Anpassungen Semaphor

P5/Semaphor.h

@@ -0,0 +1,32 @@
+#include <mutex>
+#include <condition_variable>
+#include <queue>
+
+class Semaphor
+{
+private:
+    int count;
+    std::mutex mtx;
+    std::condition_variable cond;
+    std::queue<std::thread::id> wait_queue; // Beispielhafte Warteschlange
+
+public:
+    Semaphor(int i) : count(i) {}
+
+    void acquire()
+    {
+        std::unique_lock<std::mutex> lock(mtx);
+        while (count == 0)
+        { // Solange keine Ressourcen verfügbar sind, warten
+            cond.wait(lock);
+        }
+        count--; // Ressource belegen
+    }
+
+    void release()
+    {
+        std::unique_lock<std::mutex> lock(mtx);
+        count++;           // Ressource freigeben
+        cond.notify_one(); // Einen wartenden Thread aufwecken
+    }
+};