Add verb to get PCM availability

Add verb to get PCM availability, this verb will return a boolean json.
PCM can be specified using two ways :
- card & device & subdevice & stream
- pcmName & stream

BUG-AGL: SPEC-2834

Change-Id: I176fdc261fa117906a2af069d3ddd07d5941904c
Signed-off-by: Jonathan Aillet <jonathan.aillet@iot.bzh>

1 files changed, 6 insertions, 1 deletions

diff --git a/alsa-binding/Alsa-ApiHat.h b/alsa-binding/Alsa-ApiHat.h
index 21aaa61..35f96bb 100644
--- a/alsa-binding/Alsa-ApiHat.h
+++ b/alsa-binding/Alsa-ApiHat.h
@@ -103,8 +103,13 @@ PUBLIC queryModeE alsaGetModeFromQuery(json_object *queryJ);
 // AlseCoreSetGet exports
 PUBLIC int getCardNbFromCardPath(char *cardPath);
 PUBLIC json_object *getCardInfo(int card);
-PUBLIC int alsaGetSingleCtl (snd_ctl_t *ctlDev, snd_ctl_elem_id_t *elemId, ctlRequestT *ctlRequest, queryModeE queryMode);
 PUBLIC void alsaGetInfo (afb_req_t request);
+PUBLIC int alsaGetPcmProcStatusFd(unsigned int card, unsigned int device, unsigned int subdevice, snd_pcm_stream_t pcmStream);
+PUBLIC int alsaIsPcmAvailableUsingPcmProcFd(int fd);
+PUBLIC int alsaIsPcmAvailableUsingId(unsigned int card, unsigned int device, unsigned int subdevice, snd_pcm_stream_t pcmStream);
+PUBLIC int alsaIsPcmAvailableUsingPcmName(char *pcmName, snd_pcm_stream_t pcmStream);
+PUBLIC void alsaGetPcmAvailability(afb_req_t request);
+PUBLIC int alsaGetSingleCtl (snd_ctl_t *ctlDev, snd_ctl_elem_id_t *elemId, ctlRequestT *ctlRequest, queryModeE queryMode);
 PUBLIC void alsaGetCtls(afb_req_t request);
 PUBLIC void alsaSetCtls(afb_req_t request);