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Added snd_*_card() functions.

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This commit is contained in:
Jaroslav Kysela 2000-12-22 14:03:01 +00:00
parent c268a4bf56
commit 9acdef38c9
31 changed files with 140 additions and 12 deletions
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6
src/control/control.c
View file

@ -45,6 +45,12 @@ int snd_ctl_close(snd_ctl_t *ctl)
return res;
}
int snd_ctl_card(snd_ctl_t *ctl)
{
assert(ctl);
return ctl->ops->card(ctl);
}
int snd_ctl_poll_descriptor(snd_ctl_t *ctl)
{
assert(ctl);

7
src/control/control_hw.c
View file

@ -48,6 +48,12 @@ static int snd_ctl_hw_close(snd_ctl_t *handle)
return res;
}
static int snd_ctl_hw_card(snd_ctl_t *handle)
{
snd_ctl_hw_t *hw = handle->private;
return hw->card;
}
static int snd_ctl_hw_poll_descriptor(snd_ctl_t *handle)
{
snd_ctl_hw_t *hw = handle->private;
@ -166,6 +172,7 @@ static int snd_ctl_hw_read(snd_ctl_t *handle, snd_ctl_event_t *event)
snd_ctl_ops_t snd_ctl_hw_ops = {
close: snd_ctl_hw_close,
card: snd_ctl_hw_card,
poll_descriptor: snd_ctl_hw_poll_descriptor,
hw_info: snd_ctl_hw_hw_info,
clist: snd_ctl_hw_clist,

1
src/control/control_local.h
View file

@ -33,6 +33,7 @@
typedef struct {
int (*close)(snd_ctl_t *handle);
int (*card)(snd_ctl_t *handle);
int (*poll_descriptor)(snd_ctl_t *handle);
int (*hw_info)(snd_ctl_t *handle, snd_ctl_hw_info_t *info);
int (*clist)(snd_ctl_t *handle, snd_control_list_t *list);

13
src/control/control_shm.c
View file

@ -95,6 +95,18 @@ static int snd_ctl_shm_close(snd_ctl_t *ctl)
return result;
}
static int snd_ctl_shm_card(snd_ctl_t *ctl)
{
snd_ctl_shm_t *shm = ctl->private;
snd_ctl_shm_ctrl_t *ctrl = shm->ctrl;
int card, err;
ctrl->cmd = SND_CTL_IOCTL_CARD;
err = snd_ctl_shm_action_fd(ctl, &card);
if (err < 0)
return err;
return card;
}
static int snd_ctl_shm_poll_descriptor(snd_ctl_t *ctl)
{
snd_ctl_shm_t *shm = ctl->private;
@ -310,6 +322,7 @@ static int snd_ctl_shm_read(snd_ctl_t *ctl, snd_ctl_event_t *event)
snd_ctl_ops_t snd_ctl_shm_ops = {
close: snd_ctl_shm_close,
card: snd_ctl_shm_card,
poll_descriptor: snd_ctl_shm_poll_descriptor,
hw_info: snd_ctl_shm_hw_info,
clist: snd_ctl_shm_clist,