1 files changed, 85 insertions, 0 deletions

diff --git a/ue5/shared_ptr.hpp b/ue5/shared_ptr.hpp
new file mode 100644
index 0000000..87e4b01
--- /dev/null
+++ b/ue5/shared_ptr.hpp
@@ -0,0 +1,85 @@
+#ifndef SHARED_PTR_H
+#define SHARED_PTR_H
+
+/* TODO includes */
+
+#undef SOLVED_1
+//#define SOLVED_1
+
+namespace Ti {
+
+/* TODO helpers */
+
+template <typename T>
+class shared_ptr
+{
+private:
+        /* TODO data */
+
+public:
+        shared_ptr();
+        T* get() const;
+        shared_ptr (const shared_ptr<T>& other);
+
+        template <typename O>
+        shared_ptr (const shared_ptr<O>& other);
+
+        template <typename O>
+        explicit shared_ptr (O* p);
+        shared_ptr& operator = (const shared_ptr<T>& other);
+
+        template <typename O>
+        shared_ptr& operator = (const shared_ptr<O>& other);
+
+        ~shared_ptr ();
+        T& operator * () const;
+        T* operator -> () const;
+
+        void swap (shared_ptr<T>& other);
+
+        inline void reset();
+
+private:
+        template <typename R, typename... Args>
+        friend shared_ptr<R> make_shared (Args...);
+
+        template<typename U1, typename U2>
+        friend bool operator == (const shared_ptr<U1>& a, const shared_ptr<U2>& b);
+
+        template<typename U1, typename U2>
+        friend bool operator == (const shared_ptr<U1>& a, const U2* b);
+
+        template<typename U1, typename U2>
+        friend bool operator == (const U1* a, const shared_ptr<U2>& b);
+
+        template<typename U1, typename U2>
+        friend bool operator != (const shared_ptr<U1>& a, const U2* b);
+
+        template<typename U1, typename U2>
+        friend bool operator != (const U1* a, const shared_ptr<U2>& b);
+
+        template<typename U1, typename U2>
+        friend bool operator != (const shared_ptr<U1>& a, const shared_ptr<U2>& b);
+
+        template <typename R, typename F>
+        friend shared_ptr<R> shared_dynamic_cast (const shared_ptr<F>& from);
+};
+
+
+template <typename T /* TODO */ >
+shared_ptr<T> make_shared (/* TODO */);
+
+
+template <typename T, typename F>
+shared_ptr<T> shared_dynamic_cast (const shared_ptr<F>& from);
+
+} // end namespace ti
+
+namespace std {
+        using namespace Ti;
+        template <typename T>
+        inline void swap (shared_ptr<T>& t1, shared_ptr<T>& t2);
+        /* TODO */
+}
+
+#endif