Implement operator new/delete

new.cpp

@@ -0,0 +1,42 @@
+#include "new.hpp"
+
+#include <stdlib.h>
+
+[[nodiscard]] void *operator new(size_t size)
+{
+	return malloc(size);
+}
+
+void operator delete(void *ptr) noexcept
+{
+	free(ptr);
+}
+void operator delete(void *ptr, size_t) noexcept
+{
+	free(ptr);
+}
+
+[[nodiscard]] void *operator new[](size_t size)
+{
+	return malloc(size);
+}
+
+void operator delete[](void *ptr) noexcept
+{
+	free(ptr);
+}
+void operator delete[](void *ptr, size_t) noexcept
+{
+	free(ptr);
+}
+
+[[nodiscard]] void *operator new(size_t, void *ptr) noexcept
+{
+	return ptr;
+}
+[[nodiscard]] void *operator new[](size_t, void *ptr) noexcept
+{
+	return ptr;
+}
+void operator delete(void *, void *)noexcept {}
+void operator delete[](void *, void *) noexcept {}

new.hpp

@@ -0,0 +1,18 @@
+#pragma once
+
+#include <stddef.h>
+
+[[nodiscard]] void *operator new(size_t size);
+
+void operator delete(void *ptr) noexcept;
+void operator delete(void *ptr, size_t size) noexcept;
+
+[[nodiscard]] void *operator new[](size_t size);
+
+void operator delete[](void *ptr) noexcept;
+void operator delete[](void *ptr, size_t size) noexcept;
+
+[[nodiscard]] void *operator new(size_t size, void *ptr) noexcept;
+[[nodiscard]] void *operator new[](size_t size, void *ptr) noexcept;
+void operator delete(void *ptr, void *)noexcept;
+void operator delete[](void *ptr, void *) noexcept;