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-rw-r--r--lib/ptr.hpp25
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diff --git a/lib/ptr.hpp b/lib/ptr.hpp
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+++ b/lib/ptr.hpp
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+#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