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New async notification API. Removed obsolete surround. Cleaning

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This commit is contained in:
Abramo Bagnara 2001-06-20 20:52:12 +00:00
parent 57469ec597
commit 157f47aedd
35 changed files with 436 additions and 1581 deletions
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24
src/control/control_hw.c
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@ -105,12 +105,6 @@ static int snd_ctl_hw_async(snd_ctl_t *ctl, int sig, pid_t pid)
return 0;
}
static int snd_ctl_hw_poll_descriptor(snd_ctl_t *handle)
{
snd_ctl_hw_t *hw = handle->private_data;
return hw->fd;
}
static int snd_ctl_hw_subscribe_events(snd_ctl_t *handle, int subscribe)
{
snd_ctl_hw_t *hw = handle->private_data;
@ -257,7 +251,6 @@ snd_ctl_ops_t snd_ctl_hw_ops = {
close: snd_ctl_hw_close,
nonblock: snd_ctl_hw_nonblock,
async: snd_ctl_hw_async,
poll_descriptor: snd_ctl_hw_poll_descriptor,
subscribe_events: snd_ctl_hw_subscribe_events,
card_info: snd_ctl_hw_card_info,
element_list: snd_ctl_hw_elem_list,
@ -284,6 +277,7 @@ int snd_ctl_hw_open(snd_ctl_t **handle, const char *name, int card, int mode)
int fmode;
snd_ctl_t *ctl;
snd_ctl_hw_t *hw;
int err;
*handle = NULL;
@ -308,24 +302,22 @@ int snd_ctl_hw_open(snd_ctl_t **handle, const char *name, int card, int mode)
close(fd);
return -SND_ERROR_INCOMPATIBLE_VERSION;
}
ctl = calloc(1, sizeof(snd_ctl_t));
if (ctl == NULL) {
close(fd);
return -ENOMEM;
}
hw = calloc(1, sizeof(snd_ctl_hw_t));
if (hw == NULL) {
close(fd);
free(ctl);
return -ENOMEM;
}
hw->card = card;
hw->fd = fd;
if (name)
ctl->name = strdup(name);
ctl->type = SND_CTL_TYPE_HW;
err = snd_ctl_new(&ctl, SND_CTL_TYPE_HW, name);
if (err < 0) {
close(fd);
free(hw);
}
ctl->ops = &snd_ctl_hw_ops;
ctl->private_data = hw;
ctl->poll_fd = fd;
*handle = ctl;
return 0;
}