improved FineList

Assignment_2/FineList.cpp

@@ -58,7 +58,7 @@ bool FineSet::rmv(int element) {
         c->lock();        
     }
 
-    if (c->data == element) {
+    if (c->is_equal(element)) {
         p->next = c->next;
 
         c->unlock();

Assignment_2/Node.cpp

@@ -1,22 +1,29 @@
 #include <mutex>
 
 class Node { 
-public: 
+    protected:
-    int data; 
+        int data; 
-    bool is_dummy;
+        bool is_dummy;
-    Node* next;
+        std::mutex mut;
-    std::mutex mut; 
+
     public:
+        Node* next;
+
         Node(int element);
         static Node* Dummy();
+        //  Dummy();
+
         void lock();
         void unlock();
         bool is_smaller_than(int n);
+        bool is_smaller_than(Node* n);
         bool is_equal(int n);
 };
+
+
 Node::Node(int element){
-    this->data = element;
+    data = element;
-    this->is_dummy = false;
+    is_dummy = false;
 }
 
 Node* Node::Dummy(){
@@ -25,6 +32,10 @@ Node* Node::Dummy(){
     return n;
 }
 
+bool Node::is_smaller_than(Node* n) {
+    return this->is_smaller_than(n->data);
+}
+
 bool Node::is_smaller_than(int n) {
     // Everything is smaller than a dummy -> false
     return  this->data < n && !this->is_dummy;