From 33584548339a79eba908635b1eb2d342f295151e Mon Sep 17 00:00:00 2001
From: apio <blobs.trading@gmail.com>
Date: Sun, 13 Nov 2022 16:56:03 +0100
Subject: [PATCH] Add getters for free, used and reserved memory

---
 kernel/src/MemoryManager.cpp | 19 +++++++++++++++----
 kernel/src/MemoryManager.h   |  4 ++++
 2 files changed, 19 insertions(+), 4 deletions(-)

diff --git a/kernel/src/MemoryManager.cpp b/kernel/src/MemoryManager.cpp
index 4f349e0d..1223ffd8 100644
--- a/kernel/src/MemoryManager.cpp
+++ b/kernel/src/MemoryManager.cpp
@@ -98,10 +98,6 @@ namespace MemoryManager
         lock_pages((u64)page_bitmap_addr, page_bitmap_size / MMU::page_size() + 1);
     }
 
-    void protect_kernel_sections()
-    {
-    }
-
     void init()
     {
         init_physical_allocator();
@@ -148,4 +144,19 @@ namespace MemoryManager
         if (start_index > index) start_index = index;
         return {};
     }
+
+    u64 free()
+    {
+        return free_mem;
+    }
+
+    u64 used()
+    {
+        return used_mem;
+    }
+
+    u64 reserved()
+    {
+        return reserved_mem;
+    }
 }
\ No newline at end of file
diff --git a/kernel/src/MemoryManager.h b/kernel/src/MemoryManager.h
index 0f580786..59621504 100644
--- a/kernel/src/MemoryManager.h
+++ b/kernel/src/MemoryManager.h
@@ -11,4 +11,8 @@ namespace MemoryManager
 
     void lock_page(u64 page);
     void lock_pages(u64 pages, u64 count);
+
+    u64 free();
+    u64 used();
+    u64 reserved();
 }
\ No newline at end of file