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/*
* Copyright (C) 2018 "IoT.bzh"
* Author Jonathan Aillet <jonathan.aillet@iot.bzh>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef _HAL_UTILITIES_DATA_INCLUDE_
#define _HAL_UTILITIES_DATA_INCLUDE_
#include <stdio.h>
#include <wrap-json.h>
#include <afb/afb-binding.h>
#include <ctl-config.h>
#include "4a-hal-utilities-alsa-data.h"
#define HAL_UNKNOWN_DEVICE -1
#define HAL_STREAM_UPDATES_EVENT_NAME "stream-updates"
// Enum for hal status
enum HalStatus {
HAL_STATUS_UNAVAILABLE=0,
HAL_STATUS_AVAILABLE=1,
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;
char *verbToCall;
char *streamCardId;
afb_event_t event;
struct InternalHalMixerData *next;
};
// Structure to store specific internal hal data
struct InternalHalData {
char *mixerApiName;
char *prefix;
json_object *halMixerJ;
struct InternalHalProbedDevice *probedDevicesList;
struct InternalHalMixerData *streamsData;
afb_event_t streamUpdates;
struct InternalHalAlsaMapT *alsaMapT;
afb_api_t apiHandle;
CtlConfigT *ctrlConfig;
};
// Structure to store specific hal (internal or external) data
struct HalData {
char *apiName;
enum HalStatus status;
char *sndCardPath;
int sndCardId;
char *uid;
char *info;
unsigned int internal;
char *author;
char *version;
char *date;
// Can be beefed up if needed
struct InternalHalData *internalHalData; // Can be NULL if external api
struct HalData *next;
};
// Structure to store hal manager data
struct HalMgrData {
char *apiName;
char *info;
afb_api_t apiHandle;
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);
int HalUtlRemoveAllMixerData(struct InternalHalMixerData **mixerDataList);
int HalUtlGetNumberOfMixerDataInList(struct InternalHalMixerData **mixerDataList);
struct InternalHalMixerData *HalUtlSearchMixerDataByProperties(struct InternalHalMixerData **mixerDataList, char *verb, char *verbToCall, char *streamCardId);
// Hal data handling functions
struct HalData *HalUtlAddHalToHalList(struct HalData **halDataList);
int HalUtlRemoveSelectedHalFromList(struct HalData **halDataList, struct HalData *halToRemove);
int HalUtlRemoveAllHalFromList(struct HalData **halDataList);
int HalUtlGetNumberOfHalInList(struct HalData **halDataList);
struct HalData *HalUtlSearchHalDataByApiName(struct HalData **halDataList, char *apiName);
struct HalData *HalUtlSearchReadyHalDataByCardId(struct HalData **halDataList, int cardId);
// Hal Manager data handling functions
int HalUtlInitializeHalMgrData(afb_api_t apiHandle, struct HalMgrData *halMgrData, char *apiName, char *info);
void HalUtlRemoveHalMgrData(struct HalMgrData *halMgrData);
#endif /* _HAL_UTILITIES_DATA_INCLUDE_ */
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