implement simple array wrapper

c_os/user/lib/Array.h

@@ -0,0 +1,42 @@
+#ifndef __ARRAY_INCLUDE_H
+#define __ARRAY_INCLUDE_H
+
+#include "user/lib/Iterator.h"
+#include <cstddef>
+#include <utility>
+
+template<typename T, const std::size_t N, typename I = Iterator<T>>
+class Array {
+public:
+    using Type = T;
+    using Iterator = I;
+
+private:
+    Type buf[N];
+
+public:
+    Iterator begin() { return Iterator(&buf[0]); }
+    Iterator end() { return Iterator(&buf[N]); }
+    constexpr Iterator begin() const { return this->begin(); }
+    constexpr Iterator end() const { return this->end(); }
+
+    constexpr unsigned int size() const {
+        return N;
+    }
+
+    T& operator[](std::size_t i) {
+        return this->buf[i];
+    }
+
+    constexpr const T& operator[](std::size_t i) const {
+        return this->buf[i];
+    }
+
+    void swap(Array<Type, N>& other) {
+        for (std::size_t i = 0; i < N; ++i) {
+            std::swap(this->buf[i], other[i]);
+        }
+    }
+};
+
+#endif