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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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71
src/control/control.c
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@ -84,10 +84,16 @@ int snd_ctl_poll_descriptors(snd_ctl_t *ctl, struct pollfd *pfds, unsigned int s
return 1;
}
int snd_ctl_subscribe_events(snd_ctl_t *ctl, int subscribe)
{
assert(ctl);
return ctl->ops->subscribe_events(ctl, subscribe);
}
int snd_ctl_card_info(snd_ctl_t *ctl, snd_ctl_card_info_t *info)
{
assert(ctl && info);
return ctl->ops->hw_info(ctl, info);
return ctl->ops->card_info(ctl, info);
}
int snd_ctl_elem_list(snd_ctl_t *ctl, snd_ctl_elem_list_t *list)
@ -280,11 +286,7 @@ const char *snd_ctl_elem_iface_names[] = {
};
const char *snd_ctl_event_type_names[] = {
EVENT(REBUILD),
EVENT(VALUE),
EVENT(INFO),
EVENT(ADD),
EVENT(REMOVE),
EVENT(ELEM),
};
const char *snd_ctl_elem_type_name(snd_ctl_elem_type_t type)
@ -323,3 +325,60 @@ void snd_ctl_elem_list_free_space(snd_ctl_elem_list_t *obj)
free(obj->pids);
obj->pids = NULL;
}
unsigned int snd_ctl_event_elem_get_mask(const snd_ctl_event_t *obj)
{
assert(obj);
assert(obj->type == SND_CTL_EVENT_ELEM);
return obj->data.elem.mask;
}
unsigned int snd_ctl_event_elem_get_numid(const snd_ctl_event_t *obj)
{
assert(obj);
assert(obj->type == SND_CTL_EVENT_ELEM);
return obj->data.elem.id.numid;
}
void snd_ctl_event_elem_get_id(const snd_ctl_event_t *obj, snd_ctl_elem_id_t *ptr)
{
assert(obj && ptr);
assert(obj->type == SND_CTL_EVENT_ELEM);
*ptr = obj->data.elem.id;
}
snd_ctl_elem_iface_t snd_ctl_event_elem_get_interface(const snd_ctl_event_t *obj)
{
assert(obj);
assert(obj->type == SND_CTL_EVENT_ELEM);
return snd_int_to_enum(obj->data.elem.id.iface);
}
unsigned int snd_ctl_event_elem_get_device(const snd_ctl_event_t *obj)
{
assert(obj);
assert(obj->type == SND_CTL_EVENT_ELEM);
return obj->data.elem.id.device;
}
unsigned int snd_ctl_event_elem_get_subdevice(const snd_ctl_event_t *obj)
{
assert(obj);
assert(obj->type == SND_CTL_EVENT_ELEM);
return obj->data.elem.id.subdevice;
}
const char *snd_ctl_event_elem_get_name(const snd_ctl_event_t *obj)
{
assert(obj);
assert(obj->type == SND_CTL_EVENT_ELEM);
return obj->data.elem.id.name;
}
unsigned int snd_ctl_event_elem_get_index(const snd_ctl_event_t *obj)
{
assert(obj);
assert(obj->type == SND_CTL_EVENT_ELEM);
return obj->data.elem.id.index;
}