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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 <urcu/list.h>
#include <json-c/json.h>
#include <afb/afb-binding.h>
#include <ctl-config.h>
#include "4a-hal-utilities-alsa-data.h"
#define HAL_STREAM_UPDATES_EVENT_NAME "stream-updates"
// Enum for linked list type
enum LinkedListType {
LINKED_LIST_FOR_DEPENDENCIES_DATA = 0,
LINKED_LIST_FOR_MIXER_DATA = 1,
LINKED_LIST_FOR_HALMAP_DATA = 2,
LINKED_LIST_FOR_HAL_DATA = 3
};
// Enum for hal status
enum HalStatus {
HAL_STATUS_INIT_FAILED = 0,
HAL_STATUS_UNAVAILABLE = 1,
HAL_STATUS_AVAILABLE = 2,
HAL_STATUS_READY = 3
};
// Enum for probed devices (dependencies) class
enum ProbedDeviceClasses {
INVALID_PROBED_DEVICE = 0,
STATIC_PROBED_DEVICE = 1,
DYNAMIC_PROBED_DEVICE = 2,
MANDATORY_PROBED_DEVICE = 3
};
// Enum for probed devices (dependencies) info format requested
enum DependencyInfoJsonFormat {
DEPENDENCY_COMPACT_JSON = 0,
DEPENDENCY_FULL_JSON = 1
};
// Enum for probed devices (dependencies) info format requested
enum DependencyStatus {
UNAVAILABLE_DEPENDENCY = 0,
AVAILABLE_DEPENDENCY = 1,
ALL_DEPENDENCY = 2
};
// 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 cds_list_head node;
};
// Structure to store stream data
struct InternalHalMixerData {
char *verb;
char *verbToCall;
char *streamCardId;
afb_event_t event;
struct cds_list_head node;
};
// Structure to store specific internal hal data
struct InternalHalData {
char *mixerApiName;
char *prefix;
json_object *halMixerJ;
struct cds_list_head probedDevicesListHead;
struct cds_list_head streamsDataListHead;
afb_event_t streamUpdates;
struct cds_list_head halMapListHead;
afb_api_t apiHandle;
CtlConfigT *ctrlConfig;
};
// Structure to store specific hal (internal or external) data
struct HalData {
char *apiName;
enum HalStatus status;
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 cds_list_head node;
};
// Structure to store hal manager data
struct HalMgrData {
char *apiName;
char *info;
afb_api_t apiHandle;
struct cds_list_head halDataListHead;
};
// Internal Hal - Probed devices structure handling functions
enum ProbedDeviceClasses HalUtlGetProbedDeviceClassFromString(char *probedDeviceString);
char *HalUtlGetProbedDeviceClassString(enum ProbedDeviceClasses deviceClass);
void HalUtlFreeSelectedProbedDeviceDataAllocation(struct InternalHalDeviceData *probedDeviceDataToFree);
struct InternalHalProbedDevice *HalUtlAddProbedDeviceToProbedDeviceList(struct cds_list_head *probedDevicesListHead);
int HalUtlRemoveSelectedProbedDeviceFromList(struct cds_list_head *probedDevicesListHead,
struct InternalHalProbedDevice *probedDeviceToRemove);
int HalUtlRemoveAllProbedDevicesFromList(struct cds_list_head *probedDevicesListHead);
int HalUtlGetNumberOfProbedDevicesInList(struct cds_list_head *probedDevicesListHead);
int HalUtlGetNumberOfDynamicProbedDevicesInList(struct cds_list_head *probedDevicesListHead);
struct InternalHalProbedDevice *HalUtlSearchProbedDeviceDataById(struct cds_list_head *probedDevicesListHead,
char *uid);
int HalUtlGetProbedDeviceCardNbUsingUid(struct cds_list_head *probedDevicesListHead, char *uid);
struct InternalHalDeviceData *HalUtlAllocateAndFillProbedDeviceDataUsingInfoGetResponse(json_object *responseJ);
json_object *HalUtlGetJsonForSpecificDependencies(afb_api_t apiHandle,
struct InternalHalProbedDevice *requestedProbedDevice,
enum DependencyInfoJsonFormat jsonFormat);
json_object *HalUtlGetJsonForSpecificDependenciesUsingUid(afb_api_t apiHandle,
struct cds_list_head *probedDevicesListHead,
char *uid,
enum DependencyInfoJsonFormat jsonFormat);
json_object *HalUtlGetJsonArrayForAvailableDependencies(afb_api_t apiHandle,
struct cds_list_head *probedDevicesListHead,
enum DependencyInfoJsonFormat jsonFormat);
json_object *HalUtlGetJsonArrayForAllDependencies(afb_api_t apiHandle,
struct cds_list_head *probedDevicesListHead,
enum DependencyInfoJsonFormat jsonFormat);
// Internal Hal - Streams data handling functions
struct InternalHalMixerData *HalUtlAddMixerDataToMixerDataList(struct cds_list_head *mixerDataListHead);
int HalUtlRemoveSelectedMixerData(struct cds_list_head *mixerDataListHead,
struct InternalHalMixerData *mixerDataToRemove);
int HalUtlRemoveAllMixerData(struct cds_list_head *mixerDataListHead);
int HalUtlGetNumberOfMixerDataInList(struct cds_list_head *mixerDataListHead);
struct InternalHalMixerData *HalUtlSearchMixerDataByProperties(struct cds_list_head *mixerDataListHead,
char *verb,
char *verbToCall,
char *streamCardId);
json_object *HalUtlGetJsonArrayForSpecificMixerData(afb_api_t apiHandle, struct InternalHalMixerData *mixerData);
json_object *HalUtlGetJsonArrayForAllMixersData(afb_api_t apiHandle, struct cds_list_head *mixerDataListHead);
// Internal Hal - Alsa Map data handling functions
struct InternalHalAlsaMap *HalUtlAddHalMapDataToHalMapDataList(struct cds_list_head *halMapListHead);
int HalUtlRemoveSelectedHalMapData(struct cds_list_head *halMapListHead,
struct InternalHalAlsaMap *halMapDataToRemove);
int HalUtlRemoveAllHalMapData(struct cds_list_head *halMapListHead);
int HalUtlGetNumberOfHalMapDataInList(struct cds_list_head *halMapListHead);
json_object *HalUtlGetJsonForSpecificDependenciesUsingUid(afb_api_t apiHandle,
struct cds_list_head *probedDevicesListHead,
char *uid,
enum DependencyInfoJsonFormat jsonFormat);
json_object *HalUtGetJsonArrayForSpecificHalMapControl(afb_api_t apiHandle,
struct InternalHalAlsaMap *currentHalMapData);
json_object *HalUtGetJsonArrayForAllHalMapControls(afb_api_t apiHandle, struct cds_list_head *halMapListHead);
// Hal data handling functions
struct HalData *HalUtlAddHalToHalList(struct cds_list_head *halDataListHead);
int HalUtlRemoveSelectedHalFromList(struct cds_list_head *halDataListHead, struct HalData *halToRemove);
int HalUtlRemoveAllHalFromList(struct cds_list_head *halDataListHead);
int HalUtlGetNumberOfHalInList(struct cds_list_head *halDataListHead);
struct HalData *HalUtlSearchHalDataByApiName(struct cds_list_head *halDataListHead, char *apiName);
// 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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