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Merge pull request 'FreeRTOS Queue Map Manager' (#423) from KSat/fsfw:mueller/freertos-queue-map-manager into development 

Reviewed-on: #423
This commit is contained in:
Steffen Gaisser 2021-06-08 14:03:45 +02:00
parent 5ac68f731e f0a7b1cad2
commit b6b144bcdb
7 changed files with 336 additions and 234 deletions
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1
osal/FreeRTOS/CMakeLists.txt
View File

@ -15,6 +15,7 @@ target_sources(${LIB_FSFW_NAME}
TaskFactory.cpp
Timekeeper.cpp
TaskManagement.cpp
QueueMapManager.cpp
)
# FreeRTOS is required to link the FSFW now. It is recommended to compile

168
osal/FreeRTOS/MessageQueue.cpp
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@ -1,129 +1,128 @@
#include "MessageQueue.h"
#include "QueueMapManager.h"
#include "../../objectmanager/ObjectManagerIF.h"
#include "../../serviceinterface/ServiceInterfaceStream.h"
// TODO I guess we should have a way of checking if we are in an ISR and then
// use the "fromISR" versions of all calls
// As a first step towards this, introduces system context variable which needs
// to be switched manually
// Haven't found function to find system context.
MessageQueue::MessageQueue(size_t messageDepth, size_t maxMessageSize):
maxMessageSize(maxMessageSize) {
handle = xQueueCreate(messageDepth, maxMessageSize);
maxMessageSize(maxMessageSize) {
handle = xQueueCreate(messageDepth, maxMessageSize);
if (handle == nullptr) {
#if FSFW_CPP_OSTREAM_ENABLED == 1
if (handle == nullptr) {
sif::error << "MessageQueue::MessageQueue:"
<< " Creation failed." << std::endl;
sif::error << "Specified Message Depth: " << messageDepth
<< std::endl;
sif::error << "Specified Maximum Message Size: "
<< maxMessageSize << std::endl;
}
sif::error << "MessageQueue::MessageQueue: Creation failed" << std::endl;
sif::error << "Specified Message Depth: " << messageDepth << std::endl;
sif::error << "Specified Maximum Message Size: " << maxMessageSize << std::endl;
#else
sif::printError("MessageQueue::MessageQueue: Creation failed\n");
sif::printError("Specified Message Depth: %d\n", messageDepth);
sif::printError("Specified MAximum Message Size: %d\n", maxMessageSize);
#endif
}
QueueMapManager::instance()->addMessageQueue(handle, &queueId);
}
MessageQueue::~MessageQueue() {
if (handle != nullptr) {
vQueueDelete(handle);
}
if (handle != nullptr) {
vQueueDelete(handle);
}
}
void MessageQueue::switchSystemContext(CallContext callContext) {
this->callContext = callContext;
this->callContext = callContext;
}
ReturnValue_t MessageQueue::sendMessage(MessageQueueId_t sendTo,
MessageQueueMessageIF* message, bool ignoreFault) {
return sendMessageFrom(sendTo, message, this->getId(), ignoreFault);
MessageQueueMessageIF* message, bool ignoreFault) {
return sendMessageFrom(sendTo, message, this->getId(), ignoreFault);
}
ReturnValue_t MessageQueue::sendToDefault(MessageQueueMessageIF* message) {
return sendToDefaultFrom(message, this->getId());
return sendToDefaultFrom(message, this->getId());
}
ReturnValue_t MessageQueue::sendToDefaultFrom(MessageQueueMessageIF* message,
MessageQueueId_t sentFrom, bool ignoreFault) {
return sendMessageFrom(defaultDestination,message,sentFrom,ignoreFault);
MessageQueueId_t sentFrom, bool ignoreFault) {
return sendMessageFrom(defaultDestination,message,sentFrom,ignoreFault);
}
ReturnValue_t MessageQueue::reply(MessageQueueMessageIF* message) {
if (this->lastPartner != MessageQueueIF::NO_QUEUE) {
return sendMessageFrom(this->lastPartner, message, this->getId());
} else {
return NO_REPLY_PARTNER;
}
if (this->lastPartner != MessageQueueIF::NO_QUEUE) {
return sendMessageFrom(this->lastPartner, message, this->getId());
} else {
return NO_REPLY_PARTNER;
}
}
ReturnValue_t MessageQueue::sendMessageFrom(MessageQueueId_t sendTo,
MessageQueueMessageIF* message, MessageQueueId_t sentFrom,
bool ignoreFault) {
return sendMessageFromMessageQueue(sendTo, message, sentFrom, ignoreFault,
callContext);
MessageQueueMessageIF* message, MessageQueueId_t sentFrom,
bool ignoreFault) {
return sendMessageFromMessageQueue(sendTo, message, sentFrom, ignoreFault,
callContext);
}
QueueHandle_t MessageQueue::getNativeQueueHandle() {
return handle;
}
ReturnValue_t MessageQueue::handleSendResult(BaseType_t result, bool ignoreFault) {
if (result != pdPASS) {
if (not ignoreFault) {
InternalErrorReporterIF* internalErrorReporter = objectManager->
get<InternalErrorReporterIF>(
objects::INTERNAL_ERROR_REPORTER);
if (internalErrorReporter != nullptr) {
internalErrorReporter->queueMessageNotSent();
}
}
return MessageQueueIF::FULL;
}
return HasReturnvaluesIF::RETURN_OK;
if (result != pdPASS) {
if (not ignoreFault) {
InternalErrorReporterIF* internalErrorReporter = objectManager->
get<InternalErrorReporterIF>(objects::INTERNAL_ERROR_REPORTER);
if (internalErrorReporter != nullptr) {
internalErrorReporter->queueMessageNotSent();
}
}
return MessageQueueIF::FULL;
}
return HasReturnvaluesIF::RETURN_OK;
}
ReturnValue_t MessageQueue::receiveMessage(MessageQueueMessageIF* message,
MessageQueueId_t* receivedFrom) {
ReturnValue_t status = this->receiveMessage(message);
if(status == HasReturnvaluesIF::RETURN_OK) {
*receivedFrom = this->lastPartner;
}
return status;
MessageQueueId_t* receivedFrom) {
ReturnValue_t status = this->receiveMessage(message);
if(status == HasReturnvaluesIF::RETURN_OK) {
*receivedFrom = this->lastPartner;
}
return status;
}
ReturnValue_t MessageQueue::receiveMessage(MessageQueueMessageIF* message) {
BaseType_t result = xQueueReceive(handle,reinterpret_cast<void*>(
message->getBuffer()), 0);
if (result == pdPASS){
this->lastPartner = message->getSender();
return HasReturnvaluesIF::RETURN_OK;
} else {
return MessageQueueIF::EMPTY;
}
BaseType_t result = xQueueReceive(handle,reinterpret_cast<void*>(
message->getBuffer()), 0);
if (result == pdPASS){
this->lastPartner = message->getSender();
return HasReturnvaluesIF::RETURN_OK;
} else {
return MessageQueueIF::EMPTY;
}
}
MessageQueueId_t MessageQueue::getLastPartner() const {
return lastPartner;
return lastPartner;
}
ReturnValue_t MessageQueue::flush(uint32_t* count) {
//TODO FreeRTOS does not support flushing partially
//Is always successful
xQueueReset(handle);
return HasReturnvaluesIF::RETURN_OK;
//TODO FreeRTOS does not support flushing partially
//Is always successful
xQueueReset(handle);
return HasReturnvaluesIF::RETURN_OK;
}
MessageQueueId_t MessageQueue::getId() const {
return reinterpret_cast<MessageQueueId_t>(handle);
return queueId;
}
void MessageQueue::setDefaultDestination(MessageQueueId_t defaultDestination) {
defaultDestinationSet = true;
this->defaultDestination = defaultDestination;
defaultDestinationSet = true;
this->defaultDestination = defaultDestination;
}
MessageQueueId_t MessageQueue::getDefaultDestination() const {
return defaultDestination;
return defaultDestination;
}
bool MessageQueue::isDefaultDestinationSet() const {
return defaultDestinationSet;
return defaultDestinationSet;
}
@ -131,30 +130,25 @@ bool MessageQueue::isDefaultDestinationSet() const {
ReturnValue_t MessageQueue::sendMessageFromMessageQueue(MessageQueueId_t sendTo,
MessageQueueMessageIF* message, MessageQueueId_t sentFrom,
bool ignoreFault, CallContext callContext) {
BaseType_t result = pdFALSE;
QueueHandle_t destination = nullptr;
BaseType_t result = pdFALSE;
if(sendTo == MessageQueueIF::NO_QUEUE) {
return MessageQueueIF::DESTINATION_INVALID;
}
if(sendTo == MessageQueueIF::NO_QUEUE or sendTo == 0x00) {
return MessageQueueIF::DESTINATION_INVALID;
}
else {
destination = reinterpret_cast<QueueHandle_t>(sendTo);
}
QueueHandle_t destination = QueueMapManager::instance()->getMessageQueue(sendTo);
if(destination == nullptr) {
return MessageQueueIF::DESTINATION_INVALID;
}
message->setSender(sentFrom);
if(callContext == CallContext::TASK) {
result = xQueueSendToBack(destination,
static_cast<const void*>(message->getBuffer()), 0);
result = xQueueSendToBack(destination, static_cast<const void*>(message->getBuffer()), 0);
}
else {
/* If the call context is from an interrupt,
* request a context switch if a higher priority task
* was blocked by the interrupt. */
/* If the call context is from an interrupt, request a context switch if a higher priority
task was blocked by the interrupt. */
BaseType_t xHigherPriorityTaskWoken = pdFALSE;
result = xQueueSendFromISR(reinterpret_cast<QueueHandle_t>(sendTo),
static_cast<const void*>(message->getBuffer()),
result = xQueueSendFromISR(destination, static_cast<const void*>(message->getBuffer()),
&xHigherPriorityTaskWoken);
if(xHigherPriorityTaskWoken == pdTRUE) {
TaskManagement::requestContextSwitch(callContext);

179
osal/FreeRTOS/MessageQueue.h
View File

@ -11,11 +11,6 @@
#include <freertos/queue.h>
#include <fsfw/ipc/MessageQueueMessage.h>
// TODO: this class assumes that MessageQueueId_t is the same size as void*
// (the FreeRTOS handle type), compiler will catch this but it might be nice
// to have something checking or even an always working solution
// https://scaryreasoner.wordpress.com/2009/02/28/checking-sizeof-at-compile-time/
/**
* @brief This class manages sending and receiving of
* message queue messages.
@ -40,112 +35,116 @@
* @ingroup message_queue
*/
class MessageQueue : public MessageQueueIF {
friend class MessageQueueSenderIF;
friend class MessageQueueSenderIF;
public:
/**
* @brief The constructor initializes and configures the message queue.
* @details
* By making use of the according operating system call, a message queue
* is created and initialized. The message depth - the maximum number of
* messages to be buffered - may be set with the help of a parameter,
* whereas the message size is automatically set to the maximum message
* queue message size. The operating system sets the message queue id, or
* in case of failure, it is set to zero.
* @param message_depth
* The number of messages to be buffered before passing an error to the
* sender. Default is three.
* @param max_message_size
* With this parameter, the maximum message size can be adjusted.
* This should be left default.
*/
MessageQueue( size_t messageDepth = 3,
size_t maxMessageSize = MessageQueueMessage::MAX_MESSAGE_SIZE );
/**
* @brief The constructor initializes and configures the message queue.
* @details
* By making use of the according operating system call, a message queue
* is created and initialized. The message depth - the maximum number of
* messages to be buffered - may be set with the help of a parameter,
* whereas the message size is automatically set to the maximum message
* queue message size. The operating system sets the message queue id, or
* in case of failure, it is set to zero.
* @param message_depth
* The number of messages to be buffered before passing an error to the
* sender. Default is three.
* @param max_message_size
* With this parameter, the maximum message size can be adjusted.
* This should be left default.
*/
MessageQueue( size_t messageDepth = 3,
size_t maxMessageSize = MessageQueueMessage::MAX_MESSAGE_SIZE );
/** Copying message queues forbidden */
MessageQueue(const MessageQueue&) = delete;
MessageQueue& operator=(const MessageQueue&) = delete;
/** Copying message queues forbidden */
MessageQueue(const MessageQueue&) = delete;
MessageQueue& operator=(const MessageQueue&) = delete;
/**
* @brief The destructor deletes the formerly created message queue.
* @details This is accomplished by using the delete call provided
* by the operating system.
*/
virtual ~MessageQueue();
/**
* @brief The destructor deletes the formerly created message queue.
* @details This is accomplished by using the delete call provided
* by the operating system.
*/
virtual ~MessageQueue();
/**
* This function is used to switch the call context. This has to be called
* if a message is sent or received from an ISR!
* @param callContext
*/
void switchSystemContext(CallContext callContext);
/**
* This function is used to switch the call context. This has to be called
* if a message is sent or received from an ISR!
* @param callContext
*/
void switchSystemContext(CallContext callContext);
/** MessageQueueIF implementation */
ReturnValue_t sendMessage(MessageQueueId_t sendTo,
MessageQueueMessageIF* message, bool ignoreFault = false) override;
/** MessageQueueIF implementation */
ReturnValue_t sendMessage(MessageQueueId_t sendTo,
MessageQueueMessageIF* message, bool ignoreFault = false) override;
ReturnValue_t sendToDefault(MessageQueueMessageIF* message) override;
ReturnValue_t sendToDefault(MessageQueueMessageIF* message) override;
ReturnValue_t reply(MessageQueueMessageIF* message) override;
virtual ReturnValue_t sendMessageFrom(MessageQueueId_t sendTo,
MessageQueueMessageIF* message,
MessageQueueId_t sentFrom = NO_QUEUE,
bool ignoreFault = false) override;
ReturnValue_t reply(MessageQueueMessageIF* message) override;
virtual ReturnValue_t sendMessageFrom(MessageQueueId_t sendTo,
MessageQueueMessageIF* message,
MessageQueueId_t sentFrom = NO_QUEUE,
bool ignoreFault = false) override;
virtual ReturnValue_t sendToDefaultFrom( MessageQueueMessageIF* message,
MessageQueueId_t sentFrom = NO_QUEUE,
bool ignoreFault = false) override;
virtual ReturnValue_t sendToDefaultFrom( MessageQueueMessageIF* message,
MessageQueueId_t sentFrom = NO_QUEUE,
bool ignoreFault = false) override;
ReturnValue_t receiveMessage(MessageQueueMessageIF* message,
MessageQueueId_t *receivedFrom) override;
ReturnValue_t receiveMessage(MessageQueueMessageIF* message,
MessageQueueId_t *receivedFrom) override;
ReturnValue_t receiveMessage(MessageQueueMessageIF* message) override;
ReturnValue_t receiveMessage(MessageQueueMessageIF* message) override;
ReturnValue_t flush(uint32_t* count) override;
ReturnValue_t flush(uint32_t* count) override;
MessageQueueId_t getLastPartner() const override;
MessageQueueId_t getLastPartner() const override;
MessageQueueId_t getId() const override;
MessageQueueId_t getId() const override;
void setDefaultDestination(MessageQueueId_t defaultDestination) override;
void setDefaultDestination(MessageQueueId_t defaultDestination) override;
MessageQueueId_t getDefaultDestination() const override;
MessageQueueId_t getDefaultDestination() const override;
bool isDefaultDestinationSet() const override;
bool isDefaultDestinationSet() const override;
QueueHandle_t getNativeQueueHandle();
protected:
/**
* @brief Implementation to be called from any send Call within
* MessageQueue and MessageQueueSenderIF.
* @details
* This method takes the message provided, adds the sentFrom information and
* passes it on to the destination provided with an operating system call.
* The OS's return value is returned.
* @param sendTo
* This parameter specifies the message queue id to send the message to.
* @param message
* This is a pointer to a previously created message, which is sent.
* @param sentFrom
* The sentFrom information can be set to inject the sender's queue id into
* the message. This variable is set to zero by default.
* @param ignoreFault
* If set to true, the internal software fault counter is not incremented
* if queue is full.
* @param context Specify whether call is made from task or from an ISR.
*/
static ReturnValue_t sendMessageFromMessageQueue(MessageQueueId_t sendTo,
MessageQueueMessageIF* message, MessageQueueId_t sentFrom = NO_QUEUE,
bool ignoreFault=false, CallContext callContext = CallContext::TASK);
/**
* @brief Implementation to be called from any send Call within
* MessageQueue and MessageQueueSenderIF.
* @details
* This method takes the message provided, adds the sentFrom information and
* passes it on to the destination provided with an operating system call.
* The OS's return value is returned.
* @param sendTo
* This parameter specifies the message queue id to send the message to.
* @param message
* This is a pointer to a previously created message, which is sent.
* @param sentFrom
* The sentFrom information can be set to inject the sender's queue id into
* the message. This variable is set to zero by default.
* @param ignoreFault
* If set to true, the internal software fault counter is not incremented
* if queue is full.
* @param context Specify whether call is made from task or from an ISR.
*/
static ReturnValue_t sendMessageFromMessageQueue(MessageQueueId_t sendTo,
MessageQueueMessageIF* message, MessageQueueId_t sentFrom = NO_QUEUE,
bool ignoreFault=false, CallContext callContext = CallContext::TASK);
static ReturnValue_t handleSendResult(BaseType_t result, bool ignoreFault);
static ReturnValue_t handleSendResult(BaseType_t result, bool ignoreFault);
private:
bool defaultDestinationSet = false;
QueueHandle_t handle;
MessageQueueId_t defaultDestination = MessageQueueIF::NO_QUEUE;
MessageQueueId_t lastPartner = MessageQueueIF::NO_QUEUE;
const size_t maxMessageSize;
//! Stores the current system context
CallContext callContext = CallContext::TASK;
bool defaultDestinationSet = false;
QueueHandle_t handle;
MessageQueueId_t queueId = MessageQueueIF::NO_QUEUE;
MessageQueueId_t defaultDestination = MessageQueueIF::NO_QUEUE;
MessageQueueId_t lastPartner = MessageQueueIF::NO_QUEUE;
const size_t maxMessageSize;
//! Stores the current system context
CallContext callContext = CallContext::TASK;
};
#endif /* FSFW_OSAL_FREERTOS_MESSAGEQUEUE_H_ */

58
osal/FreeRTOS/QueueMapManager.cpp Normal file
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@ -0,0 +1,58 @@
#include "QueueMapManager.h"
#include "../../ipc/MutexFactory.h"
#include "../../ipc/MutexGuard.h"
QueueMapManager* QueueMapManager::mqManagerInstance = nullptr;
QueueMapManager::QueueMapManager() {
mapLock = MutexFactory::instance()->createMutex();
}
QueueMapManager* QueueMapManager::instance() {
if (mqManagerInstance == nullptr){
mqManagerInstance = new QueueMapManager();
}
return QueueMapManager::mqManagerInstance;
}
ReturnValue_t QueueMapManager::addMessageQueue(QueueHandle_t queue, MessageQueueId_t* id) {
MutexGuard lock(mapLock);
uint32_t currentId = queueCounter++;
auto returnPair = queueMap.emplace(currentId, queue);
if(not returnPair.second) {
#if FSFW_CPP_OSTREAM_ENABLED == 1
sif::error << "QueueMapManager::addMessageQueue This ID is already "
"inside the map!" << std::endl;
#else
sif::printError("QueueMapManager::addMessageQueue This ID is already "
"inside the map!\n");
#endif
return HasReturnvaluesIF::RETURN_FAILED;
}
if (id != nullptr) {
*id = currentId;
}
return HasReturnvaluesIF::RETURN_OK;
}
QueueHandle_t QueueMapManager::getMessageQueue(MessageQueueId_t messageQueueId) const {
auto queueIter = queueMap.find(messageQueueId);
if(queueIter != queueMap.end()) {
return queueIter->second;
}
else {
#if FSFW_CPP_OSTREAM_ENABLED == 1
sif::warning << "QueueMapManager::getQueueHandle: The ID " << messageQueueId <<
" does not exists in the map!" << std::endl;
#else
sif::printWarning("QueueMapManager::getQueueHandle: The ID %d does not exist in the map!\n",
messageQueueId);
#endif
}
return nullptr;
}
QueueMapManager::~QueueMapManager() {
MutexFactory::instance()->deleteMutex(mapLock);
}

50
osal/FreeRTOS/QueueMapManager.h Normal file
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@ -0,0 +1,50 @@
#ifndef FSFW_OSAL_FREERTOS_QUEUEMAPMANAGER_H_
#define FSFW_OSAL_FREERTOS_QUEUEMAPMANAGER_H_
#include "../../ipc/MutexIF.h"
#include "../../ipc/messageQueueDefinitions.h"
#include "../../ipc/MessageQueueIF.h"
#include "freertos/FreeRTOS.h"
#include "freertos/queue.h"
#include <map>
using QueueMap = std::map<MessageQueueId_t, QueueHandle_t>;
class QueueMapManager {
public:
//! Returns the single instance of QueueMapManager
static QueueMapManager* instance();
/**
* Insert a message queue and the corresponding QueueHandle into the map
* @param queue The message queue to insert.
* @param id The passed value will be set unless a nullptr is passed
* @return
*/
ReturnValue_t addMessageQueue(QueueHandle_t queue, MessageQueueId_t* id);
/**
* Get the message queue handle by providing a message queue ID. Returns nullptr
* if the queue ID does not exist in the internal map.
* @param messageQueueId
* @return
*/
QueueHandle_t getMessageQueue(MessageQueueId_t messageQueueId) const;
private:
//! External instantiation forbidden. Constructor still required for singleton instantiation.
QueueMapManager();
~QueueMapManager();
uint32_t queueCounter = 0;
MutexIF* mapLock;
QueueMap queueMap;
static QueueMapManager* mqManagerInstance;
};
#endif /* FSFW_OSAL_FREERTOS_QUEUEMAPMANAGER_H_ */

65
osal/host/QueueMapManager.cpp
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@ -15,52 +15,49 @@ QueueMapManager::~QueueMapManager() {
}
QueueMapManager* QueueMapManager::instance() {
if (mqManagerInstance == nullptr){
mqManagerInstance = new QueueMapManager();
}
return QueueMapManager::mqManagerInstance;
if (mqManagerInstance == nullptr){
mqManagerInstance = new QueueMapManager();
}
return QueueMapManager::mqManagerInstance;
}
ReturnValue_t QueueMapManager::addMessageQueue(
MessageQueueIF* queueToInsert, MessageQueueId_t* id) {
/* Not thread-safe, but it is assumed all message queues are created at software initialization
now. If this is to be made thread-safe in the future, it propably would be sufficient to lock
the increment operation here. */
uint32_t currentId = queueCounter++;
auto returnPair = queueMap.emplace(currentId, queueToInsert);
if(not returnPair.second) {
/* This should never happen for the atomic variable. */
MessageQueueIF* queueToInsert, MessageQueueId_t* id) {
MutexGuard lock(mapLock);
uint32_t currentId = queueCounter++;
auto returnPair = queueMap.emplace(currentId, queueToInsert);
if(not returnPair.second) {
/* This should never happen for the atomic variable. */
#if FSFW_CPP_OSTREAM_ENABLED == 1
sif::error << "QueueMapManager::addMessageQueue This ID is already "
"inside the map!" << std::endl;
sif::error << "QueueMapManager::addMessageQueue This ID is already "
"inside the map!" << std::endl;
#else
sif::printError("QueueMapManager::addMessageQueue This ID is already "
sif::printError("QueueMapManager::addMessageQueue This ID is already "
"inside the map!\n");
#endif
return HasReturnvaluesIF::RETURN_FAILED;
}
if (id != nullptr) {
*id = currentId;
}
return HasReturnvaluesIF::RETURN_OK;
return HasReturnvaluesIF::RETURN_FAILED;
}
if (id != nullptr) {
*id = currentId;
}
return HasReturnvaluesIF::RETURN_OK;
}
MessageQueueIF* QueueMapManager::getMessageQueue(
MessageQueueId_t messageQueueId) const {
MutexGuard(mapLock, MutexIF::TimeoutType::WAITING, 50);
auto queueIter = queueMap.find(messageQueueId);
if(queueIter != queueMap.end()) {
return queueIter->second;
}
else {
MessageQueueId_t messageQueueId) const {
auto queueIter = queueMap.find(messageQueueId);
if(queueIter != queueMap.end()) {
return queueIter->second;
}
else {
#if FSFW_CPP_OSTREAM_ENABLED == 1
sif::warning << "QueueMapManager::getQueueHandle: The ID " << messageQueueId <<
" does not exists in the map!" << std::endl;
sif::warning << "QueueMapManager::getQueueHandle: The ID " << messageQueueId <<
" does not exists in the map!" << std::endl;
#else
sif::printWarning("QueueMapManager::getQueueHandle: The ID %d does not exist in the map!\n",
messageQueueId);
sif::printWarning("QueueMapManager::getQueueHandle: The ID %d does not exist in the map!\n",
messageQueueId);
#endif
return nullptr;
}
}
return nullptr;
}

49
osal/host/QueueMapManager.h
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@ -15,33 +15,36 @@ using QueueMap = std::unordered_map<MessageQueueId_t, MessageQueueIF*>;
*/
class QueueMapManager {
public:
//! Returns the single instance of SemaphoreFactory.
static QueueMapManager* instance();
/**
* Insert a message queue into the map and returns a message queue ID
* @param queue The message queue to insert.
* @param id The passed value will be set unless a nullptr is passed
* @return
*/
ReturnValue_t addMessageQueue(MessageQueueIF* queue, MessageQueueId_t*
id = nullptr);
/**
* Get the message queue handle by providing a message queue ID.
* @param messageQueueId
* @return
*/
MessageQueueIF* getMessageQueue(MessageQueueId_t messageQueueId) const;
//! Returns the single instance of QueueMapManager.
static QueueMapManager* instance();
/**
* Insert a message queue into the map and returns a message queue ID
* @param queue The message queue to insert.
* @param id The passed value will be set unless a nullptr is passed
* @return
*/
ReturnValue_t addMessageQueue(MessageQueueIF* queue, MessageQueueId_t*
id = nullptr);
/**
* Get the message queue handle by providing a message queue ID. Returns nullptr
* if the queue ID is not contained inside the internal map.
* @param messageQueueId
* @return
*/
MessageQueueIF* getMessageQueue(MessageQueueId_t messageQueueId) const;
private:
//! External instantiation is forbidden.
QueueMapManager();
~QueueMapManager();
//! External instantiation is forbidden. Constructor still required for singleton instantiation.
QueueMapManager();
~QueueMapManager();
uint32_t queueCounter = 0;
MutexIF* mapLock;
QueueMap queueMap;
static QueueMapManager* mqManagerInstance;
uint32_t queueCounter = 0;
MutexIF* mapLock;
QueueMap queueMap;
static QueueMapManager* mqManagerInstance;
};