+typedef enum memif_msg_type
+{
+ MEMIF_MSG_TYPE_NONE = 0,
+ MEMIF_MSG_TYPE_ACK = 1,
+ MEMIF_MSG_TYPE_HELLO = 2,
+ MEMIF_MSG_TYPE_INIT = 3,
+ MEMIF_MSG_TYPE_ADD_REGION = 4,
+ MEMIF_MSG_TYPE_ADD_RING = 5,
+ MEMIF_MSG_TYPE_CONNECT = 6,
+ MEMIF_MSG_TYPE_CONNECTED = 7,
+ MEMIF_MSG_TYPE_DISCONNECT = 8,
+} memif_msg_type_t;