sndstat.h File Reference

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Macros
#define	SNDSTAT_PREPARE_PCM_ARGS    struct sbuf *s, device_t dev, int verbose
#define	SNDSTAT_PREPARE_PCM_BEGIN()
#define	SNDSTAT_PREPARE_PCM_END()

Macro Definition Documentation

SNDSTAT_PREPARE_PCM_ARGS

#define SNDSTAT_PREPARE_PCM_ARGS    struct sbuf *s, device_t dev, int verbose

Definition at line 34 of file sndstat.h.

SNDSTAT_PREPARE_PCM_BEGIN

#define SNDSTAT_PREPARE_PCM_BEGIN

(

)

Value:

        do {                            \
        struct snddev_info *d;                                          \
        struct pcm_channel *c;                                          \
        struct pcm_feeder *f;                                           \
                                                                        \
        d = device_get_softc(dev);                                      \
        PCM_BUSYASSERT(d);                                              \
                                                                        \
        if (CHN_EMPTY(d, channels.pcm)) {                               \
                sbuf_printf(s, " (mixer only)");                        \
                return (0);                                             \
        }                                                               \
                                                                        \
        if (verbose < 1) {                                              \
                sbuf_printf(s, " (%s%s%s",                              \
                    d->playcount ? "play" : "",                         \
                    (d->playcount && d->reccount) ? "/" : "",           \
                    d->reccount ? "rec" : "");                          \
        } else {                                                        \
                sbuf_printf(s, " (%dp:%dv/%dr:%dv",                     \
                    d->playcount, d->pvchancount,                       \
                    d->reccount, d->rvchancount);                       \
        }                                                               \
        sbuf_printf(s, "%s)%s",                                         \
            ((d->playcount != 0 && d->reccount != 0) &&                 \
            (d->flags & SD_F_SIMPLEX)) ? " simplex" : "",               \
            (device_get_unit(dev) == snd_unit) ? " default" : "")

Definition at line 37 of file sndstat.h.

SNDSTAT_PREPARE_PCM_END

#define SNDSTAT_PREPARE_PCM_END

(

)

Definition at line 65 of file sndstat.h.