consolidate all repos to one for archive

semester_2/programiranje_2/naloga0902/SmartPointer.h

@@ -0,0 +1,60 @@
+#ifndef NALOGA0901_SMARTPOINTER_H
+#define NALOGA0901_SMARTPOINTER_H
+
+#include "ReferenceCounter.h"
+
+template<typename T>
+class SmartPointer {
+private:
+    T *pointer;
+    ReferenceCounter *used;
+public:
+    SmartPointer() {
+        used = new ReferenceCounter();
+        ++*used;
+    }
+
+    SmartPointer(T *pointer) : pointer(pointer) {
+        used = new ReferenceCounter();
+        ++*used;
+    }
+
+    SmartPointer(const SmartPointer<T> &p1) : pointer(p1.pointer), used(p1.used) {
+        ++*used;
+    }
+
+    ~SmartPointer() {
+        if (--*used == 0) {
+            delete pointer;
+            delete used;
+        }
+    }
+
+    T &operator*() {
+        return *pointer;
+    }
+
+    T *operator->() {
+        return pointer;
+    }
+
+    SmartPointer<T> &operator=(const SmartPointer<T> &sp) {
+        if (this != &sp) {
+            if (--*used == 0) {
+                delete pointer;
+                delete used;
+            }
+            pointer = sp.pointer;
+            used = sp.used;
+            ++*used;
+        }
+        return *this;
+    }
+
+    unsigned int useCount() {
+        return used->useCount();
+    }
+};
+
+
+#endif //NALOGA0901_SMARTPOINTER_H