perform renaming

misc/defaultcfg/fsfwconfig/pollingsequence/PollingSequenceFactory.cpp

@@ -19,7 +19,7 @@ ReturnValue_t pst::pollingSequenceInitDefault(
 		sif::error << "pst::pollingSequenceInitDefault: Sequence invalid!"
 		        << std::endl;
 #endif
-		return HasReturnvaluesIF::RETURN_FAILED;
+		return HasReturnvaluesIF::returnvalue::FAILED;
 	}
 }
 

src/fsfw/action/ActionHelper.cpp

@@ -12,7 +12,7 @@ ReturnValue_t ActionHelper::handleActionMessage(CommandMessage* command) {
   if (command->getCommand() == ActionMessage::EXECUTE_ACTION) {
     ActionId_t currentAction = ActionMessage::getActionId(command);
     prepareExecution(command->getSender(), currentAction, ActionMessage::getStoreId(command));
-    return HasReturnvaluesIF::RETURN_OK;
+    return returnvalue::OK;
   } else {
     return CommandMessage::UNKNOWN_COMMAND;
   }
@@ -21,7 +21,7 @@ ReturnValue_t ActionHelper::handleActionMessage(CommandMessage* command) {
 ReturnValue_t ActionHelper::initialize(MessageQueueIF* queueToUse_) {
   ipcStore = ObjectManager::instance()->get<StorageManagerIF>(objects::IPC_STORE);
   if (ipcStore == nullptr) {
-    return HasReturnvaluesIF::RETURN_FAILED;
+    return returnvalue::FAILED;
   }
   if (queueToUse_ != nullptr) {
     setQueueToUse(queueToUse_);
@@ -35,10 +35,10 @@ ReturnValue_t ActionHelper::initialize(MessageQueueIF* queueToUse_) {
     sif::printWarning("ActionHelper::initialize: No queue set\n");
 #endif
 #endif /* FSFW_VERBOSE_LEVEL >= 1 */
-    return HasReturnvaluesIF::RETURN_FAILED;
+    return returnvalue::FAILED;
   }
 
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }
 
 void ActionHelper::step(uint8_t step, MessageQueueId_t reportTo, ActionId_t commandId,
@@ -62,7 +62,7 @@ void ActionHelper::prepareExecution(MessageQueueId_t commandedBy, ActionId_t act
   const uint8_t* dataPtr = nullptr;
   size_t size = 0;
   ReturnValue_t result = ipcStore->getData(dataAddress, &dataPtr, &size);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     CommandMessage reply;
     ActionMessage::setStepReply(&reply, actionId, 0, result);
     queueToUse->sendMessage(commandedBy, &reply);
@@ -75,7 +75,7 @@ void ActionHelper::prepareExecution(MessageQueueId_t commandedBy, ActionId_t act
     ActionMessage::setCompletionReply(&reply, actionId, true, result);
     queueToUse->sendMessage(commandedBy, &reply);
   }
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     CommandMessage reply;
     ActionMessage::setStepReply(&reply, actionId, 0, result);
     queueToUse->sendMessage(commandedBy, &reply);
@@ -91,11 +91,11 @@ ReturnValue_t ActionHelper::reportData(MessageQueueId_t reportTo, ActionId_t rep
   size_t maxSize = data->getSerializedSize();
   if (maxSize == 0) {
     /* No error, there's simply nothing to report. */
-    return HasReturnvaluesIF::RETURN_OK;
+    return returnvalue::OK;
   }
   size_t size = 0;
   ReturnValue_t result = ipcStore->getFreeElement(&storeAddress, maxSize, &dataPtr);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
 #if FSFW_CPP_OSTREAM_ENABLED == 1
     sif::warning << "ActionHelper::reportData: Getting free element from IPC store failed!"
                  << std::endl;
@@ -107,7 +107,7 @@ ReturnValue_t ActionHelper::reportData(MessageQueueId_t reportTo, ActionId_t rep
     return result;
   }
   result = data->serialize(&dataPtr, &size, maxSize, SerializeIF::Endianness::BIG);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     ipcStore->deleteData(storeAddress);
     return result;
   }
@@ -124,7 +124,7 @@ ReturnValue_t ActionHelper::reportData(MessageQueueId_t reportTo, ActionId_t rep
     result = queueToUse->sendMessage(reportTo, &reply);
   }
 
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     ipcStore->deleteData(storeAddress);
   }
   return result;
@@ -137,7 +137,7 @@ ReturnValue_t ActionHelper::reportData(MessageQueueId_t reportTo, ActionId_t rep
   CommandMessage reply;
   store_address_t storeAddress;
   ReturnValue_t result = ipcStore->addData(&storeAddress, data, dataSize);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
 #if FSFW_CPP_OSTREAM_ENABLED == 1
     sif::warning << "ActionHelper::reportData: Adding data to IPC store failed!" << std::endl;
 #else
@@ -158,7 +158,7 @@ ReturnValue_t ActionHelper::reportData(MessageQueueId_t reportTo, ActionId_t rep
     result = queueToUse->sendMessage(reportTo, &reply);
   }
 
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     ipcStore->deleteData(storeAddress);
   }
   return result;

src/fsfw/action/ActionHelper.h

@@ -36,7 +36,7 @@ class ActionHelper {
    * send to the sender of the message automatically.
    *
    * @param command Pointer to a command message received by the owner
-   * @return HasReturnvaluesIF::RETURN_OK if the message is a action message,
+   * @return returnvalue::OK if the message is a action message,
    *         CommandMessage::UNKNOW_COMMAND if this message ID is unkown
    */
   ReturnValue_t handleActionMessage(CommandMessage* command);
@@ -58,7 +58,7 @@ class ActionHelper {
    * @param result Result of the execution
    */
   void step(uint8_t step, MessageQueueId_t reportTo, ActionId_t commandId,
-            ReturnValue_t result = HasReturnvaluesIF::RETURN_OK);
+            ReturnValue_t result = returnvalue::OK);
   /**
    * Function to be called by the owner to send a action completion message
    * @param success   Specify whether action was completed successfully or not.
@@ -67,7 +67,7 @@ class ActionHelper {
    * @param result Result of the execution
    */
   void finish(bool success, MessageQueueId_t reportTo, ActionId_t commandId,
-              ReturnValue_t result = HasReturnvaluesIF::RETURN_OK);
+              ReturnValue_t result = returnvalue::OK);
   /**
    * Function to be called by the owner if an action does report data.
    * Takes a SerializeIF* pointer and serializes it into the IPC store.

src/fsfw/action/ActionMessage.cpp

@@ -25,7 +25,7 @@ store_address_t ActionMessage::getStoreId(const CommandMessage* message) {
 
 void ActionMessage::setStepReply(CommandMessage* message, ActionId_t fid, uint8_t step,
                                  ReturnValue_t result) {
-  if (result == HasReturnvaluesIF::RETURN_OK) {
+  if (result == returnvalue::OK) {
     message->setCommand(STEP_SUCCESS);
   } else {
     message->setCommand(STEP_FAILED);

src/fsfw/action/ActionMessage.h

@@ -33,12 +33,12 @@ class ActionMessage {
   static store_address_t getStoreId(const CommandMessage* message);
 
   static void setStepReply(CommandMessage* message, ActionId_t fid, uint8_t step,
-                           ReturnValue_t result = HasReturnvaluesIF::RETURN_OK);
+                           ReturnValue_t result = returnvalue::OK);
   static uint8_t getStep(const CommandMessage* message);
   static ReturnValue_t getReturnCode(const CommandMessage* message);
   static void setDataReply(CommandMessage* message, ActionId_t actionId, store_address_t data);
   static void setCompletionReply(CommandMessage* message, ActionId_t fid, bool success,
-                                 ReturnValue_t result = HasReturnvaluesIF::RETURN_OK);
+                                 ReturnValue_t result = returnvalue::OK);
 
   static void clear(CommandMessage* message);
 };

src/fsfw/action/CommandActionHelper.cpp

@@ -16,12 +16,12 @@ ReturnValue_t CommandActionHelper::commandAction(object_id_t commandTo, ActionId
   uint8_t *storePointer;
   size_t maxSize = data->getSerializedSize();
   ReturnValue_t result = ipcStore->getFreeElement(&storeId, maxSize, &storePointer);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   size_t size = 0;
   result = data->serialize(&storePointer, &size, maxSize, SerializeIF::Endianness::BIG);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   return sendCommand(receiver->getCommandQueue(), actionId, storeId);
@@ -35,7 +35,7 @@ ReturnValue_t CommandActionHelper::commandAction(object_id_t commandTo, ActionId
   }
   store_address_t storeId;
   ReturnValue_t result = ipcStore->addData(&storeId, data, size);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   return sendCommand(receiver->getCommandQueue(), actionId, storeId);
@@ -46,7 +46,7 @@ ReturnValue_t CommandActionHelper::sendCommand(MessageQueueId_t queueId, ActionI
   CommandMessage command;
   ActionMessage::setCommand(&command, actionId, storeId);
   ReturnValue_t result = queueToUse->sendMessage(queueId, &command);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     ipcStore->deleteData(storeId);
   }
   lastTarget = queueId;
@@ -57,44 +57,44 @@ ReturnValue_t CommandActionHelper::sendCommand(MessageQueueId_t queueId, ActionI
 ReturnValue_t CommandActionHelper::initialize() {
   ipcStore = ObjectManager::instance()->get<StorageManagerIF>(objects::IPC_STORE);
   if (ipcStore == nullptr) {
-    return HasReturnvaluesIF::RETURN_FAILED;
+    return returnvalue::FAILED;
   }
 
   queueToUse = owner->getCommandQueuePtr();
   if (queueToUse == nullptr) {
-    return HasReturnvaluesIF::RETURN_FAILED;
+    return returnvalue::FAILED;
   }
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }
 
 ReturnValue_t CommandActionHelper::handleReply(CommandMessage *reply) {
   if (reply->getSender() != lastTarget) {
-    return HasReturnvaluesIF::RETURN_FAILED;
+    return returnvalue::FAILED;
   }
   switch (reply->getCommand()) {
     case ActionMessage::COMPLETION_SUCCESS:
       commandCount--;
       owner->completionSuccessfulReceived(ActionMessage::getActionId(reply));
-      return HasReturnvaluesIF::RETURN_OK;
+      return returnvalue::OK;
     case ActionMessage::COMPLETION_FAILED:
       commandCount--;
       owner->completionFailedReceived(ActionMessage::getActionId(reply),
                                       ActionMessage::getReturnCode(reply));
-      return HasReturnvaluesIF::RETURN_OK;
+      return returnvalue::OK;
     case ActionMessage::STEP_SUCCESS:
       owner->stepSuccessfulReceived(ActionMessage::getActionId(reply),
                                     ActionMessage::getStep(reply));
-      return HasReturnvaluesIF::RETURN_OK;
+      return returnvalue::OK;
     case ActionMessage::STEP_FAILED:
       commandCount--;
       owner->stepFailedReceived(ActionMessage::getActionId(reply), ActionMessage::getStep(reply),
                                 ActionMessage::getReturnCode(reply));
-      return HasReturnvaluesIF::RETURN_OK;
+      return returnvalue::OK;
     case ActionMessage::DATA_REPLY:
       extractDataForOwner(ActionMessage::getActionId(reply), ActionMessage::getStoreId(reply));
-      return HasReturnvaluesIF::RETURN_OK;
+      return returnvalue::OK;
     default:
-      return HasReturnvaluesIF::RETURN_FAILED;
+      return returnvalue::FAILED;
   }
 }
 
@@ -104,7 +104,7 @@ void CommandActionHelper::extractDataForOwner(ActionId_t actionId, store_address
   const uint8_t *data = nullptr;
   size_t size = 0;
   ReturnValue_t result = ipcStore->getData(storeId, &data, &size);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return;
   }
   owner->dataReceived(actionId, data, size);

src/fsfw/action/SimpleActionHelper.cpp

@@ -9,7 +9,7 @@ void SimpleActionHelper::step(ReturnValue_t result) {
   // STEP_OFFESET is subtracted to compensate for adding offset in base
   // method, which is not necessary here.
   ActionHelper::step(stepCount - STEP_OFFSET, lastCommander, lastAction, result);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     resetHelper();
   }
 }
@@ -41,7 +41,7 @@ void SimpleActionHelper::prepareExecution(MessageQueueId_t commandedBy, ActionId
   const uint8_t* dataPtr = nullptr;
   size_t size = 0;
   ReturnValue_t result = ipcStore->getData(dataAddress, &dataPtr, &size);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     ActionMessage::setStepReply(&reply, actionId, 0, result);
     queueToUse->sendMessage(commandedBy, &reply);
     return;
@@ -51,12 +51,12 @@ void SimpleActionHelper::prepareExecution(MessageQueueId_t commandedBy, ActionId
   result = owner->executeAction(actionId, commandedBy, dataPtr, size);
   ipcStore->deleteData(dataAddress);
   switch (result) {
-    case HasReturnvaluesIF::RETURN_OK:
+    case returnvalue::OK:
       isExecuting = true;
       stepCount++;
       break;
     case HasActionsIF::EXECUTION_FINISHED:
-      ActionMessage::setCompletionReply(&reply, actionId, true, HasReturnvaluesIF::RETURN_OK);
+      ActionMessage::setCompletionReply(&reply, actionId, true, returnvalue::OK);
       queueToUse->sendMessage(commandedBy, &reply);
       break;
     default:

src/fsfw/action/SimpleActionHelper.h

@@ -12,8 +12,8 @@ class SimpleActionHelper : public ActionHelper {
  public:
   SimpleActionHelper(HasActionsIF* setOwner, MessageQueueIF* useThisQueue);
   ~SimpleActionHelper() override;
-  void step(ReturnValue_t result = HasReturnvaluesIF::RETURN_OK);
+  void step(ReturnValue_t result = returnvalue::OK);
-  void finish(ReturnValue_t result = HasReturnvaluesIF::RETURN_OK);
+  void finish(ReturnValue_t result = returnvalue::OK);
   ReturnValue_t reportData(SerializeIF* data);
 
  protected:

src/fsfw/cfdp/CFDPHandler.cpp

@@ -20,11 +20,11 @@ CFDPHandler::~CFDPHandler() {}
 
 ReturnValue_t CFDPHandler::initialize() {
   ReturnValue_t result = SystemObject::initialize();
-  if (result != RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   this->distributor->registerHandler(this);
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }
 
 ReturnValue_t CFDPHandler::handleRequest(store_address_t storeId) {
@@ -38,18 +38,18 @@ ReturnValue_t CFDPHandler::handleRequest(store_address_t storeId) {
 
   // TODO read out packet from store using storeId
 
-  return RETURN_OK;
+  return returnvalue::OK;
 }
 
 ReturnValue_t CFDPHandler::performOperation(uint8_t opCode) {
-  ReturnValue_t status = RETURN_OK;
+  ReturnValue_t status = returnvalue::OK;
   CommandMessage currentMessage;
-  for (status = this->requestQueue->receiveMessage(&currentMessage); status == RETURN_OK;
+  for (status = this->requestQueue->receiveMessage(&currentMessage); status == returnvalue::OK;
        status = this->requestQueue->receiveMessage(&currentMessage)) {
     store_address_t storeId = CFDPMessage::getStoreId(&currentMessage);
     this->handleRequest(storeId);
   }
-  return RETURN_OK;
+  return returnvalue::OK;
 }
 
 uint16_t CFDPHandler::getIdentifier() { return 0; }

src/fsfw/cfdp/CFDPHandler.h

@@ -14,8 +14,7 @@ void setStaticFrameworkObjectIds();
 
 class CFDPHandler : public ExecutableObjectIF,
                     public AcceptsTelecommandsIF,
-                    public SystemObject,
+                    public SystemObject {
-                    public HasReturnvaluesIF {
   friend void(Factory::setStaticFrameworkObjectIds)();
 
  public:

src/fsfw/cfdp/FileSize.h

@@ -43,7 +43,7 @@ struct FileSize : public SerializeIF {
       uint32_t sizeTmp = 0;
       ReturnValue_t result =
           SerializeAdapter::deSerialize(&sizeTmp, buffer, size, streamEndianness);
-      if (result == HasReturnvaluesIF::RETURN_OK) {
+      if (result == returnvalue::OK) {
         fileSize = sizeTmp;
       }
       return result;
@@ -53,11 +53,11 @@ struct FileSize : public SerializeIF {
   ReturnValue_t setFileSize(uint64_t fileSize, bool largeFile) {
     if (not largeFile and fileSize > UINT32_MAX) {
       // TODO: emit warning here
-      return HasReturnvaluesIF::RETURN_FAILED;
+      return returnvalue::FAILED;
     }
     this->fileSize = fileSize;
     this->largeFile = largeFile;
-    return HasReturnvaluesIF::RETURN_OK;
+    return returnvalue::OK;
   }
 
   bool isLargeFile() const { return largeFile; }

src/fsfw/cfdp/definitions.h

@@ -16,27 +16,27 @@ static constexpr uint8_t VERSION_BITS = 0b00100000;
 static constexpr uint8_t CFDP_CLASS_ID = CLASS_ID::CFDP;
 
 static constexpr ReturnValue_t INVALID_TLV_TYPE =
-    result::makeCode(CFDP_CLASS_ID, 1);
+    returnvalue::makeCode(CFDP_CLASS_ID, 1);
 static constexpr ReturnValue_t INVALID_DIRECTIVE_FIELDS =
-    result::makeCode(CFDP_CLASS_ID, 2);
+    returnvalue::makeCode(CFDP_CLASS_ID, 2);
 static constexpr ReturnValue_t INVALID_PDU_DATAFIELD_LEN =
-    result::makeCode(CFDP_CLASS_ID, 3);
+    returnvalue::makeCode(CFDP_CLASS_ID, 3);
 static constexpr ReturnValue_t INVALID_ACK_DIRECTIVE_FIELDS =
-    result::makeCode(CFDP_CLASS_ID, 4);
+    returnvalue::makeCode(CFDP_CLASS_ID, 4);
 //! Can not parse options. This can also occur because there are options
 //! available but the user did not pass a valid options array
 static constexpr ReturnValue_t METADATA_CANT_PARSE_OPTIONS =
-    result::makeCode(CFDP_CLASS_ID, 5);
+    returnvalue::makeCode(CFDP_CLASS_ID, 5);
 static constexpr ReturnValue_t NAK_CANT_PARSE_OPTIONS =
-    result::makeCode(CFDP_CLASS_ID, 6);
+    returnvalue::makeCode(CFDP_CLASS_ID, 6);
 static constexpr ReturnValue_t FINISHED_CANT_PARSE_FS_RESPONSES =
-    result::makeCode(CFDP_CLASS_ID, 6);
+    returnvalue::makeCode(CFDP_CLASS_ID, 6);
 static constexpr ReturnValue_t FILESTORE_REQUIRES_SECOND_FILE =
-    result::makeCode(CFDP_CLASS_ID, 8);
+    returnvalue::makeCode(CFDP_CLASS_ID, 8);
 //! Can not parse filestore response because user did not pass a valid instance
 //! or remaining size is invalid
 static constexpr ReturnValue_t FILESTORE_RESPONSE_CANT_PARSE_FS_MESSAGE =
-    result::makeCode(CFDP_CLASS_ID, 9);
+    returnvalue::makeCode(CFDP_CLASS_ID, 9);
 
 //! Checksum types according to the SANA Checksum Types registry
 //! https://sanaregistry.org/r/checksum_identifiers/

src/fsfw/cfdp/pdu/AckPduDeserializer.cpp

@@ -5,7 +5,7 @@ AckPduDeserializer::AckPduDeserializer(const uint8_t* pduBuf, size_t maxSize, Ac
 
 ReturnValue_t AckPduDeserializer::parseData() {
   ReturnValue_t result = FileDirectiveDeserializer::parseData();
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   size_t currentIdx = FileDirectiveDeserializer::getHeaderSize();
@@ -15,7 +15,7 @@ ReturnValue_t AckPduDeserializer::parseData() {
   if (not checkAndSetCodes(rawPtr[currentIdx], rawPtr[currentIdx + 1])) {
     return cfdp::INVALID_ACK_DIRECTIVE_FIELDS;
   }
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }
 
 bool AckPduDeserializer::checkAndSetCodes(uint8_t firstByte, uint8_t secondByte) {

src/fsfw/cfdp/pdu/AckPduSerializer.cpp

@@ -11,7 +11,7 @@ ReturnValue_t AckPduSerializer::serialize(uint8_t **buffer, size_t *size, size_t
                                           Endianness streamEndianness) const {
   ReturnValue_t result =
       FileDirectiveSerializer::serialize(buffer, size, maxSize, streamEndianness);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   cfdp::FileDirectives ackedDirective = ackInfo.getAckedDirective();
@@ -21,7 +21,7 @@ ReturnValue_t AckPduSerializer::serialize(uint8_t **buffer, size_t *size, size_t
   if (ackedDirective != cfdp::FileDirectives::FINISH and
       ackedDirective != cfdp::FileDirectives::EOF_DIRECTIVE) {
     // TODO: better returncode
-    return HasReturnvaluesIF::RETURN_FAILED;
+    return returnvalue::FAILED;
   }
   if (*size + 2 > maxSize) {
     return SerializeIF::BUFFER_TOO_SHORT;
@@ -32,5 +32,5 @@ ReturnValue_t AckPduSerializer::serialize(uint8_t **buffer, size_t *size, size_t
   **buffer = ackedConditionCode << 4 | transactionStatus;
   *buffer += 1;
   *size += 1;
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }

src/fsfw/cfdp/pdu/EofPduDeserializer.cpp

@@ -8,7 +8,7 @@ EofPduDeserializer::EofPduDeserializer(const uint8_t* pduBuf, size_t maxSize, Eo
 
 ReturnValue_t EofPduDeserializer::parseData() {
   ReturnValue_t result = FileDirectiveDeserializer::parseData();
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
 
@@ -31,7 +31,7 @@ ReturnValue_t EofPduDeserializer::parseData() {
   uint32_t checksum = 0;
   auto endianness = getEndianness();
   result = SerializeAdapter::deSerialize(&checksum, &bufPtr, &deserLen, endianness);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   info.setChecksum(checksum);
@@ -44,7 +44,7 @@ ReturnValue_t EofPduDeserializer::parseData() {
     result = SerializeAdapter::deSerialize(&fileSizeValue, &bufPtr, &deserLen, endianness);
     info.setFileSize(fileSizeValue, false);
   }
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   if (info.getConditionCode() != cfdp::ConditionCode::NO_ERROR) {
@@ -61,7 +61,7 @@ ReturnValue_t EofPduDeserializer::parseData() {
           " given TLV pointer invalid");
 #endif
 #endif /* FSFW_VERBOSE_LEVEL >= 1 */
-      return HasReturnvaluesIF::RETURN_FAILED;
+      return returnvalue::FAILED;
     }
     result = tlvPtr->deSerialize(&bufPtr, &deserLen, endianness);
   }

src/fsfw/cfdp/pdu/EofPduSerializer.cpp

@@ -16,7 +16,7 @@ ReturnValue_t EofPduSerializer::serialize(uint8_t **buffer, size_t *size, size_t
                                           Endianness streamEndianness) const {
   ReturnValue_t result =
       FileDirectiveSerializer::serialize(buffer, size, maxSize, streamEndianness);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   if (*size + 1 > maxSize) {
@@ -27,7 +27,7 @@ ReturnValue_t EofPduSerializer::serialize(uint8_t **buffer, size_t *size, size_t
   *size += 1;
   uint32_t checksum = info.getChecksum();
   result = SerializeAdapter::serialize(&checksum, buffer, size, maxSize, streamEndianness);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   if (info.getFileSize().isLargeFile()) {

src/fsfw/cfdp/pdu/FileDataDeserializer.cpp

@@ -6,7 +6,7 @@ FileDataDeserializer::FileDataDeserializer(const uint8_t* pduBuf, size_t maxSize
 
 ReturnValue_t FileDataDeserializer::parseData() {
   ReturnValue_t result = HeaderDeserializer::parseData();
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   size_t currentIdx = HeaderDeserializer::getHeaderSize();
@@ -32,13 +32,13 @@ ReturnValue_t FileDataDeserializer::parseData() {
     }
   }
   result = info.getOffset().deSerialize(&buf, &remSize, this->getEndianness());
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   if (remSize > 0) {
     info.setFileData(buf, remSize);
   }
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }
 
 SerializeIF::Endianness FileDataDeserializer::getEndianness() const { return endianness; }

src/fsfw/cfdp/pdu/FileDataInfo.cpp

@@ -50,11 +50,11 @@ ReturnValue_t FileDataInfo::addSegmentMetadataInfo(cfdp::RecordContinuationState
   this->segmentMetadataFlag = cfdp::SegmentMetadataFlag::PRESENT;
   this->recContState = recContState;
   if (segmentMetadataLen > 63) {
-    return HasReturnvaluesIF::RETURN_FAILED;
+    return returnvalue::FAILED;
   }
   this->segmentMetadata = segmentMetadata;
   this->segmentMetadataLen = segmentMetadataLen;
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }
 
 const uint8_t *FileDataInfo::getFileData(size_t *fileSize) const {

src/fsfw/cfdp/pdu/FileDataSerializer.cpp

@@ -17,7 +17,7 @@ void FileDataSerializer::update() {
 ReturnValue_t FileDataSerializer::serialize(uint8_t** buffer, size_t* size, size_t maxSize,
                                             Endianness streamEndianness) const {
   ReturnValue_t result = HeaderSerializer::serialize(buffer, size, maxSize, streamEndianness);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   if (*size + this->getSerializedSize() > maxSize) {
@@ -36,7 +36,7 @@ ReturnValue_t FileDataSerializer::serialize(uint8_t** buffer, size_t* size, size
   }
   cfdp::FileSize& offset = info.getOffset();
   result = offset.serialize(this->getLargeFileFlag(), buffer, size, maxSize, streamEndianness);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   size_t fileSize = 0;
@@ -47,7 +47,7 @@ ReturnValue_t FileDataSerializer::serialize(uint8_t** buffer, size_t* size, size
   std::memcpy(*buffer, readOnlyPtr, fileSize);
   *buffer += fileSize;
   *size += fileSize;
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }
 
 size_t FileDataSerializer::getSerializedSize() const {

src/fsfw/cfdp/pdu/FileDirectiveDeserializer.cpp

@@ -7,7 +7,7 @@ cfdp::FileDirectives FileDirectiveDeserializer::getFileDirective() const { retur
 
 ReturnValue_t FileDirectiveDeserializer::parseData() {
   ReturnValue_t result = HeaderDeserializer::parseData();
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   if (this->getPduDataFieldLen() < 1) {
@@ -21,7 +21,7 @@ ReturnValue_t FileDirectiveDeserializer::parseData() {
     return cfdp::INVALID_DIRECTIVE_FIELDS;
   }
   setFileDirective(static_cast<cfdp::FileDirectives>(rawPtr[currentIdx]));
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }
 
 size_t FileDirectiveDeserializer::getHeaderSize() const {

src/fsfw/cfdp/pdu/FileDirectiveSerializer.cpp

@@ -13,13 +13,13 @@ size_t FileDirectiveSerializer::getSerializedSize() const {
 ReturnValue_t FileDirectiveSerializer::serialize(uint8_t **buffer, size_t *size, size_t maxSize,
                                                  Endianness streamEndianness) const {
   if (buffer == nullptr or size == nullptr) {
-    return HasReturnvaluesIF::RETURN_FAILED;
+    return returnvalue::FAILED;
   }
   if (FileDirectiveSerializer::getWholePduSize() > maxSize) {
     return BUFFER_TOO_SHORT;
   }
   ReturnValue_t result = HeaderSerializer::serialize(buffer, size, maxSize, streamEndianness);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
 
@@ -29,7 +29,7 @@ ReturnValue_t FileDirectiveSerializer::serialize(uint8_t **buffer, size_t *size,
   **buffer = directiveCode;
   *buffer += 1;
   *size += 1;
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }
 
 void FileDirectiveSerializer::setDirectiveDataFieldLen(size_t len) {

src/fsfw/cfdp/pdu/FinishedInfo.cpp

@@ -46,14 +46,14 @@ ReturnValue_t FinishedInfo::setFilestoreResponsesArray(FilestoreResponseTlv** fs
   if (maxFsResponsesLen != nullptr) {
     this->fsResponsesMaxLen = *maxFsResponsesLen;
   }
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }
 
 ReturnValue_t FinishedInfo::getFilestoreResonses(FilestoreResponseTlv*** fsResponses,
                                                  size_t* fsResponsesLen,
                                                  size_t* fsResponsesMaxLen) {
   if (fsResponses == nullptr) {
-    return HasReturnvaluesIF::RETURN_FAILED;
+    return returnvalue::FAILED;
   }
   *fsResponses = this->fsResponses;
   if (fsResponsesLen != nullptr) {
@@ -62,7 +62,7 @@ ReturnValue_t FinishedInfo::getFilestoreResonses(FilestoreResponseTlv*** fsRespo
   if (fsResponsesMaxLen != nullptr) {
     *fsResponsesMaxLen = this->fsResponsesMaxLen;
   }
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }
 
 void FinishedInfo::setFaultLocation(EntityIdTlv* faultLocation) {
@@ -71,10 +71,10 @@ void FinishedInfo::setFaultLocation(EntityIdTlv* faultLocation) {
 
 ReturnValue_t FinishedInfo::getFaultLocation(EntityIdTlv** faultLocation) {
   if (this->faultLocation == nullptr) {
-    return HasReturnvaluesIF::RETURN_FAILED;
+    return returnvalue::FAILED;
   }
   *faultLocation = this->faultLocation;
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }
 
 cfdp::ConditionCode FinishedInfo::getConditionCode() const { return conditionCode; }

src/fsfw/cfdp/pdu/FinishedPduDeserializer.cpp

@@ -6,7 +6,7 @@ FinishPduDeserializer::FinishPduDeserializer(const uint8_t* pduBuf, size_t maxSi
 
 ReturnValue_t FinishPduDeserializer::parseData() {
   ReturnValue_t result = FileDirectiveDeserializer::parseData();
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   size_t currentIdx = FileDirectiveDeserializer::getHeaderSize();
@@ -33,7 +33,7 @@ FinishedInfo& FinishPduDeserializer::getInfo() { return finishedInfo; }
 
 ReturnValue_t FinishPduDeserializer::parseTlvs(size_t remLen, size_t currentIdx, const uint8_t* buf,
                                                cfdp::ConditionCode conditionCode) {
-  ReturnValue_t result = HasReturnvaluesIF::RETURN_OK;
+  ReturnValue_t result = returnvalue::OK;
   size_t fsResponsesIdx = 0;
   auto endianness = getEndianness();
   FilestoreResponseTlv** fsResponseArray = nullptr;
@@ -60,7 +60,7 @@ ReturnValue_t FinishPduDeserializer::parseTlvs(size_t remLen, size_t currentIdx,
         return cfdp::FINISHED_CANT_PARSE_FS_RESPONSES;
       }
       result = fsResponseArray[fsResponsesIdx]->deSerialize(&buf, &remLen, endianness);
-      if (result != HasReturnvaluesIF::RETURN_OK) {
+      if (result != returnvalue::OK) {
         return result;
       }
       fsResponsesIdx += 1;
@@ -72,11 +72,11 @@ ReturnValue_t FinishPduDeserializer::parseTlvs(size_t remLen, size_t currentIdx,
         return cfdp::INVALID_TLV_TYPE;
       }
       result = finishedInfo.getFaultLocation(&faultLocation);
-      if (result != HasReturnvaluesIF::RETURN_OK) {
+      if (result != returnvalue::OK) {
         return result;
       }
       result = faultLocation->deSerialize(&buf, &remLen, endianness);
-      if (result != HasReturnvaluesIF::RETURN_OK) {
+      if (result != returnvalue::OK) {
         return result;
       }
     } else {

src/fsfw/cfdp/pdu/FinishedPduSerializer.cpp

@@ -17,7 +17,7 @@ ReturnValue_t FinishPduSerializer::serialize(uint8_t **buffer, size_t *size, siz
                                              Endianness streamEndianness) const {
   ReturnValue_t result =
       FileDirectiveSerializer::serialize(buffer, size, maxSize, streamEndianness);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   if (*size + 1 >= maxSize) {
@@ -34,13 +34,13 @@ ReturnValue_t FinishPduSerializer::serialize(uint8_t **buffer, size_t *size, siz
     finishInfo.getFilestoreResonses(&fsResponsesArray, &fsResponsesArrayLen, nullptr);
     for (size_t idx = 0; idx < fsResponsesArrayLen; idx++) {
       result = fsResponsesArray[idx]->serialize(buffer, size, maxSize, streamEndianness);
-      if (result != HasReturnvaluesIF::RETURN_OK) {
+      if (result != returnvalue::OK) {
         return result;
       }
     }
   }
   EntityIdTlv *entityId = nullptr;
-  if (finishInfo.getFaultLocation(&entityId) == HasReturnvaluesIF::RETURN_OK) {
+  if (finishInfo.getFaultLocation(&entityId) == returnvalue::OK) {
     result = entityId->serialize(buffer, size, maxSize, streamEndianness);
   }
   return result;

src/fsfw/cfdp/pdu/HeaderDeserializer.cpp

@@ -18,7 +18,7 @@ ReturnValue_t HeaderDeserializer::setData(uint8_t *dataPtr, size_t maxSize, void
   if (dataPtr == nullptr) {
     // Allowed for now
     this->fixedHeader = nullptr;
-    return HasReturnvaluesIF::RETURN_OK;
+    return returnvalue::OK;
   }
   this->fixedHeader = reinterpret_cast<PduHeaderFixedStruct *>(const_cast<uint8_t *>(dataPtr));
   sourceIdRaw = static_cast<uint8_t *>(&fixedHeader->variableFieldsStart);
@@ -27,7 +27,7 @@ ReturnValue_t HeaderDeserializer::setData(uint8_t *dataPtr, size_t maxSize, void
   seqNumRaw = static_cast<uint8_t *>(sourceIdRaw) + static_cast<uint8_t>(widthEntityIds);
   destIdRaw = static_cast<uint8_t *>(seqNumRaw) + static_cast<uint8_t>(widthSeqNum);
   this->maxSize = maxSize;
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }
 
 size_t HeaderDeserializer::getHeaderSize() const {

src/fsfw/cfdp/pdu/HeaderDeserializer.h

@@ -37,7 +37,7 @@ class HeaderDeserializer : public RedirectableDataPointerIF, public PduHeaderIF
    * This needs to be called before accessing the PDU fields to avoid segmentation faults.
    * @return
    *  - RETURN_OK on parse success
-   *  - RETURN_FAILED Invalid raw data
+   *  - returnvalue::FAILED Invalid raw data
    *  - SerializeIF::BUFFER_TOO_SHORT if buffer is shorter than expected
    */
   virtual ReturnValue_t parseData();
@@ -61,7 +61,7 @@ class HeaderDeserializer : public RedirectableDataPointerIF, public PduHeaderIF
   void getDestId(cfdp::EntityId& destId) const override;
   void getTransactionSeqNum(cfdp::TransactionSeqNum& seqNum) const override;
 
-  ReturnValue_t deserResult = HasReturnvaluesIF::RETURN_OK;
+  ReturnValue_t deserResult = returnvalue::OK;
 
   /**
    * Can also be used to reset the pointer to a nullptr, but the getter functions will not

src/fsfw/cfdp/pdu/HeaderSerializer.cpp

@@ -15,7 +15,7 @@ HeaderSerializer::HeaderSerializer(PduConfig &pduConf, cfdp::PduType pduType,
 ReturnValue_t HeaderSerializer::serialize(uint8_t **buffer, size_t *size, size_t maxSize,
                                           Endianness streamEndianness) const {
   if (buffer == nullptr or size == nullptr) {
-    return HasReturnvaluesIF::RETURN_FAILED;
+    return returnvalue::FAILED;
   }
   if (maxSize < this->getSerializedSize()) {
     return BUFFER_TOO_SHORT;
@@ -32,19 +32,19 @@ ReturnValue_t HeaderSerializer::serialize(uint8_t **buffer, size_t *size, size_t
   *buffer += 1;
   *size += 4;
   ReturnValue_t result = pduConf.sourceId.serialize(buffer, size, maxSize, streamEndianness);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   result = pduConf.seqNum.serialize(buffer, size, maxSize, streamEndianness);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   result = pduConf.destId.serialize(buffer, size, maxSize, streamEndianness);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
 
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }
 
 size_t HeaderSerializer::getSerializedSize() const {
@@ -55,7 +55,7 @@ size_t HeaderSerializer::getSerializedSize() const {
 ReturnValue_t HeaderSerializer::deSerialize(const uint8_t **buffer, size_t *size,
                                             Endianness streamEndianness) {
   // We could implement this, but I prefer dedicated classes
-  return HasReturnvaluesIF::RETURN_FAILED;
+  return returnvalue::FAILED;
 }
 
 size_t HeaderSerializer::getWholePduSize() const {

src/fsfw/cfdp/pdu/KeepAlivePduDeserializer.cpp

@@ -6,7 +6,7 @@ KeepAlivePduDeserializer::KeepAlivePduDeserializer(const uint8_t* pduBuf, size_t
 
 ReturnValue_t KeepAlivePduDeserializer::parseData() {
   ReturnValue_t result = FileDirectiveDeserializer::parseData();
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   size_t currentIdx = FileDirectiveDeserializer::getHeaderSize();

src/fsfw/cfdp/pdu/KeepAlivePduSerializer.cpp

@@ -19,7 +19,7 @@ ReturnValue_t KeepAlivePduSerializer::serialize(uint8_t **buffer, size_t *size,
                                                 Endianness streamEndianness) const {
   ReturnValue_t result =
       FileDirectiveSerializer::serialize(buffer, size, maxSize, streamEndianness);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   return progress.serialize(this->getLargeFileFlag(), buffer, size, maxSize, streamEndianness);

src/fsfw/cfdp/pdu/MetadataInfo.cpp

@@ -39,7 +39,7 @@ cfdp::FileSize& MetadataInfo::getFileSize() { return fileSize; }
 ReturnValue_t MetadataInfo::getOptions(cfdp::Tlv*** optionsArray, size_t* optionsLen,
                                        size_t* maxOptsLen) {
   if (optionsArray == nullptr or this->optionsArray == nullptr) {
-    return HasReturnvaluesIF::RETURN_FAILED;
+    return returnvalue::FAILED;
   }
   *optionsArray = this->optionsArray;
   if (optionsLen != nullptr) {
@@ -48,7 +48,7 @@ ReturnValue_t MetadataInfo::getOptions(cfdp::Tlv*** optionsArray, size_t* option
   if (maxOptsLen != nullptr) {
     *maxOptsLen = this->maxOptionsLen;
   }
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }
 
 bool MetadataInfo::hasOptions() const {

src/fsfw/cfdp/pdu/MetadataPduDeserializer.cpp

@@ -6,7 +6,7 @@ MetadataPduDeserializer::MetadataPduDeserializer(const uint8_t* pduBuf, size_t m
 
 ReturnValue_t MetadataPduDeserializer::parseData() {
   ReturnValue_t result = FileDirectiveDeserializer::parseData();
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   size_t currentIdx = FileDirectiveDeserializer::getHeaderSize();
@@ -21,15 +21,15 @@ ReturnValue_t MetadataPduDeserializer::parseData() {
   buf += 1;
   auto endianness = getEndianness();
   result = info.getFileSize().deSerialize(&buf, &remSize, endianness);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   result = info.getSourceFileName().deSerialize(&buf, &remSize, endianness);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   result = info.getDestFileName().deSerialize(&buf, &remSize, endianness);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
 
@@ -47,7 +47,7 @@ ReturnValue_t MetadataPduDeserializer::parseData() {
         return cfdp::METADATA_CANT_PARSE_OPTIONS;
       }
       result = optionsArray[optsIdx]->deSerialize(&buf, &remSize, endianness);
-      if (result != HasReturnvaluesIF::RETURN_OK) {
+      if (result != returnvalue::OK) {
         return result;
       }
       optsIdx++;

src/fsfw/cfdp/pdu/MetadataPduSerializer.cpp

@@ -17,7 +17,7 @@ ReturnValue_t MetadataPduSerializer::serialize(uint8_t **buffer, size_t *size, s
                                                Endianness streamEndianness) const {
   ReturnValue_t result =
       FileDirectiveSerializer::serialize(buffer, size, maxSize, streamEndianness);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   if (*size + 1 >= maxSize) {
@@ -27,15 +27,15 @@ ReturnValue_t MetadataPduSerializer::serialize(uint8_t **buffer, size_t *size, s
   *buffer += 1;
   *size += 1;
   result = info.getFileSize().serialize(buffer, size, maxSize, streamEndianness);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   result = info.getSourceFileName().serialize(buffer, size, maxSize, streamEndianness);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   result = info.getDestFileName().serialize(buffer, size, maxSize, streamEndianness);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
 
@@ -45,7 +45,7 @@ ReturnValue_t MetadataPduSerializer::serialize(uint8_t **buffer, size_t *size, s
     info.getOptions(&optsArray, &optsLen, nullptr);
     for (size_t idx = 0; idx < optsLen; idx++) {
       result = optsArray[idx]->serialize(buffer, size, maxSize, streamEndianness);
-      if (result != HasReturnvaluesIF::RETURN_OK) {
+      if (result != returnvalue::OK) {
         return result;
       }
     }

src/fsfw/cfdp/pdu/NakPduDeserializer.cpp

@@ -5,7 +5,7 @@ NakPduDeserializer::NakPduDeserializer(const uint8_t* pduBuf, size_t maxSize, Na
 
 ReturnValue_t NakPduDeserializer::parseData() {
   ReturnValue_t result = FileDirectiveDeserializer::parseData();
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   size_t currentIdx = FileDirectiveDeserializer::getHeaderSize();
@@ -16,11 +16,11 @@ ReturnValue_t NakPduDeserializer::parseData() {
   }
   result =
       nakInfo.getStartOfScope().deSerialize(&buffer, &remSize, SerializeIF::Endianness::NETWORK);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   result = nakInfo.getEndOfScope().deSerialize(&buffer, &remSize, SerializeIF::Endianness::NETWORK);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   nakInfo.setSegmentRequestLen(0);
@@ -39,12 +39,12 @@ ReturnValue_t NakPduDeserializer::parseData() {
         }
         result =
             segReqs[idx].first.deSerialize(&buffer, &remSize, SerializeIF::Endianness::NETWORK);
-        if (result != HasReturnvaluesIF::RETURN_OK) {
+        if (result != returnvalue::OK) {
           return result;
         }
         result =
             segReqs[idx].second.deSerialize(&buffer, &remSize, SerializeIF::Endianness::NETWORK);
-        if (result != HasReturnvaluesIF::RETURN_OK) {
+        if (result != returnvalue::OK) {
           return result;
         }
         idx++;

src/fsfw/cfdp/pdu/NakPduSerializer.cpp

@@ -17,15 +17,15 @@ ReturnValue_t NakPduSerializer::serialize(uint8_t **buffer, size_t *size, size_t
                                           Endianness streamEndianness) const {
   ReturnValue_t result =
       FileDirectiveSerializer::serialize(buffer, size, maxSize, streamEndianness);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   result = nakInfo.getStartOfScope().serialize(buffer, size, maxSize, streamEndianness);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   result = nakInfo.getEndOfScope().serialize(buffer, size, maxSize, streamEndianness);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   if (nakInfo.hasSegmentRequests()) {
@@ -34,11 +34,11 @@ ReturnValue_t NakPduSerializer::serialize(uint8_t **buffer, size_t *size, size_t
     nakInfo.getSegmentRequests(&segmentRequests, &segmentRequestLen, nullptr);
     for (size_t idx = 0; idx < segmentRequestLen; idx++) {
       result = segmentRequests[idx].first.serialize(buffer, size, maxSize, streamEndianness);
-      if (result != HasReturnvaluesIF::RETURN_OK) {
+      if (result != returnvalue::OK) {
         return result;
       }
       result = segmentRequests[idx].second.serialize(buffer, size, maxSize, streamEndianness);
-      if (result != HasReturnvaluesIF::RETURN_OK) {
+      if (result != returnvalue::OK) {
         return result;
       }
     }

src/fsfw/cfdp/pdu/PromptPduDeserializer.cpp

@@ -9,7 +9,7 @@ cfdp::PromptResponseRequired PromptPduDeserializer::getPromptResponseRequired()
 
 ReturnValue_t PromptPduDeserializer::parseData() {
   ReturnValue_t result = FileDirectiveDeserializer::parseData();
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   size_t currentIdx = FileDirectiveDeserializer::getHeaderSize();
@@ -17,5 +17,5 @@ ReturnValue_t PromptPduDeserializer::parseData() {
     return SerializeIF::STREAM_TOO_SHORT;
   }
   responseRequired = static_cast<cfdp::PromptResponseRequired>((rawPtr[currentIdx] >> 7) & 0x01);
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }

src/fsfw/cfdp/pdu/PromptPduSerializer.cpp

@@ -13,7 +13,7 @@ ReturnValue_t PromptPduSerializer::serialize(uint8_t **buffer, size_t *size, siz
                                              Endianness streamEndianness) const {
   ReturnValue_t result =
       FileDirectiveSerializer::serialize(buffer, size, maxSize, streamEndianness);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   if (*size + 1 > maxSize) {

src/fsfw/cfdp/pdu/VarLenField.cpp

@@ -6,7 +6,7 @@
 
 cfdp::VarLenField::VarLenField(cfdp::WidthInBytes width, size_t value) : VarLenField() {
   ReturnValue_t result = this->setValue(width, value);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
 #if FSFW_DISABLE_PRINTOUT == 0
 #if FSFW_CPP_OSTREAM_ENABLED == 1
     sif::warning << "cfdp::VarLenField: Setting value failed" << std::endl;
@@ -25,21 +25,21 @@ ReturnValue_t cfdp::VarLenField::setValue(cfdp::WidthInBytes widthInBytes, size_
   switch (widthInBytes) {
     case (cfdp::WidthInBytes::ONE_BYTE): {
       if (value > UINT8_MAX) {
-        return HasReturnvaluesIF::RETURN_FAILED;
+        return returnvalue::FAILED;
       }
       this->value.oneByte = value;
       break;
     }
     case (cfdp::WidthInBytes::TWO_BYTES): {
       if (value > UINT16_MAX) {
-        return HasReturnvaluesIF::RETURN_FAILED;
+        return returnvalue::FAILED;
       }
       this->value.twoBytes = value;
       break;
     }
     case (cfdp::WidthInBytes::FOUR_BYTES): {
       if (value > UINT32_MAX) {
-        return HasReturnvaluesIF::RETURN_FAILED;
+        return returnvalue::FAILED;
       }
       this->value.fourBytes = value;
       break;
@@ -49,7 +49,7 @@ ReturnValue_t cfdp::VarLenField::setValue(cfdp::WidthInBytes widthInBytes, size_
     }
   }
   this->width = widthInBytes;
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }
 
 size_t cfdp::VarLenField::getValue() const {
@@ -77,7 +77,7 @@ ReturnValue_t cfdp::VarLenField::serialize(uint8_t **buffer, size_t *size, size_
       **buffer = value.oneByte;
       *size += 1;
       *buffer += 1;
-      return HasReturnvaluesIF::RETURN_OK;
+      return returnvalue::OK;
     }
     case (cfdp::WidthInBytes::TWO_BYTES): {
       return SerializeAdapter::serialize(&value.twoBytes, buffer, size, maxSize, streamEndianness);
@@ -86,7 +86,7 @@ ReturnValue_t cfdp::VarLenField::serialize(uint8_t **buffer, size_t *size, size_
       return SerializeAdapter::serialize(&value.fourBytes, buffer, size, maxSize, streamEndianness);
     }
     default: {
-      return HasReturnvaluesIF::RETURN_FAILED;
+      return returnvalue::FAILED;
     }
   }
 }
@@ -105,7 +105,7 @@ ReturnValue_t cfdp::VarLenField::deSerialize(const uint8_t **buffer, size_t *siz
     case (cfdp::WidthInBytes::ONE_BYTE): {
       value.oneByte = **buffer;
       *size += 1;
-      return HasReturnvaluesIF::RETURN_OK;
+      return returnvalue::OK;
     }
     case (cfdp::WidthInBytes::TWO_BYTES): {
       return SerializeAdapter::deSerialize(&value.twoBytes, buffer, size, streamEndianness);
@@ -114,7 +114,7 @@ ReturnValue_t cfdp::VarLenField::deSerialize(const uint8_t **buffer, size_t *siz
       return SerializeAdapter::deSerialize(&value.fourBytes, buffer, size, streamEndianness);
     }
     default: {
-      return HasReturnvaluesIF::RETURN_FAILED;
+      return returnvalue::FAILED;
     }
   }
 }

src/fsfw/cfdp/tlv/FaultHandlerOverrideTlv.cpp

@@ -22,7 +22,7 @@ ReturnValue_t FaultHandlerOverrideTlv::serialize(uint8_t **buffer, size_t *size,
   **buffer = this->conditionCode << 4 | this->handlerCode;
   *buffer += 1;
   *size += 1;
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }
 
 size_t FaultHandlerOverrideTlv::getSerializedSize() const { return getLengthField() + 2; }
@@ -40,7 +40,7 @@ ReturnValue_t FaultHandlerOverrideTlv::deSerialize(const uint8_t **buffer, size_
   *size -= 1;
   size_t detectedSize = **buffer;
   if (detectedSize != getLengthField()) {
-    return HasReturnvaluesIF::RETURN_FAILED;
+    return returnvalue::FAILED;
   }
   *buffer += 1;
   *size += 1;
@@ -48,7 +48,7 @@ ReturnValue_t FaultHandlerOverrideTlv::deSerialize(const uint8_t **buffer, size_
   this->handlerCode = static_cast<cfdp::FaultHandlerCode>(**buffer & 0x0f);
   *buffer += 1;
   *size += 1;
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }
 
 cfdp::TlvTypes FaultHandlerOverrideTlv::getType() const { return cfdp::TlvTypes::FAULT_HANDLER; }

src/fsfw/cfdp/tlv/FilestoreRequestTlv.cpp

@@ -16,11 +16,11 @@ void FilestoreRequestTlv::setSecondFileName(cfdp::Lv *secondFileName) {
 ReturnValue_t FilestoreRequestTlv::serialize(uint8_t **buffer, size_t *size, size_t maxSize,
                                              Endianness streamEndianness) const {
   ReturnValue_t result = commonSerialize(buffer, size, maxSize, streamEndianness);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   result = firstFileName.serialize(buffer, size, maxSize, streamEndianness);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   if (requiresSecondFileName()) {
@@ -30,13 +30,13 @@ ReturnValue_t FilestoreRequestTlv::serialize(uint8_t **buffer, size_t *size, siz
     }
     secondFileName->serialize(buffer, size, maxSize, streamEndianness);
   }
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }
 
 ReturnValue_t FilestoreRequestTlv::deSerialize(const uint8_t **buffer, size_t *size,
                                                Endianness streamEndianness) {
   ReturnValue_t result = commonDeserialize(buffer, size, streamEndianness);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   return deSerializeFromValue(buffer, size, streamEndianness);
@@ -63,13 +63,13 @@ ReturnValue_t FilestoreRequestTlv::deSerializeFromValue(const uint8_t **buffer,
   *buffer += 1;
   *size -= 1;
   ReturnValue_t result = firstFileName.deSerialize(buffer, size, streamEndianness);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   if (requiresSecondFileName()) {
     if (secondFileName == nullptr) {
       secondFileNameMissing();
-      return HasReturnvaluesIF::RETURN_FAILED;
+      return returnvalue::FAILED;
     }
     result = secondFileName->deSerialize(buffer, size, streamEndianness);
   }

src/fsfw/cfdp/tlv/FilestoreResponseTlv.cpp

@@ -32,11 +32,11 @@ ReturnValue_t FilestoreResponseTlv::serialize(uint8_t **buffer, size_t *size, si
                                               Endianness streamEndianness) const {
   ReturnValue_t result =
       commonSerialize(buffer, size, maxSize, streamEndianness, true, this->statusCode);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   result = firstFileName.serialize(buffer, size, maxSize, streamEndianness);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   if (requiresSecondFileName()) {
@@ -61,7 +61,7 @@ ReturnValue_t FilestoreResponseTlv::serialize(uint8_t **buffer, size_t *size, si
 ReturnValue_t FilestoreResponseTlv::deSerialize(const uint8_t **buffer, size_t *size,
                                                 Endianness streamEndianness) {
   ReturnValue_t result = commonDeserialize(buffer, size, streamEndianness);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   return deSerializeFromValue(buffer, size, streamEndianness);
@@ -75,7 +75,7 @@ ReturnValue_t FilestoreResponseTlv::deSerializeFromValue(const uint8_t **buffer,
   *buffer += 1;
   *size -= 1;
   ReturnValue_t result = firstFileName.deSerialize(buffer, size, streamEndianness);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   if (requiresSecondFileName()) {
@@ -83,7 +83,7 @@ ReturnValue_t FilestoreResponseTlv::deSerializeFromValue(const uint8_t **buffer,
       return cfdp::FILESTORE_REQUIRES_SECOND_FILE;
     }
     result = secondFileName->deSerialize(buffer, size, streamEndianness);
-    if (result != HasReturnvaluesIF::RETURN_OK) {
+    if (result != returnvalue::OK) {
       return result;
     }
   }
@@ -98,7 +98,7 @@ ReturnValue_t FilestoreResponseTlv::deSerializeFromValue(const uint8_t **buffer,
     *size -= 1;
     *buffer += 1;
     // Ignore empty filestore message
-    return HasReturnvaluesIF::RETURN_OK;
+    return returnvalue::OK;
   }
   return filestoreMsg->deSerialize(buffer, size, streamEndianness);
 }

src/fsfw/cfdp/tlv/FilestoreTlvBase.h

@@ -73,7 +73,7 @@ class FilestoreTlvBase : public TlvIF {
                                 Endianness streamEndianness, bool isResponse = false,
                                 uint8_t responseStatusCode = 0) const {
     if (buffer == nullptr or size == nullptr) {
-      return HasReturnvaluesIF::RETURN_FAILED;
+      return returnvalue::FAILED;
     }
     if (maxSize < 3) {
       return SerializeIF::BUFFER_TOO_SHORT;
@@ -90,13 +90,13 @@ class FilestoreTlvBase : public TlvIF {
     }
     *buffer += 1;
     *size += 1;
-    return HasReturnvaluesIF::RETURN_OK;
+    return returnvalue::OK;
   }
 
   ReturnValue_t commonDeserialize(const uint8_t** buffer, size_t* size,
                                   SerializeIF::Endianness streamEndianness) {
     if (buffer == nullptr or size == nullptr) {
-      return HasReturnvaluesIF::RETURN_FAILED;
+      return returnvalue::FAILED;
     }
     if (*size < 3) {
       return SerializeIF::STREAM_TOO_SHORT;
@@ -114,7 +114,7 @@ class FilestoreTlvBase : public TlvIF {
     if (remainingLength == 0) {
       return SerializeIF::STREAM_TOO_SHORT;
     }
-    return HasReturnvaluesIF::RETURN_OK;
+    return returnvalue::OK;
   }
 
   bool requiresSecondFileName() const {
@@ -152,7 +152,7 @@ class FilestoreTlvBase : public TlvIF {
     size_t serSize = 0;
     uint8_t* valueStart = buffer + 2;
     ReturnValue_t result = this->serialize(&buffer, &serSize, maxSize, streamEndianness);
-    if (result != HasReturnvaluesIF::RETURN_OK) {
+    if (result != returnvalue::OK) {
       return result;
     }
     tlv.setValue(valueStart, serSize - 2);

src/fsfw/cfdp/tlv/Lv.cpp

@@ -31,13 +31,13 @@ ReturnValue_t cfdp::Lv::serialize(uint8_t** buffer, size_t* size, size_t maxSize
     return BUFFER_TOO_SHORT;
   }
   if (buffer == nullptr or size == nullptr) {
-    return HasReturnvaluesIF::RETURN_FAILED;
+    return returnvalue::FAILED;
   }
   if (zeroLen) {
     **buffer = 0;
     *size += 1;
     *buffer += 1;
-    return HasReturnvaluesIF::RETURN_OK;
+    return returnvalue::OK;
   }
   return value.serialize(buffer, size, maxSize, streamEndianness);
 }
@@ -54,7 +54,7 @@ size_t cfdp::Lv::getSerializedSize() const {
 ReturnValue_t cfdp::Lv::deSerialize(const uint8_t** buffer, size_t* size,
                                     Endianness streamEndianness) {
   if (buffer == nullptr or size == nullptr) {
-    return HasReturnvaluesIF::RETURN_FAILED;
+    return returnvalue::FAILED;
   }
   if (*size < 1) {
     return SerializeIF::STREAM_TOO_SHORT;
@@ -64,7 +64,7 @@ ReturnValue_t cfdp::Lv::deSerialize(const uint8_t** buffer, size_t* size,
     zeroLen = true;
     *buffer += 1;
     *size -= 1;
-    return HasReturnvaluesIF::RETURN_OK;
+    return returnvalue::OK;
   } else if (*size < lengthField + 1) {
     return SerializeIF::STREAM_TOO_SHORT;
   }
@@ -73,7 +73,7 @@ ReturnValue_t cfdp::Lv::deSerialize(const uint8_t** buffer, size_t* size,
   value.setBuffer(const_cast<uint8_t*>(*buffer + 1), lengthField);
   *buffer += 1 + lengthField;
   *size -= 1 + lengthField;
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }
 
 const uint8_t* cfdp::Lv::getValue(size_t* size) const {

src/fsfw/cfdp/tlv/Tlv.cpp

@@ -12,7 +12,7 @@ cfdp::Tlv::Tlv() : value(static_cast<uint8_t *>(nullptr), 0, true) {}
 ReturnValue_t cfdp::Tlv::serialize(uint8_t **buffer, size_t *size, size_t maxSize,
                                    Endianness streamEndianness) const {
   if (buffer == nullptr or size == nullptr) {
-    return HasReturnvaluesIF::RETURN_FAILED;
+    return returnvalue::FAILED;
   }
   if (*size + 2 > maxSize) {
     return BUFFER_TOO_SHORT;
@@ -28,10 +28,10 @@ ReturnValue_t cfdp::Tlv::serialize(uint8_t **buffer, size_t *size, size_t maxSiz
     **buffer = 0;
     *size += 1;
     *buffer += 1;
-    return HasReturnvaluesIF::RETURN_OK;
+    return returnvalue::OK;
   }
   if (value.getConstBuffer() == nullptr) {
-    return HasReturnvaluesIF::RETURN_FAILED;
+    return returnvalue::FAILED;
   }
   return value.serialize(buffer, size, maxSize, streamEndianness);
 }
@@ -48,7 +48,7 @@ size_t cfdp::Tlv::getSerializedSize() const {
 ReturnValue_t cfdp::Tlv::deSerialize(const uint8_t **buffer, size_t *size,
                                      Endianness streamEndianness) {
   if (buffer == nullptr or size == nullptr) {
-    return HasReturnvaluesIF::RETURN_FAILED;
+    return returnvalue::FAILED;
   }
   if (*size < 2) {
     return STREAM_TOO_SHORT;
@@ -68,7 +68,7 @@ ReturnValue_t cfdp::Tlv::deSerialize(const uint8_t **buffer, size_t *size,
     zeroLen = true;
     *buffer += 1;
     *size -= 1;
-    return HasReturnvaluesIF::RETURN_OK;
+    return returnvalue::OK;
   }
   if (lengthField + 1 > *size) {
     return SerializeIF::STREAM_TOO_SHORT;
@@ -78,7 +78,7 @@ ReturnValue_t cfdp::Tlv::deSerialize(const uint8_t **buffer, size_t *size,
   value.setBuffer(const_cast<uint8_t *>(*buffer + 1), lengthField);
   *buffer += 1 + lengthField;
   *size -= 1 + lengthField;
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }
 
 const uint8_t *cfdp::Tlv::getValue() const { return value.getConstBuffer(); }

src/fsfw/container/ArrayList.h

@@ -191,7 +191,7 @@ class ArrayList {
     }
     entries[size] = entry;
     ++size;
-    return HasReturnvaluesIF::RETURN_OK;
+    return returnvalue::OK;
   }
 
   /**

src/fsfw/container/FIFOBase.tpp

@@ -17,7 +17,7 @@ inline ReturnValue_t FIFOBase<T>::insert(T value) {
     values[writeIndex] = value;
     writeIndex = next(writeIndex);
     ++currentSize;
-    return HasReturnvaluesIF::RETURN_OK;
+    return returnvalue::OK;
   }
 };
 
@@ -27,12 +27,12 @@ inline ReturnValue_t FIFOBase<T>::retrieve(T* value) {
     return EMPTY;
   } else {
     if (value == nullptr) {
-      return HasReturnvaluesIF::RETURN_FAILED;
+      return returnvalue::FAILED;
     }
     *value = values[readIndex];
     readIndex = next(readIndex);
     --currentSize;
-    return HasReturnvaluesIF::RETURN_OK;
+    return returnvalue::OK;
   }
 };
 
@@ -42,10 +42,10 @@ inline ReturnValue_t FIFOBase<T>::peek(T* value) {
     return EMPTY;
   } else {
     if (value == nullptr) {
-      return HasReturnvaluesIF::RETURN_FAILED;
+      return returnvalue::FAILED;
     }
     *value = values[readIndex];
-    return HasReturnvaluesIF::RETURN_OK;
+    return returnvalue::OK;
   }
 };
 

src/fsfw/container/FixedMap.h

@@ -75,7 +75,7 @@ class FixedMap : public SerializeIF {
   uint32_t size() const { return _size; }
 
   ReturnValue_t insert(key_t key, T value, Iterator* storedValue = nullptr) {
-    if (exists(key) == HasReturnvaluesIF::RETURN_OK) {
+    if (exists(key) == returnvalue::OK) {
       return KEY_ALREADY_EXISTS;
     }
     if (_size == theMap.maxSize()) {
@@ -87,7 +87,7 @@ class FixedMap : public SerializeIF {
       *storedValue = Iterator(&theMap[_size]);
     }
     ++_size;
-    return HasReturnvaluesIF::RETURN_OK;
+    return returnvalue::OK;
   }
 
   ReturnValue_t insert(std::pair<key_t, T> pair) { return insert(pair.first, pair.second); }
@@ -95,7 +95,7 @@ class FixedMap : public SerializeIF {
   ReturnValue_t exists(key_t key) const {
     ReturnValue_t result = KEY_DOES_NOT_EXIST;
     if (findIndex(key) < _size) {
-      result = HasReturnvaluesIF::RETURN_OK;
+      result = returnvalue::OK;
     }
     return result;
   }
@@ -108,7 +108,7 @@ class FixedMap : public SerializeIF {
     theMap[i] = theMap[_size - 1];
     --_size;
     --((*iter).value);
-    return HasReturnvaluesIF::RETURN_OK;
+    return returnvalue::OK;
   }
 
   ReturnValue_t erase(key_t key) {
@@ -118,14 +118,14 @@ class FixedMap : public SerializeIF {
     }
     theMap[i] = theMap[_size - 1];
     --_size;
-    return HasReturnvaluesIF::RETURN_OK;
+    return returnvalue::OK;
   }
 
   T* findValue(key_t key) const { return &theMap[findIndex(key)].second; }
 
   Iterator find(key_t key) const {
     ReturnValue_t result = exists(key);
-    if (result != HasReturnvaluesIF::RETURN_OK) {
+    if (result != returnvalue::OK) {
       return end();
     }
     return Iterator(&theMap[findIndex(key)]);
@@ -133,11 +133,11 @@ class FixedMap : public SerializeIF {
 
   ReturnValue_t find(key_t key, T** value) const {
     ReturnValue_t result = exists(key);
-    if (result != HasReturnvaluesIF::RETURN_OK) {
+    if (result != returnvalue::OK) {
       return result;
     }
     *value = &theMap[findIndex(key)].second;
-    return HasReturnvaluesIF::RETURN_OK;
+    return returnvalue::OK;
   }
 
   bool empty() {
@@ -165,7 +165,7 @@ class FixedMap : public SerializeIF {
     ReturnValue_t result =
         SerializeAdapter::serialize(&this->_size, buffer, size, maxSize, streamEndianness);
     uint32_t i = 0;
-    while ((result == HasReturnvaluesIF::RETURN_OK) && (i < this->_size)) {
+    while ((result == returnvalue::OK) && (i < this->_size)) {
       result =
           SerializeAdapter::serialize(&theMap[i].first, buffer, size, maxSize, streamEndianness);
       result =
@@ -195,7 +195,7 @@ class FixedMap : public SerializeIF {
       return SerializeIF::TOO_MANY_ELEMENTS;
     }
     uint32_t i = 0;
-    while ((result == HasReturnvaluesIF::RETURN_OK) && (i < this->_size)) {
+    while ((result == returnvalue::OK) && (i < this->_size)) {
       result = SerializeAdapter::deSerialize(&theMap[i].first, buffer, size, streamEndianness);
       result = SerializeAdapter::deSerialize(&theMap[i].second, buffer, size, streamEndianness);
       ++i;

src/fsfw/container/FixedOrderedMultimap.h

@@ -148,7 +148,7 @@ class FixedOrderedMultimap {
    */
   Iterator find(key_t key) const {
     ReturnValue_t result = exists(key);
-    if (result != HasReturnvaluesIF::RETURN_OK) {
+    if (result != returnvalue::OK) {
       return end();
     }
     return Iterator(&theMap[findFirstIndex(key)]);

src/fsfw/container/FixedOrderedMultimap.tpp

@@ -16,7 +16,7 @@ inline ReturnValue_t FixedOrderedMultimap<key_t, T, KEY_COMPARE>::insert(key_t k
   if (storedValue != nullptr) {
     *storedValue = Iterator(&theMap[position]);
   }
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }
 template <typename key_t, typename T, typename KEY_COMPARE>
 inline ReturnValue_t FixedOrderedMultimap<key_t, T, KEY_COMPARE>::insert(std::pair<key_t, T> pair) {
@@ -27,7 +27,7 @@ template <typename key_t, typename T, typename KEY_COMPARE>
 inline ReturnValue_t FixedOrderedMultimap<key_t, T, KEY_COMPARE>::exists(key_t key) const {
   ReturnValue_t result = KEY_DOES_NOT_EXIST;
   if (findFirstIndex(key) < _size) {
-    result = HasReturnvaluesIF::RETURN_OK;
+    result = returnvalue::OK;
   }
   return result;
 }
@@ -44,7 +44,7 @@ inline ReturnValue_t FixedOrderedMultimap<key_t, T, KEY_COMPARE>::erase(Iterator
   } else {
     *iter = begin();
   }
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }
 
 template <typename key_t, typename T, typename KEY_COMPARE>
@@ -57,17 +57,17 @@ inline ReturnValue_t FixedOrderedMultimap<key_t, T, KEY_COMPARE>::erase(key_t ke
     removeFromPosition(i);
     i = findFirstIndex(key, i);
   } while (i < _size);
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }
 
 template <typename key_t, typename T, typename KEY_COMPARE>
 inline ReturnValue_t FixedOrderedMultimap<key_t, T, KEY_COMPARE>::find(key_t key, T **value) const {
   ReturnValue_t result = exists(key);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   *value = &theMap[findFirstIndex(key)].second;
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }
 
 template <typename key_t, typename T, typename KEY_COMPARE>

src/fsfw/container/IndexedRingMemoryArray.h

@@ -52,15 +52,15 @@ class Index : public SerializeIF {
                           Endianness streamEndianness) const {
     ReturnValue_t result =
         SerializeAdapter::serialize(&blockStartAddress, buffer, size, maxSize, streamEndianness);
-    if (result != HasReturnvaluesIF::RETURN_OK) {
+    if (result != returnvalue::OK) {
       return result;
     }
     result = indexType.serialize(buffer, size, maxSize, streamEndianness);
-    if (result != HasReturnvaluesIF::RETURN_OK) {
+    if (result != returnvalue::OK) {
       return result;
     }
     result = SerializeAdapter::serialize(&this->size, buffer, size, maxSize, streamEndianness);
-    if (result != HasReturnvaluesIF::RETURN_OK) {
+    if (result != returnvalue::OK) {
       return result;
     }
     result =
@@ -71,19 +71,19 @@ class Index : public SerializeIF {
   ReturnValue_t deSerialize(const uint8_t** buffer, size_t* size, Endianness streamEndianness) {
     ReturnValue_t result =
         SerializeAdapter::deSerialize(&blockStartAddress, buffer, size, streamEndianness);
-    if (result != HasReturnvaluesIF::RETURN_OK) {
+    if (result != returnvalue::OK) {
       return result;
     }
     result = indexType.deSerialize(buffer, size, streamEndianness);
-    if (result != HasReturnvaluesIF::RETURN_OK) {
+    if (result != returnvalue::OK) {
       return result;
     }
     result = SerializeAdapter::deSerialize(&this->size, buffer, size, streamEndianness);
-    if (result != HasReturnvaluesIF::RETURN_OK) {
+    if (result != returnvalue::OK) {
       return result;
     }
     result = SerializeAdapter::deSerialize(&this->storedPackets, buffer, size, streamEndianness);
-    if (result != HasReturnvaluesIF::RETURN_OK) {
+    if (result != returnvalue::OK) {
       return result;
     }
     return result;
@@ -449,13 +449,13 @@ class IndexedRingMemoryArray : public SerializeIF, public ArrayList<Index<T>, ui
     // Check Next Block
     if (!isNextBlockWritable()) {
       // The Index is full and does not overwrite old
-      return HasReturnvaluesIF::RETURN_FAILED;
+      return returnvalue::FAILED;
     }
     // Next block can be written, update Metadata
     currentWriteBlock = getNextWrite();
     currentWriteBlock->setSize(0);
     currentWriteBlock->setStoredPackets(0);
-    return HasReturnvaluesIF::RETURN_OK;
+    return returnvalue::OK;
   }
 
   /**
@@ -475,21 +475,21 @@ class IndexedRingMemoryArray : public SerializeIF, public ArrayList<Index<T>, ui
       additionalInfo->serialize(buffer, size, maxSize, streamEndianness);
     }
     ReturnValue_t result = currentWriteBlock->serialize(buffer, size, maxSize, streamEndianness);
-    if (result != HasReturnvaluesIF::RETURN_OK) {
+    if (result != returnvalue::OK) {
       return result;
     }
     result = SerializeAdapter::serialize(&this->size, buffer, size, maxSize, streamEndianness);
-    if (result != HasReturnvaluesIF::RETURN_OK) {
+    if (result != returnvalue::OK) {
       return result;
     }
 
     uint32_t i = 0;
-    while ((result == HasReturnvaluesIF::RETURN_OK) && (i < this->size)) {
+    while ((result == returnvalue::OK) && (i < this->size)) {
       result =
           SerializeAdapter::serialize(&this->entries[i], buffer, size, maxSize, streamEndianness);
       ++i;
     }
-    if (result != HasReturnvaluesIF::RETURN_OK) {
+    if (result != returnvalue::OK) {
       return result;
     }
     uint16_t crc = Calculate_CRC(crcBuffer, (*size - oldSize));
@@ -523,44 +523,44 @@ class IndexedRingMemoryArray : public SerializeIF, public ArrayList<Index<T>, ui
    */
 
   ReturnValue_t deSerialize(const uint8_t** buffer, size_t* size, Endianness streamEndianness) {
-    ReturnValue_t result = HasReturnvaluesIF::RETURN_OK;
+    ReturnValue_t result = returnvalue::OK;
     if (additionalInfo != NULL) {
       result = additionalInfo->deSerialize(buffer, size, streamEndianness);
     }
-    if (result != HasReturnvaluesIF::RETURN_OK) {
+    if (result != returnvalue::OK) {
       return result;
     }
 
     Index<T> tempIndex;
     result = tempIndex.deSerialize(buffer, size, streamEndianness);
-    if (result != HasReturnvaluesIF::RETURN_OK) {
+    if (result != returnvalue::OK) {
       return result;
     }
     uint32_t tempSize = 0;
     result = SerializeAdapter::deSerialize(&tempSize, buffer, size, streamEndianness);
-    if (result != HasReturnvaluesIF::RETURN_OK) {
+    if (result != returnvalue::OK) {
       return result;
     }
     if (this->size != tempSize) {
-      return HasReturnvaluesIF::RETURN_FAILED;
+      return returnvalue::FAILED;
     }
     uint32_t i = 0;
-    while ((result == HasReturnvaluesIF::RETURN_OK) && (i < this->size)) {
+    while ((result == returnvalue::OK) && (i < this->size)) {
       result = SerializeAdapter::deSerialize(&this->entries[i], buffer, size, streamEndianness);
       ++i;
     }
-    if (result != HasReturnvaluesIF::RETURN_OK) {
+    if (result != returnvalue::OK) {
       return result;
     }
     typename IndexedRingMemoryArray<T>::Iterator cmp(&tempIndex);
     for (typename IndexedRingMemoryArray<T>::Iterator it = this->begin(); it != this->end(); ++it) {
       if (*(cmp.value) == *(it.value)) {
         currentWriteBlock = it;
-        return HasReturnvaluesIF::RETURN_OK;
+        return returnvalue::OK;
       }
     }
     // Reached if current write block iterator is not found
-    return HasReturnvaluesIF::RETURN_FAILED;
+    return returnvalue::FAILED;
   }
 
   uint32_t getIndexAddress() const { return indexAddress; }

src/fsfw/container/PlacementFactory.h

@@ -40,7 +40,7 @@ class PlacementFactory {
     store_address_t tempId;
     uint8_t* pData = nullptr;
     ReturnValue_t result = dataBackend->getFreeElement(&tempId, sizeof(T), &pData);
-    if (result != HasReturnvaluesIF::RETURN_OK) {
+    if (result != returnvalue::OK) {
       return nullptr;
     }
     T* temp = new (pData) T(std::forward<Args>(args)...);
@@ -56,7 +56,7 @@ class PlacementFactory {
   template <typename T>
   ReturnValue_t destroy(T* thisElement) {
     if (thisElement == nullptr) {
-      return HasReturnvaluesIF::RETURN_FAILED;
+      return returnvalue::FAILED;
     }
     // Need to call destructor first, in case something was allocated by the object (shouldn't do
     // that, however).

src/fsfw/container/RingBufferBase.h

@@ -58,18 +58,18 @@ class RingBufferBase {
   ReturnValue_t readData(uint32_t amount, uint8_t n = 0) {
     if (getAvailableReadData(n) >= amount) {
       incrementRead(amount, n);
-      return HasReturnvaluesIF::RETURN_OK;
+      return returnvalue::OK;
     } else {
-      return HasReturnvaluesIF::RETURN_FAILED;
+      return returnvalue::FAILED;
     }
   }
 
   ReturnValue_t writeData(uint32_t amount) {
     if (availableWriteSpace() >= amount or overwriteOld) {
       incrementWrite(amount);
-      return HasReturnvaluesIF::RETURN_OK;
+      return returnvalue::OK;
     } else {
-      return HasReturnvaluesIF::RETURN_FAILED;
+      return returnvalue::FAILED;
     }
   }
 

src/fsfw/container/SimpleRingBuffer.cpp

@@ -32,14 +32,14 @@ ReturnValue_t SimpleRingBuffer::getFreeElement(uint8_t** writePointer, size_t am
     size_t amountTillWrap = writeTillWrap();
     if (amountTillWrap < amount) {
       if ((amount - amountTillWrap + excessBytes) > maxExcessBytes) {
-        return HasReturnvaluesIF::RETURN_FAILED;
+        return returnvalue::FAILED;
       }
       excessBytes = amount - amountTillWrap;
     }
     *writePointer = &buffer[write];
-    return HasReturnvaluesIF::RETURN_OK;
+    return returnvalue::OK;
   } else {
-    return HasReturnvaluesIF::RETURN_FAILED;
+    return returnvalue::FAILED;
   }
 }
 
@@ -52,7 +52,7 @@ void SimpleRingBuffer::confirmBytesWritten(size_t amount) {
 
 ReturnValue_t SimpleRingBuffer::writeData(const uint8_t* data, size_t amount) {
   if (data == nullptr) {
-    return HasReturnvaluesIF::RETURN_FAILED;
+    return returnvalue::FAILED;
   }
   if (amount > getMaxSize()) {
 #if FSFW_VERBOSE_LEVEL >= 1
@@ -62,7 +62,7 @@ ReturnValue_t SimpleRingBuffer::writeData(const uint8_t* data, size_t amount) {
     sif::printError("SimpleRingBuffer::writeData: Amount of data too large\n");
 #endif
 #endif
-    return HasReturnvaluesIF::RETURN_FAILED;
+    return returnvalue::FAILED;
   }
   if (availableWriteSpace() >= amount or overwriteOld) {
     size_t amountTillWrap = writeTillWrap();
@@ -74,9 +74,9 @@ ReturnValue_t SimpleRingBuffer::writeData(const uint8_t* data, size_t amount) {
       memcpy(buffer, data + amountTillWrap, amount - amountTillWrap);
     }
     incrementWrite(amount);
-    return HasReturnvaluesIF::RETURN_OK;
+    return returnvalue::OK;
   } else {
-    return HasReturnvaluesIF::RETURN_FAILED;
+    return returnvalue::FAILED;
   }
 }
 
@@ -89,7 +89,7 @@ ReturnValue_t SimpleRingBuffer::readData(uint8_t* data, size_t amount, bool incr
       // more data available than amount specified.
       amount = availableData;
     } else {
-      return HasReturnvaluesIF::RETURN_FAILED;
+      return returnvalue::FAILED;
     }
   }
   if (trueAmount != nullptr) {
@@ -105,7 +105,7 @@ ReturnValue_t SimpleRingBuffer::readData(uint8_t* data, size_t amount, bool incr
   if (incrementReadPtr) {
     deleteData(amount, readRemaining);
   }
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }
 
 size_t SimpleRingBuffer::getExcessBytes() const { return excessBytes; }
@@ -124,12 +124,12 @@ ReturnValue_t SimpleRingBuffer::deleteData(size_t amount, bool deleteRemaining,
     if (deleteRemaining) {
       amount = availableData;
     } else {
-      return HasReturnvaluesIF::RETURN_FAILED;
+      return returnvalue::FAILED;
     }
   }
   if (trueAmount != nullptr) {
     *trueAmount = amount;
   }
   incrementRead(amount, READ_PTR);
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }

src/fsfw/container/SimpleRingBuffer.h

@@ -48,7 +48,7 @@ class SimpleRingBuffer : public RingBufferBase<> {
    * @param data
    * @param amount
    * @return -@c RETURN_OK if write operation was successful
-   * -@c RETURN_FAILED if
+   * -@c returnvalue::FAILED if
    */
   ReturnValue_t writeData(const uint8_t* data, size_t amount);
 
@@ -96,7 +96,7 @@ class SimpleRingBuffer : public RingBufferBase<> {
    * to the passed value.
    * @return
    * - @c RETURN_OK if data was read successfully
-   * - @c RETURN_FAILED if not enough data was available and readRemaining
+   * - @c returnvalue::FAILED if not enough data was available and readRemaining
    *      was set to false.
    */
   ReturnValue_t readData(uint8_t* data, size_t amount, bool incrementReadPtr = false,

src/fsfw/controller/ControllerBase.cpp

@@ -20,7 +20,7 @@ ControllerBase::~ControllerBase() { QueueFactory::instance()->deleteMessageQueue
 
 ReturnValue_t ControllerBase::initialize() {
   ReturnValue_t result = SystemObject::initialize();
-  if (result != RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
 
@@ -28,7 +28,7 @@ ReturnValue_t ControllerBase::initialize() {
   if (parentId != objects::NO_OBJECT) {
     auto* parent = ObjectManager::instance()->get<SubsystemBase>(parentId);
     if (parent == nullptr) {
-      return RETURN_FAILED;
+      return returnvalue::FAILED;
     }
     parentQueue = parent->getCommandQueue();
 
@@ -36,16 +36,16 @@ ReturnValue_t ControllerBase::initialize() {
   }
 
   result = healthHelper.initialize(parentQueue);
-  if (result != RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
 
   result = modeHelper.initialize(parentQueue);
-  if (result != RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
 
-  return RETURN_OK;
+  return returnvalue::OK;
 }
 
 MessageQueueId_t ControllerBase::getCommandQueue() const { return commandQueue->getId(); }
@@ -53,19 +53,19 @@ MessageQueueId_t ControllerBase::getCommandQueue() const { return commandQueue->
 void ControllerBase::handleQueue() {
   CommandMessage command;
   ReturnValue_t result;
-  for (result = commandQueue->receiveMessage(&command); result == RETURN_OK;
+  for (result = commandQueue->receiveMessage(&command); result == returnvalue::OK;
        result = commandQueue->receiveMessage(&command)) {
     result = modeHelper.handleModeCommand(&command);
-    if (result == RETURN_OK) {
+    if (result == returnvalue::OK) {
       continue;
     }
 
     result = healthHelper.handleHealthCommand(&command);
-    if (result == RETURN_OK) {
+    if (result == returnvalue::OK) {
       continue;
     }
     result = handleCommandMessage(&command);
-    if (result == RETURN_OK) {
+    if (result == returnvalue::OK) {
       continue;
     }
     command.setToUnknownCommand();
@@ -96,7 +96,7 @@ void ControllerBase::announceMode(bool recursive) { triggerEvent(MODE_INFO, mode
 ReturnValue_t ControllerBase::performOperation(uint8_t opCode) {
   handleQueue();
   performControlOperation();
-  return RETURN_OK;
+  return returnvalue::OK;
 }
 
 void ControllerBase::modeChanged(Mode_t mode_, Submode_t submode_) {}
@@ -106,7 +106,7 @@ ReturnValue_t ControllerBase::setHealth(HealthState health) {
     case HEALTHY:
     case EXTERNAL_CONTROL:
       healthHelper.setHealth(health);
-      return RETURN_OK;
+      return returnvalue::OK;
     default:
       return INVALID_HEALTH_STATE;
   }
@@ -117,4 +117,4 @@ void ControllerBase::setTaskIF(PeriodicTaskIF* task_) { executingTask = task_; }
 
 void ControllerBase::changeHK(Mode_t mode_, Submode_t submode_, bool enable) {}
 
-ReturnValue_t ControllerBase::initializeAfterTaskCreation() { return HasReturnvaluesIF::RETURN_OK; }
+ReturnValue_t ControllerBase::initializeAfterTaskCreation() { return returnvalue::OK; }

src/fsfw/controller/ControllerBase.h

@@ -18,8 +18,7 @@
 class ControllerBase : public HasModesIF,
                        public HasHealthIF,
                        public ExecutableObjectIF,
-                       public SystemObject,
+                       public SystemObject {
-                       public HasReturnvaluesIF {
  public:
   static const Mode_t MODE_NORMAL = 2;
 

src/fsfw/controller/ExtendedControllerBase.cpp

@@ -12,7 +12,7 @@ ReturnValue_t ExtendedControllerBase::executeAction(ActionId_t actionId,
                                                     MessageQueueId_t commandedBy,
                                                     const uint8_t *data, size_t size) {
   /* Needs to be overriden and implemented by child class. */
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }
 
 object_id_t ExtendedControllerBase::getObjectId() const { return SystemObject::getObjectId(); }
@@ -23,7 +23,7 @@ uint32_t ExtendedControllerBase::getPeriodicOperationFrequency() const {
 
 ReturnValue_t ExtendedControllerBase::handleCommandMessage(CommandMessage *message) {
   ReturnValue_t result = actionHelper.handleActionMessage(message);
-  if (result == HasReturnvaluesIF::RETURN_OK) {
+  if (result == returnvalue::OK) {
     return result;
   }
   return poolManager.handleHousekeepingMessage(message);
@@ -32,30 +32,30 @@ ReturnValue_t ExtendedControllerBase::handleCommandMessage(CommandMessage *messa
 void ExtendedControllerBase::handleQueue() {
   CommandMessage command;
   ReturnValue_t result;
-  for (result = commandQueue->receiveMessage(&command); result == RETURN_OK;
+  for (result = commandQueue->receiveMessage(&command); result == returnvalue::OK;
        result = commandQueue->receiveMessage(&command)) {
     result = actionHelper.handleActionMessage(&command);
-    if (result == RETURN_OK) {
+    if (result == returnvalue::OK) {
       continue;
     }
 
     result = modeHelper.handleModeCommand(&command);
-    if (result == RETURN_OK) {
+    if (result == returnvalue::OK) {
       continue;
     }
 
     result = healthHelper.handleHealthCommand(&command);
-    if (result == RETURN_OK) {
+    if (result == returnvalue::OK) {
       continue;
     }
 
     result = poolManager.handleHousekeepingMessage(&command);
-    if (result == RETURN_OK) {
+    if (result == returnvalue::OK) {
       continue;
     }
 
     result = handleCommandMessage(&command);
-    if (result == RETURN_OK) {
+    if (result == returnvalue::OK) {
       continue;
     }
     command.setToUnknownCommand();
@@ -65,11 +65,11 @@ void ExtendedControllerBase::handleQueue() {
 
 ReturnValue_t ExtendedControllerBase::initialize() {
   ReturnValue_t result = ControllerBase::initialize();
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   result = actionHelper.initialize(commandQueue);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
 
@@ -86,7 +86,7 @@ ReturnValue_t ExtendedControllerBase::performOperation(uint8_t opCode) {
   /* We do this after performing control operation because variables will be set changed
   in this function. */
   poolManager.performHkOperation();
-  return RETURN_OK;
+  return returnvalue::OK;
 }
 
 MessageQueueId_t ExtendedControllerBase::getCommandQueue() const { return commandQueue->getId(); }

src/fsfw/coordinates/Sgp4Propagator.cpp

@@ -152,7 +152,7 @@ ReturnValue_t Sgp4Propagator::initialize(const uint8_t* line1, const uint8_t* li
     return MAKE_RETURN_CODE(result);
   } else {
     initialized = true;
-    return HasReturnvaluesIF::RETURN_OK;
+    return returnvalue::OK;
   }
 }
 
@@ -195,6 +195,6 @@ ReturnValue_t Sgp4Propagator::propagate(double* position, double* velocity, time
   if (result != 0) {
     return MAKE_RETURN_CODE(result || 0xB0);
   } else {
-    return HasReturnvaluesIF::RETURN_OK;
+    return returnvalue::OK;
   }
 }

src/fsfw/datalinklayer/DataLinkLayer.cpp

@@ -28,7 +28,7 @@ ReturnValue_t DataLinkLayer::frameDelimitingAndFillRemoval() {
   TcTransferFrame frame_candidate(frameBuffer);
   this->currentFrame = frame_candidate;  // should work with shallow copy.
 
-  return RETURN_OK;
+  return returnvalue::OK;
 }
 
 ReturnValue_t DataLinkLayer::frameValidationCheck() {
@@ -59,14 +59,14 @@ ReturnValue_t DataLinkLayer::frameValidationCheck() {
   if (USE_CRC) {
     return this->frameCheckCRC();
   }
-  return RETURN_OK;
+  return returnvalue::OK;
 }
 
 ReturnValue_t DataLinkLayer::frameCheckCRC() {
   uint16_t checkValue =
       CRC::crc16ccitt(this->currentFrame.getFullFrame(), this->currentFrame.getFullSize());
   if (checkValue == 0) {
-    return RETURN_OK;
+    return returnvalue::OK;
   } else {
     return CRC_FAILED;
   }
@@ -74,7 +74,7 @@ ReturnValue_t DataLinkLayer::frameCheckCRC() {
 
 ReturnValue_t DataLinkLayer::allFramesReception() {
   ReturnValue_t status = this->frameDelimitingAndFillRemoval();
-  if (status != RETURN_OK) {
+  if (status != returnvalue::OK) {
     return status;
   }
   return this->frameValidationCheck();
@@ -90,7 +90,7 @@ ReturnValue_t DataLinkLayer::virtualChannelDemultiplexing() {
   virtualChannelIterator iter = virtualChannels.find(vcId);
   if (iter == virtualChannels.end()) {
     // Do not report because passive board will get this error all the time.
-    return RETURN_OK;
+    return returnvalue::OK;
   } else {
     return (iter->second)->frameAcceptanceAndReportingMechanism(&currentFrame, clcw);
   }
@@ -99,7 +99,7 @@ ReturnValue_t DataLinkLayer::virtualChannelDemultiplexing() {
 ReturnValue_t DataLinkLayer::processFrame(uint16_t length) {
   receivedDataLength = length;
   ReturnValue_t status = allFramesReception();
-  if (status != RETURN_OK) {
+  if (status != returnvalue::OK) {
 #if FSFW_CPP_OSTREAM_ENABLED == 1
     sif::error << "DataLinkLayer::processFrame: frame reception failed. "
                   "Error code: "
@@ -117,14 +117,14 @@ ReturnValue_t DataLinkLayer::addVirtualChannel(uint8_t virtualChannelId,
   std::pair<virtualChannelIterator, bool> returnValue = virtualChannels.insert(
       std::pair<uint8_t, VirtualChannelReceptionIF*>(virtualChannelId, object));
   if (returnValue.second == true) {
-    return RETURN_OK;
+    return returnvalue::OK;
   } else {
-    return RETURN_FAILED;
+    return returnvalue::FAILED;
   }
 }
 
 ReturnValue_t DataLinkLayer::initialize() {
-  ReturnValue_t returnValue = RETURN_FAILED;
+  ReturnValue_t returnValue = returnvalue::FAILED;
   // Set Virtual Channel ID to first virtual channel instance in this DataLinkLayer instance to
   // avoid faulty information (e.g. 0) in the VCID.
   if (virtualChannels.begin() != virtualChannels.end()) {
@@ -133,13 +133,13 @@ ReturnValue_t DataLinkLayer::initialize() {
 #if FSFW_CPP_OSTREAM_ENABLED == 1
     sif::error << "DataLinkLayer::initialize: No VC assigned to this DLL instance! " << std::endl;
 #endif
-    return RETURN_FAILED;
+    return returnvalue::FAILED;
   }
 
   for (virtualChannelIterator iterator = virtualChannels.begin(); iterator != virtualChannels.end();
        iterator++) {
     returnValue = iterator->second->initialize();
-    if (returnValue != RETURN_OK) break;
+    if (returnValue != returnvalue::OK) break;
   }
   return returnValue;
 }

src/fsfw/datalinklayer/DataLinkLayer.h

@@ -61,7 +61,7 @@ class DataLinkLayer : public CCSDSReturnValuesIF {
    * handle Frames directed to this VC.
    * @param virtualChannelId	Id of the VC. Shall be smaller than 64.
    * @param object	Reference to the object that handles the Frame.
-   * @return	@c RETURN_OK on success, @c RETURN_FAILED otherwise.
+   * @return	@c RETURN_OK on success, @c returnvalue::FAILED otherwise.
    */
   ReturnValue_t addVirtualChannel(uint8_t virtualChannelId, VirtualChannelReceptionIF* object);
   /**

src/fsfw/datalinklayer/Farm1StateOpen.cpp

@@ -11,7 +11,7 @@ ReturnValue_t Farm1StateOpen::handleADFrame(TcTransferFrame* frame, ClcwIF* clcw
   if (diff == 0) {
     myVC->vR++;
     clcw->setRetransmitFlag(false);
-    return RETURN_OK;
+    return returnvalue::OK;
   } else if (diff < myVC->positiveWindow && diff > 0) {
     clcw->setRetransmitFlag(true);
     return NS_POSITIVE_W;

src/fsfw/datalinklayer/MapPacketExtraction.cpp

@@ -31,7 +31,7 @@ ReturnValue_t MapPacketExtraction::extractPackets(TcTransferFrame* frame) {
       if (packetLength <= MAX_PACKET_SIZE) {
         memcpy(packetBuffer, frame->getDataField(), packetLength);
         bufferPosition = &packetBuffer[packetLength];
-        status = RETURN_OK;
+        status = returnvalue::OK;
       } else {
 #if FSFW_CPP_OSTREAM_ENABLED == 1
         sif::error << "MapPacketExtraction::extractPackets. Packet too large! Size: "
@@ -52,7 +52,7 @@ ReturnValue_t MapPacketExtraction::extractPackets(TcTransferFrame* frame) {
             status = sendCompletePacket(packetBuffer, packetLength);
             clearBuffers();
           }
-          status = RETURN_OK;
+          status = returnvalue::OK;
         } else {
 #if FSFW_CPP_OSTREAM_ENABLED == 1
           sif::error << "MapPacketExtraction::extractPackets. Packet too large! Size: "
@@ -95,7 +95,7 @@ ReturnValue_t MapPacketExtraction::unpackBlockingPackets(TcTransferFrame* frame)
       status = sendCompletePacket(packet.getWholeData(), packet.getFullSize());
       totalLength -= packet.getFullSize();
       position += packet.getFullSize();
-      status = RETURN_OK;
+      status = returnvalue::OK;
     } else {
       status = DATA_CORRUPTED;
       totalLength = 0;
@@ -110,7 +110,7 @@ ReturnValue_t MapPacketExtraction::unpackBlockingPackets(TcTransferFrame* frame)
 ReturnValue_t MapPacketExtraction::sendCompletePacket(uint8_t* data, uint32_t size) {
   store_address_t store_id;
   ReturnValue_t status = this->packetStore->addData(&store_id, data, size);
-  if (status == RETURN_OK) {
+  if (status == returnvalue::OK) {
     TmTcMessage message(store_id);
     status = MessageQueueSenderIF::sendMessage(tcQueueId, &message);
   }
@@ -130,9 +130,9 @@ ReturnValue_t MapPacketExtraction::initialize() {
       ObjectManager::instance()->get<AcceptsTelecommandsIF>(packetDestination);
   if ((packetStore != NULL) && (distributor != NULL)) {
     tcQueueId = distributor->getRequestQueue();
-    return RETURN_OK;
+    return returnvalue::OK;
   } else {
-    return RETURN_FAILED;
+    return returnvalue::FAILED;
   }
 }
 

src/fsfw/datalinklayer/MapPacketExtraction.h

@@ -63,7 +63,7 @@ class MapPacketExtraction : public MapPacketExtractionIF {
   ReturnValue_t extractPackets(TcTransferFrame* frame);
   /**
    * The #packetStore and the default destination of #tcQueue are initialized here.
-   * @return	@c RETURN_OK on success, @c RETURN_FAILED otherwise.
+   * @return	@c RETURN_OK on success, @c returnvalue::FAILED otherwise.
    */
   ReturnValue_t initialize();
   /**

src/fsfw/datalinklayer/VirtualChannelReception.cpp

@@ -57,18 +57,18 @@ ReturnValue_t VirtualChannelReception::doFARM(TcTransferFrame* frame, ClcwIF* cl
 
 ReturnValue_t VirtualChannelReception::frameAcceptanceAndReportingMechanism(TcTransferFrame* frame,
                                                                             ClcwIF* clcw) {
-  ReturnValue_t result = RETURN_OK;
+  ReturnValue_t result = returnvalue::OK;
   result = doFARM(frame, &internalClcw);
   internalClcw.setReceiverFrameSequenceNumber(vR);
   internalClcw.setFarmBCount(farmBCounter);
   clcw->setWhole(internalClcw.getAsWhole());
   switch (result) {
-    case RETURN_OK:
+    case returnvalue::OK:
       return mapDemultiplexing(frame);
     case BC_IS_SET_VR_COMMAND:
     case BC_IS_UNLOCK_COMMAND:
       // Need to catch these codes to avoid error reporting later.
-      return RETURN_OK;
+      return returnvalue::OK;
     default:
       break;
   }
@@ -79,15 +79,15 @@ ReturnValue_t VirtualChannelReception::addMapChannel(uint8_t mapId, MapPacketExt
   std::pair<mapChannelIterator, bool> returnValue =
       mapChannels.insert(std::pair<uint8_t, MapPacketExtractionIF*>(mapId, object));
   if (returnValue.second == true) {
-    return RETURN_OK;
+    return returnvalue::OK;
   } else {
-    return RETURN_FAILED;
+    return returnvalue::FAILED;
   }
 }
 
 ReturnValue_t VirtualChannelReception::handleBDFrame(TcTransferFrame* frame, ClcwIF* clcw) {
   farmBCounter++;
-  return RETURN_OK;
+  return returnvalue::OK;
 }
 
 ReturnValue_t VirtualChannelReception::handleBCFrame(TcTransferFrame* frame, ClcwIF* clcw) {
@@ -107,18 +107,18 @@ ReturnValue_t VirtualChannelReception::handleBCFrame(TcTransferFrame* frame, Clc
 uint8_t VirtualChannelReception::getChannelId() const { return channelId; }
 
 ReturnValue_t VirtualChannelReception::initialize() {
-  ReturnValue_t returnValue = RETURN_FAILED;
+  ReturnValue_t returnValue = returnvalue::FAILED;
   if ((slidingWindowWidth > 254) || (slidingWindowWidth % 2 != 0)) {
 #if FSFW_CPP_OSTREAM_ENABLED == 1
     sif::error << "VirtualChannelReception::initialize: Illegal sliding window width: "
                << (int)slidingWindowWidth << std::endl;
 #endif
-    return RETURN_FAILED;
+    return returnvalue::FAILED;
   }
   for (mapChannelIterator iterator = mapChannels.begin(); iterator != mapChannels.end();
        iterator++) {
     returnValue = iterator->second->initialize();
-    if (returnValue != RETURN_OK) break;
+    if (returnValue != returnvalue::OK) break;
   }
   return returnValue;
 }

src/fsfw/datalinklayer/VirtualChannelReception.h

@@ -102,13 +102,13 @@ class VirtualChannelReception : public VirtualChannelReceptionIF, public CCSDSRe
    * Helper method to simplify adding a mapChannel during construction.
    * @param mapId	The mapId of the object to add.
    * @param object	Pointer to the MapPacketExtraction object itself.
-   * @return	@c RETURN_OK if the channel was successfully inserted, @c RETURN_FAILED otherwise.
+   * @return	@c RETURN_OK if the channel was successfully inserted, @c returnvalue::FAILED otherwise.
    */
   ReturnValue_t addMapChannel(uint8_t mapId, MapPacketExtractionIF* object);
   /**
    * The initialization routine checks the set #slidingWindowWidth and initializes all MAP
    * channels.
-   * @return	@c RETURN_OK on successful initialization, @c RETURN_FAILED otherwise.
+   * @return	@c RETURN_OK on successful initialization, @c returnvalue::FAILED otherwise.
    */
   ReturnValue_t initialize();
   /**

src/fsfw/datapool/PoolDataSetBase.cpp

@@ -14,7 +14,7 @@ PoolDataSetBase::~PoolDataSetBase() {}
 ReturnValue_t PoolDataSetBase::registerVariable(PoolVariableIF* variable) {
   if (registeredVariables == nullptr) {
     /* Underlying container invalid */
-    return HasReturnvaluesIF::RETURN_FAILED;
+    return returnvalue::FAILED;
   }
   if (state != States::STATE_SET_UNINITIALISED) {
 #if FSFW_CPP_OSTREAM_ENABLED == 1
@@ -42,17 +42,17 @@ ReturnValue_t PoolDataSetBase::registerVariable(PoolVariableIF* variable) {
   }
   registeredVariables[fillCount] = variable;
   fillCount++;
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }
 
 ReturnValue_t PoolDataSetBase::read(MutexIF::TimeoutType timeoutType, uint32_t lockTimeout) {
-  ReturnValue_t result = HasReturnvaluesIF::RETURN_OK;
+  ReturnValue_t result = returnvalue::OK;
   ReturnValue_t error = result;
   if (state == States::STATE_SET_UNINITIALISED) {
     lockDataPool(timeoutType, lockTimeout);
     for (uint16_t count = 0; count < fillCount; count++) {
       result = readVariable(count);
-      if (result != RETURN_OK) {
+      if (result != returnvalue::OK) {
         error = result;
       }
     }
@@ -71,7 +71,7 @@ ReturnValue_t PoolDataSetBase::read(MutexIF::TimeoutType timeoutType, uint32_t l
     result = SET_WAS_ALREADY_READ;
   }
 
-  if (error != HasReturnvaluesIF::RETURN_OK) {
+  if (error != returnvalue::OK) {
     result = error;
   }
   return result;
@@ -80,10 +80,10 @@ ReturnValue_t PoolDataSetBase::read(MutexIF::TimeoutType timeoutType, uint32_t l
 uint16_t PoolDataSetBase::getFillCount() const { return fillCount; }
 
 ReturnValue_t PoolDataSetBase::readVariable(uint16_t count) {
-  ReturnValue_t result = HasReturnvaluesIF::RETURN_OK;
+  ReturnValue_t result = returnvalue::OK;
   if (registeredVariables[count] == nullptr) {
     /* Configuration error. */
-    return HasReturnvaluesIF::RETURN_FAILED;
+    return returnvalue::FAILED;
   }
 
   /* These checks are often performed by the respective variable implementation too, but I guess
@@ -98,7 +98,7 @@ ReturnValue_t PoolDataSetBase::readVariable(uint16_t count) {
       result = ReadCommitIFAttorney::readWithoutLock(registeredVariables[count]);
     }
 
-    if (result != HasReturnvaluesIF::RETURN_OK) {
+    if (result != returnvalue::OK) {
       result = INVALID_PARAMETER_DEFINITION;
     }
   }
@@ -108,7 +108,7 @@ ReturnValue_t PoolDataSetBase::readVariable(uint16_t count) {
 ReturnValue_t PoolDataSetBase::commit(MutexIF::TimeoutType timeoutType, uint32_t lockTimeout) {
   if (state == States::STATE_SET_WAS_READ) {
     handleAlreadyReadDatasetCommit(timeoutType, lockTimeout);
-    return HasReturnvaluesIF::RETURN_OK;
+    return returnvalue::OK;
   } else {
     return handleUnreadDatasetCommit(timeoutType, lockTimeout);
   }
@@ -134,7 +134,7 @@ void PoolDataSetBase::handleAlreadyReadDatasetCommit(MutexIF::TimeoutType timeou
 
 ReturnValue_t PoolDataSetBase::handleUnreadDatasetCommit(MutexIF::TimeoutType timeoutType,
                                                          uint32_t lockTimeout) {
-  ReturnValue_t result = HasReturnvaluesIF::RETURN_OK;
+  ReturnValue_t result = returnvalue::OK;
   lockDataPool(timeoutType, lockTimeout);
   for (uint16_t count = 0; count < fillCount; count++) {
     if ((registeredVariables[count]->getReadWriteMode() == PoolVariableIF::VAR_WRITE) and
@@ -165,17 +165,17 @@ ReturnValue_t PoolDataSetBase::handleUnreadDatasetCommit(MutexIF::TimeoutType ti
 
 ReturnValue_t PoolDataSetBase::lockDataPool(MutexIF::TimeoutType timeoutType,
                                             uint32_t lockTimeout) {
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }
 
-ReturnValue_t PoolDataSetBase::unlockDataPool() { return HasReturnvaluesIF::RETURN_OK; }
+ReturnValue_t PoolDataSetBase::unlockDataPool() { return returnvalue::OK; }
 
 ReturnValue_t PoolDataSetBase::serialize(uint8_t** buffer, size_t* size, const size_t maxSize,
                                          SerializeIF::Endianness streamEndianness) const {
-  ReturnValue_t result = HasReturnvaluesIF::RETURN_FAILED;
+  ReturnValue_t result = returnvalue::FAILED;
   for (uint16_t count = 0; count < fillCount; count++) {
     result = registeredVariables[count]->serialize(buffer, size, maxSize, streamEndianness);
-    if (result != HasReturnvaluesIF::RETURN_OK) {
+    if (result != returnvalue::OK) {
       return result;
     }
   }
@@ -184,10 +184,10 @@ ReturnValue_t PoolDataSetBase::serialize(uint8_t** buffer, size_t* size, const s
 
 ReturnValue_t PoolDataSetBase::deSerialize(const uint8_t** buffer, size_t* size,
                                            SerializeIF::Endianness streamEndianness) {
-  ReturnValue_t result = HasReturnvaluesIF::RETURN_FAILED;
+  ReturnValue_t result = returnvalue::FAILED;
   for (uint16_t count = 0; count < fillCount; count++) {
     result = registeredVariables[count]->deSerialize(buffer, size, streamEndianness);
-    if (result != HasReturnvaluesIF::RETURN_OK) {
+    if (result != returnvalue::OK) {
       return result;
     }
   }

src/fsfw/datapool/PoolDataSetBase.h

@@ -29,20 +29,20 @@
  * @author	Bastian Baetz
  * @ingroup data_pool
  */
-class PoolDataSetBase : public PoolDataSetIF, public SerializeIF, public HasReturnvaluesIF {
+class PoolDataSetBase : public PoolDataSetIF, public SerializeIF {
  public:
   /**
    * @brief	Creates an empty dataset. Use registerVariable or
    * 			supply a pointer to this dataset to PoolVariable
    * 			initializations to register pool variables.
    */
-  PoolDataSetBase(PoolVariableIF** registeredVariablesArray, const size_t maxFillCount);
+  PoolDataSetBase(PoolVariableIF** registeredVariablesArray, size_t maxFillCount);
 
   /* Forbidden for now */
   PoolDataSetBase(const PoolDataSetBase& otherSet) = delete;
   const PoolDataSetBase& operator=(const PoolDataSetBase& otherSet) = delete;
 
-  virtual ~PoolDataSetBase();
+  ~PoolDataSetBase() override;
 
   /**
    * @brief	The read call initializes reading out all registered variables.

src/fsfw/datapool/PoolReadGuard.h

@@ -17,7 +17,7 @@ class PoolReadGuard {
       : readObject(readObject), mutexTimeout(mutexTimeout) {
     if (readObject != nullptr) {
       readResult = readObject->read(timeoutType, mutexTimeout);
-      if (readResult != HasReturnvaluesIF::RETURN_OK) {
+      if (readResult != returnvalue::OK) {
 #if FSFW_VERBOSE_LEVEL == 1
 #if FSFW_CPP_OSTREAM_ENABLED == 1
         sif::error << "PoolReadHelper: Read failed!" << std::endl;
@@ -47,7 +47,7 @@ class PoolReadGuard {
 
  private:
   ReadCommitIF* readObject = nullptr;
-  ReturnValue_t readResult = HasReturnvaluesIF::RETURN_OK;
+  ReturnValue_t readResult = returnvalue::OK;
   bool noCommit = false;
   MutexIF::TimeoutType timeoutType = MutexIF::TimeoutType::WAITING;
   uint32_t mutexTimeout = 20;

src/fsfw/datapool/ReadCommitIFAttorney.h

@@ -12,14 +12,14 @@ class ReadCommitIFAttorney {
  private:
   static ReturnValue_t readWithoutLock(ReadCommitIF* readCommitIF) {
     if (readCommitIF == nullptr) {
-      return HasReturnvaluesIF::RETURN_FAILED;
+      return returnvalue::FAILED;
     }
     return readCommitIF->readWithoutLock();
   }
 
   static ReturnValue_t commitWithoutLock(ReadCommitIF* readCommitIF) {
     if (readCommitIF == nullptr) {
-      return HasReturnvaluesIF::RETURN_FAILED;
+      return returnvalue::FAILED;
     }
     return readCommitIF->commitWithoutLock();
   }

src/fsfw/datapoollocal/HasLocalDataPoolIF.h

@@ -111,10 +111,10 @@ class HasLocalDataPoolIF {
    * These function can be implemented by pool owner, if they are required
    * and used by the housekeeping message interface.
    * */
-  virtual ReturnValue_t addDataSet(sid_t sid) { return HasReturnvaluesIF::RETURN_FAILED; };
+  virtual ReturnValue_t addDataSet(sid_t sid) { return returnvalue::FAILED; };
-  virtual ReturnValue_t removeDataSet(sid_t sid) { return HasReturnvaluesIF::RETURN_FAILED; };
+  virtual ReturnValue_t removeDataSet(sid_t sid) { return returnvalue::FAILED; };
   virtual ReturnValue_t changeCollectionInterval(sid_t sid, float newIntervalSeconds) {
-    return HasReturnvaluesIF::RETURN_FAILED;
+    return returnvalue::FAILED;
   };
 
   /**

src/fsfw/datapoollocal/LocalDataPoolManager.cpp

@@ -22,14 +22,14 @@ LocalDataPoolManager::LocalDataPoolManager(HasLocalDataPoolIF* owner, MessageQue
     : appendValidityBuffer(appendValidityBuffer) {
   if (owner == nullptr) {
     printWarningOrError(sif::OutputTypes::OUT_WARNING, "LocalDataPoolManager",
-                        HasReturnvaluesIF::RETURN_FAILED, "Invalid supplied owner");
+                        returnvalue::FAILED, "Invalid supplied owner");
     return;
   }
   this->owner = owner;
   mutex = MutexFactory::instance()->createMutex();
   if (mutex == nullptr) {
     printWarningOrError(sif::OutputTypes::OUT_ERROR, "LocalDataPoolManager",
-                        HasReturnvaluesIF::RETURN_FAILED, "Could not create mutex");
+                        returnvalue::FAILED, "Could not create mutex");
   }
 
   hkQueue = queueToUse;
@@ -51,9 +51,9 @@ ReturnValue_t LocalDataPoolManager::initialize(MessageQueueIF* queueToUse) {
   ipcStore = ObjectManager::instance()->get<StorageManagerIF>(objects::IPC_STORE);
   if (ipcStore == nullptr) {
     /* Error, all destinations invalid */
-    printWarningOrError(sif::OutputTypes::OUT_ERROR, "initialize", HasReturnvaluesIF::RETURN_FAILED,
+    printWarningOrError(sif::OutputTypes::OUT_ERROR, "initialize", returnvalue::FAILED,
                         "Could not set IPC store.");
-    return HasReturnvaluesIF::RETURN_FAILED;
+    return returnvalue::FAILED;
   }
 
   if (defaultHkDestination != objects::NO_OBJECT) {
@@ -67,7 +67,7 @@ ReturnValue_t LocalDataPoolManager::initialize(MessageQueueIF* queueToUse) {
     }
   }
 
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }
 
 ReturnValue_t LocalDataPoolManager::initializeAfterTaskCreation(uint8_t nonDiagInvlFactor) {
@@ -78,19 +78,19 @@ ReturnValue_t LocalDataPoolManager::initializeAfterTaskCreation(uint8_t nonDiagI
 ReturnValue_t LocalDataPoolManager::initializeHousekeepingPoolEntriesOnce() {
   if (not mapInitialized) {
     ReturnValue_t result = owner->initializeLocalDataPool(localPoolMap, *this);
-    if (result == HasReturnvaluesIF::RETURN_OK) {
+    if (result == returnvalue::OK) {
       mapInitialized = true;
     }
     return result;
   }
 
   printWarningOrError(sif::OutputTypes::OUT_WARNING, "initializeHousekeepingPoolEntriesOnce",
-                      HasReturnvaluesIF::RETURN_FAILED, "The map should only be initialized once");
+                      returnvalue::FAILED, "The map should only be initialized once");
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }
 
 ReturnValue_t LocalDataPoolManager::performHkOperation() {
-  ReturnValue_t status = HasReturnvaluesIF::RETURN_OK;
+  ReturnValue_t status = returnvalue::OK;
   for (auto& receiver : hkReceivers) {
     switch (receiver.reportingType) {
       case (ReportingType::PERIODIC): {
@@ -115,7 +115,7 @@ ReturnValue_t LocalDataPoolManager::performHkOperation() {
       }
       default:
         // This should never happen.
-        return HasReturnvaluesIF::RETURN_FAILED;
+        return returnvalue::FAILED;
     }
   }
   resetHkUpdateResetHelper();
@@ -125,7 +125,7 @@ ReturnValue_t LocalDataPoolManager::performHkOperation() {
 ReturnValue_t LocalDataPoolManager::handleHkUpdate(HkReceiver& receiver, ReturnValue_t& status) {
   if (receiver.dataType == DataType::LOCAL_POOL_VARIABLE) {
     /* Update packets shall only be generated from datasets. */
-    return HasReturnvaluesIF::RETURN_FAILED;
+    return returnvalue::FAILED;
   }
   LocalPoolDataSetBase* dataSet =
       HasLocalDpIFManagerAttorney::getDataSetHandle(owner, receiver.dataId.sid);
@@ -135,12 +135,12 @@ ReturnValue_t LocalDataPoolManager::handleHkUpdate(HkReceiver& receiver, ReturnV
   if (dataSet->hasChanged()) {
     /* Prepare and send update notification */
     ReturnValue_t result = generateHousekeepingPacket(receiver.dataId.sid, dataSet, true);
-    if (result != HasReturnvaluesIF::RETURN_OK) {
+    if (result != returnvalue::OK) {
       status = result;
     }
   }
   handleChangeResetLogic(receiver.dataType, receiver.dataId, dataSet);
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }
 
 ReturnValue_t LocalDataPoolManager::handleNotificationUpdate(HkReceiver& receiver,
@@ -160,7 +160,7 @@ ReturnValue_t LocalDataPoolManager::handleNotificationUpdate(HkReceiver& receive
       HousekeepingMessage::setUpdateNotificationVariableCommand(
           &notification, gp_id_t(owner->getObjectId(), receiver.dataId.localPoolId));
       ReturnValue_t result = hkQueue->sendMessage(receiver.destinationQueue, &notification);
-      if (result != HasReturnvaluesIF::RETURN_OK) {
+      if (result != returnvalue::OK) {
         status = result;
       }
       toReset = poolObj;
@@ -179,7 +179,7 @@ ReturnValue_t LocalDataPoolManager::handleNotificationUpdate(HkReceiver& receive
       CommandMessage notification;
       HousekeepingMessage::setUpdateNotificationSetCommand(&notification, receiver.dataId.sid);
       ReturnValue_t result = hkQueue->sendMessage(receiver.destinationQueue, &notification);
-      if (result != HasReturnvaluesIF::RETURN_OK) {
+      if (result != returnvalue::OK) {
         status = result;
       }
       toReset = dataSet;
@@ -188,7 +188,7 @@ ReturnValue_t LocalDataPoolManager::handleNotificationUpdate(HkReceiver& receive
   if (toReset != nullptr) {
     handleChangeResetLogic(receiver.dataType, receiver.dataId, toReset);
   }
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }
 
 ReturnValue_t LocalDataPoolManager::handleNotificationSnapshot(HkReceiver& receiver,
@@ -205,7 +205,7 @@ ReturnValue_t LocalDataPoolManager::handleNotificationSnapshot(HkReceiver& recei
     }
 
     if (not poolObj->hasChanged()) {
-      return HasReturnvaluesIF::RETURN_OK;
+      return returnvalue::OK;
     }
 
     /* Prepare and send update snapshot */
@@ -219,7 +219,7 @@ ReturnValue_t LocalDataPoolManager::handleNotificationSnapshot(HkReceiver& recei
 
     store_address_t storeId;
     ReturnValue_t result = addUpdateToStore(updatePacket, storeId);
-    if (result != HasReturnvaluesIF::RETURN_OK) {
+    if (result != returnvalue::OK) {
       return result;
     }
 
@@ -227,7 +227,7 @@ ReturnValue_t LocalDataPoolManager::handleNotificationSnapshot(HkReceiver& recei
     HousekeepingMessage::setUpdateSnapshotVariableCommand(
         &notification, gp_id_t(owner->getObjectId(), receiver.dataId.localPoolId), storeId);
     result = hkQueue->sendMessage(receiver.destinationQueue, &notification);
-    if (result != HasReturnvaluesIF::RETURN_OK) {
+    if (result != returnvalue::OK) {
       status = result;
     }
     toReset = poolObj;
@@ -241,7 +241,7 @@ ReturnValue_t LocalDataPoolManager::handleNotificationSnapshot(HkReceiver& recei
     }
 
     if (not dataSet->hasChanged()) {
-      return HasReturnvaluesIF::RETURN_OK;
+      return returnvalue::OK;
     }
 
     /* Prepare and send update snapshot */
@@ -255,14 +255,14 @@ ReturnValue_t LocalDataPoolManager::handleNotificationSnapshot(HkReceiver& recei
 
     store_address_t storeId;
     ReturnValue_t result = addUpdateToStore(updatePacket, storeId);
-    if (result != HasReturnvaluesIF::RETURN_OK) {
+    if (result != returnvalue::OK) {
       return result;
     }
 
     CommandMessage notification;
     HousekeepingMessage::setUpdateSnapshotSetCommand(&notification, receiver.dataId.sid, storeId);
     result = hkQueue->sendMessage(receiver.destinationQueue, &notification);
-    if (result != HasReturnvaluesIF::RETURN_OK) {
+    if (result != returnvalue::OK) {
       status = result;
     }
     toReset = dataSet;
@@ -270,7 +270,7 @@ ReturnValue_t LocalDataPoolManager::handleNotificationSnapshot(HkReceiver& recei
   if (toReset != nullptr) {
     handleChangeResetLogic(receiver.dataType, receiver.dataId, toReset);
   }
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }
 
 ReturnValue_t LocalDataPoolManager::addUpdateToStore(HousekeepingSnapshot& updatePacket,
@@ -279,7 +279,7 @@ ReturnValue_t LocalDataPoolManager::addUpdateToStore(HousekeepingSnapshot& updat
   uint8_t* storePtr = nullptr;
   ReturnValue_t result =
       ipcStore->getFreeElement(&storeId, updatePacket.getSerializedSize(), &storePtr);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   size_t serializedSize = 0;
@@ -362,7 +362,7 @@ ReturnValue_t LocalDataPoolManager::subscribeForPeriodicPacket(sid_t sid, bool e
   }
 
   hkReceivers.push_back(hkReceiver);
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }
 
 ReturnValue_t LocalDataPoolManager::subscribeForUpdatePacket(sid_t sid, bool isDiagnostics,
@@ -391,7 +391,7 @@ ReturnValue_t LocalDataPoolManager::subscribeForUpdatePacket(sid_t sid, bool isD
   hkReceivers.push_back(hkReceiver);
 
   handleHkUpdateResetListInsertion(hkReceiver.dataType, hkReceiver.dataId);
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }
 
 ReturnValue_t LocalDataPoolManager::subscribeForSetUpdateMessage(const uint32_t setId,
@@ -412,7 +412,7 @@ ReturnValue_t LocalDataPoolManager::subscribeForSetUpdateMessage(const uint32_t
   hkReceivers.push_back(hkReceiver);
 
   handleHkUpdateResetListInsertion(hkReceiver.dataType, hkReceiver.dataId);
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }
 
 ReturnValue_t LocalDataPoolManager::subscribeForVariableUpdateMessage(
@@ -432,7 +432,7 @@ ReturnValue_t LocalDataPoolManager::subscribeForVariableUpdateMessage(
   hkReceivers.push_back(hkReceiver);
 
   handleHkUpdateResetListInsertion(hkReceiver.dataType, hkReceiver.dataId);
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }
 
 void LocalDataPoolManager::handleHkUpdateResetListInsertion(DataType dataType, DataId dataId) {
@@ -470,7 +470,7 @@ void LocalDataPoolManager::handleHkUpdateResetListInsertion(DataType dataType, D
 ReturnValue_t LocalDataPoolManager::handleHousekeepingMessage(CommandMessage* message) {
   Command_t command = message->getCommand();
   sid_t sid = HousekeepingMessage::getSid(message);
-  ReturnValue_t result = HasReturnvaluesIF::RETURN_OK;
+  ReturnValue_t result = returnvalue::OK;
   switch (command) {
     // Houskeeping interface handling.
     case (HousekeepingMessage::ENABLE_PERIODIC_DIAGNOSTICS_GENERATION): {
@@ -495,7 +495,7 @@ ReturnValue_t LocalDataPoolManager::handleHousekeepingMessage(CommandMessage* me
 
     case (HousekeepingMessage::REPORT_DIAGNOSTICS_REPORT_STRUCTURES): {
       result = generateSetStructurePacket(sid, true);
-      if (result == HasReturnvaluesIF::RETURN_OK) {
+      if (result == returnvalue::OK) {
         return result;
       }
       break;
@@ -503,7 +503,7 @@ ReturnValue_t LocalDataPoolManager::handleHousekeepingMessage(CommandMessage* me
 
     case (HousekeepingMessage::REPORT_HK_REPORT_STRUCTURES): {
       result = generateSetStructurePacket(sid, false);
-      if (result == HasReturnvaluesIF::RETURN_OK) {
+      if (result == returnvalue::OK) {
         return result;
       }
       break;
@@ -543,12 +543,12 @@ ReturnValue_t LocalDataPoolManager::handleHousekeepingMessage(CommandMessage* me
     /* Notification handling */
     case (HousekeepingMessage::UPDATE_NOTIFICATION_SET): {
       owner->handleChangedDataset(sid);
-      return HasReturnvaluesIF::RETURN_OK;
+      return returnvalue::OK;
     }
     case (HousekeepingMessage::UPDATE_NOTIFICATION_VARIABLE): {
       gp_id_t globPoolId = HousekeepingMessage::getUpdateNotificationVariableCommand(message);
       owner->handleChangedPoolVariable(globPoolId);
-      return HasReturnvaluesIF::RETURN_OK;
+      return returnvalue::OK;
     }
     case (HousekeepingMessage::UPDATE_SNAPSHOT_SET): {
       store_address_t storeId;
@@ -558,7 +558,7 @@ ReturnValue_t LocalDataPoolManager::handleHousekeepingMessage(CommandMessage* me
       if (clearMessage) {
         message->clear();
       }
-      return HasReturnvaluesIF::RETURN_OK;
+      return returnvalue::OK;
     }
     case (HousekeepingMessage::UPDATE_SNAPSHOT_VARIABLE): {
       store_address_t storeId;
@@ -568,7 +568,7 @@ ReturnValue_t LocalDataPoolManager::handleHousekeepingMessage(CommandMessage* me
       if (clearMessage) {
         message->clear();
       }
-      return HasReturnvaluesIF::RETURN_OK;
+      return returnvalue::OK;
     }
 
     default:
@@ -576,7 +576,7 @@ ReturnValue_t LocalDataPoolManager::handleHousekeepingMessage(CommandMessage* me
   }
 
   CommandMessage reply;
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     HousekeepingMessage::setHkRequestFailureReply(&reply, sid, result);
   } else {
     HousekeepingMessage::setHkRequestSuccessReply(&reply, sid);
@@ -593,7 +593,7 @@ ReturnValue_t LocalDataPoolManager::printPoolEntry(lp_id_t localPoolId) {
     return localpool::POOL_ENTRY_NOT_FOUND;
   }
   poolIter->second->print();
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }
 
 MutexIF* LocalDataPoolManager::getMutexHandle() { return mutex; }
@@ -616,7 +616,7 @@ ReturnValue_t LocalDataPoolManager::generateHousekeepingPacket(sid_t sid,
   size_t serializedSize = 0;
   ReturnValue_t result =
       serializeHkPacketIntoStore(hkPacket, storeId, forDownlink, &serializedSize);
-  if (result != HasReturnvaluesIF::RETURN_OK or serializedSize == 0) {
+  if (result != returnvalue::OK or serializedSize == 0) {
     return result;
   }
 
@@ -653,7 +653,7 @@ ReturnValue_t LocalDataPoolManager::serializeHkPacketIntoStore(HousekeepingPacke
   uint8_t* dataPtr = nullptr;
   const size_t maxSize = hkPacket.getSerializedSize();
   ReturnValue_t result = ipcStore->getFreeElement(&storeId, maxSize, &dataPtr);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
 
@@ -693,7 +693,7 @@ void LocalDataPoolManager::performPeriodicHkGeneration(HkReceiver& receiver) {
   }
 
   ReturnValue_t result = generateHousekeepingPacket(sid, dataSet, true);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     /* Configuration error */
 #if FSFW_CPP_OSTREAM_ENABLED == 1
     sif::warning << "LocalDataPoolManager::performPeriodicHkOperation: HK generation failed."
@@ -724,7 +724,7 @@ ReturnValue_t LocalDataPoolManager::togglePeriodicGeneration(sid_t sid, bool ena
   }
 
   LocalPoolDataSetAttorney::setReportingEnabled(*dataSet, enable);
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }
 
 ReturnValue_t LocalDataPoolManager::changeCollectionInterval(sid_t sid, float newCollectionInterval,
@@ -750,7 +750,7 @@ ReturnValue_t LocalDataPoolManager::changeCollectionInterval(sid_t sid, float ne
   }
 
   periodicHelper->changeCollectionInterval(newCollectionInterval);
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }
 
 ReturnValue_t LocalDataPoolManager::generateSetStructurePacket(sid_t sid, bool isDiagnostics) {
@@ -778,9 +778,9 @@ ReturnValue_t LocalDataPoolManager::generateSetStructurePacket(sid_t sid, bool i
   uint8_t* storePtr = nullptr;
   store_address_t storeId;
   ReturnValue_t result = ipcStore->getFreeElement(&storeId, expectedSize, &storePtr);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     printWarningOrError(sif::OutputTypes::OUT_ERROR, "generateSetStructurePacket",
-                        HasReturnvaluesIF::RETURN_FAILED,
+                        returnvalue::FAILED,
                         "Could not get free element from IPC store.");
     return result;
   }
@@ -788,13 +788,13 @@ ReturnValue_t LocalDataPoolManager::generateSetStructurePacket(sid_t sid, bool i
   // Serialize set packet into store.
   size_t size = 0;
   result = setPacket.serialize(&storePtr, &size, expectedSize, SerializeIF::Endianness::BIG);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     ipcStore->deleteData(storeId);
     return result;
   }
   if (expectedSize != size) {
     printWarningOrError(sif::OutputTypes::OUT_WARNING, "generateSetStructurePacket",
-                        HasReturnvaluesIF::RETURN_FAILED,
+                        returnvalue::FAILED,
                         "Expected size is not equal to serialized size");
   }
 
@@ -807,7 +807,7 @@ ReturnValue_t LocalDataPoolManager::generateSetStructurePacket(sid_t sid, bool i
   }
 
   result = hkQueue->reply(&reply);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     ipcStore->deleteData(storeId);
   }
   return result;
@@ -835,7 +835,7 @@ void LocalDataPoolManager::printWarningOrError(sif::OutputTypes outputType,
       errorPrint = "Dataset not found";
     } else if (error == POOLOBJECT_NOT_FOUND) {
       errorPrint = "Pool Object not found";
-    } else if (error == HasReturnvaluesIF::RETURN_FAILED) {
+    } else if (error == returnvalue::FAILED) {
       if (outputType == sif::OutputTypes::OUT_WARNING) {
         errorPrint = "Generic Warning";
       } else {

src/fsfw/datapoollocal/LocalDataPoolManager.h

@@ -376,7 +376,7 @@ class LocalDataPoolManager : public ProvidesDataPoolSubscriptionIF, public Acces
   ReturnValue_t addUpdateToStore(HousekeepingSnapshot& updatePacket, store_address_t& storeId);
 
   void printWarningOrError(sif::OutputTypes outputType, const char* functionName,
-                           ReturnValue_t errorCode = HasReturnvaluesIF::RETURN_FAILED,
+                           ReturnValue_t errorCode = returnvalue::FAILED,
                            const char* errorPrint = nullptr);
 };
 
@@ -384,7 +384,7 @@ template <class T>
 inline ReturnValue_t LocalDataPoolManager::fetchPoolEntry(lp_id_t localPoolId,
                                                           PoolEntry<T>** poolEntry) {
   if (poolEntry == nullptr) {
-    return HasReturnvaluesIF::RETURN_FAILED;
+    return returnvalue::FAILED;
   }
 
   auto poolIter = localPoolMap.find(localPoolId);
@@ -400,7 +400,7 @@ inline ReturnValue_t LocalDataPoolManager::fetchPoolEntry(lp_id_t localPoolId,
                         localpool::POOL_ENTRY_TYPE_CONFLICT);
     return localpool::POOL_ENTRY_TYPE_CONFLICT;
   }
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }
 
 #endif /* FSFW_DATAPOOLLOCAL_LOCALDATAPOOLMANAGER_H_ */

src/fsfw/datapoollocal/LocalPoolDataSetBase.cpp

@@ -85,13 +85,13 @@ ReturnValue_t LocalPoolDataSetBase::lockDataPool(MutexIF::TimeoutType timeoutTyp
   if (mutexIfSingleDataCreator != nullptr) {
     return mutexIfSingleDataCreator->lockMutex(timeoutType, timeoutMs);
   }
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }
 
 ReturnValue_t LocalPoolDataSetBase::serializeWithValidityBuffer(
     uint8_t **buffer, size_t *size, size_t maxSize,
     SerializeIF::Endianness streamEndianness) const {
-  ReturnValue_t result = HasReturnvaluesIF::RETURN_OK;
+  ReturnValue_t result = returnvalue::OK;
   const uint8_t validityMaskSize = std::ceil(static_cast<float>(fillCount) / 8.0);
   uint8_t *validityPtr = nullptr;
 #if defined(_MSC_VER) || defined(__clang__)
@@ -119,7 +119,7 @@ ReturnValue_t LocalPoolDataSetBase::serializeWithValidityBuffer(
     }
 
     result = registeredVariables[count]->serialize(buffer, size, maxSize, streamEndianness);
-    if (result != HasReturnvaluesIF::RETURN_OK) {
+    if (result != returnvalue::OK) {
       return result;
     }
   }
@@ -135,10 +135,10 @@ ReturnValue_t LocalPoolDataSetBase::serializeWithValidityBuffer(
 
 ReturnValue_t LocalPoolDataSetBase::deSerializeWithValidityBuffer(
     const uint8_t **buffer, size_t *size, SerializeIF::Endianness streamEndianness) {
-  ReturnValue_t result = HasReturnvaluesIF::RETURN_FAILED;
+  ReturnValue_t result = returnvalue::FAILED;
   for (uint16_t count = 0; count < fillCount; count++) {
     result = registeredVariables[count]->deSerialize(buffer, size, streamEndianness);
-    if (result != HasReturnvaluesIF::RETURN_OK) {
+    if (result != returnvalue::OK) {
       return result;
     }
   }
@@ -169,7 +169,7 @@ ReturnValue_t LocalPoolDataSetBase::unlockDataPool() {
   if (mutexIfSingleDataCreator != nullptr) {
     return mutexIfSingleDataCreator->unlockMutex();
   }
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }
 
 ReturnValue_t LocalPoolDataSetBase::serializeLocalPoolIds(uint8_t **buffer, size_t *size,
@@ -185,7 +185,7 @@ ReturnValue_t LocalPoolDataSetBase::serializeLocalPoolIds(uint8_t **buffer, size
     lp_id_t currentPoolId = registeredVariables[count]->getDataPoolId();
     auto result =
         SerializeAdapter::serialize(&currentPoolId, buffer, size, maxSize, streamEndianness);
-    if (result != HasReturnvaluesIF::RETURN_OK) {
+    if (result != returnvalue::OK) {
 #if FSFW_CPP_OSTREAM_ENABLED == 1
       sif::warning << "LocalPoolDataSetBase::serializeLocalPoolIds: "
                    << "Serialization error!" << std::endl;
@@ -197,7 +197,7 @@ ReturnValue_t LocalPoolDataSetBase::serializeLocalPoolIds(uint8_t **buffer, size
       return result;
     }
   }
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }
 
 uint8_t LocalPoolDataSetBase::getLocalPoolIdsSerializedSize(bool serializeFillCount) const {

src/fsfw/datapoollocal/LocalPoolObjectBase.h

@@ -15,7 +15,7 @@ class HasLocalDataPoolIF;
  * @brief 	This class serves as a non-template base for pool objects like pool variables
  * 			or pool vectors.
  */
-class LocalPoolObjectBase : public PoolVariableIF, public HasReturnvaluesIF, public MarkChangedIF {
+class LocalPoolObjectBase : public PoolVariableIF, public MarkChangedIF {
  public:
   LocalPoolObjectBase(lp_id_t poolId, HasLocalDataPoolIF* hkOwner, DataSetIF* dataSet,
                       pool_rwm_t setReadWriteMode);

src/fsfw/datapoollocal/LocalPoolVariable.tpp

@@ -29,7 +29,7 @@ inline ReturnValue_t LocalPoolVariable<T>::read(MutexIF::TimeoutType timeoutType
   }
   MutexIF* mutex = LocalDpManagerAttorney::getMutexHandle(*hkManager);
   ReturnValue_t result = mutex->lockMutex(timeoutType, timeoutMs);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   result = readWithoutLock();
@@ -49,7 +49,7 @@ inline ReturnValue_t LocalPoolVariable<T>::readWithoutLock() {
   PoolEntry<T>* poolEntry = nullptr;
   ReturnValue_t result =
       LocalDpManagerAttorney::fetchPoolEntry(*hkManager, localPoolId, &poolEntry);
-  if (result != RETURN_OK) {
+  if (result != returnvalue::OK) {
     object_id_t ownerObjectId = hkManager->getCreatorObjectId();
     reportReadCommitError("LocalPoolVariable", result, false, ownerObjectId, localPoolId);
     return result;
@@ -57,7 +57,7 @@ inline ReturnValue_t LocalPoolVariable<T>::readWithoutLock() {
 
   this->value = *(poolEntry->getDataPtr());
   this->valid = poolEntry->getValid();
-  return RETURN_OK;
+  return returnvalue::OK;
 }
 
 template <typename T>
@@ -75,7 +75,7 @@ inline ReturnValue_t LocalPoolVariable<T>::commit(MutexIF::TimeoutType timeoutTy
   }
   MutexIF* mutex = LocalDpManagerAttorney::getMutexHandle(*hkManager);
   ReturnValue_t result = mutex->lockMutex(timeoutType, timeoutMs);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   result = commitWithoutLock();
@@ -95,7 +95,7 @@ inline ReturnValue_t LocalPoolVariable<T>::commitWithoutLock() {
   PoolEntry<T>* poolEntry = nullptr;
   ReturnValue_t result =
       LocalDpManagerAttorney::fetchPoolEntry(*hkManager, localPoolId, &poolEntry);
-  if (result != RETURN_OK) {
+  if (result != returnvalue::OK) {
     object_id_t ownerObjectId = hkManager->getCreatorObjectId();
     reportReadCommitError("LocalPoolVariable", result, false, ownerObjectId, localPoolId);
     return result;
@@ -103,7 +103,7 @@ inline ReturnValue_t LocalPoolVariable<T>::commitWithoutLock() {
 
   *(poolEntry->getDataPtr()) = this->value;
   poolEntry->setValid(this->valid);
-  return RETURN_OK;
+  return returnvalue::OK;
 }
 
 template <typename T>

src/fsfw/datapoollocal/LocalPoolVector.tpp

@@ -43,14 +43,14 @@ inline ReturnValue_t LocalPoolVector<T, vectorSize>::readWithoutLock() {
       LocalDpManagerAttorney::fetchPoolEntry(*hkManager, localPoolId, &poolEntry);
   memset(this->value, 0, vectorSize * sizeof(T));
 
-  if (result != RETURN_OK) {
+  if (result != returnvalue::OK) {
     object_id_t targetObjectId = hkManager->getCreatorObjectId();
     reportReadCommitError("LocalPoolVector", result, true, targetObjectId, localPoolId);
     return result;
   }
   std::memcpy(this->value, poolEntry->getDataPtr(), poolEntry->getByteSize());
   this->valid = poolEntry->getValid();
-  return RETURN_OK;
+  return returnvalue::OK;
 }
 
 template <typename T, uint16_t vectorSize>
@@ -79,14 +79,14 @@ inline ReturnValue_t LocalPoolVector<T, vectorSize>::commitWithoutLock() {
   PoolEntry<T>* poolEntry = nullptr;
   ReturnValue_t result =
       LocalDpManagerAttorney::fetchPoolEntry(*hkManager, localPoolId, &poolEntry);
-  if (result != RETURN_OK) {
+  if (result != returnvalue::OK) {
     object_id_t targetObjectId = hkManager->getCreatorObjectId();
     reportReadCommitError("LocalPoolVector", result, false, targetObjectId, localPoolId);
     return result;
   }
   std::memcpy(poolEntry->getDataPtr(), this->value, poolEntry->getByteSize());
   poolEntry->setValid(this->valid);
-  return RETURN_OK;
+  return returnvalue::OK;
 }
 
 template <typename T, uint16_t vectorSize>
@@ -131,10 +131,10 @@ template <typename T, uint16_t vectorSize>
 inline ReturnValue_t LocalPoolVector<T, vectorSize>::serialize(
     uint8_t** buffer, size_t* size, size_t maxSize,
     SerializeIF::Endianness streamEndianness) const {
-  ReturnValue_t result = HasReturnvaluesIF::RETURN_FAILED;
+  ReturnValue_t result = returnvalue::FAILED;
   for (uint16_t i = 0; i < vectorSize; i++) {
     result = SerializeAdapter::serialize(&(value[i]), buffer, size, maxSize, streamEndianness);
-    if (result != HasReturnvaluesIF::RETURN_OK) {
+    if (result != returnvalue::OK) {
       break;
     }
   }
@@ -149,10 +149,10 @@ inline size_t LocalPoolVector<T, vectorSize>::getSerializedSize() const {
 template <typename T, uint16_t vectorSize>
 inline ReturnValue_t LocalPoolVector<T, vectorSize>::deSerialize(
     const uint8_t** buffer, size_t* size, SerializeIF::Endianness streamEndianness) {
-  ReturnValue_t result = HasReturnvaluesIF::RETURN_FAILED;
+  ReturnValue_t result = returnvalue::FAILED;
   for (uint16_t i = 0; i < vectorSize; i++) {
     result = SerializeAdapter::deSerialize(&(value[i]), buffer, size, streamEndianness);
-    if (result != HasReturnvaluesIF::RETURN_OK) {
+    if (result != returnvalue::OK) {
       break;
     }
   }

src/fsfw/datapoollocal/SharedLocalDataSet.cpp

@@ -20,7 +20,7 @@ ReturnValue_t SharedLocalDataSet::lockDataset(MutexIF::TimeoutType timeoutType,
   if (datasetLock != nullptr) {
     return datasetLock->lockMutex(timeoutType, mutexTimeout);
   }
-  return HasReturnvaluesIF::RETURN_FAILED;
+  return returnvalue::FAILED;
 }
 
 SharedLocalDataSet::~SharedLocalDataSet() { MutexFactory::instance()->deleteMutex(datasetLock); }
@@ -29,5 +29,5 @@ ReturnValue_t SharedLocalDataSet::unlockDataset() {
   if (datasetLock != nullptr) {
     return datasetLock->unlockMutex();
   }
-  return HasReturnvaluesIF::RETURN_FAILED;
+  return returnvalue::FAILED;
 }

src/fsfw/devicehandlers/AssemblyBase.cpp

@@ -50,7 +50,7 @@ bool AssemblyBase::isInTransition() {
 bool AssemblyBase::handleChildrenChanged() {
   if (childrenChangedMode) {
     ReturnValue_t result = checkChildrenState();
-    if (result != RETURN_OK) {
+    if (result != returnvalue::OK) {
       handleChildrenLostMode(result);
     }
     return true;
@@ -116,7 +116,7 @@ void AssemblyBase::handleChildrenTransition() {
         break;
     }
     ReturnValue_t result = checkChildrenState();
-    if (result == RETURN_OK) {
+    if (result == returnvalue::OK) {
       handleModeReached();
     } else {
       handleModeTransitionFailed(result);
@@ -149,7 +149,7 @@ void AssemblyBase::handleModeTransitionFailed(ReturnValue_t result) {
 void AssemblyBase::sendHealthCommand(MessageQueueId_t sendTo, HealthState health) {
   CommandMessage command;
   HealthMessage::setHealthMessage(&command, HealthMessage::HEALTH_SET, health);
-  if (commandQueue->sendMessage(sendTo, &command) == RETURN_OK) {
+  if (commandQueue->sendMessage(sendTo, &command) == returnvalue::OK) {
     commandsOutstanding++;
   }
 }
@@ -164,25 +164,25 @@ ReturnValue_t AssemblyBase::checkChildrenState() {
 
 ReturnValue_t AssemblyBase::checkChildrenStateOff() {
   for (const auto& childIter : childrenMap) {
-    if (checkChildOff(childIter.first) != RETURN_OK) {
+    if (checkChildOff(childIter.first) != returnvalue::OK) {
       return NOT_ENOUGH_CHILDREN_IN_CORRECT_STATE;
     }
   }
-  return RETURN_OK;
+  return returnvalue::OK;
 }
 
 ReturnValue_t AssemblyBase::checkChildOff(uint32_t objectId) {
   ChildInfo childInfo = childrenMap.find(objectId)->second;
   if (healthHelper.healthTable->isCommandable(objectId)) {
     if (childInfo.submode != SUBMODE_NONE) {
-      return RETURN_FAILED;
+      return returnvalue::FAILED;
     } else {
       if ((childInfo.mode != MODE_OFF) && (childInfo.mode != DeviceHandlerIF::MODE_ERROR_ON)) {
-        return RETURN_FAILED;
+        return returnvalue::FAILED;
       }
     }
   }
-  return RETURN_OK;
+  return returnvalue::OK;
 }
 
 ReturnValue_t AssemblyBase::checkModeCommand(Mode_t mode, Submode_t submode,
@@ -192,7 +192,7 @@ ReturnValue_t AssemblyBase::checkModeCommand(Mode_t mode, Submode_t submode,
     if (submode != SUBMODE_NONE) {
       return INVALID_SUBMODE;
     }
-    return RETURN_OK;
+    return returnvalue::OK;
   }
 
   if ((mode != MODE_ON) && (mode != DeviceHandlerIF::MODE_NORMAL)) {
@@ -212,7 +212,7 @@ ReturnValue_t AssemblyBase::handleHealthReply(CommandMessage* message) {
     if (health != EXTERNAL_CONTROL) {
       updateChildChangedHealth(message->getSender(), true);
     }
-    return RETURN_OK;
+    return returnvalue::OK;
   }
   if (message->getCommand() == HealthMessage::REPLY_HEALTH_SET ||
       (message->getCommand() == CommandMessage::REPLY_REJECTED &&
@@ -220,9 +220,9 @@ ReturnValue_t AssemblyBase::handleHealthReply(CommandMessage* message) {
     if (isInTransition()) {
       commandsOutstanding--;
     }
-    return RETURN_OK;
+    return returnvalue::OK;
   }
-  return RETURN_FAILED;
+  return returnvalue::FAILED;
 }
 
 bool AssemblyBase::checkAndHandleRecovery() {

src/fsfw/devicehandlers/AssemblyBase.h

@@ -79,7 +79,7 @@ class AssemblyBase : public SubsystemBase {
    * @param submode The targeted submmode
    * @return Any information why this combination is invalid from HasModesIF
    * 			like HasModesIF::INVALID_SUBMODE.
-   * 			On success return HasReturnvaluesIF::RETURN_OK
+   * 			On success return returnvalue::OK
    */
   virtual ReturnValue_t isModeCombinationValid(Mode_t mode, Submode_t submode) = 0;
 

src/fsfw/devicehandlers/ChildHandlerBase.cpp

@@ -19,7 +19,7 @@ ChildHandlerBase::~ChildHandlerBase() {}
 
 ReturnValue_t ChildHandlerBase::initialize() {
   ReturnValue_t result = DeviceHandlerBase::initialize();
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
 
@@ -28,7 +28,7 @@ ReturnValue_t ChildHandlerBase::initialize() {
   if (parentId != objects::NO_OBJECT) {
     SubsystemBase* parent = ObjectManager::instance()->get<SubsystemBase>(parentId);
     if (parent == NULL) {
-      return RETURN_FAILED;
+      return returnvalue::FAILED;
     }
     parentQueue = parent->getCommandQueue();
 
@@ -39,5 +39,5 @@ ReturnValue_t ChildHandlerBase::initialize() {
 
   modeHelper.setParentQueue(parentQueue);
 
-  return RETURN_OK;
+  return returnvalue::OK;
 }

src/fsfw/devicehandlers/DeviceCommunicationIF.h

@@ -34,7 +34,7 @@
  *  @ingroup interfaces
  *  @ingroup comm
  */
-class DeviceCommunicationIF : public HasReturnvaluesIF {
+class DeviceCommunicationIF {
  public:
   static const uint8_t INTERFACE_ID = CLASS_ID::DEVICE_COMMUNICATION_IF;
 

src/fsfw/devicehandlers/DeviceHandlerBase.cpp

@@ -32,7 +32,7 @@ DeviceHandlerBase::DeviceHandlerBase(object_id_t setObjectId, object_id_t device
       parameterHelper(this),
       actionHelper(this, nullptr),
       poolManager(this, nullptr),
-      childTransitionFailure(RETURN_OK),
+      childTransitionFailure(returnvalue::OK),
       fdirInstance(fdirInstance),
       defaultFDIRUsed(fdirInstance == nullptr),
       switchOffWasReported(false),
@@ -46,7 +46,7 @@ DeviceHandlerBase::DeviceHandlerBase(object_id_t setObjectId, object_id_t device
   cookieInfo.pendingCommand = deviceCommandMap.end();
   if (comCookie == nullptr) {
     printWarningOrError(sif::OutputTypes::OUT_ERROR, "DeviceHandlerBase",
-                        HasReturnvaluesIF::RETURN_FAILED, "Invalid cookie");
+                        returnvalue::FAILED, "Invalid cookie");
   }
   if (this->fdirInstance == nullptr) {
     this->fdirInstance = new DeviceHandlerFailureIsolation(setObjectId, defaultFdirParentId);
@@ -79,7 +79,7 @@ ReturnValue_t DeviceHandlerBase::performOperation(uint8_t counter) {
   this->lastStep = this->pstStep;
 
   if (getComAction() == CommunicationAction::NOTHING) {
-    return HasReturnvaluesIF::RETURN_OK;
+    return returnvalue::OK;
   }
 
   if (getComAction() == CommunicationAction::PERFORM_OPERATION) {
@@ -90,11 +90,11 @@ ReturnValue_t DeviceHandlerBase::performOperation(uint8_t counter) {
     decrementDeviceReplyMap();
     fdirInstance->checkForFailures();
     performOperationHook();
-    return RETURN_OK;
+    return returnvalue::OK;
   }
 
   if (mode == MODE_OFF) {
-    return RETURN_OK;
+    return returnvalue::OK;
   }
 
   switch (getComAction()) {
@@ -120,12 +120,12 @@ ReturnValue_t DeviceHandlerBase::performOperation(uint8_t counter) {
     default:
       break;
   }
-  return RETURN_OK;
+  return returnvalue::OK;
 }
 
 ReturnValue_t DeviceHandlerBase::initialize() {
   ReturnValue_t result = SystemObject::initialize();
-  if (result != RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
 
@@ -138,7 +138,7 @@ ReturnValue_t DeviceHandlerBase::initialize() {
   }
 
   result = communicationInterface->initializeInterface(comCookie);
-  if (result != RETURN_OK) {
+  if (result != returnvalue::OK) {
     printWarningOrError(sif::OutputTypes::OUT_ERROR, "initialize",
                         ObjectManagerIF::CHILD_INIT_FAILED, "ComIF initialization failed");
     return result;
@@ -192,30 +192,30 @@ ReturnValue_t DeviceHandlerBase::initialize() {
   }
 
   result = healthHelper.initialize();
-  if (result != RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
 
   result = modeHelper.initialize();
-  if (result != RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   result = actionHelper.initialize(commandQueue);
-  if (result != RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   result = fdirInstance->initialize();
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
 
   result = parameterHelper.initialize();
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
 
   result = poolManager.initialize(commandQueue);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
 
@@ -224,14 +224,14 @@ ReturnValue_t DeviceHandlerBase::initialize() {
   if (thermalSet != nullptr) {
     // Set temperature target state to NON_OP.
     result = thermalSet->read();
-    if (result == HasReturnvaluesIF::RETURN_OK) {
+    if (result == returnvalue::OK) {
       thermalSet->heaterRequest.value = ThermalComponentIF::STATE_REQUEST_NON_OPERATIONAL;
       thermalSet->heaterRequest.setValid(true);
       thermalSet->commit();
     }
   }
 
-  return RETURN_OK;
+  return returnvalue::OK;
 }
 
 void DeviceHandlerBase::decrementDeviceReplyMap() {
@@ -265,42 +265,42 @@ void DeviceHandlerBase::readCommandQueue() {
 
   CommandMessage command;
   ReturnValue_t result = commandQueue->receiveMessage(&command);
-  if (result != RETURN_OK) {
+  if (result != returnvalue::OK) {
     return;
   }
 
   result = healthHelper.handleHealthCommand(&command);
-  if (result == RETURN_OK) {
+  if (result == returnvalue::OK) {
     return;
   }
 
   result = modeHelper.handleModeCommand(&command);
-  if (result == RETURN_OK) {
+  if (result == returnvalue::OK) {
     return;
   }
 
   result = actionHelper.handleActionMessage(&command);
-  if (result == RETURN_OK) {
+  if (result == returnvalue::OK) {
     return;
   }
 
   result = parameterHelper.handleParameterMessage(&command);
-  if (result == RETURN_OK) {
+  if (result == returnvalue::OK) {
     return;
   }
 
   result = poolManager.handleHousekeepingMessage(&command);
-  if (result == RETURN_OK) {
+  if (result == returnvalue::OK) {
     return;
   }
 
   result = handleDeviceHandlerMessage(&command);
-  if (result == RETURN_OK) {
+  if (result == returnvalue::OK) {
     return;
   }
 
   result = letChildHandleMessage(&command);
-  if (result == RETURN_OK) {
+  if (result == returnvalue::OK) {
     return;
   }
 
@@ -328,7 +328,7 @@ void DeviceHandlerBase::doStateMachine() {
         sprintf(printout, "Transition timeout (%lu) occured !",
                 static_cast<unsigned long>(childTransitionDelay));
         /* Common configuration error for development, so print it */
-        printWarningOrError(sif::OutputTypes::OUT_WARNING, "doStateMachine", RETURN_FAILED,
+        printWarningOrError(sif::OutputTypes::OUT_WARNING, "doStateMachine", returnvalue::FAILED,
                             printout);
 #endif
         triggerEvent(MODE_TRANSITION_FAILED, childTransitionFailure, 0);
@@ -407,7 +407,7 @@ ReturnValue_t DeviceHandlerBase::isModeCombinationValid(Mode_t mode, Submode_t s
     case MODE_NORMAL:
     case MODE_RAW:
       if (submode == SUBMODE_NONE) {
-        return RETURN_OK;
+        return returnvalue::OK;
       } else {
         return INVALID_SUBMODE;
       }
@@ -444,9 +444,9 @@ ReturnValue_t DeviceHandlerBase::insertInReplyMap(DeviceCommandId_t replyId,
   info.countdown = countdown;
   auto resultPair = deviceReplyMap.emplace(replyId, info);
   if (resultPair.second) {
-    return RETURN_OK;
+    return returnvalue::OK;
   } else {
-    return RETURN_FAILED;
+    return returnvalue::FAILED;
   }
 }
 
@@ -461,9 +461,9 @@ ReturnValue_t DeviceHandlerBase::insertInCommandMap(DeviceCommandId_t deviceComm
   info.alternativeReplyId = alternativeReplyId;
   auto resultPair = deviceCommandMap.emplace(deviceCommand, info);
   if (resultPair.second) {
-    return RETURN_OK;
+    return returnvalue::OK;
   } else {
-    return RETURN_FAILED;
+    return returnvalue::FAILED;
   }
 }
 
@@ -499,7 +499,7 @@ ReturnValue_t DeviceHandlerBase::updateReplyMapEntry(DeviceCommandId_t deviceRep
     }
     info->delayCycles = delayCycles;
     info->periodic = periodic;
-    return RETURN_OK;
+    return returnvalue::OK;
   }
 }
 
@@ -529,17 +529,17 @@ ReturnValue_t DeviceHandlerBase::updatePeriodicReply(bool enable, DeviceCommandI
       }
     }
   }
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }
 
 ReturnValue_t DeviceHandlerBase::setReplyDataset(DeviceCommandId_t replyId,
                                                  LocalPoolDataSetBase* dataSet) {
   auto replyIter = deviceReplyMap.find(replyId);
   if (replyIter == deviceReplyMap.end()) {
-    return HasReturnvaluesIF::RETURN_FAILED;
+    return returnvalue::FAILED;
   }
   replyIter->second.dataSet = dataSet;
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }
 
 void DeviceHandlerBase::callChildStatemachine() {
@@ -578,7 +578,7 @@ void DeviceHandlerBase::setMode(Mode_t newMode, uint8_t newSubmode) {
 
   if (mode == MODE_OFF and thermalSet != nullptr) {
     ReturnValue_t result = thermalSet->read();
-    if (result == HasReturnvaluesIF::RETURN_OK) {
+    if (result == returnvalue::OK) {
       if (thermalSet->heaterRequest.value != ThermalComponentIF::STATE_REQUEST_IGNORE) {
         thermalSet->heaterRequest.value = ThermalComponentIF::STATE_REQUEST_NON_OPERATIONAL;
       }
@@ -593,7 +593,7 @@ void DeviceHandlerBase::setMode(Mode_t newMode) { setMode(newMode, submode); }
 
 void DeviceHandlerBase::replyReturnvalueToCommand(ReturnValue_t status, uint32_t parameter) {
   // This is actually the reply protocol for raw and misc DH commands.
-  if (status == RETURN_OK) {
+  if (status == returnvalue::OK) {
     CommandMessage reply(CommandMessage::REPLY_COMMAND_OK, 0, parameter);
     commandQueue->reply(&reply);
   } else {
@@ -606,7 +606,7 @@ void DeviceHandlerBase::replyToCommand(ReturnValue_t status, uint32_t parameter)
   // Check if we reply to a raw command.
   if (cookieInfo.pendingCommand->first == RAW_COMMAND_ID) {
     if (status == NO_REPLY_EXPECTED) {
-      status = RETURN_OK;
+      status = returnvalue::OK;
     }
     replyReturnvalueToCommand(status, parameter);
     // Always delete data from a raw command.
@@ -617,7 +617,7 @@ void DeviceHandlerBase::replyToCommand(ReturnValue_t status, uint32_t parameter)
   if (cookieInfo.pendingCommand->second.sendReplyTo != NO_COMMANDER) {
     MessageQueueId_t queueId = cookieInfo.pendingCommand->second.sendReplyTo;
     if (status == NO_REPLY_EXPECTED) {
-      actionHelper.finish(true, queueId, cookieInfo.pendingCommand->first, RETURN_OK);
+      actionHelper.finish(true, queueId, cookieInfo.pendingCommand->first, returnvalue::OK);
     } else {
       actionHelper.step(1, queueId, cookieInfo.pendingCommand->first, status);
     }
@@ -635,7 +635,7 @@ void DeviceHandlerBase::replyToReply(const DeviceCommandId_t command, DeviceRepl
   DeviceCommandInfo* info = &replyInfo.command->second;
   if (info == nullptr) {
     printWarningOrError(sif::OutputTypes::OUT_ERROR, "replyToReply",
-                        HasReturnvaluesIF::RETURN_FAILED, "Command pointer not found");
+                        returnvalue::FAILED, "Command pointer not found");
     return;
   }
 
@@ -649,7 +649,7 @@ void DeviceHandlerBase::replyToReply(const DeviceCommandId_t command, DeviceRepl
     // Don't send any replies in that case.
     if (info->sendReplyTo != NO_COMMANDER) {
       bool success = false;
-      if (status == HasReturnvaluesIF::RETURN_OK) {
+      if (status == returnvalue::OK) {
         success = true;
       }
       actionHelper.finish(success, info->sendReplyTo, command, status);
@@ -662,7 +662,7 @@ void DeviceHandlerBase::doSendWrite() {
   if (cookieInfo.state == COOKIE_WRITE_READY) {
     ReturnValue_t result = communicationInterface->sendMessage(comCookie, rawPacket, rawPacketLen);
 
-    if (result == RETURN_OK) {
+    if (result == returnvalue::OK) {
       cookieInfo.state = COOKIE_WRITE_SENT;
     } else {
       // always generate a failure event, so that FDIR knows what's up
@@ -680,7 +680,7 @@ void DeviceHandlerBase::doGetWrite() {
   }
   cookieInfo.state = COOKIE_UNUSED;
   ReturnValue_t result = communicationInterface->getSendSuccess(comCookie);
-  if (result == RETURN_OK) {
+  if (result == returnvalue::OK) {
     if (wiretappingMode == RAW) {
       replyRawData(rawPacket, rawPacketLen, requestedRawTraffic, true);
     }
@@ -694,7 +694,7 @@ void DeviceHandlerBase::doGetWrite() {
     // always generate a failure event, so that FDIR knows what's up
     triggerEvent(DEVICE_SENDING_COMMAND_FAILED, result, cookieInfo.pendingCommand->first);
   }
-  if (result != RETURN_OK) {
+  if (result != returnvalue::OK) {
     cookieInfo.pendingCommand->second.isExecuting = false;
   }
   replyToCommand(result);
@@ -704,7 +704,7 @@ void DeviceHandlerBase::doSendRead() {
   ReturnValue_t result;
 
   result = doSendReadHook();
-  if (result != RETURN_OK) {
+  if (result != returnvalue::OK) {
     return;
   }
 
@@ -715,7 +715,7 @@ void DeviceHandlerBase::doSendRead() {
 
   result = communicationInterface->requestReceiveMessage(comCookie, replyLen);
 
-  if (result == RETURN_OK) {
+  if (result == returnvalue::OK) {
     cookieInfo.state = COOKIE_READ_SENT;
   } else {
     triggerEvent(DEVICE_REQUESTING_REPLY_FAILED, result);
@@ -741,7 +741,7 @@ void DeviceHandlerBase::doGetRead() {
   ReturnValue_t result =
       communicationInterface->readReceivedMessage(comCookie, &receivedData, &receivedDataLen);
 
-  if (result != RETURN_OK) {
+  if (result != returnvalue::OK) {
     triggerEvent(DEVICE_REQUESTING_REPLY_FAILED, result);
     // I think we can allow to ignore one missedReply.
     ignoreMissedRepliesCount++;
@@ -764,7 +764,7 @@ void DeviceHandlerBase::doGetRead() {
 }
 
 void DeviceHandlerBase::parseReply(const uint8_t* receivedData, size_t receivedDataLen) {
-  ReturnValue_t result = HasReturnvaluesIF::RETURN_FAILED;
+  ReturnValue_t result = returnvalue::FAILED;
   DeviceCommandId_t foundId = DeviceHandlerIF::NO_COMMAND_ID;
   size_t foundLen = 0;
   /* The loop may not execute more often than the number of received bytes
@@ -773,7 +773,7 @@ void DeviceHandlerBase::parseReply(const uint8_t* receivedData, size_t receivedD
   for (uint32_t count = 0; count < receivedDataLen; count++) {
     result = scanForReply(receivedData, remainingLength, &foundId, &foundLen);
     switch (result) {
-      case RETURN_OK:
+      case returnvalue::OK:
         handleReply(receivedData, foundId, foundLen);
         if (foundLen == 0) {
           printWarningOrError(sif::OutputTypes::OUT_WARNING, "parseReply",
@@ -783,7 +783,7 @@ void DeviceHandlerBase::parseReply(const uint8_t* receivedData, size_t receivedD
         break;
       case APERIODIC_REPLY: {
         result = interpretDeviceReply(foundId, receivedData);
-        if (result != RETURN_OK) {
+        if (result != returnvalue::OK) {
           replyRawReplyIfnotWiretapped(receivedData, foundLen);
           triggerEvent(DEVICE_INTERPRETING_REPLY_FAILED, result, foundId);
         }
@@ -846,7 +846,7 @@ void DeviceHandlerBase::handleReply(const uint8_t* receivedData, DeviceCommandId
       resetDelayCyclesControlledReply(info);
     }
 
-    if (result != RETURN_OK) {
+    if (result != returnvalue::OK) {
       // Report failed interpretation to FDIR.
       replyRawReplyIfnotWiretapped(receivedData, foundLen);
       triggerEvent(DEVICE_INTERPRETING_REPLY_FAILED, result, foundId);
@@ -887,12 +887,12 @@ ReturnValue_t DeviceHandlerBase::getStorageData(store_address_t storageAddress,
   if (IPCStore == nullptr) {
     *data = nullptr;
     *len = 0;
-    return RETURN_FAILED;
+    return returnvalue::FAILED;
   }
   ReturnValue_t result = IPCStore->modifyData(storageAddress, data, &lenTmp);
-  if (result == RETURN_OK) {
+  if (result == returnvalue::OK) {
     *len = lenTmp;
-    return RETURN_OK;
+    return returnvalue::OK;
   } else {
     triggerEvent(StorageManagerIF::GET_DATA_FAILED, result, storageAddress.raw);
     *data = nullptr;
@@ -909,7 +909,7 @@ void DeviceHandlerBase::replyRawData(const uint8_t* data, size_t len, MessageQue
   store_address_t address;
   ReturnValue_t result = IPCStore->addData(&address, data, len);
 
-  if (result != RETURN_OK) {
+  if (result != returnvalue::OK) {
     triggerEvent(StorageManagerIF::STORE_DATA_FAILED, result);
     return;
   }
@@ -921,7 +921,7 @@ void DeviceHandlerBase::replyRawData(const uint8_t* data, size_t len, MessageQue
 
   result = commandQueue->sendMessage(sendTo, &command);
 
-  if (result != RETURN_OK) {
+  if (result != returnvalue::OK) {
     IPCStore->deleteData(address);
     // Silently discard data, this indicates heavy TM traffic which
     // should not be increased by additional events.
@@ -957,7 +957,7 @@ MessageQueueId_t DeviceHandlerBase::getCommandQueue() const { return commandQueu
 void DeviceHandlerBase::buildRawDeviceCommand(CommandMessage* commandMessage) {
   storedRawData = DeviceHandlerMessage::getStoreAddress(commandMessage);
   ReturnValue_t result = getStorageData(storedRawData, &rawPacket, &rawPacketLen);
-  if (result != RETURN_OK) {
+  if (result != returnvalue::OK) {
     replyReturnvalueToCommand(result, RAW_COMMAND_ID);
     storedRawData.raw = StorageManagerIF::INVALID_ADDRESS;
   } else {
@@ -974,7 +974,7 @@ void DeviceHandlerBase::commandSwitch(ReturnValue_t onOff) {
   const uint8_t* switches;
   uint8_t numberOfSwitches = 0;
   ReturnValue_t result = getSwitches(&switches, &numberOfSwitches);
-  if (result == RETURN_OK) {
+  if (result == returnvalue::OK) {
     while (numberOfSwitches > 0) {
       powerSwitcher->sendSwitchCommand(switches[numberOfSwitches - 1], onOff);
       numberOfSwitches--;
@@ -982,7 +982,7 @@ void DeviceHandlerBase::commandSwitch(ReturnValue_t onOff) {
   }
 }
 
-ReturnValue_t DeviceHandlerBase::doSendReadHook() { return RETURN_OK; }
+ReturnValue_t DeviceHandlerBase::doSendReadHook() { return returnvalue::OK; }
 
 ReturnValue_t DeviceHandlerBase::getSwitches(const uint8_t** switches, uint8_t* numberOfSwitches) {
   return DeviceHandlerBase::NO_SWITCH;
@@ -1011,7 +1011,7 @@ ReturnValue_t DeviceHandlerBase::enableReplyInReplyMap(DeviceCommandMap::iterato
       info->countdown->resetTimer();
     }
     info->active = true;
-    return RETURN_OK;
+    return returnvalue::OK;
   } else {
     return NO_REPLY_EXPECTED;
   }
@@ -1029,7 +1029,7 @@ ReturnValue_t DeviceHandlerBase::getStateOfSwitches(void) {
   const uint8_t* switches;
 
   ReturnValue_t result = getSwitches(&switches, &numberOfSwitches);
-  if ((result == RETURN_OK) && (numberOfSwitches != 0)) {
+  if ((result == returnvalue::OK) && (numberOfSwitches != 0)) {
     while (numberOfSwitches > 0) {
       if (powerSwitcher->getSwitchState(switches[numberOfSwitches - 1]) ==
           PowerSwitchIF::SWITCH_OFF) {
@@ -1074,7 +1074,7 @@ ReturnValue_t DeviceHandlerBase::checkModeCommand(Mode_t commandedMode, Submode_
 
   if ((commandedMode == MODE_ON) && (mode == MODE_OFF) and (thermalSet != nullptr)) {
     ReturnValue_t result = thermalSet->read();
-    if (result == HasReturnvaluesIF::RETURN_OK) {
+    if (result == returnvalue::OK) {
       if ((thermalSet->heaterRequest.value != ThermalComponentIF::STATE_REQUEST_IGNORE) and
           (not ThermalComponentIF::isOperational(thermalSet->thermalState.value))) {
         triggerEvent(ThermalComponentIF::TEMP_NOT_IN_OP_RANGE, thermalSet->thermalState.value);
@@ -1134,7 +1134,7 @@ void DeviceHandlerBase::handleTransitionToOnMode(Mode_t commandedMode, Submode_t
     triggerEvent(CHANGING_MODE, commandedMode, commandedSubmode);
     if (thermalSet != nullptr) {
       ReturnValue_t result = thermalSet->read();
-      if (result == HasReturnvaluesIF::RETURN_OK) {
+      if (result == returnvalue::OK) {
         if (thermalSet->heaterRequest != ThermalComponentIF::STATE_REQUEST_IGNORE) {
           thermalSet->heaterRequest = ThermalComponentIF::STATE_REQUEST_OPERATIONAL;
           thermalSet->commit();
@@ -1169,7 +1169,7 @@ HasHealthIF::HealthState DeviceHandlerBase::getHealth() { return healthHelper.ge
 
 ReturnValue_t DeviceHandlerBase::setHealth(HealthState health) {
   healthHelper.setHealth(health);
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }
 
 void DeviceHandlerBase::checkSwitchState() {
@@ -1191,7 +1191,7 @@ ReturnValue_t DeviceHandlerBase::acceptExternalDeviceCommands() {
   if ((mode != MODE_ON) && (mode != MODE_NORMAL)) {
     return WRONG_MODE_FOR_COMMAND;
   }
-  return RETURN_OK;
+  return returnvalue::OK;
 }
 
 void DeviceHandlerBase::replyRawReplyIfnotWiretapped(const uint8_t* data, size_t len) {
@@ -1220,10 +1220,10 @@ ReturnValue_t DeviceHandlerBase::handleDeviceHandlerMessage(CommandMessage* mess
         default:
           replyReturnvalueToCommand(INVALID_COMMAND_PARAMETER);
           wiretappingMode = OFF;
-          return RETURN_OK;
+          return returnvalue::OK;
       }
-      replyReturnvalueToCommand(RETURN_OK);
+      replyReturnvalueToCommand(returnvalue::OK);
-      return RETURN_OK;
+      return returnvalue::OK;
     case DeviceHandlerMessage::CMD_RAW:
       if ((mode != MODE_RAW)) {
         DeviceHandlerMessage::clear(message);
@@ -1231,9 +1231,9 @@ ReturnValue_t DeviceHandlerBase::handleDeviceHandlerMessage(CommandMessage* mess
       } else {
         buildRawDeviceCommand(message);
       }
-      return RETURN_OK;
+      return returnvalue::OK;
     default:
-      return RETURN_FAILED;
+      return returnvalue::FAILED;
   }
 }
 
@@ -1254,7 +1254,7 @@ bool DeviceHandlerBase::isAwaitingReply() {
 }
 
 ReturnValue_t DeviceHandlerBase::letChildHandleMessage(CommandMessage* message) {
-  return RETURN_FAILED;
+  return returnvalue::FAILED;
 }
 
 void DeviceHandlerBase::handleDeviceTM(SerializeIF* dataSet, DeviceCommandId_t replyId,
@@ -1316,7 +1316,7 @@ void DeviceHandlerBase::handleDeviceTM(SerializeIF* dataSet, DeviceCommandId_t r
 ReturnValue_t DeviceHandlerBase::executeAction(ActionId_t actionId, MessageQueueId_t commandedBy,
                                                const uint8_t* data, size_t size) {
   ReturnValue_t result = acceptExternalDeviceCommands();
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   DeviceCommandMap::iterator iter = deviceCommandMap.find(actionId);
@@ -1327,7 +1327,7 @@ ReturnValue_t DeviceHandlerBase::executeAction(ActionId_t actionId, MessageQueue
   } else {
     result = buildCommandFromCommand(actionId, data, size);
   }
-  if (result == RETURN_OK) {
+  if (result == returnvalue::OK) {
     iter->second.sendReplyTo = commandedBy;
     iter->second.isExecuting = true;
     cookieInfo.pendingCommand = iter;
@@ -1345,7 +1345,7 @@ void DeviceHandlerBase::buildInternalCommand(void) {
     if (result == BUSY) {
       /* So we can track misconfigurations */
       printWarningOrError(sif::OutputTypes::OUT_WARNING, "buildInternalCommand",
-                          HasReturnvaluesIF::RETURN_FAILED, "Busy.");
+                          returnvalue::FAILED, "Busy.");
       /* No need to report this */
       result = NOTHING_TO_SEND;
     }
@@ -1361,7 +1361,7 @@ void DeviceHandlerBase::buildInternalCommand(void) {
   if (result == NOTHING_TO_SEND) {
     return;
   }
-  if (result == RETURN_OK) {
+  if (result == returnvalue::OK) {
     DeviceCommandMap::iterator iter = deviceCommandMap.find(deviceCommandId);
     if (iter == deviceCommandMap.end()) {
 #if FSFW_VERBOSE_LEVEL >= 1
@@ -1378,7 +1378,7 @@ void DeviceHandlerBase::buildInternalCommand(void) {
       sprintf(output, "Command 0x%08x is executing", static_cast<unsigned int>(deviceCommandId));
       // so we can track misconfigurations
       printWarningOrError(sif::OutputTypes::OUT_WARNING, "buildInternalCommand",
-                          HasReturnvaluesIF::RETURN_FAILED, output);
+                          returnvalue::FAILED, output);
 #endif
       // this is an internal command, no need to report a failure here,
       // missed reply will track if a reply is too late, otherwise, it's ok
@@ -1390,7 +1390,7 @@ void DeviceHandlerBase::buildInternalCommand(void) {
       cookieInfo.state = COOKIE_WRITE_READY;
     }
   }
-  if (result != RETURN_OK) {
+  if (result != returnvalue::OK) {
     triggerEvent(DEVICE_BUILDING_COMMAND_FAILED, result, deviceCommandId);
   }
 }
@@ -1466,7 +1466,7 @@ ReturnValue_t DeviceHandlerBase::initializeLocalDataPool(localpool::DataPool& lo
     localDataPoolMap.emplace(thermalSet->heaterRequestPoolId,
                              new PoolEntry<DeviceHandlerIF::dh_heater_request_t>);
   }
-  return RETURN_OK;
+  return returnvalue::OK;
 }
 
 ReturnValue_t DeviceHandlerBase::initializeAfterTaskCreation() {
@@ -1480,7 +1480,7 @@ ReturnValue_t DeviceHandlerBase::initializeAfterTaskCreation() {
   if (setStartupImmediately) {
     startTransition(MODE_ON, SUBMODE_NONE);
   }
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }
 
 LocalPoolDataSetBase* DeviceHandlerBase::getDataSetHandle(sid_t sid) {
@@ -1518,7 +1518,7 @@ void DeviceHandlerBase::printWarningOrError(sif::OutputTypes errorType, const ch
   if (errorPrint == nullptr) {
     if (errorCode == ObjectManagerIF::CHILD_INIT_FAILED) {
       errorPrint = "Initialization error";
-    } else if (errorCode == HasReturnvaluesIF::RETURN_FAILED) {
+    } else if (errorCode == returnvalue::FAILED) {
       if (errorType == sif::OutputTypes::OUT_WARNING) {
         errorPrint = "Generic Warning";
       } else {

src/fsfw/devicehandlers/DeviceHandlerBase.h

@@ -78,7 +78,6 @@ class StorageManagerIF;
  * @ingroup devices
  */
 class DeviceHandlerBase : public DeviceHandlerIF,
-                          public HasReturnvaluesIF,
                           public ExecutableObjectIF,
                           public SystemObject,
                           public HasModesIF,
@@ -359,7 +358,7 @@ class DeviceHandlerBase : public DeviceHandlerIF,
    *                       buffer is scanned at previous position + foundLen.
    * @return
    *  - @c RETURN_OK a valid packet was found at @c start, @c foundLen is valid
-   *  - @c RETURN_FAILED no reply could be found starting at @c start,
+   *  - @c returnvalue::FAILED no reply could be found starting at @c start,
    *    implies @c foundLen is not valid, base class will call scanForReply()
    *    again with ++start
    *  - @c DeviceHandlerIF::INVALID_DATA a packet was found but it is invalid,
@@ -391,7 +390,7 @@ class DeviceHandlerBase : public DeviceHandlerIF,
    *     - @c RETURN_OK when the reply was interpreted.
    *     - @c IGNORE_REPLY_DATA Ignore the reply and don't reset reply cycle
    *          counter.
-   *     - @c RETURN_FAILED when the reply could not be interpreted,
+   *     - @c returnvalue::FAILED when the reply could not be interpreted,
    *     e.g. logical errors or range violations occurred
    */
   virtual ReturnValue_t interpretDeviceReply(DeviceCommandId_t id, const uint8_t *packet) = 0;
@@ -452,7 +451,7 @@ class DeviceHandlerBase : public DeviceHandlerIF,
    *                  to provide a pointer to a Countdown object which will signal the timeout
    *                  when expired
    * @return	- @c RETURN_OK when the command was successfully inserted,
-   *          - @c RETURN_FAILED else.
+   *          - @c returnvalue::FAILED else.
    */
   ReturnValue_t insertInCommandAndReplyMap(DeviceCommandId_t deviceCommand, uint16_t maxDelayCycles,
                                            LocalPoolDataSetBase *replyDataSet = nullptr,
@@ -473,7 +472,7 @@ class DeviceHandlerBase : public DeviceHandlerIF,
    *                  to provide a pointer to a Countdown object which will signal the timeout
    *                  when expired
    * @return	- @c RETURN_OK when the command was successfully inserted,
-   *          - @c RETURN_FAILED else.
+   *          - @c returnvalue::FAILED else.
    */
   ReturnValue_t insertInReplyMap(DeviceCommandId_t deviceCommand, uint16_t maxDelayCycles,
                                  LocalPoolDataSetBase *dataSet = nullptr, size_t replyLen = 0,
@@ -483,7 +482,7 @@ class DeviceHandlerBase : public DeviceHandlerIF,
    * @brief   A simple command to add a command to the commandList.
    * @param deviceCommand The command to add
    * @return - @c RETURN_OK when the command was successfully inserted,
-   *         - @c RETURN_FAILED else.
+   *         - @c returnvalue::FAILED else.
    */
   ReturnValue_t insertInCommandMap(DeviceCommandId_t deviceCommand,
                                    bool useAlternativeReply = false,
@@ -520,7 +519,7 @@ class DeviceHandlerBase : public DeviceHandlerIF,
    * by the device repeatedly without request) or not. Default is aperiodic (0).
    * Warning: The setting always overrides the value that was entered in the map.
    * @return - @c RETURN_OK when the command was successfully inserted,
-   *         - @c RETURN_FAILED else.
+   *         - @c returnvalue::FAILED else.
    */
   ReturnValue_t updateReplyMapEntry(DeviceCommandId_t deviceReply, uint16_t delayCycles,
                                     uint16_t maxDelayCycles, bool periodic = false);
@@ -604,7 +603,7 @@ class DeviceHandlerBase : public DeviceHandlerIF,
    * @param submode
    * @return
    *    - @c RETURN_OK if valid
-   *    - @c RETURN_FAILED if invalid
+   *    - @c returnvalue::FAILED if invalid
    */
   virtual ReturnValue_t isModeCombinationValid(Mode_t mode, Submode_t submode);
   /**
@@ -624,7 +623,7 @@ class DeviceHandlerBase : public DeviceHandlerIF,
    * @param[out] numberOfSwitches length of returned array
    * @return
    *      - @c RETURN_OK if the parameters were set
-   *      - @c RETURN_FAILED if no switches exist
+   *      - @c returnvalue::FAILED if no switches exist
    */
   virtual ReturnValue_t getSwitches(const uint8_t **switches, uint8_t *numberOfSwitches);
 
@@ -1033,7 +1032,7 @@ class DeviceHandlerBase : public DeviceHandlerIF,
    *       by #switches are on
    *  - @c PowerSwitchIF::SWITCH_OFF one of the switches specified by
    *       #switches are off
-   *  - @c PowerSwitchIF::RETURN_FAILED if an error occured
+   *  - @c PowerSwitchIF::returnvalue::FAILED if an error occured
    */
   ReturnValue_t getStateOfSwitches();
 
@@ -1275,7 +1274,7 @@ class DeviceHandlerBase : public DeviceHandlerIF,
    * @param[out] len
    * @return
    *   - @c RETURN_OK @c data is valid
-   *   - @c RETURN_FAILED IPCStore is nullptr
+   *   - @c returnvalue::FAILED IPCStore is nullptr
    *   - the return value from the IPCStore if it was not @c RETURN_OK
    */
   ReturnValue_t getStorageData(store_address_t storageAddress, uint8_t **data, size_t *len);
@@ -1306,7 +1305,7 @@ class DeviceHandlerBase : public DeviceHandlerIF,
    * @param errorPrint
    */
   void printWarningOrError(sif::OutputTypes errorType, const char *functionName,
-                           ReturnValue_t errorCode = HasReturnvaluesIF::RETURN_FAILED,
+                           ReturnValue_t errorCode = returnvalue::FAILED,
                            const char *errorPrint = nullptr);
 };
 

src/fsfw/devicehandlers/DeviceHandlerFailureIsolation.cpp

@@ -23,9 +23,9 @@ DeviceHandlerFailureIsolation::~DeviceHandlerFailureIsolation() {}
 
 ReturnValue_t DeviceHandlerFailureIsolation::eventReceived(EventMessage* event) {
   if (isFdirInActionOrAreWeFaulty(event)) {
-    return RETURN_OK;
+    return returnvalue::OK;
   }
-  ReturnValue_t result = RETURN_FAILED;
+  ReturnValue_t result = returnvalue::FAILED;
   switch (event->getEvent()) {
     case HasModesIF::MODE_TRANSITION_FAILED:
     case HasModesIF::OBJECT_IN_INVALID_MODE:
@@ -48,7 +48,7 @@ ReturnValue_t DeviceHandlerFailureIsolation::eventReceived(EventMessage* event)
       // The two above should never be confirmed.
     case DeviceHandlerIF::DEVICE_MISSED_REPLY:
       result = sendConfirmationRequest(event);
-      if (result == HasReturnvaluesIF::RETURN_OK) {
+      if (result == returnvalue::OK) {
         break;
       }
       // else
@@ -72,7 +72,7 @@ ReturnValue_t DeviceHandlerFailureIsolation::eventReceived(EventMessage* event)
     case PowerSwitchIF::SWITCH_WENT_OFF:
       if (powerConfirmation != MessageQueueIF::NO_QUEUE) {
         result = sendConfirmationRequest(event, powerConfirmation);
-        if (result == RETURN_OK) {
+        if (result == returnvalue::OK) {
           setFdirState(DEVICE_MIGHT_BE_OFF);
         }
       }
@@ -106,9 +106,9 @@ ReturnValue_t DeviceHandlerFailureIsolation::eventReceived(EventMessage* event)
       //		break;
     default:
       // We don't know the event, someone else should handle it.
-      return RETURN_FAILED;
+      return returnvalue::FAILED;
   }
-  return RETURN_OK;
+  return returnvalue::OK;
 }
 
 void DeviceHandlerFailureIsolation::eventConfirmed(EventMessage* event) {
@@ -162,7 +162,7 @@ void DeviceHandlerFailureIsolation::clearFaultCounters() {
 
 ReturnValue_t DeviceHandlerFailureIsolation::initialize() {
   ReturnValue_t result = FailureIsolationBase::initialize();
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
 #if FSFW_CPP_OSTREAM_ENABLED == 1
     sif::error << "DeviceHandlerFailureIsolation::initialize: Could not"
                   " initialize FailureIsolationBase."
@@ -176,7 +176,7 @@ ReturnValue_t DeviceHandlerFailureIsolation::initialize() {
     powerConfirmation = power->getEventReceptionQueue();
   }
 
-  return RETURN_OK;
+  return returnvalue::OK;
 }
 
 void DeviceHandlerFailureIsolation::setFdirState(FDIRState state) {

src/fsfw/devicehandlers/DeviceTmReportingWrapper.cpp

@@ -12,11 +12,11 @@ ReturnValue_t DeviceTmReportingWrapper::serialize(uint8_t** buffer, size_t* size
                                                   Endianness streamEndianness) const {
   ReturnValue_t result =
       SerializeAdapter::serialize(&objectId, buffer, size, maxSize, streamEndianness);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   result = SerializeAdapter::serialize(&actionId, buffer, size, maxSize, streamEndianness);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   return data->serialize(buffer, size, maxSize, streamEndianness);
@@ -29,11 +29,11 @@ size_t DeviceTmReportingWrapper::getSerializedSize() const {
 ReturnValue_t DeviceTmReportingWrapper::deSerialize(const uint8_t** buffer, size_t* size,
                                                     Endianness streamEndianness) {
   ReturnValue_t result = SerializeAdapter::deSerialize(&objectId, buffer, size, streamEndianness);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   result = SerializeAdapter::deSerialize(&actionId, buffer, size, streamEndianness);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   return data->deSerialize(buffer, size, streamEndianness);

src/fsfw/devicehandlers/HealthDevice.cpp

@@ -16,7 +16,7 @@ HealthDevice::~HealthDevice() { QueueFactory::instance()->deleteMessageQueue(com
 ReturnValue_t HealthDevice::performOperation(uint8_t opCode) {
   CommandMessage command;
   ReturnValue_t result = commandQueue->receiveMessage(&command);
-  if (result == HasReturnvaluesIF::RETURN_OK) {
+  if (result == returnvalue::OK) {
     result = healthHelper.handleHealthCommand(&command);
   }
   return result;
@@ -24,7 +24,7 @@ ReturnValue_t HealthDevice::performOperation(uint8_t opCode) {
 
 ReturnValue_t HealthDevice::initialize() {
   ReturnValue_t result = SystemObject::initialize();
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   if (parentQueue != 0) {
@@ -50,7 +50,7 @@ bool HealthDevice::hasHealthChanged() {
 
 ReturnValue_t HealthDevice::setHealth(HealthState health) {
   healthHelper.setHealth(health);
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }
 
 HasHealthIF::HealthState HealthDevice::getHealth() { return healthHelper.getHealth(); }

src/fsfw/events/EventManager.cpp

@@ -30,18 +30,18 @@ EventManager::~EventManager() {
 MessageQueueId_t EventManager::getEventReportQueue() { return eventReportQueue->getId(); }
 
 ReturnValue_t EventManager::performOperation(uint8_t opCode) {
-  ReturnValue_t result = HasReturnvaluesIF::RETURN_OK;
+  ReturnValue_t result = returnvalue::OK;
-  while (result == HasReturnvaluesIF::RETURN_OK) {
+  while (result == returnvalue::OK) {
     EventMessage message;
     result = eventReportQueue->receiveMessage(&message);
-    if (result == HasReturnvaluesIF::RETURN_OK) {
+    if (result == returnvalue::OK) {
 #if FSFW_OBJ_EVENT_TRANSLATION == 1
       printEvent(&message);
 #endif
       notifyListeners(&message);
     }
   }
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }
 
 void EventManager::notifyListeners(EventMessage* message) {
@@ -59,9 +59,9 @@ ReturnValue_t EventManager::registerListener(MessageQueueId_t listener,
   auto result = listenerList.insert(std::pair<MessageQueueId_t, EventMatchTree>(
       listener, EventMatchTree(&factoryBackend, forwardAllButSelected)));
   if (!result.second) {
-    return HasReturnvaluesIF::RETURN_FAILED;
+    return returnvalue::FAILED;
   }
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }
 
 ReturnValue_t EventManager::subscribeToEvent(MessageQueueId_t listener, EventId_t event) {

src/fsfw/events/eventmatching/EventMatchTree.cpp

@@ -31,12 +31,12 @@ ReturnValue_t EventMatchTree::addMatch(EventId_t idFrom, EventId_t idTo, bool id
   iterator lastTest;
   ReturnValue_t result = findOrInsertRangeMatcher<EventId_t, EventIdRangeMatcher>(
       begin(), idFrom, idTo, idInverted, &lastTest);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   if (reporterFrom == 0) {
     // No need to add another AND branch
-    return RETURN_OK;
+    return returnvalue::OK;
   }
   if (reporterTo == 0) {
     reporterTo = reporterFrom;
@@ -95,7 +95,7 @@ inline ReturnValue_t EventMatchTree::findOrInsertRangeMatcher(iterator start, VA
     if ((matcher->rangeMatcher.lowerBound == idFrom) &&
         (matcher->rangeMatcher.upperBound == idTo) &&
         (matcher->rangeMatcher.inverted == inverted)) {
-      return RETURN_OK;
+      return returnvalue::OK;
     } else {
       iter = iter.right();
     }
@@ -115,9 +115,9 @@ inline ReturnValue_t EventMatchTree::findOrInsertRangeMatcher(iterator start, VA
   *lastTest = insert(attachToBranch, *lastTest, newNode);
   if (*lastTest == end()) {
     // This actaully never fails, so creating a dedicated returncode seems an overshoot.
-    return RETURN_FAILED;
+    return returnvalue::FAILED;
   }
-  return RETURN_OK;
+  return returnvalue::OK;
 }
 
 template <typename VALUE_T, typename INSERTION_T>

src/fsfw/events/eventmatching/EventMatchTree.h

@@ -7,7 +7,7 @@
 #include "../../returnvalues/HasReturnvaluesIF.h"
 class StorageManagerIF;
 
-class EventMatchTree : public MatchTree<EventMessage*>, public HasReturnvaluesIF {
+class EventMatchTree : public MatchTree<EventMessage*> {
  public:
   EventMatchTree(StorageManagerIF* storageBackend, bool invertedMatch);
   virtual ~EventMatchTree();

src/fsfw/fdir/FailureIsolationBase.cpp

@@ -35,15 +35,15 @@ ReturnValue_t FailureIsolationBase::initialize() {
                   " been initialized!"
                << std::endl;
 #endif
-    return RETURN_FAILED;
+    return returnvalue::FAILED;
   }
   ReturnValue_t result = manager->registerListener(eventQueue->getId());
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   if (ownerId != objects::NO_OBJECT) {
     result = manager->subscribeToAllEventsFrom(eventQueue->getId(), ownerId);
-    if (result != HasReturnvaluesIF::RETURN_OK) {
+    if (result != returnvalue::OK) {
       return result;
     }
     owner = ObjectManager::instance()->get<HasHealthIF>(ownerId);
@@ -68,16 +68,16 @@ ReturnValue_t FailureIsolationBase::initialize() {
       sif::error << "Make sure it implements ConfirmsFailuresIF." << std::endl;
 #endif
       return ObjectManagerIF::CHILD_INIT_FAILED;
-      return RETURN_FAILED;
+      return returnvalue::FAILED;
     }
     eventQueue->setDefaultDestination(parentIF->getEventReceptionQueue());
   }
-  return RETURN_OK;
+  return returnvalue::OK;
 }
 
 void FailureIsolationBase::checkForFailures() {
   EventMessage event;
-  for (ReturnValue_t result = eventQueue->receiveMessage(&event); result == RETURN_OK;
+  for (ReturnValue_t result = eventQueue->receiveMessage(&event); result == returnvalue::OK;
        result = eventQueue->receiveMessage(&event)) {
     if (event.getSender() == eventQueue->getId()) {
       // We already got this event, because we sent it.
@@ -124,7 +124,7 @@ ReturnValue_t FailureIsolationBase::sendConfirmationRequest(EventMessage* event,
   } else if (faultTreeParent != objects::NO_OBJECT) {
     return eventQueue->sendToDefault(event);
   }
-  return RETURN_FAILED;
+  return returnvalue::FAILED;
 }
 
 void FailureIsolationBase::eventConfirmed(EventMessage* event) {}

src/fsfw/fdir/FailureIsolationBase.h

@@ -9,8 +9,7 @@
 #include "ConfirmsFailuresIF.h"
 #include "FaultCounter.h"
 
-class FailureIsolationBase : public HasReturnvaluesIF,
+class FailureIsolationBase : public ConfirmsFailuresIF,
-                             public ConfirmsFailuresIF,
                              public HasParametersIF {
  public:
   static const uint8_t SUBSYSTEM_ID = SUBSYSTEM_ID::FDIR_1;

src/fsfw/fdir/FaultCounter.cpp

@@ -73,7 +73,7 @@ ReturnValue_t FaultCounter::getParameter(uint8_t domainId, uint8_t uniqueId,
     default:
       return INVALID_IDENTIFIER_ID;
   }
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }
 
 void FaultCounter::setParameterDomain(uint8_t domain) { parameterDomain = domain; }

src/fsfw/globalfunctions/AsciiConverter.cpp

@@ -44,7 +44,7 @@ ReturnValue_t AsciiConverter::scanAsciiHexByte(const uint8_t** dataPtr, uint8_t*
     *value = *value >> 4;
   }
 
-  return RETURN_OK;
+  return returnvalue::OK;
 }
 
 ReturnValue_t AsciiConverter::scanAsciiDecimalNumber_(uint8_t const** dataPtr, uint8_t len,
@@ -99,7 +99,7 @@ ReturnValue_t AsciiConverter::scanAsciiDecimalNumber_(uint8_t const** dataPtr, u
 
   *dataPtr = ptr;
 
-  return RETURN_OK;
+  return returnvalue::OK;
 }
 
 ReturnValue_t AsciiConverter::printFloat(uint8_t* buffer, uint32_t bufferLength, float value,
@@ -124,7 +124,7 @@ ReturnValue_t AsciiConverter::printFloat(uint8_t* buffer, uint32_t bufferLength,
   ReturnValue_t result =
       printInteger(buffer + streamposition, bufferLength - streamposition - decimalPlaces - 1,
                    value, &integerSize);
-  if (result != RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
   streamposition += integerSize;
@@ -161,7 +161,7 @@ ReturnValue_t AsciiConverter::printInteger(uint8_t* buffer, uint32_t bufferLengt
   }
   if (!leadingZeros && (value == 0)) {
     buffer[(*printedSize)++] = '0';
-    return RETURN_OK;
+    return returnvalue::OK;
   }
   while (maximumNumber >= 1) {
     uint8_t number = value / maximumNumber;
@@ -174,7 +174,7 @@ ReturnValue_t AsciiConverter::printInteger(uint8_t* buffer, uint32_t bufferLengt
       maximumNumber /= 10;
     }
   }
-  return RETURN_OK;
+  return returnvalue::OK;
 }
 
 ReturnValue_t AsciiConverter::printSignedInteger(uint8_t* buffer, uint32_t bufferLength,

src/fsfw/globalfunctions/AsciiConverter.h

@@ -3,7 +3,7 @@
 
 #include "../returnvalues/HasReturnvaluesIF.h"
 
-class AsciiConverter : public HasReturnvaluesIF {
+class AsciiConverter {
  public:
   static const uint8_t INTERFACE_ID = CLASS_ID::ASCII_CONVERTER;
   static const ReturnValue_t TOO_LONG_FOR_TARGET_TYPE = MAKE_RETURN_CODE(1);

src/fsfw/globalfunctions/DleEncoder.cpp

@@ -73,7 +73,7 @@ ReturnValue_t DleEncoder::encodeStreamEscaped(const uint8_t *sourceStream, size_
       ++encodedIndex;
     }
     *encodedLen = encodedIndex;
-    return RETURN_OK;
+    return returnvalue::OK;
   } else {
     return STREAM_TOO_SHORT;
   }
@@ -119,7 +119,7 @@ ReturnValue_t DleEncoder::encodeStreamNonEscaped(const uint8_t *sourceStream, si
       destStream[encodedIndex++] = ETX_CHAR;
     }
     *encodedLen = encodedIndex;
-    return RETURN_OK;
+    return returnvalue::OK;
   } else {
     return STREAM_TOO_SHORT;
   }
@@ -191,7 +191,7 @@ ReturnValue_t DleEncoder::decodeStreamEscaped(const uint8_t *sourceStream, size_
       case (ETX_CHAR): {
         *readLen = ++encodedIndex;
         *decodedLen = decodedIndex;
-        return RETURN_OK;
+        return returnvalue::OK;
       }
       default: {
         destStream[decodedIndex] = sourceStream[encodedIndex];
@@ -255,7 +255,7 @@ ReturnValue_t DleEncoder::decodeStreamNonEscaped(const uint8_t *sourceStream,
         // End of stream reached
         *readLen = encodedIndex + 2;
         *decodedLen = decodedIndex;
-        return RETURN_OK;
+        return returnvalue::OK;
       } else {
         *readLen = encodedIndex;
         return DECODING_ERROR;

src/fsfw/globalfunctions/DleEncoder.h

@@ -30,7 +30,7 @@
  * are escaped with DLE. If the receiver detects a DLE char, it needs to read the next char
  * to determine whether a start (STX) or end (ETX) of a frame has been detected.
  */
-class DleEncoder : public HasReturnvaluesIF {
+class DleEncoder {
  public:
   /**
    * Create an encoder instance with the given configuration.

src/fsfw/globalfunctions/Type.cpp

@@ -52,12 +52,12 @@ ReturnValue_t Type::serialize(uint8_t** buffer, size_t* size, size_t maxSize,
   uint8_t ptc;
   uint8_t pfc;
   ReturnValue_t result = getPtcPfc(&ptc, &pfc);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
 
   result = SerializeAdapter::serialize(&ptc, buffer, size, maxSize, streamEndianness);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
 
@@ -75,18 +75,18 @@ ReturnValue_t Type::deSerialize(const uint8_t** buffer, size_t* size, Endianness
   uint8_t ptc;
   uint8_t pfc;
   ReturnValue_t result = SerializeAdapter::deSerialize(&ptc, buffer, size, streamEndianness);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
 
   result = SerializeAdapter::deSerialize(&pfc, buffer, size, streamEndianness);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
 
   actualType = getActualType(ptc, pfc);
 
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }
 
 ReturnValue_t Type::getPtcPfc(uint8_t* ptc, uint8_t* pfc) const {
@@ -124,9 +124,9 @@ ReturnValue_t Type::getPtcPfc(uint8_t* ptc, uint8_t* pfc) const {
       *pfc = 2;
       break;
     default:
-      return HasReturnvaluesIF::RETURN_FAILED;
+      return returnvalue::FAILED;
   }
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }
 
 Type::ActualType_t Type::getActualType(uint8_t ptc, uint8_t pfc) {

src/fsfw/globalfunctions/matching/MatchTree.h

@@ -40,34 +40,34 @@ class MatchTree : public SerializeableMatcherIF<T>, public BinaryTree<Serializea
     uint8_t count = this->countRight(iter);
     ReturnValue_t result =
         SerializeAdapter::serialize(&count, buffer, size, maxSize, streamEndianness);
-    if (result != HasReturnvaluesIF::RETURN_OK) {
+    if (result != returnvalue::OK) {
       return result;
     }
     if (iter == this->end()) {
-      return HasReturnvaluesIF::RETURN_OK;
+      return returnvalue::OK;
     }
     result = iter->serialize(buffer, size, maxSize, streamEndianness);
-    if (result != HasReturnvaluesIF::RETURN_OK) {
+    if (result != returnvalue::OK) {
       return result;
     }
     if (maxDepth > 0) {
       MatchTree<T> temp(iter.left(), maxDepth - 1);
       result = temp.serialize(buffer, size, maxSize, streamEndianness);
     }
-    if (result != HasReturnvaluesIF::RETURN_OK) {
+    if (result != returnvalue::OK) {
       return result;
     }
     iter = iter.right();
     while (iter != this->end()) {
       result = iter->serialize(buffer, size, maxSize, streamEndianness);
-      if (result != HasReturnvaluesIF::RETURN_OK) {
+      if (result != returnvalue::OK) {
         return result;
       }
       if (maxDepth > 0) {
         MatchTree<T> temp(iter.left(), maxDepth - 1);
         result = temp.serialize(buffer, size, maxSize, streamEndianness);
       }
-      if (result != HasReturnvaluesIF::RETURN_OK) {
+      if (result != returnvalue::OK) {
         return result;
       }
       iter = iter.right();
@@ -106,7 +106,7 @@ class MatchTree : public SerializeableMatcherIF<T>, public BinaryTree<Serializea
 
   ReturnValue_t deSerialize(const uint8_t** buffer, size_t* size,
                             SerializeIF::Endianness streamEndianness) override {
-    return HasReturnvaluesIF::RETURN_OK;
+    return returnvalue::OK;
   }
 
  protected:
@@ -124,17 +124,17 @@ class MatchTree : public SerializeableMatcherIF<T>, public BinaryTree<Serializea
   // SHOULDDO: What to do if insertion/deletion fails. Throw event?
   ReturnValue_t removeElementAndAllChildren(iterator position) {
     auto children = this->erase(position);
-    ReturnValue_t result = HasReturnvaluesIF::RETURN_OK;
+    ReturnValue_t result = returnvalue::OK;
     if (children.first != this->end()) {
       result = removeElementAndAllChildren(children.first);
     }
-    if (result != HasReturnvaluesIF::RETURN_OK) {
+    if (result != returnvalue::OK) {
       return result;
     }
     if (children.second != this->end()) {
       result = removeElementAndAllChildren(children.second);
     }
-    if (result != HasReturnvaluesIF::RETURN_OK) {
+    if (result != returnvalue::OK) {
       return result;
     }
     // Delete element itself.
@@ -143,13 +143,13 @@ class MatchTree : public SerializeableMatcherIF<T>, public BinaryTree<Serializea
 
   ReturnValue_t removeElementAndReconnectChildren(iterator position) {
     if (position == this->end()) {
-      return HasReturnvaluesIF::RETURN_OK;
+      return returnvalue::OK;
     }
     // Delete everything from the AND branch.
-    ReturnValue_t result = HasReturnvaluesIF::RETURN_OK;
+    ReturnValue_t result = returnvalue::OK;
     if (position.left() != this->end()) {
       result = removeElementAndAllChildren(position.left());
-      if (result != HasReturnvaluesIF::RETURN_OK) {
+      if (result != returnvalue::OK) {
         return result;
       }
     }
@@ -176,7 +176,7 @@ class MatchTree : public SerializeableMatcherIF<T>, public BinaryTree<Serializea
     return cleanUpElement(position);
   }
 
-  virtual ReturnValue_t cleanUpElement(iterator position) { return HasReturnvaluesIF::RETURN_OK; }
+  virtual ReturnValue_t cleanUpElement(iterator position) { return returnvalue::OK; }
 
   bool matchSubtree(iterator iter, T number) {
     if (iter == nullptr) {

src/fsfw/globalfunctions/matching/RangeMatcher.h

@@ -27,11 +27,11 @@ class RangeMatcher : public SerializeableMatcherIF<T> {
                           SerializeIF::Endianness streamEndianness) const override {
     ReturnValue_t result =
         SerializeAdapter::serialize(&lowerBound, buffer, size, maxSize, streamEndianness);
-    if (result != HasReturnvaluesIF::RETURN_OK) {
+    if (result != returnvalue::OK) {
       return result;
     }
     result = SerializeAdapter::serialize(&upperBound, buffer, size, maxSize, streamEndianness);
-    if (result != HasReturnvaluesIF::RETURN_OK) {
+    if (result != returnvalue::OK) {
       return result;
     }
     return SerializeAdapter::serialize(&inverted, buffer, size, maxSize, streamEndianness);
@@ -45,11 +45,11 @@ class RangeMatcher : public SerializeableMatcherIF<T> {
                             SerializeIF::Endianness streamEndianness) override {
     ReturnValue_t result =
         SerializeAdapter::deSerialize(&lowerBound, buffer, size, streamEndianness);
-    if (result != HasReturnvaluesIF::RETURN_OK) {
+    if (result != returnvalue::OK) {
       return result;
     }
     result = SerializeAdapter::deSerialize(&upperBound, buffer, size, streamEndianness);
-    if (result != HasReturnvaluesIF::RETURN_OK) {
+    if (result != returnvalue::OK) {
       return result;
     }
     return SerializeAdapter::deSerialize(&inverted, buffer, size, streamEndianness);

src/fsfw/health/HealthHelper.cpp

@@ -11,13 +11,13 @@ ReturnValue_t HealthHelper::handleHealthCommand(CommandMessage* message) {
   switch (message->getCommand()) {
     case HealthMessage::HEALTH_SET:
       handleSetHealthCommand(message);
-      return HasReturnvaluesIF::RETURN_OK;
+      return returnvalue::OK;
     case HealthMessage::HEALTH_ANNOUNCE: {
       eventSender->forwardEvent(HasHealthIF::HEALTH_INFO, getHealth(), getHealth());
     }
-      return HasReturnvaluesIF::RETURN_OK;
+      return returnvalue::OK;
     default:
-      return HasReturnvaluesIF::RETURN_FAILED;
+      return returnvalue::FAILED;
   }
 }
 
@@ -53,10 +53,10 @@ ReturnValue_t HealthHelper::initialize() {
   }
 
   ReturnValue_t result = healthTable->registerObject(objectId, HasHealthIF::HEALTHY);
-  if (result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != returnvalue::OK) {
     return result;
   }
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }
 
 void HealthHelper::setHealth(HasHealthIF::HealthState health) {
@@ -76,7 +76,7 @@ void HealthHelper::informParent(HasHealthIF::HealthState health,
   CommandMessage information;
   HealthMessage::setHealthMessage(&information, HealthMessage::HEALTH_INFO, health, oldHealth);
   if (MessageQueueSenderIF::sendMessage(parentQueue, &information, owner->getCommandQueue()) !=
-      HasReturnvaluesIF::RETURN_OK) {
+      returnvalue::OK) {
 #if FSFW_CPP_OSTREAM_ENABLED == 1
     sif::debug << "HealthHelper::informParent: sending health reply failed." << std::endl;
 #endif
@@ -89,13 +89,13 @@ void HealthHelper::handleSetHealthCommand(CommandMessage* command) {
     return;
   }
   CommandMessage reply;
-  if (result == HasReturnvaluesIF::RETURN_OK) {
+  if (result == returnvalue::OK) {
     HealthMessage::setHealthMessage(&reply, HealthMessage::REPLY_HEALTH_SET);
   } else {
     reply.setReplyRejected(result, command->getCommand());
   }
   if (MessageQueueSenderIF::sendMessage(command->getSender(), &reply, owner->getCommandQueue()) !=
-      HasReturnvaluesIF::RETURN_OK) {
+      returnvalue::OK) {
 #if FSFW_CPP_OSTREAM_ENABLED == 1
     sif::debug << "HealthHelper::handleHealthCommand: sending health "
                   "reply failed."

src/fsfw/health/HealthHelper.h

@@ -56,7 +56,7 @@ class HealthHelper {
    * @param message
    * @return
    * -@c RETURN_OK if the message was handled
-   * -@c RETURN_FAILED if the message could not be handled
+   * -@c returnvalue::FAILED if the message could not be handled
    *     (ie it was not a @c HEALTH_SET or @c HEALTH_READ message)
    */
   ReturnValue_t handleHealthCommand(CommandMessage* message);
@@ -90,7 +90,7 @@ class HealthHelper {
    * @return
    * -@c RETURN_OK if the Health Table was found and the object
    * could be registered
-   * -@c RETURN_FAILED else
+   * -@c returnvalue::FAILED else
    */
   ReturnValue_t initialize(MessageQueueId_t parentQueue);