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More changes to the ordinary mixer API

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This commit is contained in:
Jaroslav Kysela 2003-10-13 12:06:45 +00:00
parent 72c814db2a
commit ab61b62cb4
9 changed files with 576 additions and 234 deletions
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14
src/control/hcontrol.c
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@ -184,6 +184,20 @@ int snd_hctl_poll_descriptors(snd_hctl_t *hctl, struct pollfd *pfds, unsigned in
return snd_ctl_poll_descriptors(hctl->ctl, pfds, space);
}
/**
* \brief get returned events from poll descriptors
* \param ctl HCTL handle
* \param pfds array of poll descriptors
* \param nfds count of poll descriptors
* \param revents returned events
* \return zero if success, otherwise a negative error code
*/
int snd_hctl_poll_descriptors_revents(snd_hctl_t *hctl, struct pollfd *pfds, unsigned int nfds, unsigned short *revents)
{
assert(hctl);
return snd_ctl_poll_descriptors_revents(hctl->ctl, pfds, nfds, revents);
}
static int snd_hctl_throw_event(snd_hctl_t *hctl, unsigned int mask,
snd_hctl_elem_t *elem)
{