Initial commit

main.cpp

@@ -0,0 +1,76 @@
+#include <iostream>
+#include <thread>
+#include <vector>
+#include <unistd.h>
+#include "signal_handler.h"
+#include "buffer.h"
+#include "producer.h"
+#include "consumer.h"
+
+[[noreturn]] void runSignalHandler() {
+    setupSignalHandlers();
+    std::cout << "PID: " << getpid() << std::endl;
+    while (true) {
+        pause();
+    }
+}
+
+void runProducerConsumer() {
+    Buffer buffer(10);
+    std::counting_semaphore<3> producerSem(3);
+    std::counting_semaphore<5> consumerSem(5);
+
+    std::vector<std::thread> producers;
+    std::vector<std::thread> consumers;
+
+    for (int i = 0; i < 3; ++i) {
+        producers.emplace_back([i, &buffer, &producerSem]() {
+            const Producer producer(i, buffer, producerSem);
+            producer.run();
+        });
+    }
+
+    for (int i = 0; i < 3; ++i) {
+        consumers.emplace_back([i, &buffer, &consumerSem]() {
+            const Consumer consumer(i, buffer, consumerSem);
+            consumer.run();
+        });
+    }
+
+    for (auto& p : producers) {
+        p.join();
+    }
+    for (auto& c : consumers) {
+        c.join();
+    }
+}
+
+int main() {
+    while (true) {
+        std::cout << "=== Main Menu ===\n";
+        std::cout << "1. Run Signal Handler Program\n";
+        std::cout << "2. Run Producer/Consumer Program\n";
+        std::cout << "0. Exit\n";
+        std::cout << "Enter your choice: ";
+
+        int choice;
+        std::cin >> choice;
+
+        switch (choice) {
+            case 1:
+                std::cout << "Running Signal Handler Program...\n";
+            runSignalHandler();
+            break;
+            case 2:
+                std::cout << "Running Producer/Consumer Program...\n";
+            runProducerConsumer();
+            break;
+            case 0:
+                std::cout << "Exiting program. Goodbye!\n";
+            return 0;
+            default:
+                std::cout << "Invalid choice. Please try again.\n";
+            break;
+        }
+    }
+}