kernel: move implementation to kernel directory

1 files changed, 0 insertions, 91 deletions

diff --git a/src/kapi/memory.cpp b/src/kapi/memory.cpp
deleted file mode 100644
index d6c84e1..0000000
--- a/src/kapi/memory.cpp
+++ /dev/null
@@ -1,91 +0,0 @@
-#include "kapi/memory.hpp"
-
-#include "kapi/system.hpp"
-
-#include <cstddef>
-#include <optional>
-#include <utility>
-
-namespace teachos::memory
-{
-
-  namespace
-  {
-    struct bad_frame_allocator final : public frame_allocator
-    {
-      bad_frame_allocator static instance;
-
-      auto allocate() noexcept -> std::optional<frame> override
-      {
-        system::panic("Tried to allocate a frame without an active allocator.");
-      }
-
-      auto release(frame) -> void override
-      {
-        system::panic("Tried to release a frame without an active allocator.");
-      }
-    };
-
-    struct bad_page_mapper final : public page_mapper
-    {
-      bad_page_mapper static instance;
-
-      auto map(page, frame, flags) -> std::byte * override
-      {
-        system::panic("Tried to map a page without an active mapper.");
-      }
-
-      auto unmap(page) -> void override
-      {
-        system::panic("Tried to unmap a page without an active mapper.");
-      }
-
-      auto try_unmap(page) noexcept -> bool override
-      {
-        return false;
-      }
-    };
-
-    constinit bad_frame_allocator bad_frame_allocator::instance{};
-    constinit bad_page_mapper bad_page_mapper::instance{};
-  }  // namespace
-
-  // NOLINTNEXTLINE(cppcoreguidelines-avoid-non-const-global-variables)
-  constinit auto active_frame_allocator = static_cast<frame_allocator *>(&bad_frame_allocator::instance);
-  // NOLINTNEXTLINE(cppcoreguidelines-avoid-non-const-global-variables)
-  constinit auto active_page_mapper = static_cast<page_mapper *>(&bad_page_mapper::instance);
-
-  auto set_frame_allocator(frame_allocator & allocator) -> std::optional<frame_allocator *>
-  {
-    if (&allocator == active_frame_allocator)
-    {
-      return {};
-    }
-    return std::exchange(active_frame_allocator, &allocator);
-  }
-
-  auto set_page_mapper(page_mapper & mapper) -> std::optional<page_mapper *>
-  {
-    if (&mapper == active_page_mapper)
-    {
-      return {};
-    }
-    return std::exchange(active_page_mapper, &mapper);
-  }
-
-  auto allocate_frame() -> std::optional<frame>
-  {
-    return active_frame_allocator->allocate();
-  }
-
-  auto map(page page, frame frame) -> std::byte *
-  {
-    return active_page_mapper->map(page, frame, page_mapper::flags::empty);
-  }
-
-  auto unmap(page page) -> void
-  {
-    return active_page_mapper->unmap(page);
-  }
-
-}  // namespace teachos::memory
\ No newline at end of file