1 files changed, 37 insertions, 17 deletions

diff --git a/arch/x86_64/src/memory/heap/global_heap_allocator.cpp b/arch/x86_64/src/memory/heap/global_heap_allocator.cpp
index c1ca160..51f6261 100644
--- a/arch/x86_64/src/memory/heap/global_heap_allocator.cpp
+++ b/arch/x86_64/src/memory/heap/global_heap_allocator.cpp
@@ -6,15 +6,20 @@
 
 namespace teachos::arch::memory::heap
 {
-  heap_allocator * global_heap_allocator::allocator_instance = nullptr;
+  heap_allocator * global_heap_allocator::kernel_allocator_instance = nullptr;
+  heap_allocator * global_heap_allocator::user_allocator_instance = nullptr;
 
-  auto global_heap_allocator::allocate(std::size_t size) -> void * { return get().allocate(size); }
+  auto global_heap_allocator::kmalloc(std::size_t size) -> void * { return kernel().allocate(size); }
 
-  auto global_heap_allocator::deallocate(void * pointer) noexcept -> void { get().deallocate(pointer); }
+  auto global_heap_allocator::kfree(void * pointer) noexcept -> void { kernel().deallocate(pointer); }
+
+  auto global_heap_allocator::malloc(std::size_t size) -> void * { return user().allocate(size); }
+
+  auto global_heap_allocator::free(void * pointer) noexcept -> void { user().deallocate(pointer); }
 
   auto global_heap_allocator::register_heap_allocator(heap_allocator_type new_type) -> void
   {
-    exception_handling::assert(allocator_instance == nullptr,
+    exception_handling::assert(kernel_allocator_instance == nullptr,
                                "Calling register_heap_allocator_type can only be done once.");
 
     switch (new_type)
@@ -23,56 +28,71 @@ namespace teachos::arch::memory::heap
         // Nothing to do
         break;
       case heap_allocator_type::BUMP: {
-        static bump_allocator allocator{HEAP_START, HEAP_START + HEAP_SIZE};
-        allocator_instance = &allocator;
+        static bump_allocator kernel_allocator{KERNEL_HEAP_START, KERNEL_HEAP_START + KERNEL_HEAP_SIZE};
+        kernel_allocator_instance = &kernel_allocator;
+
+        static bump_allocator user_allocator{USER_HEAP_START, USER_HEAP_START + USER_HEAP_SIZE};
+        user_allocator_instance = &user_allocator;
         break;
       }
       case heap_allocator_type::LINKED_LIST: {
-        static linked_list_allocator allocator{HEAP_START, HEAP_START + HEAP_SIZE};
-        allocator_instance = &allocator;
+        static linked_list_allocator kernel_allocator{KERNEL_HEAP_START, KERNEL_HEAP_START + KERNEL_HEAP_SIZE};
+        kernel_allocator_instance = &kernel_allocator;
+
+        static linked_list_allocator user_allocator{USER_HEAP_START, USER_HEAP_START + USER_HEAP_SIZE};
+        user_allocator_instance = &user_allocator;
         break;
       }
     }
   }
 
-  auto global_heap_allocator::get() -> heap_allocator &
+  auto global_heap_allocator::kernel() -> heap_allocator &
+  {
+    exception_handling::assert(kernel_allocator_instance != nullptr,
+                               "Attempted to allocate or deallocate using the global_heap_allocator before "
+                               "register_heap_allocation_type was called.");
+
+    return *kernel_allocator_instance;
+  }
+
+  auto global_heap_allocator::user() -> heap_allocator &
   {
-    exception_handling::assert(allocator_instance != nullptr,
+    exception_handling::assert(user_allocator_instance != nullptr,
                                "Attempted to allocate or deallocate using the global_heap_allocator before "
                                "register_heap_allocation_type was called.");
 
-    return *allocator_instance;
+    return *user_allocator_instance;
   }
 }  // namespace teachos::arch::memory::heap
 
 auto operator new(std::size_t size) -> void *
 {
-  return teachos::arch::memory::heap::global_heap_allocator::allocate(size);
+  return teachos::arch::memory::heap::global_heap_allocator::kmalloc(size);
 }
 
 auto operator delete(void * pointer) noexcept -> void
 {
-  teachos::arch::memory::heap::global_heap_allocator::deallocate(pointer);
+  teachos::arch::memory::heap::global_heap_allocator::kfree(pointer);
 }
 
 auto operator delete(void * pointer, std::size_t size) noexcept -> void
 {
   (void)size;
-  teachos::arch::memory::heap::global_heap_allocator::deallocate(pointer);
+  teachos::arch::memory::heap::global_heap_allocator::kfree(pointer);
 }
 
 auto operator new[](std::size_t size) -> void *
 {
-  return teachos::arch::memory::heap::global_heap_allocator::allocate(size);
+  return teachos::arch::memory::heap::global_heap_allocator::kmalloc(size);
 }
 
 auto operator delete[](void * pointer) noexcept -> void
 {
-  teachos::arch::memory::heap::global_heap_allocator::deallocate(pointer);
+  teachos::arch::memory::heap::global_heap_allocator::kfree(pointer);
 }
 
 auto operator delete[](void * pointer, std::size_t size) noexcept -> void
 {
   (void)size;
-  teachos::arch::memory::heap::global_heap_allocator::deallocate(pointer);
+  teachos::arch::memory::heap::global_heap_allocator::kfree(pointer);
 }