1 files changed, 54 insertions, 0 deletions
diff --git a/Source/Kernel/Library/SimpleList.class.h b/Source/Kernel/Library/SimpleList.class.h
new file mode 100644
index 0000000..c0ea111
--- /dev/null
+++ b/Source/Kernel/Library/SimpleList.class.h
@@ -0,0 +1,54 @@
+#ifndef DEF_SIMPLELIST_CLASS_H
+#define DEF_SIMPLELIST_CLASS_H
+
+/* This class implements a singly linked list. It is also used to represent one of its elements. */
+
+template <typename T>
+class SimpleList {
+	protected:
+	T m_value;
+	SimpleList<T>* m_next;
+
+	public:
+	SimpleList(const T& value, SimpleList<T>* next = 0) : m_value(value), m_next(next) {}
+	~SimpleList() {
+		if (m_next != 0)
+			delete m_next;
+	}
+
+ 	T& v() { return m_value; }
+	T& operator* () { return m_value; }
+
+	SimpleList<T>* cons(const T& value) {
+		return new SimpleList<T>(value, this);
+	}
+
+	SimpleList<T>* next() {
+		return m_next;
+	}
+
+	SimpleList<T>* delThis() {
+		SimpleList<T>* ret = m_next;
+		Mem::kfree(this);
+		return ret;
+	}
+
+	void delNext() {
+		if (m_next == 0) return;
+		SimpleList<T>* temp = m_next;
+		m_next = m_next->m_next;
+		Mem::kfree(temp);
+	}
+
+	bool isEnd() {
+		return m_next == 0;
+	}
+
+	u32int size() {
+		if (m_next == 0)
+			return 0;
+		return m_next->size() + 1;
+	}
+};
+
+#endif