Add headers, clang-format, decompctx.py & more

Former-commit-id: 53f8d3cba7

include/rstl/rmemory_allocator.hpp

@@ -0,0 +1,22 @@
+#ifndef _RSTL_RMEMORY_ALLOCATOR_HPP
+#define _RSTL_RMEMORY_ALLOCATOR_HPP
+
+#include "types.h"
+
+#include "../Kyoto_CWD/CMemory.hpp"
+
+namespace rstl {
+struct rmemory_allocator {
+  template < typename T >
+  static void allocate(T*& out, size_t count) {
+    out = new T[count];
+  }
+  template < typename T >
+  static void deallocate(T* ptr) {
+    if (ptr != nullptr)
+      delete ptr;
+  }
+};
+} // namespace rstl
+
+#endif