From 64ebfde8bcd6408e3b6925624e8680c314db6efc Mon Sep 17 00:00:00 2001
From: Hannes Schulze <haschu0103@outlook.de>
Date: Thu, 6 Feb 2025 19:54:38 +0100
Subject: get rid of nasty stdlib

---
 lib/nes/common/utils.hh | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 lib/nes/common/utils.hh

(limited to 'lib/nes/common/utils.hh')

diff --git a/lib/nes/common/utils.hh b/lib/nes/common/utils.hh
new file mode 100644
index 0000000..460d0d5
--- /dev/null
+++ b/lib/nes/common/utils.hh
@@ -0,0 +1,38 @@
+#pragma once
+
+#include "nes/common/types.hh"
+
+namespace nes
+{
+	template<typename T>
+	auto launder(T* p) -> T*
+	{
+		return __builtin_launder(p);
+	}
+
+	template<typename T>
+	auto copy(T const* src, T* dst, u32 const length)
+	{
+		for (auto i = u32{ 0 }; i < length; ++i) { dst[i] = src[i]; }
+	}
+
+	template<typename T>
+	auto min(T const a, T const b)
+	{
+		return a < b ? a : b;
+	}
+
+	template<typename T>
+	auto max(T const a, T const b)
+	{
+		return a > b ? a : b;
+	}
+
+	template<typename T>
+	auto swap(T& a, T& b) -> void
+	{
+		auto const tmp = a;
+		a = b;
+		b = tmp;
+	}
+} // namespace nes
\ No newline at end of file
-- 
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