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added snd_hctl_ctl() function

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ordinary mixer:
  - revised Ordinary Mixer I/O type
  - sndo_mixer_open() take PCMs rather than strings to pass
    the real relationship
  - an initial version of toplevel alisp script
more alisp development:
  - renamed a* functions to A* functions (acall -> Acall etc.)
  - many improvements (unset*, exfun, Acall pcm_info, Asnderr, Asyserr)
This commit is contained in:
Jaroslav Kysela 2003-09-09 19:24:35 +00:00
parent 668a300229
commit 60585e25fc
16 changed files with 535 additions and 165 deletions
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11
src/control/hcontrol.c
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@ -89,7 +89,6 @@ int snd_hctl_open(snd_hctl_t **hctlp, const char *name, int mode)
int snd_hctl_open_ctl(snd_hctl_t **hctlp, snd_ctl_t *ctl)
{
snd_hctl_t *hctl;
int err;
assert(hctlp);
*hctlp = NULL;
@ -649,6 +648,16 @@ int snd_hctl_wait(snd_hctl_t *hctl, int timeout)
return 0;
}
/**
* \brief Get a ctl handle associated to the given hctl handle
* \param hctl HCTL handle
* \return a ctl handle otherwise NULL
*/
snd_ctl_t *snd_hctl_ctl(snd_hctl_t *hctl)
{
return hctl->ctl;
}
static int snd_hctl_handle_event(snd_hctl_t *hctl, snd_ctl_event_t *event)
{
snd_hctl_elem_t *elem;