    // video::vga::text::newline();
-
-    // remap_heap(heap::KERNEL_HEAP_START, heap::KERNEL_HEAP_SIZE);
-    // video::vga::text::write("Heap remapping successful", video::vga::text::common_attributes::green_on_black);
-    // video::vga::text::newline();
-  }
-
-}  // namespace teachos::memory
diff --git a/arch/x86_64/src/system.cpp b/arch/x86_64/src/system.cpp
deleted file mode 100644
index 2d4c3fe..0000000
--- a/arch/x86_64/src/system.cpp
+++ /dev/null
@@ -1,12 +0,0 @@
-#include "kapi/system.hpp"
-
-namespace teachos::system
-{
-
-  auto halt() -> void
-  {
-    asm volatile("1: hlt\njmp 1b");
-    __builtin_unreachable();
-  }
-
-}  // namespace teachos::system
-- 
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