Use linked-list to handle hal stream list

Use linked-list instead of an array to handle hal stream list.
Usefull to add/remove dynamic stream (e.g. bluetooth).

Change-Id: I39bbf0f16941f1c4642c916fdc5143a683c6460c
Signed-off-by: Jonathan Aillet <jonathan.aillet@iot.bzh>

1 files changed, 13 insertions, 8 deletions

diff --git a/4a-hal-utilities/4a-hal-utilities-data.h b/4a-hal-utilities/4a-hal-utilities-data.h
index 031fa9b..a2f1f1a 100644
--- a/4a-hal-utilities/4a-hal-utilities-data.h
+++ b/4a-hal-utilities/4a-hal-utilities-data.h
@@ -41,12 +41,8 @@ struct CtlHalMixerData {
 	char *verbToCall;
 	char *streamCardId;
 	AFB_EventT event;
-};
 
-// Structure to store stream data table
-struct CtlHalMixerDataT {
-	struct CtlHalMixerData *data;
-	unsigned int count;
+	struct CtlHalMixerData *next;
 };
 
 // Structure to store specific controller hal data
@@ -55,9 +51,11 @@ struct CtlHalSpecificData {
 	char *prefix;
 	json_object *halMixerJ;
 
-	struct CtlHalMixerDataT ctlHalStreamsData;
-	struct CtlHalMixerDataT ctlHalPlaybacksData;
-	struct CtlHalMixerDataT ctlHalCapturesData;
+	struct CtlHalMixerData *ctlHalStreamsData;
+
+	struct CtlHalMixerData *ctlHalPlaybacksData;
+	struct CtlHalMixerData *ctlHalCapturesData;
+
 	struct CtlHalAlsaMapT *ctlHalAlsaMapT;
 
 	AFB_ApiT apiHandle;
@@ -93,6 +91,13 @@ struct HalMgrData {
 	struct SpecificHalData *first;
 };
 
+// Specfic Hal controller streams data handling functions
+struct CtlHalMixerData *HalUtlAddMixerDataToMixerDataList(struct CtlHalMixerData **firstMixerData);
+int8_t HalUtlRemoveSelectedMixerData(struct CtlHalMixerData **firstMixerData, struct CtlHalMixerData *mixerDataToRemove);
+int64_t HalUtlRemoveAllMixerData(struct CtlHalMixerData **firstMixerData);
+int64_t HalUtlGetNumberOfMixerDataInList(struct CtlHalMixerData **firstMixerData);
+struct CtlHalMixerData *HalUtlSearchMixerDataByProperties(struct CtlHalMixerData **firstMixerData, char *verb, char *verbToCall, char *streamCardId);
+
 // Exported verbs for 'struct SpecificHalData' handling
 struct SpecificHalData *HalUtlAddHalApiToHalList(struct SpecificHalData **firstHalData);
 int8_t HalUtlRemoveSelectedHalFromList(struct SpecificHalData **firstHalData, struct SpecificHalData *ApiToRemove);