Added some array utils.

include/dawn/util/array.h

@@ -0,0 +1,18 @@
+/**
+ * Copyright (c) 2021 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "../libs.h"
+
+/**
+ * Definition of a callback that is used to sort an array.
+ * 
+ * @param left The left element in the array.
+ * @param right The right element in the array.
+ * @return -1 for Left priority, 1 for Right and 0 for Equal.
+ */
+typedef int32_t *arraysort_t(void const*, void const*);