1 files changed, 47 insertions, 0 deletions

diff --git a/lib/4a-hal-utilities/4a-hal-utilities-data.h b/lib/4a-hal-utilities/4a-hal-utilities-data.h
index dd89078..c072650 100644
--- a/lib/4a-hal-utilities/4a-hal-utilities-data.h
+++ b/lib/4a-hal-utilities/4a-hal-utilities-data.h
@@ -28,6 +28,8 @@
 
 #include "4a-hal-utilities-alsa-data.h"
 
+#define HAL_UNKNOWN_DEVICE	-1
+
 #define HAL_STREAM_UPDATES_EVENT_NAME		"stream-updates"
 
 // Enum for hal status
@@ -37,6 +39,40 @@ enum HalStatus {
 	HAL_STATUS_READY=2
 };
 
+// Enum for probed devices (dependencies) class
+enum ProbedDeviceClasses {
+	INVALID_PROBED_DEVICE=0,
+	STATIC_PROBED_DEVICE=1,
+	DYNAMIC_PROBED_DEVICE=2,
+	MANDATORY_PROBED_DEVICE=3
+};
+
+// Structure to store data for audio devices validated by dependencies
+struct InternalHalDeviceData {
+	int cardNb;
+	char *cardId;
+	char *cardShortName;
+	char *cardLongName;
+	char *cardDriver;
+	char *cardMixerName;
+	char *cardComponents;
+	int playbackDeviceNb;
+	char *playbackDeviceId;
+	char *playbackDeviceName;
+	char *extendedCardNb;
+};
+
+// Structure to store one provided dependency
+struct InternalHalProbedDevice {
+	char *uid;
+	enum ProbedDeviceClasses deviceClass;
+	json_object *requestedDeviceJ;
+
+	struct InternalHalDeviceData *deviceData;
+
+	struct InternalHalProbedDevice *next;
+};
+
 // Structure to store stream data
 struct InternalHalMixerData {
 	char *verb;
@@ -53,6 +89,8 @@ struct InternalHalData {
 	char *prefix;
 	json_object *halMixerJ;
 
+	struct InternalHalProbedDevice *probedDevicesList;
+
 	struct InternalHalMixerData *streamsData;
 	afb_event_t streamUpdates;
 
@@ -92,6 +130,15 @@ struct HalMgrData {
 	struct HalData *halDataList;
 };
 
+// Internal Hal - Probed devices structure handling functions
+enum ProbedDeviceClasses HalUtlGetProbedDeviceClassFromString(char *probedDeviceString);
+struct InternalHalProbedDevice *HalUtlAddProbedDeviceToProbedDeviceList(struct InternalHalProbedDevice **probedDevicesList);
+int HalUtlRemoveSelectedProbedDeviceFromList(struct InternalHalProbedDevice **probedDevicesList, struct InternalHalProbedDevice *probedDeviceToRemove);
+int HalUtlRemoveAllProbedDevicesFromList(struct InternalHalProbedDevice **probedDevicesList);
+int HalUtlGetNumberOfProbedDevicesInList(struct InternalHalProbedDevice **probedDevicesList);
+struct InternalHalProbedDevice *HalUtlSearchProbedDeviceDataById(struct InternalHalProbedDevice **probedDevicesList, char *uid);
+struct InternalHalDeviceData *HalUtlAllocateAndFillProbedDeviceDataUsingInfoGetResponse(json_object *responseJ);
+
 // Internal Hal - Streams data handling functions
 struct InternalHalMixerData *HalUtlAddMixerDataToMixerDataList(struct InternalHalMixerData **mixerDataList);
 int HalUtlRemoveSelectedMixerData(struct InternalHalMixerData **mixerDataList, struct InternalHalMixerData *mixerDataToRemove);