sc_cnstate
static void sccnclose(sc_softc_t *sc, struct sc_cnstate *sp);
static int sc_cngetc_locked(struct sc_cnstate *sp);
static void sccnkbdlock(sc_softc_t *sc, struct sc_cnstate *sp);
static void sccnkbdunlock(sc_softc_t *sc, struct sc_cnstate *sp);
static void sccnopen(sc_softc_t *sc, struct sc_cnstate *sp, int flags);
static void sccnscrlock(sc_softc_t *sc, struct sc_cnstate *sp);
static void sccnscrunlock(sc_softc_t *sc, struct sc_cnstate *sp);
sccnkbdlock(sc_softc_t *sc, struct sc_cnstate *sp)
sccnkbdunlock(sc_softc_t *sc, struct sc_cnstate *sp)
sccnscrlock(sc_softc_t *sc, struct sc_cnstate *sp)
sccnscrunlock(sc_softc_t *sc, struct sc_cnstate *sp)
sccnopen(sc_softc_t *sc, struct sc_cnstate *sp, int flags)
sccnclose(sc_softc_t *sc, struct sc_cnstate *sp)
static u_int scgetc(sc_softc_t *sc, u_int flags, struct sc_cnstate *sp);
struct sc_cnstate st;
struct sc_cnstate st;
sc_cngetc_locked(struct sc_cnstate *sp)
scgetc(sc_softc_t *sc, u_int flags, struct sc_cnstate *sp)
struct sc_cnstate grab_state[2];