mix_ctl_t
mix_ctl_t *ctl, *cp;
if ((ctl = calloc(1, sizeof(mix_ctl_t))) == NULL)
mixer_add_ctl_s(mix_ctl_t *ctl)
mixer_remove_ctl(mix_ctl_t *ctl)
mix_ctl_t *
mix_ctl_t *cp;
mix_ctl_t *
mix_ctl_t *cp;
int mixer_add_ctl_s(mix_ctl_t *);
int mixer_remove_ctl(mix_ctl_t *);
mix_ctl_t *mixer_get_ctl(struct mix_dev *, int);
mix_ctl_t *mixer_get_ctl_byname(struct mix_dev *, const char *);
mix_ctl_t *cp;
mix_ctl_t *cp;
mix_ctl_t *cp;
mix_ctl_t *cp;
mix_ctl_t *cp;