unsigned short pi_piscsi_insert_media(char *filename, unsigned char index);
unsigned short pi_piscsi_eject_media(unsigned char index);
+unsigned short pi_get_filesize(char *filename, unsigned int *file_size);
+unsigned short pi_transfer_file(char *filename, unsigned char *dest_ptr);
+
unsigned short pi_load_config(char *filename);
void pi_reload_config();
void pi_load_default_config();