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Changed control to use events mask. Added subscribe ioctl

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This commit is contained in:
Abramo Bagnara 2001-02-13 21:29:30 +00:00
parent fa51799255
commit 3e97ef3ea0
14 changed files with 225 additions and 205 deletions
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5
src/mixer/mixer_local.h
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@ -49,7 +49,7 @@ typedef struct list_head *bag_iterator_t;
struct _snd_mixer_class {
struct list_head list;
snd_mixer_t *mixer;
int (*event)(snd_mixer_class_t *class, snd_ctl_event_type_t event,
int (*event)(snd_mixer_class_t *class, unsigned int mask,
snd_hctl_elem_t *helem, snd_mixer_elem_t *melem);
void *private_data;
void (*private_free)(snd_mixer_class_t *class);
@ -111,8 +111,7 @@ struct _snd_mixer_selem_value {
int snd_mixer_class_register(snd_mixer_class_t *class, snd_mixer_t *mixer);
int snd_mixer_add_elem(snd_mixer_t *mixer, snd_mixer_elem_t *elem);
int snd_mixer_remove_elem(snd_mixer_t *mixer, snd_mixer_elem_t *elem);
int snd_mixer_elem_throw_event(snd_mixer_elem_t *elem,
snd_ctl_event_type_t event);
int snd_mixer_elem_throw_event(snd_mixer_elem_t *elem, unsigned int mask);
int snd_mixer_elem_add(snd_mixer_elem_t *elem, snd_mixer_class_t *class);
int snd_mixer_elem_remove(snd_mixer_elem_t *elem);
int snd_mixer_elem_change(snd_mixer_elem_t *elem);