1 files changed, 10 insertions, 3 deletions
diff --git a/src/common/shared_memory.h b/src/common/shared_memory.h
index 43fe2f5..70554e4 100644
--- a/src/common/shared_memory.h
+++ b/src/common/shared_memory.h
@@ -4,6 +4,8 @@
 #include <sstream>
 
 #define SHM_NAME "/hashtable_queue"
+#define QUEUE_SIZE 10
+
 #define MAX_KEY_SIZE 64
 #define MAX_VALUE_SIZE 128
 
@@ -13,12 +15,17 @@ struct Request {
     Operations type;
     char key[MAX_KEY_SIZE];
     char value[MAX_VALUE_SIZE];
+    char response[MAX_VALUE_SIZE];
 };
 
 struct SharedMemory {
-    Request request;
-    bool processed;
-    char response[MAX_VALUE_SIZE];
+    Request request[QUEUE_SIZE];
+    pthread_mutex_t mutex;
+    pthread_cond_t cond_var;
+
+    int tail;
+    int head;
+    bool full;
 };
 
 template <typename T>