221 typedef struct SqlMessage SqlMessage;  typedef
222 struct SqlMessage {  struct
230   SqlMessage *pNext;           /* Next message in the queue */  argument
231   SqlMessage *pPrev;           /* Previous message in the queue */  argument
257   SqlMessage *pQueueHead;       /* Head of the message queue */
258   SqlMessage *pQueueTail;       /* Tail of the message queue */
272 static void sendToServer(SqlMessage *pMsg){  in sendToServer()
333   SqlMessage msg;  in sqlite3_client_open()
347   SqlMessage msg;  in sqlite3_client_prepare()
358   SqlMessage msg;  in sqlite3_client_step()
365   SqlMessage msg;  in sqlite3_client_reset()
372   SqlMessage msg;  in sqlite3_client_finalize()
379   SqlMessage msg;  in sqlite3_client_close()
399     SqlMessage *pMsg;  in sqlite3_server()