scan_io
sys/scanio.h:86:#define SCIOCGET _IOR('S', 1, struct scan_io) /* retrieve parameters */
sys/scanio.h:87:#define SCIOCSET _IOW('S', 2, struct scan_io) /* set parameters */
struct scan_io *sio;
memcpy(addr, &ss->sio, sizeof(struct scan_io));
sio = (struct scan_io *)addr;
mustek_set_params(struct ss_softc *ss, struct scan_io *sio)
memcpy(&ss->sio, sio, sizeof(struct scan_io));
static int mustek_set_params(struct ss_softc *, struct scan_io *);
scanjet_set_params(struct ss_softc *ss, struct scan_io *sio)
memcpy(&ss->sio, sio, sizeof(struct scan_io));
static int scanjet_set_params(struct ss_softc *, struct scan_io *);
struct scan_io;
int (*set_params)(struct ss_softc *, struct scan_io *);
struct scan_io sio;
#define SCIOCGET _IOR('S', 1, struct scan_io) /* retrieve parameters */
#define SCIOCSET _IOW('S', 2, struct scan_io) /* set parameters */