feat: for later

Starfield-Reverse-Engineering · Oct 8, 2024 · 524e59e · 524e59e
1 parent a8938b9
commit 524e59e
Showing 1 changed file with 15 additions and 0 deletions.
diff --git a/include/REL/Relocation.h b/include/REL/Relocation.h
@@ -134,6 +134,21 @@ namespace REL
 	inline constexpr std::uint8_t RET = 0xC3;
 	inline constexpr std::uint8_t INT3 = 0xCC;
 
+	template <class T, class U>
+	[[nodiscard]] auto AdjustPointer(U* a_ptr, const std::ptrdiff_t a_adjust) noexcept
+	{
+		auto addr = a_ptr ? reinterpret_cast<std::uintptr_t>(a_ptr) + a_adjust : 0;
+		if constexpr (std::is_const_v<U> && std::is_volatile_v<U>) {
+			return reinterpret_cast<std::add_cv_t<T>*>(addr);
+		} else if constexpr (std::is_const_v<U>) {
+			return reinterpret_cast<std::add_const_t<T>*>(addr);
+		} else if constexpr (std::is_volatile_v<U>) {
+			return reinterpret_cast<std::add_volatile_t<T>*>(addr);
+		} else {
+			return reinterpret_cast<T*>(addr);
+		}
+	}
+
 	template <class F, class... Args>
 	constexpr std::invoke_result_t<F, Args...> invoke(F&& a_func, Args&&... a_args)  //
 		noexcept(std::is_nothrow_invocable_v<F, Args...>)