From d63f5ce1cb86e69da28bd74b21e9452dbd88a38f Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Sun, 28 Feb 2021 15:42:39 +0000
Subject: Move utility to lib

---
 lib/ptr.hpp | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 lib/ptr.hpp

(limited to 'lib/ptr.hpp')

diff --git a/lib/ptr.hpp b/lib/ptr.hpp
new file mode 100644
index 0000000..b92b63e
--- /dev/null
+++ b/lib/ptr.hpp
@@ -0,0 +1,25 @@
+#ifndef PTR_H
+#define PTR_H
+
+#include <memory>
+
+template<typename Obj> class wrapped_ptr : public std::unique_ptr<Obj, void (*)(Obj *)> {
+public:
+	using std::unique_ptr<Obj, void (*)(Obj *)>::unique_ptr;
+	wrapped_ptr() : std::unique_ptr<Obj, void (*)(Obj *)> {{}, {}} { }
+
+	inline
+	operator Obj *() const
+	{
+		return this->get();
+	}
+
+	template<typename... Args, typename... Params>
+	static auto
+	create(Obj * (*factory)(Args...), void (*deleter)(Obj *), Params &&... params)
+	{
+		return wrapped_ptr<Obj> {factory(std::forward<Params>(params)...), deleter};
+	}
+};
+
+#endif
-- 
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