feat(kcp, pfa): Add kcp::Spinlock class

kernel/src/CppLib/Spinlock.cpp

@@ -0,0 +1,17 @@
+/*
+    * Spinlock.cpp
+    * C++ Spinlock
+    * Copyright (c) 2025 Daniel Hammer
+*/
+
+#include "Spinlock.hpp"
+
+namespace kcp {
+    void Spinlock::Aquire() {
+        while (atomic_flag.test_and_set(std::memory_order_acquire));
+    }
+
+    void Spinlock::Release() {
+        atomic_flag.clear(std::memory_order_release);
+    }
+};

kernel/src/CppLib/Spinlock.hpp

@@ -0,0 +1,17 @@
+/*
+    * Spinlock.cpp
+    * C++ Spinlock
+    * Copyright (c) 2025 Daniel Hammer
+*/
+
+#pragma once
+#include <atomic>
+
+namespace kcp {
+    class Spinlock {
+        std::atomic_flag atomic_flag{ATOMIC_FLAG_INIT};
+    public:
+        void Aquire();
+        void Release();
+    };
+};

kernel/src/CppLib/Vector.hpp

@@ -7,7 +7,9 @@
 #pragma once
 #include <cstdint>
 #include <Terminal/Terminal.hpp>
+
 #include <Memory/Heap.hpp>
+
 #include <Memory/PageFrameAllocator.hpp>
 #include <Common/Panic.hpp>
 
@@ -65,13 +67,14 @@ namespace kcp
         size_t size() {
             return sz;
         }
+        
     };
 
     template<typename T>
-    class NoMallocVector : public vector<T> {
+    class noHeapVector : public vector<T> {
         size_t pages = 0;
 public:
-    NoMallocVector() {
+    noHeapVector() {
         kout << "NoMallocVector: constructor called" << Kt::newline;
         pages = 0;
         this->sz = 0;