Merge remote-tracking branch 'upstream/development' into mueller/compiler-warning-fixes-upstream-2

CHANGELOG.md

@@ -24,6 +24,16 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - `oneShotAction` flag in the `TestTask` class is not static anymore
 - HAL Linux Uart: Baudrate and bits per word are enums now, avoiding misconfigurations
   PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/585
+- IPC Message Queue Handling: Allow passing an optional `MqArgs` argument into the MessageQueue
+  creation call. It allows passing context information and an arbitrary user argument into
+  the message queue. Also streamlined and simplified `MessageQueue` implementation for all OSALs
+  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/583
+- Clock: 
+  - `timeval` to `TimeOfDay_t`
+  - Added Mutex for gmtime calls: (compare http://www.opengate.at/blog/2020/01/timeless/)
+  - Moved the statics used by Clock in ClockCommon.cpp to this file
+  - Better check for leap seconds
+  - Added Unittests for Clock (only getter)
 
 ## Removed
 
@@ -37,6 +47,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - Dedicated Version class and constant `fsfw::FSFW_VERSION` containing version information
   inside `fsfw/version.h`
   PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/559
+- Added ETL dependency and improved library dependency management
+  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/592
 
 ## Fixed
 

CMakeLists.txt

@@ -7,6 +7,22 @@ set(FSFW_REVISION 0)
 # Add the cmake folder so the FindSphinx module is found
 set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake" ${CMAKE_MODULE_PATH})
 
+set(FSFW_ETL_LIB_MAJOR_VERSION 20 CACHE STRING
+    "ETL library major version requirement"
+)
+set(FSFW_ETL_LIB_VERSION ${FSFW_ETL_LIB_MAJOR_VERSION}.27.2 CACHE STRING
+    "ETL library exact version requirement"
+)
+
+set(FSFW_CATCH2_LIB_MAJOR_VERSION 3 CACHE STRING
+    "Catch2 library major version requirement"
+)
+set(FSFW_CATCH2_LIB_VERSION v${FSFW_CATCH2_LIB_MAJOR_VERSION}.0.0-preview4 CACHE STRING
+    "Catch2 library exact version requirement"
+)
+
+set(FSFW_ETL_LIB_NAME etl)
+
 option(FSFW_GENERATE_SECTIONS
     "Generate function and data sections. Required to remove unused code" ON
 )
@@ -48,7 +64,7 @@ add_library(${LIB_FSFW_NAME})
 if(FSFW_BUILD_UNITTESTS)
     message(STATUS "Building the FSFW unittests in addition to the static library")
     # Check whether the user has already installed Catch2 first
-    find_package(Catch2 3 QUIET)
+    find_package(Catch2 ${FSFW_CATCH2_LIB_MAJOR_VERSION})
     # Not installed, so use FetchContent to download and provide Catch2
     if(NOT Catch2_FOUND)
         message(STATUS "Catch2 installation not found. Downloading Catch2 library with FetchContent")
@@ -57,7 +73,7 @@ if(FSFW_BUILD_UNITTESTS)
         FetchContent_Declare(
             Catch2
             GIT_REPOSITORY https://github.com/catchorg/Catch2.git
-            GIT_TAG        v3.0.0-preview4
+            GIT_TAG        ${FSFW_CATCH2_LIB_VERSION}
         )
 
         FetchContent_MakeAvailable(Catch2)
@@ -89,6 +105,27 @@ if(FSFW_BUILD_UNITTESTS)
     endif()
 endif()
 
+message(STATUS "Finding and/or providing ETL library")
+
+# Check whether the user has already installed ETL first
+find_package(${FSFW_ETL_LIB_NAME} ${FSFW_ETL_LIB_MAJOR_VERSION} QUIET)
+# Not installed, so use FetchContent to download and provide etl
+if(NOT ${FSFW_ETL_LIB_NAME}_FOUND)
+    message(STATUS
+        "No ETL installation was found with find_package. Installing and providing "
+        "etl with FindPackage"
+    )
+    include(FetchContent)
+
+    FetchContent_Declare(
+        ${FSFW_ETL_LIB_NAME}
+        GIT_REPOSITORY https://github.com/ETLCPP/etl
+        GIT_TAG        ${FSFW_ETL_LIB_VERSION}
+    )
+
+    FetchContent_MakeAvailable(etl)
+endif()
+
 set(FSFW_CORE_INC_PATH "inc")
 
 set_property(CACHE FSFW_OSAL PROPERTY STRINGS host linux rtems freertos)
@@ -350,6 +387,7 @@ target_compile_options(${LIB_FSFW_NAME} PRIVATE
 )
 
 target_link_libraries(${LIB_FSFW_NAME} PRIVATE
+    ${FSFW_ETL_LIB_NAME}
     ${FSFW_ADDITIONAL_LINK_LIBS}
 )
 

README.md

@@ -11,9 +11,15 @@ with Airbus Defence and Space GmbH.
 
 ## Quick facts
 
-The framework is designed for systems, which communicate with external devices, perform control loops, receive telecommands and send telemetry, and need to maintain a high level of availability. Therefore, a mode and health system provides control over the states of the software and the controlled devices. In addition, a simple mechanism of event based fault detection, isolation and recovery is implemented as well. 
+The framework is designed for systems, which communicate with external devices, perform control loops, 
+receive telecommands and send telemetry, and need to maintain a high level of availability. Therefore,
+a mode and health system provides control over the states of the software and the controlled devices.
+In addition, a simple mechanism of event based fault detection, isolation and recovery is implemented as well. 
 
-The FSFW provides abstraction layers for operating systems to provide a uniform operating system abstraction layer (OSAL). Some components of this OSAL are required internally by the FSFW but is also very useful for developers to implement the same application logic on different operating systems with a uniform interface.
+The FSFW provides abstraction layers for operating systems to provide a uniform operating system
+abstraction layer (OSAL). Some components of this OSAL are required internally by the FSFW but is
+also very useful for developers to implement the same application logic on different operating
+systems with a uniform interface.
 
 Currently, the FSFW provides the following OSALs:
 
@@ -45,6 +51,28 @@ A template configuration folder was provided and can be copied into the project
 a starting point. The [configuration section](docs/README-config.md#top) provides more specific 
 information about the possible options.
 
+## Prerequisites
+
+The Embedded Template Library (etl) is a dependency of the FSFW which is automatically
+installed and provided by the build system unless the correction version was installed.
+The current recommended version can be found inside the fsfw `CMakeLists.txt` file or by using
+`ccmake` and looking up the `FSFW_ETL_LIB_MAJOR_VERSION` variable.
+
+You can install the ETL library like this. On Linux, it might be necessary to add `sudo` before
+the install call:
+
+```cpp
+git clone https://github.com/ETLCPP/etl
+cd etl
+git checkout <currentRecommendedVersion>
+mkdir build && cd build
+cmake ..
+cmake --install .
+```
+
+It is recommended to install `20.27.2` or newer for the package version handling of
+ETL to work.
+
 ## Adding the library
 
 The following steps show how to add and use FSFW components. It is still recommended to
@@ -83,6 +111,19 @@ The FSFW also has unittests which use the [Catch2 library](https://github.com/ca
 These are built by setting the CMake option `FSFW_BUILD_UNITTESTS` to `ON` or `TRUE`
 from your project `CMakeLists.txt` file or from the command line.
 
+You can install the Catch2 library, which prevents the build system to avoid re-downloading
+the dependency if the unit tests are completely rebuilt. The current recommended version
+can be found inside the fsfw `CMakeLists.txt` file or by using `ccmake` and looking up
+the `FSFW_CATCH2_LIB_VERSION` variable.
+
+```sh
+git clone https://github.com/catchorg/Catch2.git
+cd Catch2
+git checkout <currentRecommendedVersion>
+cmake -Bbuild -H. -DBUILD_TESTING=OFF
+sudo cmake --build build/ --target install
+```
+
 The fsfw-tests binary will be built as part of the static library and dropped alongside it.
 If the unittests are built, the library and the tests will be built with coverage information by
 default. This can be disabled by setting the `FSFW_TESTS_COV_GEN` option to `OFF` or `FALSE`.

docs/getting_started.rst

@@ -19,6 +19,29 @@ A template configuration folder was provided and can be copied into the project
 a starting point. The [configuration section](docs/README-config.md#top) provides more specific 
 information about the possible options.
 
+Prerequisites
+-------------------
+
+The Embedded Template Library (etl) is a dependency of the FSFW which is automatically
+installed and provided by the build system unless the correction version was installed.
+The current recommended version can be found inside the fsfw ``CMakeLists.txt`` file or by using
+``ccmake`` and looking up the ``FSFW_ETL_LIB_MAJOR_VERSION`` variable.
+
+You can install the ETL library like this. On Linux, it might be necessary to add ``sudo`` before
+the install call:
+
+.. code-block:: console
+
+   git clone https://github.com/ETLCPP/etl
+   cd etl
+   git checkout <currentRecommendedVersion>
+   mkdir build && cd build
+   cmake ..
+   cmake --install .
+
+It is recommended to install ``20.27.2`` or newer for the package version handling of
+ETL to work.
+
 Adding the library
 -------------------
 
@@ -60,6 +83,20 @@ The FSFW also has unittests which use the `Catch2 library`_.
 These are built by setting the CMake option ``FSFW_BUILD_UNITTESTS`` to ``ON`` or `TRUE`
 from your project `CMakeLists.txt` file or from the command line.
 
+You can install the Catch2 library, which prevents the build system to avoid re-downloading
+the dependency if the unit tests are completely rebuilt. The current recommended version
+can be found inside the fsfw ``CMakeLists.txt`` file or by using ``ccmake`` and looking up
+the ``FSFW_CATCH2_LIB_VERSION`` variable.
+
+.. code-block:: console
+
+   git clone https://github.com/catchorg/Catch2.git
+   cd Catch2
+   git checkout <currentRecommendedVersion>
+   cmake -Bbuild -H. -DBUILD_TESTING=OFF
+   sudo cmake --build build/ --target install
+
+
 The fsfw-tests binary will be built as part of the static library and dropped alongside it.
 If the unittests are built, the library and the tests will be built with coverage information by
 default. This can be disabled by setting the `FSFW_TESTS_COV_GEN` option to `OFF` or `FALSE`.

src/fsfw/ipc/CMakeLists.txt

@@ -1,6 +1,6 @@
-target_sources(${LIB_FSFW_NAME} 
+target_sources(${LIB_FSFW_NAME} PRIVATE
-	PRIVATE 
     CommandMessage.cpp
     CommandMessageCleaner.cpp
     MessageQueueMessage.cpp
+    MessageQueueBase.cpp
 )

src/fsfw/ipc/MessageQueueBase.cpp

@@ -0,0 +1,64 @@
+#include "MessageQueueBase.h"
+
+MessageQueueBase::MessageQueueBase(MessageQueueId_t id, MessageQueueId_t defaultDest,
+    MqArgs* args): id(id) {
+  this->defaultDest = defaultDest;
+  if(args != nullptr) {
+    this->args = *args;
+  }
+}
+
+MessageQueueBase::~MessageQueueBase() {}
+
+ReturnValue_t MessageQueueBase::sendToDefault(MessageQueueMessageIF* message) {
+  return sendToDefaultFrom(message, this->getId(), false);
+}
+
+ReturnValue_t MessageQueueBase::reply(MessageQueueMessageIF* message) {
+  if (this->last != MessageQueueIF::NO_QUEUE) {
+    return sendMessageFrom(this->last, message, this->getId());
+  } else {
+    return NO_REPLY_PARTNER;
+  }
+}
+
+ReturnValue_t MessageQueueBase::receiveMessage(MessageQueueMessageIF* message,
+                                           MessageQueueId_t* receivedFrom) {
+  ReturnValue_t status = this->receiveMessage(message);
+  *receivedFrom = this->last;
+  return status;
+}
+
+MessageQueueId_t MessageQueueBase::getLastPartner() const {
+  return last;
+}
+
+MessageQueueId_t MessageQueueBase::getId() const {
+  return id;
+}
+
+MqArgs& MessageQueueBase::getMqArgs() {
+  return args;
+}
+
+void MessageQueueBase::setDefaultDestination(MessageQueueId_t defaultDestination) {
+  this->defaultDest = defaultDestination;
+}
+
+MessageQueueId_t MessageQueueBase::getDefaultDestination() const {
+  return defaultDest;
+}
+
+bool MessageQueueBase::isDefaultDestinationSet() const {
+  return (defaultDest != NO_QUEUE);
+}
+
+ReturnValue_t MessageQueueBase::sendMessage(MessageQueueId_t sendTo, MessageQueueMessageIF* message,
+                                            bool ignoreFault) {
+  return sendMessageFrom(sendTo, message, this->getId(), false);
+}
+
+ReturnValue_t MessageQueueBase::sendToDefaultFrom(MessageQueueMessageIF* message,
+                                                  MessageQueueId_t sentFrom, bool ignoreFault) {
+  return sendMessageFrom(defaultDest, message, sentFrom, ignoreFault);
+}

src/fsfw/ipc/MessageQueueBase.h

@@ -0,0 +1,41 @@
+#ifndef FSFW_SRC_FSFW_IPC_MESSAGEQUEUEBASE_H_
+#define FSFW_SRC_FSFW_IPC_MESSAGEQUEUEBASE_H_
+
+#include <fsfw/ipc/definitions.h>
+#include <fsfw/ipc/MessageQueueIF.h>
+
+class MessageQueueBase: public MessageQueueIF {
+public:
+  MessageQueueBase(MessageQueueId_t id, MessageQueueId_t defaultDest, MqArgs* mqArgs);
+  virtual ~MessageQueueBase();
+
+  // Default implementations for MessageQueueIF where possible
+  virtual MessageQueueId_t getLastPartner() const override;
+  virtual MessageQueueId_t getId() const override;
+  virtual MqArgs& getMqArgs() override;
+  virtual void setDefaultDestination(MessageQueueId_t defaultDestination) override;
+  virtual MessageQueueId_t getDefaultDestination() const override;
+  virtual bool isDefaultDestinationSet() const override;
+  virtual ReturnValue_t sendMessage(MessageQueueId_t sendTo, MessageQueueMessageIF* message,
+      bool ignoreFault) override;
+  virtual ReturnValue_t sendToDefault(MessageQueueMessageIF* message) override;
+  virtual ReturnValue_t reply(MessageQueueMessageIF* message) override;
+  virtual ReturnValue_t receiveMessage(MessageQueueMessageIF* message,
+      MessageQueueId_t* receivedFrom) override;
+  virtual ReturnValue_t sendToDefaultFrom(MessageQueueMessageIF* message,
+      MessageQueueId_t sentFrom, bool ignoreFault = false) override;
+
+  // OSAL specific, forward the abstract function
+  virtual ReturnValue_t receiveMessage(MessageQueueMessageIF* message) = 0;
+  virtual ReturnValue_t sendMessageFrom(MessageQueueId_t sendTo, MessageQueueMessageIF* message,
+                                        MessageQueueId_t sentFrom, bool ignoreFault = false) = 0;
+protected:
+  MessageQueueId_t id = MessageQueueIF::NO_QUEUE;
+  MessageQueueId_t last = MessageQueueIF::NO_QUEUE;
+  MessageQueueId_t defaultDest = MessageQueueIF::NO_QUEUE;
+  MqArgs args = {};
+};
+
+
+
+#endif /* FSFW_SRC_FSFW_IPC_MESSAGEQUEUEBASE_H_ */

src/fsfw/ipc/MessageQueueIF.h

@@ -1,6 +1,7 @@
 #ifndef FSFW_IPC_MESSAGEQUEUEIF_H_
 #define FSFW_IPC_MESSAGEQUEUEIF_H_
 
+#include <fsfw/ipc/definitions.h>
 #include <cstdint>
 
 #include "../returnvalues/HasReturnvaluesIF.h"
@@ -44,8 +45,7 @@ class MessageQueueIF {
   virtual ReturnValue_t reply(MessageQueueMessageIF* message) = 0;
 
   /**
-   * @brief	This function reads available messages from the message queue
+   * @brief	This function reads available messages from the message queue and returns the sender.
-   *          and returns the sender.
    * @details
    * It works identically to the other receiveMessage call, but in addition
    * returns the sender's queue id.
@@ -78,19 +78,16 @@ class MessageQueueIF {
    */
   virtual ReturnValue_t flush(uint32_t* count) = 0;
   /**
-   * @brief	This method returns the message queue
+   * @brief	This method returns the message queue ID of the last communication partner.
-   *          id of the last communication partner.
    */
   virtual MessageQueueId_t getLastPartner() const = 0;
   /**
-   * @brief	This method returns the message queue
+   * @brief	This method returns the message queue ID  of this class's message queue.
-   *          id of this class's message queue.
    */
   virtual MessageQueueId_t getId() const = 0;
 
   /**
-   * @brief	With the sendMessage call, a queue message
+   * @brief	With the sendMessage call, a queue message is sent to a receiving queue.
-   *          is sent to a receiving queue.
    * @details
    * This method takes the message provided, adds the sentFrom information
    * and passes it on to the destination provided with an operating system
@@ -129,8 +126,7 @@ class MessageQueueIF {
                                     bool ignoreFault = false) = 0;
 
   /**
-   * @brief	The sendToDefaultFrom method sends a queue message
+   * @brief	The sendToDefaultFrom method sends a queue message to the default destination.
-   *          to the default destination.
    * @details
    * In all other aspects, it works identical to the sendMessage method.
    * @param message
@@ -164,6 +160,8 @@ class MessageQueueIF {
   virtual MessageQueueId_t getDefaultDestination() const = 0;
 
   virtual bool isDefaultDestinationSet() const = 0;
+
+  virtual MqArgs& getMqArgs() = 0;
 };
 
 #endif /* FSFW_IPC_MESSAGEQUEUEIF_H_ */

src/fsfw/ipc/QueueFactory.h

@@ -5,6 +5,7 @@
 
 #include "MessageQueueIF.h"
 #include "MessageQueueMessage.h"
+#include "definitions.h"
 
 /**
  * Creates message queues.
@@ -22,7 +23,8 @@ class QueueFactory {
   static QueueFactory* instance();
 
   MessageQueueIF* createMessageQueue(uint32_t messageDepth = 3,
-                                     size_t maxMessageSize = MessageQueueMessage::MAX_MESSAGE_SIZE);
+                                     size_t maxMessageSize = MessageQueueMessage::MAX_MESSAGE_SIZE,
+                                     MqArgs* args = nullptr);
 
   void deleteMessageQueue(MessageQueueIF* queue);
 

src/fsfw/ipc/definitions.h

@@ -0,0 +1,14 @@
+#ifndef FSFW_SRC_FSFW_IPC_DEFINITIONS_H_
+#define FSFW_SRC_FSFW_IPC_DEFINITIONS_H_
+
+#include <fsfw/objectmanager/SystemObjectIF.h>
+#include <fsfw/objectmanager/frameworkObjects.h>
+
+struct MqArgs {
+  MqArgs(){};
+  MqArgs(object_id_t objectId, void* args = nullptr) : objectId(objectId), args(args) {}
+  object_id_t objectId = objects::NO_OBJECT;
+  void* args = nullptr;
+};
+
+#endif /* FSFW_SRC_FSFW_IPC_DEFINITIONS_H_ */

src/fsfw/osal/freertos/Clock.cpp

@@ -11,9 +11,6 @@
 // TODO sanitize input?
 // TODO much of this code can be reused for tick-only systems
 
-uint16_t Clock::leapSeconds = 0;
-MutexIF* Clock::timeMutex = nullptr;
-
 uint32_t Clock::getTicksPerSecond(void) { return 1000; }
 
 ReturnValue_t Clock::setClock(const TimeOfDay_t* time) {

src/fsfw/osal/freertos/MessageQueue.cpp

@@ -4,8 +4,9 @@
 #include "fsfw/osal/freertos/QueueMapManager.h"
 #include "fsfw/serviceinterface/ServiceInterface.h"
 
-MessageQueue::MessageQueue(size_t messageDepth, size_t maxMessageSize)
+MessageQueue::MessageQueue(size_t messageDepth, size_t maxMessageSize, MqArgs* args)
-    : maxMessageSize(maxMessageSize) {
+    : MessageQueueBase(MessageQueueIF::NO_QUEUE, MessageQueueIF::NO_QUEUE, args),
+      maxMessageSize(maxMessageSize) {
   handle = xQueueCreate(messageDepth, maxMessageSize);
   if (handle == nullptr) {
 #if FSFW_CPP_OSTREAM_ENABLED == 1
@@ -15,10 +16,10 @@ MessageQueue::MessageQueue(size_t messageDepth, size_t maxMessageSize)
 #else
     sif::printError("MessageQueue::MessageQueue: Creation failed\n");
     sif::printError("Specified Message Depth: %d\n", messageDepth);
-    sif::printError("Specified MAximum Message Size: %d\n", maxMessageSize);
+    sif::printError("Specified Maximum Message Size: %d\n", maxMessageSize);
 #endif
   }
-  QueueMapManager::instance()->addMessageQueue(handle, &queueId);
+  QueueMapManager::instance()->addMessageQueue(handle, &id);
 }
 
 MessageQueue::~MessageQueue() {
@@ -29,28 +30,6 @@ MessageQueue::~MessageQueue() {
 
 void MessageQueue::switchSystemContext(CallContext callContext) { this->callContext = callContext; }
 
-ReturnValue_t MessageQueue::sendMessage(MessageQueueId_t sendTo, MessageQueueMessageIF* message,
-                                        bool ignoreFault) {
-  return sendMessageFrom(sendTo, message, this->getId(), ignoreFault);
-}
-
-ReturnValue_t MessageQueue::sendToDefault(MessageQueueMessageIF* message) {
-  return sendToDefaultFrom(message, this->getId());
-}
-
-ReturnValue_t MessageQueue::sendToDefaultFrom(MessageQueueMessageIF* message,
-                                              MessageQueueId_t sentFrom, bool ignoreFault) {
-  return sendMessageFrom(defaultDestination, message, sentFrom, ignoreFault);
-}
-
-ReturnValue_t MessageQueue::reply(MessageQueueMessageIF* message) {
-  if (this->lastPartner != MessageQueueIF::NO_QUEUE) {
-    return sendMessageFrom(this->lastPartner, message, this->getId());
-  } else {
-    return NO_REPLY_PARTNER;
-  }
-}
-
 ReturnValue_t MessageQueue::sendMessageFrom(MessageQueueId_t sendTo, MessageQueueMessageIF* message,
                                             MessageQueueId_t sentFrom, bool ignoreFault) {
   return sendMessageFromMessageQueue(sendTo, message, sentFrom, ignoreFault, callContext);
@@ -72,27 +51,16 @@ ReturnValue_t MessageQueue::handleSendResult(BaseType_t result, bool ignoreFault
   return HasReturnvaluesIF::RETURN_OK;
 }
 
-ReturnValue_t MessageQueue::receiveMessage(MessageQueueMessageIF* message,
-                                           MessageQueueId_t* receivedFrom) {
-  ReturnValue_t status = this->receiveMessage(message);
-  if (status == HasReturnvaluesIF::RETURN_OK) {
-    *receivedFrom = this->lastPartner;
-  }
-  return status;
-}
-
 ReturnValue_t MessageQueue::receiveMessage(MessageQueueMessageIF* message) {
   BaseType_t result = xQueueReceive(handle, reinterpret_cast<void*>(message->getBuffer()), 0);
   if (result == pdPASS) {
-    this->lastPartner = message->getSender();
+    this->last = message->getSender();
     return HasReturnvaluesIF::RETURN_OK;
   } else {
     return MessageQueueIF::EMPTY;
   }
 }
 
-MessageQueueId_t MessageQueue::getLastPartner() const { return lastPartner; }
-
 ReturnValue_t MessageQueue::flush(uint32_t* count) {
   // TODO FreeRTOS does not support flushing partially
   // Is always successful
@@ -100,17 +68,6 @@ ReturnValue_t MessageQueue::flush(uint32_t* count) {
   return HasReturnvaluesIF::RETURN_OK;
 }
 
-MessageQueueId_t MessageQueue::getId() const { return queueId; }
-
-void MessageQueue::setDefaultDestination(MessageQueueId_t defaultDestination) {
-  defaultDestinationSet = true;
-  this->defaultDestination = defaultDestination;
-}
-
-MessageQueueId_t MessageQueue::getDefaultDestination() const { return defaultDestination; }
-
-bool MessageQueue::isDefaultDestinationSet() const { return defaultDestinationSet; }
-
 // static core function to send messages.
 ReturnValue_t MessageQueue::sendMessageFromMessageQueue(MessageQueueId_t sendTo,
                                                         MessageQueueMessageIF* message,

src/fsfw/osal/freertos/MessageQueue.h

@@ -1,12 +1,14 @@
 #ifndef FSFW_OSAL_FREERTOS_MESSAGEQUEUE_H_
 #define FSFW_OSAL_FREERTOS_MESSAGEQUEUE_H_
 
+#include <fsfw/ipc/MessageQueueBase.h>
 #include "FreeRTOS.h"
 #include "TaskManagement.h"
 #include "fsfw/internalerror/InternalErrorReporterIF.h"
 #include "fsfw/ipc/MessageQueueIF.h"
 #include "fsfw/ipc/MessageQueueMessage.h"
 #include "fsfw/ipc/MessageQueueMessageIF.h"
+#include "fsfw/ipc/definitions.h"
 #include "queue.h"
 
 /**
@@ -32,7 +34,7 @@
  * @ingroup osal
  * @ingroup message_queue
  */
-class MessageQueue : public MessageQueueIF {
+class MessageQueue : public MessageQueueBase {
   friend class MessageQueueSenderIF;
 
  public:
@@ -53,7 +55,8 @@ class MessageQueue : public MessageQueueIF {
    * This should be left default.
    */
   MessageQueue(size_t messageDepth = 3,
-               size_t maxMessageSize = MessageQueueMessage::MAX_MESSAGE_SIZE);
+               size_t maxMessageSize = MessageQueueMessage::MAX_MESSAGE_SIZE,
+               MqArgs* args = nullptr);
 
   /** Copying message queues forbidden */
   MessageQueue(const MessageQueue&) = delete;
@@ -73,40 +76,15 @@ class MessageQueue : public MessageQueueIF {
    */
   void switchSystemContext(CallContext callContext);
 
-  /** MessageQueueIF implementation */
+  QueueHandle_t getNativeQueueHandle();
-  ReturnValue_t sendMessage(MessageQueueId_t sendTo, MessageQueueMessageIF* message,
-                            bool ignoreFault = false) override;
 
-  ReturnValue_t sendToDefault(MessageQueueMessageIF* message) override;
+  // Implement non-generic MessageQueueIF functions not handled by MessageQueueBase
-
-  ReturnValue_t reply(MessageQueueMessageIF* message) override;
   virtual ReturnValue_t sendMessageFrom(MessageQueueId_t sendTo, MessageQueueMessageIF* message,
                                         MessageQueueId_t sentFrom = NO_QUEUE,
                                         bool ignoreFault = false) override;
-
-  virtual ReturnValue_t sendToDefaultFrom(MessageQueueMessageIF* message,
-                                          MessageQueueId_t sentFrom = NO_QUEUE,
-                                          bool ignoreFault = false) override;
-
-  ReturnValue_t receiveMessage(MessageQueueMessageIF* message,
-                               MessageQueueId_t* receivedFrom) override;
-
   ReturnValue_t receiveMessage(MessageQueueMessageIF* message) override;
-
   ReturnValue_t flush(uint32_t* count) override;
 
-  MessageQueueId_t getLastPartner() const override;
-
-  MessageQueueId_t getId() const override;
-
-  void setDefaultDestination(MessageQueueId_t defaultDestination) override;
-
-  MessageQueueId_t getDefaultDestination() const override;
-
-  bool isDefaultDestinationSet() const override;
-
-  QueueHandle_t getNativeQueueHandle();
-
  protected:
   /**
    * @brief 	Implementation to be called from any send Call within
@@ -136,12 +114,8 @@ class MessageQueue : public MessageQueueIF {
   static ReturnValue_t handleSendResult(BaseType_t result, bool ignoreFault);
 
  private:
-  bool defaultDestinationSet = false;
   QueueHandle_t handle;
-  MessageQueueId_t queueId = MessageQueueIF::NO_QUEUE;
 
-  MessageQueueId_t defaultDestination = MessageQueueIF::NO_QUEUE;
-  MessageQueueId_t lastPartner = MessageQueueIF::NO_QUEUE;
   const size_t maxMessageSize;
   //! Stores the current system context
   CallContext callContext = CallContext::TASK;

src/fsfw/osal/freertos/QueueFactory.cpp

@@ -22,8 +22,9 @@ QueueFactory::QueueFactory() {}
 
 QueueFactory::~QueueFactory() {}
 
-MessageQueueIF* QueueFactory::createMessageQueue(uint32_t messageDepth, size_t maxMessageSize) {
+MessageQueueIF* QueueFactory::createMessageQueue(uint32_t messageDepth, size_t maxMessageSize,
-  return new MessageQueue(messageDepth, maxMessageSize);
+                                                 MqArgs* args) {
+  return new MessageQueue(messageDepth, maxMessageSize, args);
 }
 
 void QueueFactory::deleteMessageQueue(MessageQueueIF* queue) { delete queue; }

src/fsfw/osal/host/Clock.cpp

@@ -2,6 +2,7 @@
 
 #include <chrono>
 
+#include "fsfw/ipc/MutexGuard.h"
 #include "fsfw/platform.h"
 #include "fsfw/serviceinterface/ServiceInterface.h"
 
@@ -11,9 +12,6 @@
 #include <fstream>
 #endif
 
-uint16_t Clock::leapSeconds = 0;
-MutexIF* Clock::timeMutex = NULL;
-
 using SystemClock = std::chrono::system_clock;
 
 uint32_t Clock::getTicksPerSecond(void) {
@@ -127,6 +125,13 @@ ReturnValue_t Clock::getDateAndTime(TimeOfDay_t* time) {
   auto seconds = std::chrono::time_point_cast<std::chrono::seconds>(now);
   auto fraction = now - seconds;
   time_t tt = SystemClock::to_time_t(now);
+  ReturnValue_t result = checkOrCreateClockMutex();
+  if (result != HasReturnvaluesIF::RETURN_OK) {
+    return result;
+  }
+  MutexGuard helper(timeMutex);
+  // gmtime writes its output in a global buffer which is not Thread Safe
+  // Therefore we have to use a Mutex here
   struct tm* timeInfo;
   timeInfo = gmtime(&tt);
   time->year = timeInfo->tm_year + 1900;

src/fsfw/osal/host/MessageQueue.cpp

@@ -8,10 +8,12 @@
 #include "fsfw/osal/host/QueueMapManager.h"
 #include "fsfw/serviceinterface/ServiceInterface.h"
 
-MessageQueue::MessageQueue(size_t messageDepth, size_t maxMessageSize)
+MessageQueue::MessageQueue(size_t messageDepth, size_t maxMessageSize, MqArgs* args)
-    : messageSize(maxMessageSize), messageDepth(messageDepth) {
+    : MessageQueueBase(MessageQueueIF::NO_QUEUE, MessageQueueIF::NO_QUEUE, args),
+      messageSize(maxMessageSize),
+      messageDepth(messageDepth) {
   queueLock = MutexFactory::instance()->createMutex();
-  auto result = QueueMapManager::instance()->addMessageQueue(this, &mqId);
+  auto result = QueueMapManager::instance()->addMessageQueue(this, &id);
   if (result != HasReturnvaluesIF::RETURN_OK) {
 #if FSFW_CPP_OSTREAM_ENABLED == 1
     sif::error << "MessageQueue::MessageQueue: Could not be created" << std::endl;
@@ -23,42 +25,11 @@ MessageQueue::MessageQueue(size_t messageDepth, size_t maxMessageSize)
 
 MessageQueue::~MessageQueue() { MutexFactory::instance()->deleteMutex(queueLock); }
 
-ReturnValue_t MessageQueue::sendMessage(MessageQueueId_t sendTo, MessageQueueMessageIF* message,
-                                        bool ignoreFault) {
-  return sendMessageFrom(sendTo, message, this->getId(), ignoreFault);
-}
-
-ReturnValue_t MessageQueue::sendToDefault(MessageQueueMessageIF* message) {
-  return sendToDefaultFrom(message, this->getId());
-}
-
-ReturnValue_t MessageQueue::sendToDefaultFrom(MessageQueueMessageIF* message,
-                                              MessageQueueId_t sentFrom, bool ignoreFault) {
-  return sendMessageFrom(defaultDestination, message, sentFrom, ignoreFault);
-}
-
-ReturnValue_t MessageQueue::reply(MessageQueueMessageIF* message) {
-  if (this->lastPartner != MessageQueueIF::NO_QUEUE) {
-    return sendMessageFrom(this->lastPartner, message, this->getId());
-  } else {
-    return MessageQueueIF::NO_REPLY_PARTNER;
-  }
-}
-
 ReturnValue_t MessageQueue::sendMessageFrom(MessageQueueId_t sendTo, MessageQueueMessageIF* message,
                                             MessageQueueId_t sentFrom, bool ignoreFault) {
   return sendMessageFromMessageQueue(sendTo, message, sentFrom, ignoreFault);
 }
 
-ReturnValue_t MessageQueue::receiveMessage(MessageQueueMessageIF* message,
-                                           MessageQueueId_t* receivedFrom) {
-  ReturnValue_t status = this->receiveMessage(message);
-  if (status == HasReturnvaluesIF::RETURN_OK) {
-    *receivedFrom = this->lastPartner;
-  }
-  return status;
-}
-
 ReturnValue_t MessageQueue::receiveMessage(MessageQueueMessageIF* message) {
   if (messageQueue.empty()) {
     return MessageQueueIF::EMPTY;
@@ -68,12 +39,10 @@ ReturnValue_t MessageQueue::receiveMessage(MessageQueueMessageIF* message) {
             message->getBuffer());
   messageQueue.pop();
   // The last partner is the first uint32_t field in the message
-  this->lastPartner = message->getSender();
+  this->last = message->getSender();
   return HasReturnvaluesIF::RETURN_OK;
 }
 
-MessageQueueId_t MessageQueue::getLastPartner() const { return lastPartner; }
-
 ReturnValue_t MessageQueue::flush(uint32_t* count) {
   *count = messageQueue.size();
   // Clears the queue.
@@ -81,17 +50,6 @@ ReturnValue_t MessageQueue::flush(uint32_t* count) {
   return HasReturnvaluesIF::RETURN_OK;
 }
 
-MessageQueueId_t MessageQueue::getId() const { return mqId; }
-
-void MessageQueue::setDefaultDestination(MessageQueueId_t defaultDestination) {
-  defaultDestinationSet = true;
-  this->defaultDestination = defaultDestination;
-}
-
-MessageQueueId_t MessageQueue::getDefaultDestination() const { return defaultDestination; }
-
-bool MessageQueue::isDefaultDestinationSet() const { return defaultDestinationSet; }
-
 // static core function to send messages.
 ReturnValue_t MessageQueue::sendMessageFromMessageQueue(MessageQueueId_t sendTo,
                                                         MessageQueueMessageIF* message,

src/fsfw/osal/host/MessageQueue.h

@@ -1,15 +1,17 @@
 #ifndef FRAMEWORK_OSAL_HOST_MESSAGEQUEUE_H_
 #define FRAMEWORK_OSAL_HOST_MESSAGEQUEUE_H_
 
-#include <memory>
+#include "fsfw/ipc/MessageQueueBase.h"
-#include <queue>
-
 #include "fsfw/internalerror/InternalErrorReporterIF.h"
 #include "fsfw/ipc/MessageQueueIF.h"
 #include "fsfw/ipc/MessageQueueMessage.h"
 #include "fsfw/ipc/MutexIF.h"
+#include "fsfw/ipc/definitions.h"
 #include "fsfw/timemanager/Clock.h"
 
+#include <memory>
+#include <queue>
+
 /**
  * @brief		This class manages sending and receiving of
  * 				message queue messages.
@@ -33,7 +35,7 @@
  * @ingroup osal
  * @ingroup message_queue
  */
-class MessageQueue : public MessageQueueIF {
+class MessageQueue : public MessageQueueBase {
   friend class MessageQueueSenderIF;
 
  public:
@@ -54,7 +56,8 @@ class MessageQueue : public MessageQueueIF {
    * This should be left default.
    */
   MessageQueue(size_t messageDepth = 3,
-               size_t maxMessageSize = MessageQueueMessage::MAX_MESSAGE_SIZE);
+               size_t maxMessageSize = MessageQueueMessage::MAX_MESSAGE_SIZE,
+               MqArgs* args = nullptr);
 
   /** Copying message queues forbidden */
   MessageQueue(const MessageQueue&) = delete;
@@ -67,121 +70,12 @@ class MessageQueue : public MessageQueueIF {
    */
   virtual ~MessageQueue();
 
-  /**
+  // Implement non-generic MessageQueueIF functions not handled by MessageQueueBase
-   * @brief	This operation sends a message to the given destination.
-   * @details	It directly uses the sendMessage call of the MessageQueueSender
-   * parent, but passes its queue id as "sentFrom" parameter.
-   * @param sendTo	This parameter specifies the message queue id of the
-   *  destination message queue.
-   * @param message	A pointer to a previously created message, which is sent.
-   * @param ignoreFault If set to true, the internal software fault counter
-   * is not incremented if queue is full.
-   */
-  ReturnValue_t sendMessage(MessageQueueId_t sendTo, MessageQueueMessageIF* message,
-                            bool ignoreFault = false) override;
-  /**
-   * @brief	This operation sends a message to the default destination.
-   * @details	As in the sendMessage method, this function uses the
-   * sendToDefault call of the MessageQueueSender parent class and adds its
-   * queue id as "sentFrom" information.
-   * @param message	A pointer to a previously created message, which is sent.
-   */
-  ReturnValue_t sendToDefault(MessageQueueMessageIF* message) override;
-  /**
-   * @brief	This operation sends a message to the last communication partner.
-   * @details	This operation simplifies answering an incoming message by using
-   * the stored lastPartner information as destination. If there was no
-   * message received yet (i.e. lastPartner is zero), an error code is returned.
-   * @param message	A pointer to a previously created message, which is sent.
-   */
-  ReturnValue_t reply(MessageQueueMessageIF* message) override;
-
-  /**
-   * @brief	With the sendMessage call, a queue message is sent to a
-   * 			receiving queue.
-   * @details
-   * This method takes the message provided, adds the sentFrom information and
-   * passes it on to the destination provided with an operating system call.
-   *  The OS's return value is returned.
-   * @param sendTo	This parameter specifies the message queue id to send
-   * the message to.
-   * @param message	This is a pointer to a previously created message,
-   * which is sent.
-   * @param sentFrom	The sentFrom information can be set to inject the
-   * sender's queue id into the message. This variable is set to zero by
-   * default.
-   * @param ignoreFault If set to true, the internal software fault counter
-   * is not incremented if queue is full.
-   */
   virtual ReturnValue_t sendMessageFrom(MessageQueueId_t sendTo, MessageQueueMessageIF* message,
                                         MessageQueueId_t sentFrom = NO_QUEUE,
                                         bool ignoreFault = false) override;
-
-  /**
-   * @brief	The sendToDefault method sends a queue message to the default
-   * 			destination.
-   * @details
-   * In all other aspects, it works identical to the sendMessage method.
-   * @param message	This is a pointer to a previously created message,
-   * which is sent.
-   * @param sentFrom	The sentFrom information can be set to inject the
-   * sender's queue id into the message. This variable is set to zero by
-   * default.
-   */
-  virtual ReturnValue_t sendToDefaultFrom(MessageQueueMessageIF* message,
-                                          MessageQueueId_t sentFrom = NO_QUEUE,
-                                          bool ignoreFault = false) override;
-
-  /**
-   * @brief	This function reads available messages from the message queue
-   * 			and returns the sender.
-   * @details
-   * It works identically to the other receiveMessage call, but in  addition
-   * returns the sender's queue id.
-   * @param message	A pointer to a message in which the received data is stored.
-   * @param receivedFrom	A pointer to a queue id in which the sender's id is stored.
-   */
-  ReturnValue_t receiveMessage(MessageQueueMessageIF* message,
-                               MessageQueueId_t* receivedFrom) override;
-
-  /**
-   * @brief	This function reads available messages from the message queue.
-   * @details
-   * If data is available it is stored in the passed message pointer.
-   * The message's original content is overwritten and the sendFrom
-   * information is stored in the lastPartner attribute. Else, the lastPartner
-   * information remains untouched, the message's content is cleared and the
-   * function returns immediately.
-   * @param message	A pointer to a message in which the received data is stored.
-   */
   ReturnValue_t receiveMessage(MessageQueueMessageIF* message) override;
-  /**
-   * Deletes all pending messages in the queue.
-   * @param count The number of flushed messages.
-   * @return RETURN_OK on success.
-   */
   ReturnValue_t flush(uint32_t* count) override;
-  /**
-   * @brief	This method returns the message queue id of the last
-   * 			communication partner.
-   */
-  MessageQueueId_t getLastPartner() const override;
-  /**
-   * @brief	This method returns the message queue id of this class's
-   * 			message queue.
-   */
-  MessageQueueId_t getId() const override;
-
-  /**
-   * @brief	This method is a simple setter for the default destination.
-   */
-  void setDefaultDestination(MessageQueueId_t defaultDestination) override;
-  /**
-   * @brief	This method is a simple getter for the default destination.
-   */
-  MessageQueueId_t getDefaultDestination() const override;
-
-  bool isDefaultDestinationSet() const override;
 
   ReturnValue_t lockQueue(MutexIF::TimeoutType timeoutType, dur_millis_t lockTimeout);
   ReturnValue_t unlockQueue();
@@ -211,23 +105,14 @@ class MessageQueue : public MessageQueueIF {
                                                    MessageQueueId_t sentFrom = NO_QUEUE,
                                                    bool ignoreFault = false);
 
-  // static ReturnValue_t handleSendResult(BaseType_t result, bool ignoreFault);
-
  private:
   std::queue<std::vector<uint8_t>> messageQueue;
-  /**
-   * @brief	The class stores the queue id it got assigned.
-   * 			If initialization fails, the queue id is set to zero.
-   */
-  MessageQueueId_t mqId = MessageQueueIF::NO_QUEUE;
   size_t messageSize = 0;
   size_t messageDepth = 0;
 
   MutexIF* queueLock;
 
-  bool defaultDestinationSet = false;
   MessageQueueId_t defaultDestination = MessageQueueIF::NO_QUEUE;
-  MessageQueueId_t lastPartner = MessageQueueIF::NO_QUEUE;
 };
 
 #endif /* FRAMEWORK_OSAL_HOST_MESSAGEQUEUE_H_ */

src/fsfw/osal/host/QueueFactory.cpp

@@ -27,12 +27,13 @@ QueueFactory::QueueFactory() {}
 
 QueueFactory::~QueueFactory() {}
 
-MessageQueueIF* QueueFactory::createMessageQueue(uint32_t messageDepth, size_t maxMessageSize) {
+MessageQueueIF* QueueFactory::createMessageQueue(uint32_t messageDepth, size_t maxMessageSize,
+                                                 MqArgs* args) {
   // A thread-safe queue can be implemented  by using a combination
   // of std::queue and std::mutex. This uses dynamic memory allocation
   // which could be alleviated by using a custom allocator, external library
   // (etl::queue) or simply using std::queue, we're on a host machine anyway.
-  return new MessageQueue(messageDepth, maxMessageSize);
+  return new MessageQueue(messageDepth, maxMessageSize, args);
 }
 
 void QueueFactory::deleteMessageQueue(MessageQueueIF* queue) { delete queue; }

src/fsfw/osal/linux/Clock.cpp

@@ -8,11 +8,9 @@
 
 #include <fstream>
 
+#include "fsfw/ipc/MutexGuard.h"
 #include "fsfw/serviceinterface/ServiceInterface.h"
 
-uint16_t Clock::leapSeconds = 0;
-MutexIF* Clock::timeMutex = NULL;
-
 uint32_t Clock::getTicksPerSecond(void) {
   uint32_t ticks = sysconf(_SC_CLK_TCK);
   return ticks;
@@ -117,7 +115,13 @@ ReturnValue_t Clock::getDateAndTime(TimeOfDay_t* time) {
     // TODO errno
     return HasReturnvaluesIF::RETURN_FAILED;
   }
-
+  ReturnValue_t result = checkOrCreateClockMutex();
+  if (result != HasReturnvaluesIF::RETURN_OK) {
+    return result;
+  }
+  MutexGuard helper(timeMutex);
+  // gmtime writes its output in a global buffer which is not Thread Safe
+  // Therefore we have to use a Mutex here
   struct tm* timeInfo;
   timeInfo = gmtime(&timeUnix.tv_sec);
   time->year = timeInfo->tm_year + 1900;

src/fsfw/osal/linux/MessageQueue.cpp

@@ -11,13 +11,10 @@
 #include "fsfw/osal/linux/unixUtility.h"
 #include "fsfw/serviceinterface/ServiceInterface.h"
 
-MessageQueue::MessageQueue(uint32_t messageDepth, size_t maxMessageSize)
+MessageQueue::MessageQueue(uint32_t messageDepth, size_t maxMessageSize, MqArgs* args)
-    : id(MessageQueueIF::NO_QUEUE),
+    : MessageQueueBase(MessageQueueIF::NO_QUEUE, MessageQueueIF::NO_QUEUE, args),
-      lastPartner(MessageQueueIF::NO_QUEUE),
-      defaultDestination(MessageQueueIF::NO_QUEUE),
       maxMessageSize(maxMessageSize) {
   mq_attr attributes;
-  this->id = 0;
   // Set attributes
   attributes.mq_curmsgs = 0;
   attributes.mq_maxmsg = messageDepth;
@@ -50,30 +47,6 @@ MessageQueue::~MessageQueue() {
   }
 }
 
-ReturnValue_t MessageQueue::sendMessage(MessageQueueId_t sendTo, MessageQueueMessageIF* message,
-                                        bool ignoreFault) {
-  return sendMessageFrom(sendTo, message, this->getId(), false);
-}
-
-ReturnValue_t MessageQueue::sendToDefault(MessageQueueMessageIF* message) {
-  return sendToDefaultFrom(message, this->getId());
-}
-
-ReturnValue_t MessageQueue::reply(MessageQueueMessageIF* message) {
-  if (this->lastPartner != 0) {
-    return sendMessageFrom(this->lastPartner, message, this->getId());
-  } else {
-    return NO_REPLY_PARTNER;
-  }
-}
-
-ReturnValue_t MessageQueue::receiveMessage(MessageQueueMessageIF* message,
-                                           MessageQueueId_t* receivedFrom) {
-  ReturnValue_t status = this->receiveMessage(message);
-  *receivedFrom = this->lastPartner;
-  return status;
-}
-
 ReturnValue_t MessageQueue::receiveMessage(MessageQueueMessageIF* message) {
   if (message == nullptr) {
 #if FSFW_CPP_OSTREAM_ENABLED == 1
@@ -96,7 +69,7 @@ ReturnValue_t MessageQueue::receiveMessage(MessageQueueMessageIF* message) {
   int status = mq_receive(id, reinterpret_cast<char*>(message->getBuffer()),
                           message->getMaximumMessageSize(), &messagePriority);
   if (status > 0) {
-    this->lastPartner = message->getSender();
+    this->last = message->getSender();
     // Check size of incoming message.
     if (message->getMessageSize() < message->getMinimumMessageSize()) {
       return HasReturnvaluesIF::RETURN_FAILED;
@@ -164,8 +137,6 @@ ReturnValue_t MessageQueue::receiveMessage(MessageQueueMessageIF* message) {
   }
 }
 
-MessageQueueId_t MessageQueue::getLastPartner() const { return this->lastPartner; }
-
 ReturnValue_t MessageQueue::flush(uint32_t* count) {
   mq_attr attrib;
   int status = mq_getattr(id, &attrib);
@@ -212,26 +183,11 @@ ReturnValue_t MessageQueue::flush(uint32_t* count) {
   return HasReturnvaluesIF::RETURN_OK;
 }
 
-MessageQueueId_t MessageQueue::getId() const { return this->id; }
-
-void MessageQueue::setDefaultDestination(MessageQueueId_t defaultDestination) {
-  this->defaultDestination = defaultDestination;
-}
-
-ReturnValue_t MessageQueue::sendToDefaultFrom(MessageQueueMessageIF* message,
-                                              MessageQueueId_t sentFrom, bool ignoreFault) {
-  return sendMessageFrom(defaultDestination, message, sentFrom, ignoreFault);
-}
-
 ReturnValue_t MessageQueue::sendMessageFrom(MessageQueueId_t sendTo, MessageQueueMessageIF* message,
                                             MessageQueueId_t sentFrom, bool ignoreFault) {
   return sendMessageFromMessageQueue(sendTo, message, sentFrom, ignoreFault);
 }
 
-MessageQueueId_t MessageQueue::getDefaultDestination() const { return this->defaultDestination; }
-
-bool MessageQueue::isDefaultDestinationSet() const { return (defaultDestination != NO_QUEUE); }
-
 uint16_t MessageQueue::queueCounter = 0;
 
 ReturnValue_t MessageQueue::sendMessageFromMessageQueue(MessageQueueId_t sendTo,
@@ -240,9 +196,9 @@ ReturnValue_t MessageQueue::sendMessageFromMessageQueue(MessageQueueId_t sendTo,
                                                         bool ignoreFault) {
   if (message == nullptr) {
 #if FSFW_CPP_OSTREAM_ENABLED == 1
-    sif::error << "MessageQueue::sendMessageFromMessageQueue: Message is nullptr!" << std::endl;
+    sif::error << "MessageQueue::sendMessageFromMessageQueue: Message is nullptr" << std::endl;
 #else
-    sif::printError("MessageQueue::sendMessageFromMessageQueue: Message is nullptr!\n");
+    sif::printError("MessageQueue::sendMessageFromMessageQueue: Message is nullptr\n");
 #endif
     return HasReturnvaluesIF::RETURN_FAILED;
   }
@@ -256,7 +212,7 @@ ReturnValue_t MessageQueue::sendMessageFromMessageQueue(MessageQueueId_t sendTo,
     if (!ignoreFault) {
       InternalErrorReporterIF* internalErrorReporter =
           ObjectManager::instance()->get<InternalErrorReporterIF>(objects::INTERNAL_ERROR_REPORTER);
-      if (internalErrorReporter != NULL) {
+      if (internalErrorReporter != nullptr) {
         internalErrorReporter->queueMessageNotSent();
       }
     }

src/fsfw/osal/linux/MessageQueue.h

@@ -1,11 +1,13 @@
 #ifndef FSFW_OSAL_LINUX_MESSAGEQUEUE_H_
 #define FSFW_OSAL_LINUX_MESSAGEQUEUE_H_
 
+#include <fsfw/ipc/MessageQueueBase.h>
 #include <mqueue.h>
 
 #include "fsfw/internalerror/InternalErrorReporterIF.h"
 #include "fsfw/ipc/MessageQueueIF.h"
 #include "fsfw/ipc/MessageQueueMessage.h"
+#include "fsfw/ipc/definitions.h"
 /**
  * @brief		This class manages sending and receiving of message queue messages.
  *
@@ -25,7 +27,7 @@
  * makes use of the operating system calls provided.
  *	@ingroup message_queue
  */
-class MessageQueue : public MessageQueueIF {
+class MessageQueue : public MessageQueueBase {
   friend class MessageQueueSenderIF;
 
  public:
@@ -42,104 +44,25 @@ class MessageQueue : public MessageQueueIF {
    * 							This should be left default.
    */
   MessageQueue(uint32_t messageDepth = 3,
-               size_t maxMessageSize = MessageQueueMessage::MAX_MESSAGE_SIZE);
+               size_t maxMessageSize = MessageQueueMessage::MAX_MESSAGE_SIZE,
+               MqArgs* args = nullptr);
+
+  /** Copying message queues forbidden */
+  MessageQueue(const MessageQueue&) = delete;
+  MessageQueue& operator=(const MessageQueue&) = delete;
+
   /**
    * @brief	The destructor deletes the formerly created message queue.
    * @details	This is accomplished by using the delete call provided by the operating system.
    */
   virtual ~MessageQueue();
-  /**
-   * @brief	This operation sends a message to the given destination.
-   * @details	It directly uses the sendMessage call of the MessageQueueSender parent, but passes
-   * its queue id as "sentFrom" parameter.
-   * @param sendTo	This parameter specifies the message queue id of the destination message
-   * queue.
-   * @param message	A pointer to a previously created message, which is sent.
-   * @param ignoreFault If set to true, the internal software fault counter is not incremented if
-   * queue is full.
-   */
-  virtual ReturnValue_t sendMessage(MessageQueueId_t sendTo, MessageQueueMessageIF* message,
-                                    bool ignoreFault = false);
-  /**
-   * @brief	This operation sends a message to the default destination.
-   * @details	As in the sendMessage method, this function uses the sendToDefault call of the
-   * 			MessageQueueSender parent class and adds its queue id as "sentFrom"
-   * information.
-   * @param message	A pointer to a previously created message, which is sent.
-   */
-  virtual ReturnValue_t sendToDefault(MessageQueueMessageIF* message);
-  /**
-   * @brief	This operation sends a message to the last communication partner.
-   * @details	This operation simplifies answering an incoming message by using the stored
-   * 			lastParnter information as destination. If there was no message received yet
-   * 			(i.e. lastPartner is zero), an error code is returned.
-   * @param message	A pointer to a previously created message, which is sent.
-   */
-  ReturnValue_t reply(MessageQueueMessageIF* message);
 
-  /**
+  // Implement non-generic MessageQueueIF functions not handled by MessageQueueBase
-   * @brief	This function reads available messages from the message queue and returns the
+  ReturnValue_t receiveMessage(MessageQueueMessageIF* message) override;
-   * sender.
+  ReturnValue_t flush(uint32_t* count) override;
-   * @details	It works identically to the other receiveMessage call, but in addition returns the
+  ReturnValue_t sendMessageFrom(MessageQueueId_t sendTo, MessageQueueMessageIF* message,
-   * 			sender's queue id.
+                                        MessageQueueId_t sentFrom,
-   * @param message	A pointer to a message in which the received data is stored.
+                                        bool ignoreFault = false) override;
-   * @param receivedFrom	A pointer to a queue id in which the sender's id is stored.
-   */
-  ReturnValue_t receiveMessage(MessageQueueMessageIF* message, MessageQueueId_t* receivedFrom);
-
-  /**
-   * @brief	This function reads available messages from the message queue.
-   * @details	If data is available it is stored in the passed message pointer. The message's
-   * 			original content is overwritten and the sendFrom information is stored in
-   * the lastPartner attribute. Else, the lastPartner information remains untouched, the message's
-   * content is cleared and the function returns immediately.
-   * @param message	A pointer to a message in which the received data is stored.
-   */
-  ReturnValue_t receiveMessage(MessageQueueMessageIF* message);
-  /**
-   * Deletes all pending messages in the queue.
-   * @param count The number of flushed messages.
-   * @return RETURN_OK on success.
-   */
-  ReturnValue_t flush(uint32_t* count);
-  /**
-   * @brief	This method returns the message queue id of the last communication partner.
-   */
-  MessageQueueId_t getLastPartner() const;
-  /**
-   * @brief	This method returns the message queue id of this class's message queue.
-   */
-  MessageQueueId_t getId() const;
-  /**
-   * \brief	With the sendMessage call, a queue message is sent to a receiving queue.
-   * \param sendTo	This parameter specifies the message queue id to send the message to.
-   * \param message	This is a pointer to a previously created message, which is sent.
-   * \param sentFrom	The sentFrom information can be set to inject the sender's queue id into the
-   * message. This variable is set to zero by default. \param ignoreFault If set to true, the
-   * internal software fault counter is not incremented if queue is full.
-   */
-  virtual ReturnValue_t sendMessageFrom(MessageQueueId_t sendTo, MessageQueueMessageIF* message,
-                                        MessageQueueId_t sentFrom, bool ignoreFault = false);
-  /**
-   * \brief	The sendToDefault method sends a queue message to the default destination.
-   * \details	In all other aspects, it works identical to the sendMessage method.
-   * \param message	This is a pointer to a previously created message, which is sent.
-   * \param sentFrom	The sentFrom information can be set to inject the sender's queue id into the
-   * message. This variable is set to zero by default.
-   */
-  virtual ReturnValue_t sendToDefaultFrom(MessageQueueMessageIF* message,
-                                          MessageQueueId_t sentFrom = NO_QUEUE,
-                                          bool ignoreFault = false);
-  /**
-   * \brief	This method is a simple setter for the default destination.
-   */
-  void setDefaultDestination(MessageQueueId_t defaultDestination);
-  /**
-   * \brief	This method is a simple getter for the default destination.
-   */
-  MessageQueueId_t getDefaultDestination() const;
-
-  bool isDefaultDestinationSet() const;
 
  protected:
   /**
@@ -158,31 +81,10 @@ class MessageQueue : public MessageQueueIF {
                                                    bool ignoreFault = false);
 
  private:
-  /**
-   * @brief	The class stores the queue id it got assigned from the operating system in this
-   * attribute. If initialization fails, the queue id is set to zero.
-   */
-  MessageQueueId_t id;
-  /**
-   * @brief	In this attribute, the queue id of the last communication partner is stored
-   * 			to allow for replying.
-   */
-  MessageQueueId_t lastPartner;
-  /**
-   * @brief	The message queue's name -a user specific information for the operating system-  is
-   * 			generated automatically with the help of this static counter.
-   */
-  /**
-   * \brief	This attribute stores a default destination to send messages to.
-   * \details	It is stored to simplify sending to always-the-same receiver. The attribute may
-   * 			be set in the constructor or by a setter call to setDefaultDestination.
-   */
-  MessageQueueId_t defaultDestination;
-
   /**
    * The name of the message queue, stored for unlinking
    */
-  char name[16];
+  char name[16] = {};
 
   static uint16_t queueCounter;
   const size_t maxMessageSize;

src/fsfw/osal/linux/QueueFactory.cpp

@@ -28,8 +28,9 @@ QueueFactory::QueueFactory() {}
 
 QueueFactory::~QueueFactory() {}
 
-MessageQueueIF* QueueFactory::createMessageQueue(uint32_t messageDepth, size_t maxMessageSize) {
+MessageQueueIF* QueueFactory::createMessageQueue(uint32_t messageDepth, size_t maxMessageSize,
-  return new MessageQueue(messageDepth, maxMessageSize);
+                                                 MqArgs* args) {
+  return new MessageQueue(messageDepth, maxMessageSize, args);
 }
 
 void QueueFactory::deleteMessageQueue(MessageQueueIF* queue) { delete queue; }

src/fsfw/osal/rtems/Clock.cpp

@@ -6,9 +6,6 @@
 #include "fsfw/ipc/MutexGuard.h"
 #include "fsfw/osal/rtems/RtemsBasic.h"
 
-uint16_t Clock::leapSeconds = 0;
-MutexIF* Clock::timeMutex = nullptr;
-
 uint32_t Clock::getTicksPerSecond(void) {
   rtems_interval ticks_per_second = rtems_clock_get_ticks_per_second();
   return static_cast<uint32_t>(ticks_per_second);

src/fsfw/osal/rtems/MessageQueue.cpp

@@ -6,8 +6,9 @@
 #include "fsfw/osal/rtems/RtemsBasic.h"
 #include "fsfw/serviceinterface/ServiceInterface.h"
 
-MessageQueue::MessageQueue(size_t message_depth, size_t max_message_size)
+MessageQueue::MessageQueue(size_t message_depth, size_t max_message_size, MqArgs* args)
-    : id(0), lastPartner(0), defaultDestination(NO_QUEUE), internalErrorReporter(nullptr) {
+    : MessageQueueBase(MessageQueueIF::NO_QUEUE, MessageQueueIF::NO_QUEUE, args),
+      internalErrorReporter(nullptr) {
   rtems_name name = ('Q' << 24) + (queueCounter++ << 8);
   rtems_status_code status =
       rtems_message_queue_create(name, message_depth, max_message_size, 0, &(this->id));
@@ -16,43 +17,19 @@ MessageQueue::MessageQueue(size_t message_depth, size_t max_message_size)
     sif::error << "MessageQueue::MessageQueue: Creating Queue " << std::hex << name << std::dec
                << " failed with status:" << (uint32_t)status << std::endl;
 #endif
-    this->id = 0;
+    this->id = MessageQueueIF::NO_QUEUE;
   }
 }
 
 MessageQueue::~MessageQueue() { rtems_message_queue_delete(id); }
 
-ReturnValue_t MessageQueue::sendMessage(MessageQueueId_t sendTo, MessageQueueMessageIF* message,
-                                        bool ignoreFault) {
-  return sendMessageFrom(sendTo, message, this->getId(), ignoreFault);
-}
-
-ReturnValue_t MessageQueue::sendToDefault(MessageQueueMessageIF* message) {
-  return sendToDefaultFrom(message, this->getId());
-}
-
-ReturnValue_t MessageQueue::reply(MessageQueueMessageIF* message) {
-  if (this->lastPartner != 0) {
-    return sendMessage(this->lastPartner, message, this->getId());
-  } else {
-    return NO_REPLY_PARTNER;
-  }
-}
-
-ReturnValue_t MessageQueue::receiveMessage(MessageQueueMessageIF* message,
-                                           MessageQueueId_t* receivedFrom) {
-  ReturnValue_t status = this->receiveMessage(message);
-  *receivedFrom = this->lastPartner;
-  return status;
-}
-
 ReturnValue_t MessageQueue::receiveMessage(MessageQueueMessageIF* message) {
   size_t size = 0;
   rtems_status_code status =
       rtems_message_queue_receive(id, message->getBuffer(), &size, RTEMS_NO_WAIT, 1);
   if (status == RTEMS_SUCCESSFUL) {
     message->setMessageSize(size);
-    this->lastPartner = message->getSender();
+    this->last = message->getSender();
     // Check size of incoming message.
     if (message->getMessageSize() < message->getMinimumMessageSize()) {
       return HasReturnvaluesIF::RETURN_FAILED;
@@ -65,19 +42,11 @@ ReturnValue_t MessageQueue::receiveMessage(MessageQueueMessageIF* message) {
   return convertReturnCode(status);
 }
 
-MessageQueueId_t MessageQueue::getLastPartner() const { return this->lastPartner; }
-
 ReturnValue_t MessageQueue::flush(uint32_t* count) {
   rtems_status_code status = rtems_message_queue_flush(id, count);
   return convertReturnCode(status);
 }
 
-MessageQueueId_t MessageQueue::getId() const { return this->id; }
-
-void MessageQueue::setDefaultDestination(MessageQueueId_t defaultDestination) {
-  this->defaultDestination = defaultDestination;
-}
-
 ReturnValue_t MessageQueue::sendMessageFrom(MessageQueueId_t sendTo, MessageQueueMessageIF* message,
                                             MessageQueueId_t sentFrom, bool ignoreFault) {
   message->setSender(sentFrom);
@@ -103,15 +72,6 @@ ReturnValue_t MessageQueue::sendMessageFrom(MessageQueueId_t sendTo, MessageQueu
   return returnCode;
 }
 
-ReturnValue_t MessageQueue::sendToDefaultFrom(MessageQueueMessageIF* message,
-                                              MessageQueueId_t sentFrom, bool ignoreFault) {
-  return sendMessageFrom(defaultDestination, message, sentFrom, ignoreFault);
-}
-
-MessageQueueId_t MessageQueue::getDefaultDestination() const { return this->defaultDestination; }
-
-bool MessageQueue::isDefaultDestinationSet() const { return (defaultDestination != NO_QUEUE); }
-
 ReturnValue_t MessageQueue::convertReturnCode(rtems_status_code inValue) {
   switch (inValue) {
     case RTEMS_SUCCESSFUL:

src/fsfw/osal/rtems/MessageQueue.h

@@ -1,10 +1,12 @@
 #ifndef FSFW_OSAL_RTEMS_MESSAGEQUEUE_H_
 #define FSFW_OSAL_RTEMS_MESSAGEQUEUE_H_
 
+#include <fsfw/ipc/MessageQueueBase.h>
 #include "RtemsBasic.h"
 #include "fsfw/internalerror/InternalErrorReporterIF.h"
 #include "fsfw/ipc/MessageQueueIF.h"
 #include "fsfw/ipc/MessageQueueMessage.h"
+#include "fsfw/ipc/definitions.h"
 
 /**
  *	@brief		This class manages sending and receiving of message queue messages.
@@ -19,7 +21,7 @@
  *as well as sending and receiving messages, the class makes use of the operating system calls
  *provided. \ingroup message_queue
  */
-class MessageQueue : public MessageQueueIF {
+class MessageQueue : public MessageQueueBase {
  public:
   /**
    * @brief	The constructor initializes and configures the message queue.
@@ -34,131 +36,26 @@ class MessageQueue : public MessageQueueIF {
    * 							This should be left default.
    */
   MessageQueue(size_t message_depth = 3,
-               size_t max_message_size = MessageQueueMessage::MAX_MESSAGE_SIZE);
+               size_t max_message_size = MessageQueueMessage::MAX_MESSAGE_SIZE,
+               MqArgs* args = nullptr);
+
+  /** Copying message queues forbidden */
+  MessageQueue(const MessageQueue&) = delete;
+  MessageQueue& operator=(const MessageQueue&) = delete;
+
   /**
    * @brief	The destructor deletes the formerly created message queue.
    * @details	This is accomplished by using the delete call provided by the operating system.
    */
   virtual ~MessageQueue();
-  /**
-   * @brief	This operation sends a message to the given destination.
-   * @details	It directly uses the sendMessage call of the MessageQueueSender parent, but passes
-   * its queue id as "sentFrom" parameter.
-   * @param sendTo	This parameter specifies the message queue id of the destination message
-   * queue.
-   * @param message	A pointer to a previously created message, which is sent.
-   * @param ignoreFault If set to true, the internal software fault counter is not incremented if
-   * queue is full.
-   */
-  ReturnValue_t sendMessage(MessageQueueId_t sendTo, MessageQueueMessageIF* message,
-                            bool ignoreFault = false);
-  /**
-   * @brief	This operation sends a message to the default destination.
-   * @details	As in the sendMessage method, this function uses the sendToDefault call of the
-   * 			MessageQueueSender parent class and adds its queue id as "sentFrom"
-   * information.
-   * @param message	A pointer to a previously created message, which is sent.
-   */
-  ReturnValue_t sendToDefault(MessageQueueMessageIF* message);
-  /**
-   * @brief	This operation sends a message to the last communication partner.
-   * @details	This operation simplifies answering an incoming message by using the stored
-   * 			lastParnter information as destination. If there was no message received yet
-   * 			(i.e. lastPartner is zero), an error code is returned.
-   * @param message	A pointer to a previously created message, which is sent.
-   */
-  ReturnValue_t reply(MessageQueueMessageIF* message);
 
-  /**
+  // Implement non-generic MessageQueueIF functions not handled by MessageQueueBase
-   * @brief	This function reads available messages from the message queue and returns the
+  ReturnValue_t flush(uint32_t* count) override;
-   * sender.
+  ReturnValue_t sendMessageFrom(MessageQueueId_t sendTo, MessageQueueMessageIF* message,
-   * @details	It works identically to the other receiveMessage call, but in addition returns the
-   * 			sender's queue id.
-   * @param message	A pointer to a message in which the received data is stored.
-   * @param receivedFrom	A pointer to a queue id in which the sender's id is stored.
-   */
-  ReturnValue_t receiveMessage(MessageQueueMessageIF* message, MessageQueueId_t* receivedFrom);
-
-  /**
-   * @brief	This function reads available messages from the message queue.
-   * @details	If data is available it is stored in the passed message pointer. The message's
-   * 			original content is overwritten and the sendFrom information is stored in
-   * the lastPartner attribute. Else, the lastPartner information remains untouched, the message's
-   * content is cleared and the function returns immediately.
-   * @param message	A pointer to a message in which the received data is stored.
-   */
-  ReturnValue_t receiveMessage(MessageQueueMessageIF* message);
-  /**
-   * Deletes all pending messages in the queue.
-   * @param count The number of flushed messages.
-   * @return RETURN_OK on success.
-   */
-  ReturnValue_t flush(uint32_t* count);
-  /**
-   * @brief	This method returns the message queue id of the last communication partner.
-   */
-  MessageQueueId_t getLastPartner() const;
-  /**
-   * @brief	This method returns the message queue id of this class's message queue.
-   */
-  MessageQueueId_t getId() const;
-  /**
-   * \brief	With the sendMessage call, a queue message is sent to a receiving queue.
-   * \details	This method takes the message provided, adds the sentFrom information and passes
-   * 			it on to the destination provided with an operating system call. The OS's
-   * return value is returned.
-   * \param sendTo	This parameter specifies the message queue id to send the message to.
-   * \param message	This is a pointer to a previously created message, which is sent.
-   * \param sentFrom	The sentFrom information can be set to inject the sender's queue id into the
-   * message. This variable is set to zero by default. \param ignoreFault If set to true, the
-   * internal software fault counter is not incremented if queue is full.
-   */
-  virtual ReturnValue_t sendMessageFrom(MessageQueueId_t sendTo, MessageQueueMessageIF* message,
                                         MessageQueueId_t sentFrom = NO_QUEUE,
-                                        bool ignoreFault = false);
+                                        bool ignoreFault = false) override;
-  /**
-   * \brief	The sendToDefault method sends a queue message to the default destination.
-   * \details	In all other aspects, it works identical to the sendMessage method.
-   * \param message	This is a pointer to a previously created message, which is sent.
-   * \param sentFrom	The sentFrom information can be set to inject the sender's queue id into the
-   * message. This variable is set to zero by default.
-   */
-  virtual ReturnValue_t sendToDefaultFrom(MessageQueueMessageIF* message,
-                                          MessageQueueId_t sentFrom = NO_QUEUE,
-                                          bool ignoreFault = false);
-  /**
-   * \brief	This method is a simple setter for the default destination.
-   */
-  void setDefaultDestination(MessageQueueId_t defaultDestination);
-  /**
-   * \brief	This method is a simple getter for the default destination.
-   */
-  MessageQueueId_t getDefaultDestination() const;
-
-  bool isDefaultDestinationSet() const;
 
  private:
-  /**
-   * @brief	The class stores the queue id it got assigned from the operating system in this
-   * attribute. If initialization fails, the queue id is set to zero.
-   */
-  MessageQueueId_t id;
-  /**
-   * @brief	In this attribute, the queue id of the last communication partner is stored
-   * 			to allow for replying.
-   */
-  MessageQueueId_t lastPartner;
-  /**
-   * @brief	The message queue's name -a user specific information for the operating system-  is
-   * 			generated automatically with the help of this static counter.
-   */
-  /**
-   * \brief	This attribute stores a default destination to send messages to.
-   * \details	It is stored to simplify sending to always-the-same receiver. The attribute may
-   * 			be set in the constructor or by a setter call to setDefaultDestination.
-   */
-  MessageQueueId_t defaultDestination;
-
   /**
    * \brief	This attribute stores a reference to the internal error reporter for reporting full
    * queues. \details	In the event of a full destination queue, the reporter will be notified. The

src/fsfw/osal/rtems/QueueFactory.cpp

@@ -49,8 +49,9 @@ QueueFactory::QueueFactory() {}
 
 QueueFactory::~QueueFactory() {}
 
-MessageQueueIF* QueueFactory::createMessageQueue(uint32_t messageDepth, size_t maxMessageSize) {
+MessageQueueIF* QueueFactory::createMessageQueue(uint32_t messageDepth, size_t maxMessageSize,
-  return new MessageQueue(messageDepth, maxMessageSize);
+                                                 MqArgs* args) {
+  return new MessageQueue(messageDepth, maxMessageSize, args);
 }
 
 void QueueFactory::deleteMessageQueue(MessageQueueIF* queue) { delete queue; }

src/fsfw/timemanager/CCSDSTime.cpp

@@ -91,7 +91,7 @@ ReturnValue_t CCSDSTime::convertFromCDS(Clock::TimeOfDay_t* to, const uint8_t* f
   if (result != HasReturnvaluesIF::RETURN_OK) {
     return result;
   }
-  return convertTimevalToTimeOfDay(to, &time);
+  return Clock::convertTimevalToTimeOfDay(&time, to);
 }
 
 ReturnValue_t CCSDSTime::convertFromCCS(Clock::TimeOfDay_t* to, const uint8_t* from,
@@ -489,11 +489,6 @@ ReturnValue_t CCSDSTime::checkTimeOfDay(const Clock::TimeOfDay_t* time) {
   return RETURN_OK;
 }
 
-ReturnValue_t CCSDSTime::convertTimevalToTimeOfDay(Clock::TimeOfDay_t* to, timeval* from) {
-  // This is rather tricky. Implement only if needed. Also, if so, move to OSAL.
-  return UNSUPPORTED_TIME_FORMAT;
-}
-
 ReturnValue_t CCSDSTime::convertFromCDS(timeval* to, const uint8_t* from, size_t* foundLength,
                                         size_t maxLength) {
   uint8_t pField = *from;
@@ -583,7 +578,7 @@ ReturnValue_t CCSDSTime::convertFromCDS(Clock::TimeOfDay_t* to, const CCSDSTime:
   if (result != HasReturnvaluesIF::RETURN_OK) {
     return result;
   }
-  return CCSDSTime::convertTimevalToTimeOfDay(to, &tempTimeval);
+  return Clock::convertTimevalToTimeOfDay(&tempTimeval, to);
 }
 
 ReturnValue_t CCSDSTime::convertFromCUC(timeval* to, uint8_t pField, const uint8_t* from,

src/fsfw/timemanager/CCSDSTime.h

@@ -223,7 +223,6 @@ class CCSDSTime : public HasReturnvaluesIF {
                                          uint8_t *day);
 
   static bool isLeapYear(uint32_t year);
-  static ReturnValue_t convertTimevalToTimeOfDay(Clock::TimeOfDay_t *to, timeval *from);
 };
 
 #endif /* FSFW_TIMEMANAGER_CCSDSTIME_H_ */

src/fsfw/timemanager/Clock.h

@@ -99,6 +99,13 @@ class Clock {
    */
   static ReturnValue_t getDateAndTime(TimeOfDay_t *time);
 
+  /**
+   * Convert to time of day struct given the POSIX timeval struct
+   * @param from
+   * @param to
+   * @return
+   */
+  static ReturnValue_t convertTimevalToTimeOfDay(const timeval *from, TimeOfDay_t *to);
   /**
    * Converts a time of day struct to POSIX seconds.
    * @param time The time of day as input
@@ -166,6 +173,7 @@ class Clock {
 
   static MutexIF *timeMutex;
   static uint16_t leapSeconds;
+  static bool leapSecondsSet;
 };
 
 #endif /* FSFW_TIMEMANAGER_CLOCK_H_ */

src/fsfw/timemanager/ClockCommon.cpp

@@ -1,7 +1,13 @@
+#include <ctime>
+
 #include "fsfw/ipc/MutexGuard.h"
 #include "fsfw/timemanager/Clock.h"
 
-ReturnValue_t Clock::convertUTCToTT(timeval utc, timeval *tt) {
+uint16_t Clock::leapSeconds = 0;
+MutexIF* Clock::timeMutex = nullptr;
+bool Clock::leapSecondsSet = false;
+
+ReturnValue_t Clock::convertUTCToTT(timeval utc, timeval* tt) {
   uint16_t leapSeconds;
   ReturnValue_t result = getLeapSeconds(&leapSeconds);
   if (result != HasReturnvaluesIF::RETURN_OK) {
@@ -27,12 +33,16 @@ ReturnValue_t Clock::setLeapSeconds(const uint16_t leapSeconds_) {
   MutexGuard helper(timeMutex);
 
   leapSeconds = leapSeconds_;
+  leapSecondsSet = true;
 
   return HasReturnvaluesIF::RETURN_OK;
 }
 
-ReturnValue_t Clock::getLeapSeconds(uint16_t *leapSeconds_) {
+ReturnValue_t Clock::getLeapSeconds(uint16_t* leapSeconds_) {
-  if (timeMutex == nullptr) {
+  if (not leapSecondsSet) {
+    return HasReturnvaluesIF::RETURN_FAILED;
+  }
+  if (checkOrCreateClockMutex() != HasReturnvaluesIF::RETURN_OK) {
     return HasReturnvaluesIF::RETURN_FAILED;
   }
   MutexGuard helper(timeMutex);
@@ -42,9 +52,32 @@ ReturnValue_t Clock::getLeapSeconds(uint16_t *leapSeconds_) {
   return HasReturnvaluesIF::RETURN_OK;
 }
 
+ReturnValue_t Clock::convertTimevalToTimeOfDay(const timeval* from, TimeOfDay_t* to) {
+  struct tm* timeInfo;
+  // According to https://en.cppreference.com/w/c/chrono/gmtime, the implementation of gmtime_s
+  // in the Windows CRT is incompatible with the C standard but this should not be an issue for
+  // this implementation
+  ReturnValue_t result = checkOrCreateClockMutex();
+  if (result != HasReturnvaluesIF::RETURN_OK) {
+    return result;
+  }
+  MutexGuard helper(timeMutex);
+  // gmtime writes its output in a global buffer which is not Thread Safe
+  // Therefore we have to use a Mutex here
+  timeInfo = gmtime(&from->tv_sec);
+  to->year = timeInfo->tm_year + 1900;
+  to->month = timeInfo->tm_mon + 1;
+  to->day = timeInfo->tm_mday;
+  to->hour = timeInfo->tm_hour;
+  to->minute = timeInfo->tm_min;
+  to->second = timeInfo->tm_sec;
+  to->usecond = from->tv_usec;
+  return HasReturnvaluesIF::RETURN_OK;
+}
+
 ReturnValue_t Clock::checkOrCreateClockMutex() {
   if (timeMutex == nullptr) {
-    MutexFactory *mutexFactory = MutexFactory::instance();
+    MutexFactory* mutexFactory = MutexFactory::instance();
     if (mutexFactory == nullptr) {
       return HasReturnvaluesIF::RETURN_FAILED;
     }

tests/src/fsfw_tests/unit/datapoollocal/LocalPoolManagerTest.cpp

@@ -21,8 +21,10 @@ TEST_CASE("LocalPoolManagerTest", "[LocManTest]") {
   REQUIRE(poolOwner->initializeHkManager() == retval::CATCH_OK);
   REQUIRE(poolOwner->initializeHkManagerAfterTaskCreation() == retval::CATCH_OK);
 
-  MessageQueueMockBase* mqMock = poolOwner->getMockQueueHandle();
+  MessageQueueMockBase* poolOwnerMock = poolOwner->getMockQueueHandle();
-  REQUIRE(mqMock != nullptr);
+  REQUIRE(poolOwnerMock != nullptr);
+
+  // MessageQueueIF* hkCommander = QueueFactory::instance()->createMessageQueue();
   CommandMessage messageSent;
   uint8_t messagesSent = 0;
 
@@ -41,9 +43,9 @@ TEST_CASE("LocalPoolManagerTest", "[LocManTest]") {
     poolOwner->dataset.setChanged(true);
     /* Now the update message should be generated. */
     REQUIRE(poolOwner->poolManager.performHkOperation() == retval::CATCH_OK);
-    REQUIRE(mqMock->wasMessageSent() == true);
+    REQUIRE(poolOwnerMock->wasMessageSent() == true);
 
-    REQUIRE(mqMock->receiveMessage(&messageSent) == retval::CATCH_OK);
+    REQUIRE(poolOwnerMock->receiveMessage(&messageSent) == retval::CATCH_OK);
     CHECK(messageSent.getCommand() ==
           static_cast<int>(HousekeepingMessage::UPDATE_NOTIFICATION_SET));
 
@@ -53,9 +55,9 @@ TEST_CASE("LocalPoolManagerTest", "[LocManTest]") {
     poolOwner->dataset.setChanged(true);
     REQUIRE(poolOwner->poolManager.performHkOperation() == retval::CATCH_OK);
 
-    REQUIRE(mqMock->wasMessageSent(&messagesSent) == true);
+    REQUIRE(poolOwnerMock->wasMessageSent(&messagesSent) == true);
     CHECK(messagesSent == 1);
-    REQUIRE(mqMock->receiveMessage(&messageSent) == retval::CATCH_OK);
+    REQUIRE(poolOwnerMock->receiveMessage(&messageSent) == retval::CATCH_OK);
     CHECK(messageSent.getCommand() ==
           static_cast<int>(HousekeepingMessage::UPDATE_NOTIFICATION_SET));
 
@@ -63,15 +65,15 @@ TEST_CASE("LocalPoolManagerTest", "[LocManTest]") {
     REQUIRE(poolOwner->subscribeWrapperSetUpdateHk() == retval::CATCH_OK);
     poolOwner->dataset.setChanged(true);
     REQUIRE(poolOwner->poolManager.performHkOperation() == retval::CATCH_OK);
-    REQUIRE(mqMock->wasMessageSent(&messagesSent) == true);
+    REQUIRE(poolOwnerMock->wasMessageSent(&messagesSent) == true);
     CHECK(messagesSent == 2);
     /* first message sent should be the update notification, considering
     the internal list is a vector checked in insertion order. */
-    REQUIRE(mqMock->receiveMessage(&messageSent) == retval::CATCH_OK);
+    REQUIRE(poolOwnerMock->receiveMessage(&messageSent) == retval::CATCH_OK);
     CHECK(messageSent.getCommand() ==
           static_cast<int>(HousekeepingMessage::UPDATE_NOTIFICATION_SET));
 
-    REQUIRE(mqMock->receiveMessage(&messageSent) == retval::CATCH_OK);
+    REQUIRE(poolOwnerMock->receiveMessage(&messageSent) == retval::CATCH_OK);
     CHECK(messageSent.getCommand() == static_cast<int>(HousekeepingMessage::HK_REPORT));
     /* Clear message to avoid memory leak, our mock won't do it for us (yet) */
     CommandMessageCleaner::clearCommandMessage(&messageSent);
@@ -99,9 +101,9 @@ TEST_CASE("LocalPoolManagerTest", "[LocManTest]") {
 
     /* Trigger generation of snapshot */
     REQUIRE(poolOwner->poolManager.performHkOperation() == retval::CATCH_OK);
-    REQUIRE(mqMock->wasMessageSent(&messagesSent) == true);
+    REQUIRE(poolOwnerMock->wasMessageSent(&messagesSent) == true);
     CHECK(messagesSent == 1);
-    REQUIRE(mqMock->receiveMessage(&messageSent) == retval::CATCH_OK);
+    REQUIRE(poolOwnerMock->receiveMessage(&messageSent) == retval::CATCH_OK);
     /* Check that snapshot was generated */
     CHECK(messageSent.getCommand() == static_cast<int>(HousekeepingMessage::UPDATE_SNAPSHOT_SET));
     /* Now we deserialize the snapshot into a new dataset instance */
@@ -162,12 +164,12 @@ TEST_CASE("LocalPoolManagerTest", "[LocManTest]") {
     REQUIRE(poolOwner->poolManager.performHkOperation() == retval::CATCH_OK);
 
     /* Check update snapshot was sent. */
-    REQUIRE(mqMock->wasMessageSent(&messagesSent) == true);
+    REQUIRE(poolOwnerMock->wasMessageSent(&messagesSent) == true);
     CHECK(messagesSent == 1);
 
     /* Should have been reset. */
     CHECK(poolVar->hasChanged() == false);
-    REQUIRE(mqMock->receiveMessage(&messageSent) == retval::CATCH_OK);
+    REQUIRE(poolOwnerMock->receiveMessage(&messageSent) == retval::CATCH_OK);
     CHECK(messageSent.getCommand() ==
           static_cast<int>(HousekeepingMessage::UPDATE_SNAPSHOT_VARIABLE));
     /* Now we deserialize the snapshot into a new dataset instance */
@@ -209,11 +211,11 @@ TEST_CASE("LocalPoolManagerTest", "[LocManTest]") {
     REQUIRE(poolOwner->poolManager.performHkOperation() == retval::CATCH_OK);
 
     /* Check update notification was sent. */
-    REQUIRE(mqMock->wasMessageSent(&messagesSent) == true);
+    REQUIRE(poolOwnerMock->wasMessageSent(&messagesSent) == true);
     CHECK(messagesSent == 1);
     /* Should have been reset. */
     CHECK(poolVar->hasChanged() == false);
-    REQUIRE(mqMock->receiveMessage(&messageSent) == retval::CATCH_OK);
+    REQUIRE(poolOwnerMock->receiveMessage(&messageSent) == retval::CATCH_OK);
     CHECK(messageSent.getCommand() ==
           static_cast<int>(HousekeepingMessage::UPDATE_NOTIFICATION_VARIABLE));
     /* Now subscribe for the dataset update (HK and update) again with subscription interface */
@@ -225,26 +227,26 @@ TEST_CASE("LocalPoolManagerTest", "[LocManTest]") {
     poolOwner->dataset.setChanged(true);
     REQUIRE(poolOwner->poolManager.performHkOperation() == retval::CATCH_OK);
     /* Now two messages should be sent. */
-    REQUIRE(mqMock->wasMessageSent(&messagesSent) == true);
+    REQUIRE(poolOwnerMock->wasMessageSent(&messagesSent) == true);
     CHECK(messagesSent == 2);
-    mqMock->clearMessages(true);
+    poolOwnerMock->clearMessages(true);
 
     poolOwner->dataset.setChanged(true);
     poolVar->setChanged(true);
     REQUIRE(poolOwner->poolManager.performHkOperation() == retval::CATCH_OK);
     /* Now three messages should be sent. */
-    REQUIRE(mqMock->wasMessageSent(&messagesSent) == true);
+    REQUIRE(poolOwnerMock->wasMessageSent(&messagesSent) == true);
     CHECK(messagesSent == 3);
-    REQUIRE(mqMock->receiveMessage(&messageSent) == retval::CATCH_OK);
+    REQUIRE(poolOwnerMock->receiveMessage(&messageSent) == retval::CATCH_OK);
     CHECK(messageSent.getCommand() ==
           static_cast<int>(HousekeepingMessage::UPDATE_NOTIFICATION_VARIABLE));
-    REQUIRE(mqMock->receiveMessage(&messageSent) == retval::CATCH_OK);
+    REQUIRE(poolOwnerMock->receiveMessage(&messageSent) == retval::CATCH_OK);
     CHECK(messageSent.getCommand() ==
           static_cast<int>(HousekeepingMessage::UPDATE_NOTIFICATION_SET));
-    REQUIRE(mqMock->receiveMessage(&messageSent) == retval::CATCH_OK);
+    REQUIRE(poolOwnerMock->receiveMessage(&messageSent) == retval::CATCH_OK);
     CHECK(messageSent.getCommand() == static_cast<int>(HousekeepingMessage::HK_REPORT));
     CommandMessageCleaner::clearCommandMessage(&messageSent);
-    REQUIRE(mqMock->receiveMessage(&messageSent) == static_cast<int>(MessageQueueIF::EMPTY));
+    REQUIRE(poolOwnerMock->receiveMessage(&messageSent) == static_cast<int>(MessageQueueIF::EMPTY));
   }
 
   SECTION("PeriodicHKAndMessaging") {
@@ -255,38 +257,38 @@ TEST_CASE("LocalPoolManagerTest", "[LocManTest]") {
     REQUIRE(poolOwner->subscribePeriodicHk(true) == retval::CATCH_OK);
     REQUIRE(poolOwner->poolManager.performHkOperation() == retval::CATCH_OK);
     /* Now HK packet should be sent as message immediately. */
-    REQUIRE(mqMock->wasMessageSent(&messagesSent) == true);
+    REQUIRE(poolOwnerMock->wasMessageSent(&messagesSent) == true);
     CHECK(messagesSent == 1);
-    CHECK(mqMock->popMessage() == retval::CATCH_OK);
+    CHECK(poolOwnerMock->popMessage() == retval::CATCH_OK);
 
     LocalPoolDataSetBase* setHandle = poolOwner->getDataSetHandle(lpool::testSid);
     REQUIRE(setHandle != nullptr);
     CHECK(poolOwner->poolManager.generateHousekeepingPacket(lpool::testSid, setHandle, false) ==
           retval::CATCH_OK);
-    REQUIRE(mqMock->wasMessageSent(&messagesSent) == true);
+    REQUIRE(poolOwnerMock->wasMessageSent(&messagesSent) == true);
     CHECK(messagesSent == 1);
-    CHECK(mqMock->popMessage() == retval::CATCH_OK);
+    CHECK(poolOwnerMock->popMessage() == retval::CATCH_OK);
 
     CHECK(setHandle->getReportingEnabled() == true);
     CommandMessage hkCmd;
     HousekeepingMessage::setToggleReportingCommand(&hkCmd, lpool::testSid, false, false);
     CHECK(poolOwner->poolManager.handleHousekeepingMessage(&hkCmd) == retval::CATCH_OK);
     CHECK(setHandle->getReportingEnabled() == false);
-    REQUIRE(mqMock->wasMessageSent(&messagesSent) == true);
+    REQUIRE(poolOwnerMock->wasMessageSent(&messagesSent) == true);
     CHECK(messagesSent == 1);
-    CHECK(mqMock->popMessage() == retval::CATCH_OK);
+    CHECK(poolOwnerMock->popMessage() == retval::CATCH_OK);
 
     HousekeepingMessage::setToggleReportingCommand(&hkCmd, lpool::testSid, true, false);
     CHECK(poolOwner->poolManager.handleHousekeepingMessage(&hkCmd) == retval::CATCH_OK);
     CHECK(setHandle->getReportingEnabled() == true);
-    REQUIRE(mqMock->wasMessageSent(&messagesSent) == true);
+    REQUIRE(poolOwnerMock->wasMessageSent(&messagesSent) == true);
-    CHECK(mqMock->popMessage() == retval::CATCH_OK);
+    CHECK(poolOwnerMock->popMessage() == retval::CATCH_OK);
 
     HousekeepingMessage::setToggleReportingCommand(&hkCmd, lpool::testSid, false, false);
     CHECK(poolOwner->poolManager.handleHousekeepingMessage(&hkCmd) == retval::CATCH_OK);
     CHECK(setHandle->getReportingEnabled() == false);
-    REQUIRE(mqMock->wasMessageSent(&messagesSent) == true);
+    REQUIRE(poolOwnerMock->wasMessageSent(&messagesSent) == true);
-    CHECK(mqMock->popMessage() == retval::CATCH_OK);
+    CHECK(poolOwnerMock->popMessage() == retval::CATCH_OK);
 
     HousekeepingMessage::setCollectionIntervalModificationCommand(&hkCmd, lpool::testSid, 0.4,
                                                                   false);
@@ -294,23 +296,23 @@ TEST_CASE("LocalPoolManagerTest", "[LocManTest]") {
     /* For non-diagnostics and a specified minimum frequency of 0.2 seconds, the
     resulting collection interval should be 1.0 second */
     CHECK(poolOwner->dataset.getCollectionInterval() == 1.0);
-    REQUIRE(mqMock->wasMessageSent(&messagesSent) == true);
+    REQUIRE(poolOwnerMock->wasMessageSent(&messagesSent) == true);
     CHECK(messagesSent == 1);
-    CHECK(mqMock->popMessage() == retval::CATCH_OK);
+    CHECK(poolOwnerMock->popMessage() == retval::CATCH_OK);
 
     HousekeepingMessage::setStructureReportingCommand(&hkCmd, lpool::testSid, false);
     REQUIRE(poolOwner->poolManager.performHkOperation() == retval::CATCH_OK);
     CHECK(poolOwner->poolManager.handleHousekeepingMessage(&hkCmd) == retval::CATCH_OK);
     /* Now HK packet should be sent as message. */
-    REQUIRE(mqMock->wasMessageSent(&messagesSent) == true);
+    REQUIRE(poolOwnerMock->wasMessageSent(&messagesSent) == true);
     CHECK(messagesSent == 1);
-    CHECK(mqMock->popMessage() == retval::CATCH_OK);
+    CHECK(poolOwnerMock->popMessage() == retval::CATCH_OK);
 
     HousekeepingMessage::setOneShotReportCommand(&hkCmd, lpool::testSid, false);
     CHECK(poolOwner->poolManager.handleHousekeepingMessage(&hkCmd) == retval::CATCH_OK);
-    REQUIRE(mqMock->wasMessageSent(&messagesSent) == true);
+    REQUIRE(poolOwnerMock->wasMessageSent(&messagesSent) == true);
     CHECK(messagesSent == 1);
-    CHECK(mqMock->popMessage() == retval::CATCH_OK);
+    CHECK(poolOwnerMock->popMessage() == retval::CATCH_OK);
 
     HousekeepingMessage::setUpdateNotificationSetCommand(&hkCmd, lpool::testSid);
     sid_t sidToCheck;
@@ -326,62 +328,62 @@ TEST_CASE("LocalPoolManagerTest", "[LocManTest]") {
     CHECK(poolOwner->poolManager.handleHousekeepingMessage(&hkCmd) ==
           static_cast<int>(LocalDataPoolManager::WRONG_HK_PACKET_TYPE));
     /* We still expect a failure message being sent */
-    REQUIRE(mqMock->wasMessageSent(&messagesSent) == true);
+    REQUIRE(poolOwnerMock->wasMessageSent(&messagesSent) == true);
     CHECK(messagesSent == 1);
-    CHECK(mqMock->popMessage() == retval::CATCH_OK);
+    CHECK(poolOwnerMock->popMessage() == retval::CATCH_OK);
 
     HousekeepingMessage::setCollectionIntervalModificationCommand(&hkCmd, lpool::testSid, 0.4,
                                                                   false);
     CHECK(poolOwner->poolManager.handleHousekeepingMessage(&hkCmd) ==
           static_cast<int>(LocalDataPoolManager::WRONG_HK_PACKET_TYPE));
-    REQUIRE(mqMock->wasMessageSent(&messagesSent) == true);
+    REQUIRE(poolOwnerMock->wasMessageSent(&messagesSent) == true);
     CHECK(messagesSent == 1);
-    CHECK(mqMock->popMessage() == retval::CATCH_OK);
+    CHECK(poolOwnerMock->popMessage() == retval::CATCH_OK);
 
     HousekeepingMessage::setStructureReportingCommand(&hkCmd, lpool::testSid, false);
     CHECK(poolOwner->poolManager.handleHousekeepingMessage(&hkCmd) ==
           static_cast<int>(LocalDataPoolManager::WRONG_HK_PACKET_TYPE));
-    REQUIRE(mqMock->wasMessageSent(&messagesSent) == true);
+    REQUIRE(poolOwnerMock->wasMessageSent(&messagesSent) == true);
     CHECK(messagesSent == 1);
-    CHECK(mqMock->popMessage() == retval::CATCH_OK);
+    CHECK(poolOwnerMock->popMessage() == retval::CATCH_OK);
 
     HousekeepingMessage::setStructureReportingCommand(&hkCmd, lpool::testSid, true);
     CHECK(poolOwner->poolManager.handleHousekeepingMessage(&hkCmd) == retval::CATCH_OK);
-    REQUIRE(mqMock->wasMessageSent(&messagesSent) == true);
+    REQUIRE(poolOwnerMock->wasMessageSent(&messagesSent) == true);
     CHECK(messagesSent == 1);
-    CHECK(mqMock->popMessage() == retval::CATCH_OK);
+    CHECK(poolOwnerMock->popMessage() == retval::CATCH_OK);
 
     HousekeepingMessage::setCollectionIntervalModificationCommand(&hkCmd, lpool::testSid, 0.4,
                                                                   true);
     CHECK(poolOwner->poolManager.handleHousekeepingMessage(&hkCmd) == retval::CATCH_OK);
-    REQUIRE(mqMock->wasMessageSent(&messagesSent) == true);
+    REQUIRE(poolOwnerMock->wasMessageSent(&messagesSent) == true);
     CHECK(messagesSent == 1);
-    CHECK(mqMock->popMessage() == retval::CATCH_OK);
+    CHECK(poolOwnerMock->popMessage() == retval::CATCH_OK);
 
     HousekeepingMessage::setToggleReportingCommand(&hkCmd, lpool::testSid, true, true);
     CHECK(poolOwner->poolManager.handleHousekeepingMessage(&hkCmd) == retval::CATCH_OK);
-    REQUIRE(mqMock->wasMessageSent(&messagesSent) == true);
+    REQUIRE(poolOwnerMock->wasMessageSent(&messagesSent) == true);
     CHECK(messagesSent == 1);
-    CHECK(mqMock->popMessage() == retval::CATCH_OK);
+    CHECK(poolOwnerMock->popMessage() == retval::CATCH_OK);
 
     HousekeepingMessage::setToggleReportingCommand(&hkCmd, lpool::testSid, false, true);
     CHECK(poolOwner->poolManager.handleHousekeepingMessage(&hkCmd) == retval::CATCH_OK);
-    REQUIRE(mqMock->wasMessageSent(&messagesSent) == true);
+    REQUIRE(poolOwnerMock->wasMessageSent(&messagesSent) == true);
     CHECK(messagesSent == 1);
-    CHECK(mqMock->popMessage() == retval::CATCH_OK);
+    CHECK(poolOwnerMock->popMessage() == retval::CATCH_OK);
 
     HousekeepingMessage::setOneShotReportCommand(&hkCmd, lpool::testSid, false);
     CHECK(poolOwner->poolManager.handleHousekeepingMessage(&hkCmd) ==
           static_cast<int>(LocalDataPoolManager::WRONG_HK_PACKET_TYPE));
-    REQUIRE(mqMock->wasMessageSent(&messagesSent) == true);
+    REQUIRE(poolOwnerMock->wasMessageSent(&messagesSent) == true);
     CHECK(messagesSent == 1);
-    CHECK(mqMock->popMessage() == retval::CATCH_OK);
+    CHECK(poolOwnerMock->popMessage() == retval::CATCH_OK);
 
     HousekeepingMessage::setOneShotReportCommand(&hkCmd, lpool::testSid, true);
     CHECK(poolOwner->poolManager.handleHousekeepingMessage(&hkCmd) == retval::CATCH_OK);
-    REQUIRE(mqMock->wasMessageSent(&messagesSent) == true);
+    REQUIRE(poolOwnerMock->wasMessageSent(&messagesSent) == true);
     CHECK(messagesSent == 1);
-    CHECK(mqMock->popMessage() == retval::CATCH_OK);
+    CHECK(poolOwnerMock->popMessage() == retval::CATCH_OK);
 
     HousekeepingMessage::setUpdateNotificationVariableCommand(&hkCmd, lpool::uint8VarGpid);
     gp_id_t gpidToCheck;
@@ -407,5 +409,5 @@ TEST_CASE("LocalPoolManagerTest", "[LocManTest]") {
   /* we need to reset the subscription list because the pool owner
   is a global object. */
   CHECK(poolOwner->reset() == retval::CATCH_OK);
-  mqMock->clearMessages(true);
+  poolOwnerMock->clearMessages(true);
 }

tests/src/fsfw_tests/unit/globalfunctions/CMakeLists.txt

@@ -3,4 +3,5 @@ target_sources(${FSFW_TEST_TGT} PRIVATE
     testOpDivider.cpp
     testBitutil.cpp
     testCRC.cpp
+    testTimevalOperations.cpp
 )

tests/src/fsfw_tests/unit/globalfunctions/testTimevalOperations.cpp

@@ -0,0 +1,124 @@
+#include <fsfw/globalfunctions/timevalOperations.h>
+
+#include <catch2/catch_approx.hpp>
+#include <catch2/catch_test_macros.hpp>
+
+#include "fsfw_tests/unit/CatchDefinitions.h"
+
+TEST_CASE("TimevalTest", "[timevalOperations]") {
+  SECTION("Comparison") {
+    timeval t1;
+    t1.tv_sec = 1648227422;
+    t1.tv_usec = 123456;
+    timeval t2;
+    t2.tv_sec = 1648227422;
+    t2.tv_usec = 123456;
+    REQUIRE(t1 == t2);
+    REQUIRE(t2 == t1);
+    REQUIRE_FALSE(t1 != t2);
+    REQUIRE_FALSE(t2 != t1);
+    REQUIRE(t1 <= t2);
+    REQUIRE(t2 <= t1);
+    REQUIRE(t1 >= t2);
+    REQUIRE(t2 >= t1);
+    REQUIRE_FALSE(t1 < t2);
+    REQUIRE_FALSE(t2 < t1);
+    REQUIRE_FALSE(t1 > t2);
+    REQUIRE_FALSE(t2 > t1);
+
+    timeval t3;
+    t3.tv_sec = 1648227422;
+    t3.tv_usec = 123457;
+    REQUIRE_FALSE(t1 == t3);
+    REQUIRE(t1 != t3);
+    REQUIRE(t1 <= t3);
+    REQUIRE_FALSE(t3 <= t1);
+    REQUIRE_FALSE(t1 >= t3);
+    REQUIRE(t3 >= t1);
+    REQUIRE(t1 < t3);
+    REQUIRE_FALSE(t3 < t1);
+    REQUIRE_FALSE(t1 > t3);
+    REQUIRE(t3 > t1);
+
+    timeval t4;
+    t4.tv_sec = 1648227423;
+    t4.tv_usec = 123456;
+    REQUIRE_FALSE(t1 == t4);
+    REQUIRE(t1 != t4);
+    REQUIRE(t1 <= t4);
+    REQUIRE_FALSE(t4 <= t1);
+    REQUIRE_FALSE(t1 >= t4);
+    REQUIRE(t4 >= t1);
+    REQUIRE(t1 < t4);
+    REQUIRE_FALSE(t4 < t1);
+    REQUIRE_FALSE(t1 > t4);
+    REQUIRE(t4 > t1);
+  }
+  SECTION("Operators") {
+    timeval t1;
+    t1.tv_sec = 1648227422;
+    t1.tv_usec = 123456;
+    timeval t2;
+    t2.tv_sec = 1648227422;
+    t2.tv_usec = 123456;
+    timeval t3 = t1 - t2;
+    REQUIRE(t3.tv_sec == 0);
+    REQUIRE(t3.tv_usec == 0);
+    timeval t4 = t1 - t3;
+    REQUIRE(t4.tv_sec == 1648227422);
+    REQUIRE(t4.tv_usec == 123456);
+    timeval t5 = t3 - t1;
+    REQUIRE(t5.tv_sec == -1648227422);
+    REQUIRE(t5.tv_usec == -123456);
+
+    timeval t6;
+    t6.tv_sec = 1648227400;
+    t6.tv_usec = 999999;
+
+    timeval t7 = t6 + t1;
+    REQUIRE(t7.tv_sec == (1648227422ull + 1648227400ull + 1ull));
+    REQUIRE(t7.tv_usec == 123455);
+
+    timeval t8 = t1 - t6;
+    REQUIRE(t8.tv_sec == 1648227422 - 1648227400 - 1);
+    REQUIRE(t8.tv_usec == 123457);
+
+    double scalar = 2;
+    timeval t9 = t1 * scalar;
+    REQUIRE(t9.tv_sec == 3296454844);
+    REQUIRE(t9.tv_usec == 246912);
+    timeval t10 = scalar * t1;
+    REQUIRE(t10.tv_sec == 3296454844);
+    REQUIRE(t10.tv_usec == 246912);
+    timeval t11 = t6 * scalar;
+    REQUIRE(t11.tv_sec == (3296454800 + 1));
+    REQUIRE(t11.tv_usec == 999998);
+
+    timeval t12 = t1 / scalar;
+    REQUIRE(t12.tv_sec == 824113711);
+    REQUIRE(t12.tv_usec == 61728);
+
+    timeval t13 = t6 / scalar;
+    REQUIRE(t13.tv_sec == 824113700);
+    // Rounding issue
+    REQUIRE(t13.tv_usec == 499999);
+
+    double scalar2 = t9 / t1;
+    REQUIRE(scalar2 == Catch::Approx(2.0));
+    double scalar3 = t1 / t6;
+    REQUIRE(scalar3 == Catch::Approx(1.000000013));
+    double scalar4 = t3 / t1;
+    REQUIRE(scalar4 == Catch::Approx(0));
+    double scalar5 = t12 / t1;
+    REQUIRE(scalar5 == Catch::Approx(0.5));
+  }
+
+  SECTION("timevalOperations::toTimeval") {
+    double seconds = 1648227422.123456;
+    timeval t1 = timevalOperations::toTimeval(seconds);
+    REQUIRE(t1.tv_sec == 1648227422);
+    // Allow 1 usec rounding tolerance
+    REQUIRE(t1.tv_usec >= 123455);
+    REQUIRE(t1.tv_usec <= 123457);
+  }
+}

tests/src/fsfw_tests/unit/mocks/MessageQueueMockBase.h

@@ -4,16 +4,18 @@
 #include <cstring>
 #include <queue>
 
+#include "fsfw/ipc/MessageQueueBase.h"
 #include "fsfw/ipc/CommandMessage.h"
 #include "fsfw/ipc/MessageQueueIF.h"
 #include "fsfw/ipc/MessageQueueMessage.h"
 #include "fsfw_tests/unit/CatchDefinitions.h"
 
-class MessageQueueMockBase : public MessageQueueIF {
+class MessageQueueMockBase : public MessageQueueBase {
  public:
-  MessageQueueId_t myQueueId = tconst::testQueueId;
+  MessageQueueMockBase()
+   : MessageQueueBase(MessageQueueIF::NO_QUEUE, MessageQueueIF::NO_QUEUE, nullptr) {}
+
   uint8_t messageSentCounter = 0;
-  bool defaultDestSet = false;
   bool messageSent = false;
 
   bool wasMessageSent(uint8_t* messageSentCounter = nullptr, bool resetCounter = true) {
@@ -38,39 +40,19 @@ class MessageQueueMockBase : public MessageQueueIF {
     return receiveMessage(&message);
   }
 
-  virtual ReturnValue_t reply(MessageQueueMessageIF* message) {
+  virtual ReturnValue_t receiveMessage(MessageQueueMessageIF* message) override {
-    return sendMessage(myQueueId, message);
-  };
-  virtual ReturnValue_t receiveMessage(MessageQueueMessageIF* message,
-                                       MessageQueueId_t* receivedFrom) {
-    return receiveMessage(message);
-  }
-
-  virtual ReturnValue_t receiveMessage(MessageQueueMessageIF* message) {
     if (messagesSentQueue.empty()) {
       return MessageQueueIF::EMPTY;
     }
-
+    this->last = message->getSender();
     std::memcpy(message->getBuffer(), messagesSentQueue.front().getBuffer(),
                 message->getMessageSize());
     messagesSentQueue.pop();
     return HasReturnvaluesIF::RETURN_OK;
   }
   virtual ReturnValue_t flush(uint32_t* count) { return HasReturnvaluesIF::RETURN_OK; }
-  virtual MessageQueueId_t getLastPartner() const { return myQueueId; }
-  virtual MessageQueueId_t getId() const { return myQueueId; }
   virtual ReturnValue_t sendMessageFrom(MessageQueueId_t sendTo, MessageQueueMessageIF* message,
-                                        MessageQueueId_t sentFrom, bool ignoreFault = false) {
+                                        MessageQueueId_t sentFrom,
-    return sendMessage(sendTo, message);
-  }
-  virtual ReturnValue_t sendToDefaultFrom(MessageQueueMessageIF* message, MessageQueueId_t sentFrom,
-                                          bool ignoreFault = false) {
-    return sendMessage(myQueueId, message);
-  }
-  virtual ReturnValue_t sendToDefault(MessageQueueMessageIF* message) {
-    return sendMessage(myQueueId, message);
-  }
-  virtual ReturnValue_t sendMessage(MessageQueueId_t sendTo, MessageQueueMessageIF* message,
                                         bool ignoreFault = false) override {
     messageSent = true;
     messageSentCounter++;
@@ -78,13 +60,10 @@ class MessageQueueMockBase : public MessageQueueIF {
     messagesSentQueue.push(messageRef);
     return HasReturnvaluesIF::RETURN_OK;
   }
-  virtual void setDefaultDestination(MessageQueueId_t defaultDestination) {
-    myQueueId = defaultDestination;
-    defaultDestSet = true;
-  }
 
-  virtual MessageQueueId_t getDefaultDestination() const { return myQueueId; }
+  virtual ReturnValue_t reply(MessageQueueMessageIF* message) override {
-  virtual bool isDefaultDestinationSet() const { return defaultDestSet; }
+    return sendMessageFrom(MessageQueueIF::NO_QUEUE, message, this->getId(), false);
+  }
 
   void clearMessages(bool clearCommandMessages = true) {
     while (not messagesSentQueue.empty()) {

tests/src/fsfw_tests/unit/osal/CMakeLists.txt

@@ -1,4 +1,5 @@
 target_sources(${FSFW_TEST_TGT} PRIVATE
 	TestMessageQueue.cpp
 	TestSemaphore.cpp
+	TestClock.cpp
 )

tests/src/fsfw_tests/unit/osal/TestClock.cpp

@@ -0,0 +1,86 @@
+#include <fsfw/globalfunctions/timevalOperations.h>
+#include <fsfw/timemanager/Clock.h>
+
+#include <array>
+#include <catch2/catch_approx.hpp>
+#include <catch2/catch_test_macros.hpp>
+
+#include "fsfw_tests/unit/CatchDefinitions.h"
+
+TEST_CASE("OSAL::Clock Test", "[OSAL::Clock Test]") {
+  SECTION("Test getClock") {
+    timeval time;
+    ReturnValue_t result = Clock::getClock_timeval(&time);
+    REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
+    Clock::TimeOfDay_t timeOfDay;
+    result = Clock::getDateAndTime(&timeOfDay);
+    REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
+    timeval timeOfDayAsTimeval;
+    result = Clock::convertTimeOfDayToTimeval(&timeOfDay, &timeOfDayAsTimeval);
+    REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
+    // We require timeOfDayAsTimeval to be larger than time as it
+    // was request a few ns later
+    double difference = timevalOperations::toDouble(timeOfDayAsTimeval - time);
+    CHECK(difference >= 0.0);
+    CHECK(difference <= 0.005);
+
+    // Conversion in the other direction
+    Clock::TimeOfDay_t timevalAsTimeOfDay;
+    result = Clock::convertTimevalToTimeOfDay(&time, &timevalAsTimeOfDay);
+    REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
+    CHECK(timevalAsTimeOfDay.year <= timeOfDay.year);
+    // TODO We should write TimeOfDay operators!
+  }
+  SECTION("Leap seconds") {
+    uint16_t leapSeconds = 0;
+    ReturnValue_t result = Clock::getLeapSeconds(&leapSeconds);
+    REQUIRE(result == HasReturnvaluesIF::RETURN_FAILED);
+    REQUIRE(leapSeconds == 0);
+    result = Clock::setLeapSeconds(18);
+    REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
+    result = Clock::getLeapSeconds(&leapSeconds);
+    REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
+    REQUIRE(leapSeconds == 18);
+  }
+  SECTION("usec Test") {
+    timeval timeAsTimeval;
+    ReturnValue_t result = Clock::getClock_timeval(&timeAsTimeval);
+    REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
+    uint64_t timeAsUsec = 0;
+    result = Clock::getClock_usecs(&timeAsUsec);
+    REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
+    double timeAsUsecDouble = static_cast<double>(timeAsUsec) / 1000000.0;
+    timeval timeAsUsecTimeval = timevalOperations::toTimeval(timeAsUsecDouble);
+    double difference = timevalOperations::toDouble(timeAsUsecTimeval - timeAsTimeval);
+    // We accept 5 ms difference
+    CHECK(difference >= 0.0);
+    CHECK(difference <= 0.005);
+    uint64_t timevalAsUint64 = static_cast<uint64_t>(timeAsTimeval.tv_sec) * 1000000ull +
+                               static_cast<uint64_t>(timeAsTimeval.tv_usec);
+    CHECK((timeAsUsec - timevalAsUint64) >= 0);
+    CHECK((timeAsUsec - timevalAsUint64) <= (5 * 1000));
+  }
+  SECTION("Test j2000") {
+    double j2000;
+    timeval time;
+    time.tv_sec = 1648208539;
+    time.tv_usec = 0;
+    ReturnValue_t result = Clock::convertTimevalToJD2000(time, &j2000);
+    REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
+    double correctJ2000 = 2459663.98772 - 2451545.0;
+    CHECK(j2000 == Catch::Approx(correctJ2000).margin(1.2 * 1e-8));
+  }
+  SECTION("Convert to TT") {
+    timeval utcTime;
+    utcTime.tv_sec = 1648208539;
+    utcTime.tv_usec = 999000;
+    timeval tt;
+    ReturnValue_t result = Clock::setLeapSeconds(27);
+    REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
+    result = Clock::convertUTCToTT(utcTime, &tt);
+    REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
+    CHECK(tt.tv_usec == 183000);
+    // The plus 1 is a own forced overflow of usecs
+    CHECK(tt.tv_sec == (1648208539 + 27 + 10 + 32 + 1));
+  }
+}

tests/src/fsfw_tests/unit/timemanager/TestCCSDSTime.cpp

@@ -81,7 +81,8 @@ TEST_CASE("CCSDSTime Tests", "[TestCCSDSTime]") {
     std::string timeAscii = "2022-12-31T23:59:59.123Z";
     Clock::TimeOfDay_t timeTo;
     const uint8_t* timeChar = reinterpret_cast<const uint8_t*>(timeAscii.c_str());
-    CCSDSTime::convertFromASCII(&timeTo, timeChar, timeAscii.length());
+    auto result = CCSDSTime::convertFromASCII(&timeTo, timeChar, timeAscii.length());
+    REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
     REQUIRE(timeTo.year == 2022);
     REQUIRE(timeTo.month == 12);
     REQUIRE(timeTo.day == 31);
@@ -89,6 +90,19 @@ TEST_CASE("CCSDSTime Tests", "[TestCCSDSTime]") {
     REQUIRE(timeTo.minute == 59);
     REQUIRE(timeTo.second == 59);
     REQUIRE(timeTo.usecond == Catch::Approx(123000));
+
+    std::string timeAscii2 = "2022-365T23:59:59.123Z";
+    const uint8_t* timeChar2 = reinterpret_cast<const uint8_t*>(timeAscii2.c_str());
+    Clock::TimeOfDay_t timeTo2;
+    result = CCSDSTime::convertFromCcsds(&timeTo2, timeChar2, timeAscii2.length());
+    REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
+    REQUIRE(timeTo2.year == 2022);
+    REQUIRE(timeTo2.month == 12);
+    REQUIRE(timeTo2.day == 31);
+    REQUIRE(timeTo2.hour == 23);
+    REQUIRE(timeTo2.minute == 59);
+    REQUIRE(timeTo2.second == 59);
+    REQUIRE(timeTo2.usecond == Catch::Approx(123000));
   }
 
   SECTION("CDS Conversions") {
@@ -119,6 +133,7 @@ TEST_CASE("CCSDSTime Tests", "[TestCCSDSTime]") {
     CHECK(cdsTime.msDay_h == 0xE0);
     CHECK(cdsTime.msDay_l == 0xC5);
     CHECK(cdsTime.msDay_ll == 0xC3);
+    CHECK(cdsTime.pField == CCSDSTime::P_FIELD_CDS_SHORT);
 
     // Conversion back to timeval
     timeval timeReturnAsTimeval;
@@ -128,5 +143,56 @@ TEST_CASE("CCSDSTime Tests", "[TestCCSDSTime]") {
     timeval difference = timeAsTimeval - timeReturnAsTimeval;
     CHECK(difference.tv_usec == 456);
     CHECK(difference.tv_sec == 0);
+
+    Clock::TimeOfDay_t timeReturnAsTimeOfDay;
+    result = CCSDSTime::convertFromCDS(&timeReturnAsTimeOfDay, &cdsTime);
+    CHECK(result == HasReturnvaluesIF::RETURN_OK);
+    CHECK(timeReturnAsTimeOfDay.year == 2020);
+    CHECK(timeReturnAsTimeOfDay.month == 2);
+    CHECK(timeReturnAsTimeOfDay.day == 29);
+    CHECK(timeReturnAsTimeOfDay.hour == 13);
+    CHECK(timeReturnAsTimeOfDay.minute == 24);
+    CHECK(timeReturnAsTimeOfDay.second == 45);
+    // micro seconds precision is lost
+    CHECK(timeReturnAsTimeOfDay.usecond == 123000);
+
+    Clock::TimeOfDay_t timeReturnAsTodFromBuffer;
+    const uint8_t* buffer = reinterpret_cast<const uint8_t*>(&cdsTime);
+    result = CCSDSTime::convertFromCDS(&timeReturnAsTodFromBuffer, buffer, sizeof(cdsTime));
+    REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
+    CHECK(timeReturnAsTodFromBuffer.year == time.year);
+    CHECK(timeReturnAsTodFromBuffer.month == time.month);
+    CHECK(timeReturnAsTodFromBuffer.day == time.day);
+    CHECK(timeReturnAsTodFromBuffer.hour == time.hour);
+    CHECK(timeReturnAsTodFromBuffer.minute == time.minute);
+    CHECK(timeReturnAsTodFromBuffer.second == time.second);
+    CHECK(timeReturnAsTodFromBuffer.usecond == 123000);
+
+    Clock::TimeOfDay_t todFromCCSDS;
+    result = CCSDSTime::convertFromCcsds(&todFromCCSDS, buffer, sizeof(cdsTime));
+    CHECK(result == HasReturnvaluesIF::RETURN_OK);
+    CHECK(todFromCCSDS.year == time.year);
+    CHECK(todFromCCSDS.month == time.month);
+    CHECK(todFromCCSDS.day == time.day);
+    CHECK(todFromCCSDS.hour == time.hour);
+    CHECK(todFromCCSDS.minute == time.minute);
+    CHECK(todFromCCSDS.second == time.second);
+    CHECK(todFromCCSDS.usecond == 123000);
+  }
+  SECTION("CCSDS Failures") {
+    Clock::TimeOfDay_t time;
+    time.year = 2020;
+    time.month = 12;
+    time.day = 32;
+    time.hour = 13;
+    time.minute = 24;
+    time.second = 45;
+    time.usecond = 123456;
+    CCSDSTime::Ccs_mseconds to;
+    auto result = CCSDSTime::convertToCcsds(&to, &time);
+    REQUIRE(result == CCSDSTime::INVALID_TIME_FORMAT);
+    CCSDSTime::Ccs_seconds to2;
+    result = CCSDSTime::convertToCcsds(&to2, &time);
+    REQUIRE(result == CCSDSTime::INVALID_TIME_FORMAT);
   }
 }