msg_q_in          308 core/ptp.c     ptp_script_msg_q msg_q_in; // messages to pc from script
msg_q_in          383 core/ptp.c         msg = dequeue_script_msg(&msg_q_in); 
msg_q_in          799 core/ptp.c                 empty_script_msg_q(&msg_q_in);
msg_q_in          860 core/ptp.c           } else if(script_msg_q_full(&msg_q_in)) {
msg_q_in          886 core/ptp.c           if( !enqueue_script_msg(&msg_q_in,msg) ) {