1 files changed, 30 insertions, 7 deletions
diff --git a/src/common/shared_memory.h b/src/common/shared_memory.h
index 53c7fb7..43fe2f5 100644
--- a/src/common/shared_memory.h
+++ b/src/common/shared_memory.h
@@ -1,16 +1,39 @@
 #pragma once
 
 #include <pthread.h>
+#include <sstream>
 
-#define QUEUE_SIZE 10
 #define SHM_NAME "/hashtable_queue"
+#define MAX_KEY_SIZE 64
+#define MAX_VALUE_SIZE 128
 
-enum Operations { INSERT, DELETE, GET };
+enum Operations { INSERT, DELETE, GET, PRINT };
+
+struct Request {
+    Operations type;
+    char key[MAX_KEY_SIZE];
+    char value[MAX_VALUE_SIZE];
+};
 
 struct SharedMemory {
-    pthread_mutex_t mutex;
-    pthread_cond_t cond_var;
-    Operations queue[QUEUE_SIZE];
-    int head;
-    int tail;
+    Request request;
+    bool processed;
+    char response[MAX_VALUE_SIZE];
 };
+
+template <typename T>
+std::string serialize(const T& data)
+{
+    std::ostringstream oss;
+    oss << data;
+    return oss.str();
+}
+
+template <typename T>
+T deserialize(const std::string& str)
+{
+    std::istringstream iss(str);
+    T data;
+    iss >> data;
+    return data;
+}