2 files changed, 0 insertions, 119 deletions
diff --git a/arch/x86_64/src/memory/allocator/area_frame_allocator.cpp b/arch/x86_64/src/memory/allocator/area_frame_allocator.cpp
deleted file mode 100644
index a5a1b49..0000000
--- a/arch/x86_64/src/memory/allocator/area_frame_allocator.cpp
+++ /dev/null
@@ -1,85 +0,0 @@
-#include "arch/memory/allocator/area_frame_allocator.hpp"
-
-#include "arch/exception_handling/assert.hpp"
-
-#include <algorithm>
-#include <array>
-#include <ranges>
-
-namespace teachos::arch::memory::allocator
-{
-  area_frame_allocator::area_frame_allocator(multiboot::memory_information const & mem_info)
-      : next_free_frame()
-      , current_area(std::nullopt)
-      , memory_areas(mem_info.areas)
-      , kernel_start(physical_frame::containing_address(mem_info.kernel_start))
-      , kernel_end(physical_frame::containing_address(mem_info.kernel_end))
-      , multiboot_start(physical_frame::containing_address(mem_info.multiboot_start))
-      , multiboot_end(physical_frame::containing_address(mem_info.multiboot_end))
-  {
-    choose_next_area();
-  }
-
-  auto area_frame_allocator::choose_next_area() -> void
-  {
-    current_area = std::nullopt;
-    auto next_area_with_free_frames = memory_areas | std::views::filter([this](auto const & area) {
-                                        auto address = area.base_address + area.area_length - 1;
-                                        return physical_frame::containing_address(address) >= next_free_frame;
-                                      });
-
-    auto const lowest_area_with_free_frames = std::ranges::min_element(
-        next_area_with_free_frames, [](auto const & a, auto const & b) { return a.base_address < b.base_address; });
-
-    if (lowest_area_with_free_frames != next_area_with_free_frames.end())
-    {
-      current_area = *lowest_area_with_free_frames;
-      // Update the `next_free_frame` according to the new memory area
-      auto const start_frame = physical_frame::containing_address(current_area.value().base_address);
-      if (next_free_frame < start_frame)
-      {
-        next_free_frame = start_frame;
-      }
-    }
-  }
-
-  auto area_frame_allocator::allocate_frame() -> std::optional<physical_frame>
-  {
-    // Only try to allocate memory if current_area is not null, because
-    // the current_area is null if there is no more available memory.
-    if (!current_area.has_value())
-    {
-      return std::nullopt;
-    }
-
-    auto const address = current_area.value().base_address + current_area.value().area_length - 1;
-    physical_frame current_area_last_frame = physical_frame::containing_address(address);
-
-    if (next_free_frame > current_area_last_frame)
-    {
-      // All frames of current area are used, switch to next area.
-      choose_next_area();
-    }
-    else if (next_free_frame >= kernel_start && next_free_frame <= kernel_end)
-    {
-      // `physical_frame` is used by the kernel or multiboot information structure.
-      next_free_frame = allocator::physical_frame{kernel_end.frame_number + 1};
-    }
-    else if (next_free_frame >= multiboot_start && next_free_frame <= multiboot_end)
-    {
-      // `physical_frame` is used by the kernel or multiboot information structure.
-      next_free_frame = allocator::physical_frame{multiboot_end.frame_number + 1};
-    }
-    else
-    {
-      // Frame is unused, increment `next_free_frame` and return it.
-      next_free_frame.frame_number += 1;
-      return next_free_frame;
-    }
-
-    // `physical_frame` was not valid, try it again with the updated `next_free_frame`.
-    return allocate_frame();
-  }
-
-  auto area_frame_allocator::deallocate_frame(physical_frame const & physical_frame) -> void { (void)physical_frame; }
-}  // namespace teachos::arch::memory::allocator
diff --git a/arch/x86_64/src/memory/allocator/tiny_frame_allocator.cpp b/arch/x86_64/src/memory/allocator/tiny_frame_allocator.cpp
deleted file mode 100644
index 3cdf9c7..0000000
--- a/arch/x86_64/src/memory/allocator/tiny_frame_allocator.cpp
+++ /dev/null
@@ -1,34 +0,0 @@
-#include "arch/memory/allocator/tiny_frame_allocator.hpp"
-
-#include "arch/exception_handling/panic.hpp"
-
-namespace teachos::arch::memory::allocator
-{
-  auto tiny_frame_allocator::allocate_frame() -> std::optional<physical_frame>
-  {
-    for (auto & frame_option : frames)
-    {
-      if (frame_option.has_value())
-      {
-        auto value = frame_option;
-        frame_option.reset();
-        return value;
-      }
-    }
-    return std::nullopt;
-  }
-
-  auto tiny_frame_allocator::deallocate_frame(physical_frame const & physical_frame) -> void
-  {
-    for (auto & frame_option : frames)
-    {
-      if (!frame_option.has_value())
-      {
-        frame_option.emplace(physical_frame);
-        return;
-      }
-    }
-    exception_handling::panic(
-        "[Tiny Frame Allocator] Attempted to deallocate more than the 3 frames, that can be held");
-  }
-}  // namespace teachos::arch::memory::allocator