move semantics

This reverts commit f0bddfcb21.

src/fsfw/devicehandlers/DeviceHandlerBase.cpp

@@ -565,6 +565,9 @@ void DeviceHandlerBase::setMode(Mode_t newMode, uint8_t newSubmode) {
    */
   if (newMode == MODE_ON and continueToNormal) {
     continueToNormal = false;
+    // TODO: Check whether the following two lines are okay to do so.
+    transitionSourceMode = MODE_ON;
+    transitionSourceSubMode = submode;
     mode = _MODE_TO_NORMAL;
     return;
   }

src/fsfw/events/EventManager.cpp

@@ -15,12 +15,12 @@ const LocalPool::LocalPoolConfig EventManager::poolConfig = {
     {fsfwconfig::FSFW_EVENTMGMT_EVENTIDMATCHERS, sizeof(EventIdRangeMatcher)},
     {fsfwconfig::FSFW_EVENTMGMR_RANGEMATCHERS, sizeof(ReporterRangeMatcher)}};
 
-EventManager::EventManager(object_id_t setObjectId)
+EventManager::EventManager(object_id_t setObjectId, uint32_t eventQueueDepth)
     : SystemObject(setObjectId), factoryBackend(0, poolConfig, false, true) {
   mutex = MutexFactory::instance()->createMutex();
   auto mqArgs = MqArgs(setObjectId, static_cast<void*>(this));
   eventReportQueue = QueueFactory::instance()->createMessageQueue(
-      MAX_EVENTS_PER_CYCLE, EventMessage::EVENT_MESSAGE_SIZE, &mqArgs);
+      eventQueueDepth, EventMessage::EVENT_MESSAGE_SIZE, &mqArgs);
 }
 
 EventManager::~EventManager() {

src/fsfw/events/EventManager.h

@@ -21,9 +21,9 @@ extern const char* translateEvents(Event event);
 
 class EventManager : public EventManagerIF, public ExecutableObjectIF, public SystemObject {
  public:
-  static const uint16_t MAX_EVENTS_PER_CYCLE = 80;
+  static const uint16_t DEFAULT_MAX_EVENTS_PER_CYCLE = 80;
 
-  EventManager(object_id_t setObjectId);
+  EventManager(object_id_t setObjectId, uint32_t eventQueueDepth);
   virtual ~EventManager();
 
   void setMutexTimeout(MutexIF::TimeoutType timeoutType, uint32_t timeoutMs);

src/fsfw/osal/host/Clock.cpp

@@ -100,9 +100,7 @@ ReturnValue_t Clock::getClock(timeval* time) {
 #endif
 }
 
-ReturnValue_t Clock::getClock_timeval(timeval* time) {
-  return Clock::getClock(time);
-}
+ReturnValue_t Clock::getClock_timeval(timeval* time) { return Clock::getClock(time); }
 
 ReturnValue_t Clock::getClock_usecs(uint64_t* time) {
   if (time == nullptr) {

src/fsfw/osal/linux/Clock.cpp

@@ -42,7 +42,7 @@ ReturnValue_t Clock::setClock(const timeval* time) {
   return returnvalue::OK;
 }
 
-ReturnValue_t Clock::getClock(timeval *time) {
+ReturnValue_t Clock::getClock(timeval* time) {
   timespec timeUnix{};
   int status = clock_gettime(CLOCK_REALTIME, &timeUnix);
   if (status != 0) {
@@ -53,9 +53,7 @@ ReturnValue_t Clock::getClock(timeval *time) {
   return returnvalue::OK;
 }
 
-ReturnValue_t Clock::getClock_timeval(timeval* time) {
-  return Clock::getClock(time);
-}
+ReturnValue_t Clock::getClock_timeval(timeval* time) { return Clock::getClock(time); }
 
 ReturnValue_t Clock::getClock_usecs(uint64_t* time) {
   timeval timeVal{};
@@ -68,7 +66,7 @@ ReturnValue_t Clock::getClock_usecs(uint64_t* time) {
   return returnvalue::OK;
 }
 
-ReturnValue_t Clock::getClockMonotonic(timeval *time) {
+ReturnValue_t Clock::getClockMonotonic(timeval* time) {
   timespec timeMonotonic{};
   int status = clock_gettime(CLOCK_MONOTONIC_RAW, &timeMonotonic);
   if (status != 0) {

src/fsfw/power/DummyPowerSwitcher.cpp

@@ -1,5 +1,7 @@
 #include "DummyPowerSwitcher.h"
 
+#include <utility>
+
 DummyPowerSwitcher::DummyPowerSwitcher(object_id_t objectId, size_t numberOfSwitches,
                                        size_t numberOfFuses, bool registerGlobally,
                                        uint32_t switchDelayMs)
@@ -9,11 +11,11 @@ DummyPowerSwitcher::DummyPowerSwitcher(object_id_t objectId, size_t numberOfSwit
       switchDelayMs(switchDelayMs) {}
 
 void DummyPowerSwitcher::setInitialSwitcherList(std::vector<ReturnValue_t> switcherList) {
-  this->switcherList = switcherList;
+  this->switcherList = std::move(switcherList);
 }
 
 void DummyPowerSwitcher::setInitialFusesList(std::vector<ReturnValue_t> fuseList) {
-  this->fuseList = fuseList;
+  this->fuseList = std::move(fuseList);
 }
 
 ReturnValue_t DummyPowerSwitcher::sendSwitchCommand(power::Switch_t switchNr, ReturnValue_t onOff) {

src/fsfw/pus/CServiceHealthCommanding.cpp

@@ -68,7 +68,7 @@ ReturnValue_t CServiceHealthCommanding::prepareCommand(CommandMessage *message,
   ReturnValue_t result = returnvalue::OK;
   switch (subservice) {
     case (Subservice::COMMAND_SET_HEALTH): {
-      if(tcDataLen != sizeof(object_id_t) + sizeof(HasHealthIF::HealthState)) {
+      if (tcDataLen != sizeof(object_id_t) + sizeof(HasHealthIF::HealthState)) {
         return CommandingServiceBase::INVALID_TC;
       }
       HealthSetCommand healthCommand;

src/fsfw/subsystem/SubsystemBase.cpp

@@ -21,6 +21,7 @@ SubsystemBase::~SubsystemBase() { QueueFactory::instance()->deleteMessageQueue(c
 
 ReturnValue_t SubsystemBase::checkStateAgainstTable(HybridIterator<ModeListEntry> tableIter,
                                                     Submode_t targetSubmode) {
+  using namespace mode;
   std::map<object_id_t, ChildInfo>::iterator childIter;
 
   for (; tableIter.value != NULL; ++tableIter) {
@@ -34,13 +35,21 @@ ReturnValue_t SubsystemBase::checkStateAgainstTable(HybridIterator<ModeListEntry
       return returnvalue::FAILED;
     }
 
-    Submode_t submodeToCheckAgainst = tableIter.value->getSubmode();
+    // Check submodes here.
+    uint8_t mask;
+    bool submodesAllowedMask = tableIter.value->submodesAllowed(&mask);
+    uint8_t submodeToCheckAgainst = tableIter.value->getSubmode();
     if (tableIter.value->inheritSubmode()) {
       submodeToCheckAgainst = targetSubmode;
     }
-
-    if (childIter->second.submode != submodeToCheckAgainst) {
-      return returnvalue::FAILED;
+    if (submodesAllowedMask) {
+      if ((childIter->second.submode | mask) != mask) {
+        return returnvalue::FAILED;
+      }
+    } else {
+      if (childIter->second.submode != submodeToCheckAgainst) {
+        return returnvalue::FAILED;
+      }
     }
   }
   return returnvalue::OK;

src/fsfw/subsystem/modes/ModeDefinitions.h

@@ -1,111 +1,126 @@
 #ifndef FSFW_SUBSYSTEM_MODES_MODEDEFINITIONS_H_
 #define FSFW_SUBSYSTEM_MODES_MODEDEFINITIONS_H_
 
-#include "../../modes/HasModesIF.h"
-#include "../../objectmanager/SystemObjectIF.h"
-#include "../../serialize/SerialLinkedListAdapter.h"
-#include "../../serialize/SerializeIF.h"
+#include "fsfw/modes/HasModesIF.h"
+#include "fsfw/objectmanager/SystemObjectIF.h"
+#include "fsfw/serialize/SerialLinkedListAdapter.h"
+#include "fsfw/serialize/SerializeIF.h"
 
-class ModeListEntry : public SerializeIF, public LinkedElement<ModeListEntry> {
+namespace mode {
+enum SpecialSubmodeFlags : uint8_t { INHERIT = 1 << 0, ALLOWED_MASK = 1 << 1 };
+}
+
+class ModeListEntry : public SerialLinkedListAdapter<SerializeIF>,
+                      public LinkedElement<ModeListEntry> {
  public:
-  ModeListEntry() : LinkedElement<ModeListEntry>(this) {}
+  static constexpr uint8_t ALL_SUBMODES_ALLOWED_MASK = 0xff;
 
-  uint32_t value1 = 0;
-  uint32_t value2 = 0;
-  uint8_t value3 = 0;
-  uint8_t value4 = 0;
+  ModeListEntry() : SerialLinkedListAdapter(), LinkedElement<ModeListEntry>(this) { setLinks(); }
 
-  virtual ReturnValue_t serialize(uint8_t** buffer, size_t* size, size_t maxSize,
-                                  Endianness streamEndianness) const {
-    ReturnValue_t result;
+  SerializeElement<uint32_t> value1 = 0;
+  SerializeElement<uint32_t> value2 = 0;
+  SerializeElement<uint8_t> value3 = 0;
+  SerializeElement<uint8_t> value4 = 0;
+  SerializeElement<uint8_t> value5 = 0;
 
-    result = SerializeAdapter::serialize(&value1, buffer, size, maxSize, streamEndianness);
-
-    if (result != returnvalue::OK) {
-      return result;
-    }
-    result = SerializeAdapter::serialize(&value2, buffer, size, maxSize, streamEndianness);
-
-    if (result != returnvalue::OK) {
-      return result;
-    }
-    result = SerializeAdapter::serialize(&value3, buffer, size, maxSize, streamEndianness);
-
-    if (result != returnvalue::OK) {
-      return result;
-    }
-
-    result = SerializeAdapter::serialize(&value4, buffer, size, maxSize, streamEndianness);
-
-    return result;
+  ModeListEntry(const ModeListEntry& other)
+      : SerialLinkedListAdapter(), LinkedElement<ModeListEntry>(this) {
+    value1.entry = other.value1.entry;
+    value2.entry = other.value2.entry;
+    value3.entry = other.value3.entry;
+    value4.entry = other.value4.entry;
+    value5.entry = other.value5.entry;
+    setLinks();
   }
 
-  virtual size_t getSerializedSize() const {
-    return sizeof(value1) + sizeof(value2) + sizeof(value3) + sizeof(value4);
+  ModeListEntry& operator=(const ModeListEntry& other) {
+    this->value1.entry = other.value1.entry;
+    this->value2.entry = other.value2.entry;
+    this->value3.entry = other.value3.entry;
+    this->value4.entry = other.value4.entry;
+    this->value5.entry = other.value5.entry;
+    return *this;
   }
 
-  virtual ReturnValue_t deSerialize(const uint8_t** buffer, size_t* size,
-                                    Endianness streamEndianness) {
-    ReturnValue_t result;
-
-    result = SerializeAdapter::deSerialize(&value1, buffer, size, streamEndianness);
-
-    if (result != returnvalue::OK) {
-      return result;
-    }
-    result = SerializeAdapter::deSerialize(&value2, buffer, size, streamEndianness);
-
-    if (result != returnvalue::OK) {
-      return result;
-    }
-    result = SerializeAdapter::deSerialize(&value3, buffer, size, streamEndianness);
-
-    if (result != returnvalue::OK) {
-      return result;
-    }
-    result = SerializeAdapter::deSerialize(&value4, buffer, size, streamEndianness);
-
-    return result;
+  void setLinks() {
+    setStart(&value1);
+    value1.setNext(&value2);
+    value2.setNext(&value3);
+    value3.setNext(&value4);
+    value4.setNext(&value5);
   }
 
   // for Sequences
-  Mode_t getTableId() const { return value1; }
+  Mode_t getTableId() const { return value1.entry; }
 
-  void setTableId(Mode_t tableId) { this->value1 = tableId; }
+  void setTableId(Mode_t tableId) { this->value1.entry = tableId; }
 
-  uint8_t getWaitSeconds() const { return value2; }
+  uint8_t getWaitSeconds() const { return value2.entry; }
 
-  void setWaitSeconds(uint8_t waitSeconds) { this->value2 = waitSeconds; }
+  void setWaitSeconds(uint8_t waitSeconds) { this->value2.entry = waitSeconds; }
 
-  bool checkSuccess() const { return value3 == 1; }
+  bool checkSuccess() const { return value3.entry == 1; }
 
-  void setCheckSuccess(bool checkSuccess) { this->value3 = checkSuccess; }
+  void setCheckSuccess(bool checkSuccess) { this->value3.entry = checkSuccess; }
 
   // for Tables
-  object_id_t getObject() const { return value1; }
+  object_id_t getObject() const { return value1.entry; }
 
-  void setObject(object_id_t object) { this->value1 = object; }
+  void setObject(object_id_t object) { this->value1.entry = object; }
 
-  Mode_t getMode() const { return value2; }
+  Mode_t getMode() const { return value2.entry; }
 
-  void setMode(Mode_t mode) { this->value2 = mode; }
+  void setMode(Mode_t mode) { this->value2.entry = mode; }
 
-  Submode_t getSubmode() const { return value3; }
+  Submode_t getSubmode() const { return value3.entry; }
 
-  void setSubmode(Submode_t submode) { this->value3 = submode; }
+  void setSubmode(Submode_t submode) { this->value3.entry = submode; }
 
-  bool inheritSubmode() const { return value4 == 1; }
-
-  void setInheritSubmode(bool inherit) {
-    if (inherit) {
-      value4 = 1;
-    } else {
-      value4 = 0;
+  bool inheritSubmode() const {
+    return (value4.entry & mode::SpecialSubmodeFlags::INHERIT) ==
+           mode::SpecialSubmodeFlags::INHERIT;
+  }
+  bool submodesAllowed(uint8_t* mask) const {
+    bool submodesAllowed = (value4.entry & mode::SpecialSubmodeFlags::ALLOWED_MASK) ==
+                           mode::SpecialSubmodeFlags::ALLOWED_MASK;
+    if (submodesAllowed and mask != nullptr) {
+      *mask = value5.entry;
     }
+    return submodesAllowed;
   }
 
-  bool operator==(ModeListEntry other) {
-    return ((value1 == other.value1) && (value2 == other.value2) && (value3 == other.value3));
+  /**
+   * Enable the inheritance of submodes. This is relevant for both the execution
+   * of mode tables and for mode checking.
+   */
+  void enableInheritSubmode() { value4.entry |= mode::SpecialSubmodeFlags::INHERIT; }
+  /**
+   * Disable the inheritance of submodes. This is relevant for both the execution
+   * of mode tables and for mode checking.
+   */
+  void disableInheritSubmode() { value4.entry &= ~mode::SpecialSubmodeFlags::INHERIT; }
+
+  /**
+   * Specialization of @enableSubmodeAllowed which allows all submodes.
+   */
+  void allowAllSubmodes() { enableSubmodeAllowed(ALL_SUBMODES_ALLOWED_MASK); }
+
+  /**
+   * Enable an allowed submode mask for mode checks. Any submode which contains bits
+   * outside of the mask will be declined.
+   *
+   * For example, for a mask of 0b11, only the modes 0b00, 0b01 and 0b11 will be accepted.
+   */
+  void enableSubmodeAllowed(uint8_t mask) {
+    value4.entry |= mode::SpecialSubmodeFlags::ALLOWED_MASK;
+    value5.entry = mask;
+  }
+  /**
+   * Enforce the equality of submodes for mode checks. This is the default.
+   */
+  void disableSubmodeAllowed() {
+    value4.entry &= ~mode::SpecialSubmodeFlags::ALLOWED_MASK;
+    value5.entry = 0;
   }
 };
 

src/fsfw_hal/host/HostFilesystem.cpp

@@ -15,7 +15,8 @@ ReturnValue_t HostFilesystem::writeToFile(FileOpParams params, const uint8_t *da
     return returnvalue::FAILED;
   }
   path path(params.path());
-  if (not exists(path)) {
+  std::error_code e;
+  if (not exists(path, e)) {
     return HasFileSystemIF::FILE_DOES_NOT_EXIST;
   }
   // This is equivalent to "r+" mode, which is what we need here. Only using ::out would truncate
@@ -35,7 +36,8 @@ ReturnValue_t HostFilesystem::readFromFile(FileOpParams params, uint8_t **buffer
     return returnvalue::FAILED;
   }
   path path(params.path());
-  if (not exists(path)) {
+  std::error_code e;
+  if (not exists(path, e)) {
     return HasFileSystemIF::FILE_DOES_NOT_EXIST;
   }
   ifstream file(path);
@@ -59,7 +61,8 @@ ReturnValue_t HostFilesystem::createFile(FilesystemParams params, const uint8_t
     return returnvalue::FAILED;
   }
   path path(params.path);
-  if (exists(path)) {
+  std::error_code e;
+  if (exists(path, e)) {
     return HasFileSystemIF::FILE_ALREADY_EXISTS;
   }
   ofstream file(path);
@@ -74,7 +77,8 @@ ReturnValue_t HostFilesystem::removeFile(const char *path_, FileSystemArgsIF *ar
     return returnvalue::FAILED;
   }
   path path(path_);
-  if (not exists(path)) {
+  std::error_code e;
+  if (not exists(path, e)) {
     return HasFileSystemIF::FILE_DOES_NOT_EXIST;
   }
   if (remove(path, errorCode)) {
@@ -89,7 +93,8 @@ ReturnValue_t HostFilesystem::createDirectory(FilesystemParams params, bool crea
   }
   path dirPath(params.path);
 
-  if (exists(dirPath)) {
+  std::error_code e;
+  if (exists(dirPath, e)) {
     return HasFileSystemIF::DIRECTORY_ALREADY_EXISTS;
   }
 
@@ -110,7 +115,8 @@ ReturnValue_t HostFilesystem::removeDirectory(FilesystemParams params, bool dele
     return returnvalue::FAILED;
   }
   path dirPath(params.path);
-  if (not exists(dirPath)) {
+  std::error_code e;
+  if (not exists(dirPath, e)) {
     return HasFileSystemIF::DIRECTORY_DOES_NOT_EXIST;
   }
   if (is_regular_file(dirPath)) {
@@ -149,12 +155,14 @@ ReturnValue_t HostFilesystem::rename(const char *oldPath_, const char *newPath_,
 
 bool HostFilesystem::fileExists(FilesystemParams params) {
   path path(params.path);
-  return filesystem::exists(path);
+  std::error_code e;
+  return filesystem::exists(path, e);
 }
 
 ReturnValue_t HostFilesystem::truncateFile(FilesystemParams params) {
   path path(params.path);
-  if (not filesystem::exists(path)) {
+  std::error_code e;
+  if (not filesystem::exists(path, e)) {
     return FILE_DOES_NOT_EXIST;
   }
   ofstream of(path);

src/fsfw_hal/linux/CommandExecutor.cpp

@@ -17,7 +17,7 @@ ReturnValue_t CommandExecutor::load(std::string command, bool blocking, bool pri
     return COMMAND_PENDING;
   }
 
-  currentCmd = command;
+  currentCmd = std::move(command);
   this->blocking = blocking;
   this->printOutput = printOutput;
   if (state == States::IDLE) {

src/fsfw_hal/linux/i2c/I2cComIF.cpp

@@ -112,7 +112,7 @@ ReturnValue_t I2cComIF::sendMessage(CookieIF* cookie, const uint8_t* sendData, s
     if (i2cCookie->errorCounter < 3) {
 #if FSFW_CPP_OSTREAM_ENABLED == 1
       sif::error << "I2cComIF::sendMessage: Failed to send data to I2C "
-                    "device with error code "
+                    "device from " << deviceFile << " with error code "
                  << errno << ". Error description: " << strerror(errno) << std::endl;
 #endif
     }

unittests/CMakeLists.txt

@@ -13,6 +13,7 @@ add_subdirectory(util)
 add_subdirectory(container)
 add_subdirectory(osal)
 add_subdirectory(pus)
+add_subdirectory(subsystem)
 add_subdirectory(serialize)
 add_subdirectory(datapoollocal)
 add_subdirectory(storagemanager)

unittests/subsystem/CMakeLists.txt

@@ -0,0 +1 @@
+target_sources(${FSFW_TEST_TGT} PRIVATE testModeDef.cpp)

unittests/subsystem/testModeDef.cpp

@@ -0,0 +1,49 @@
+
+#include <array>
+#include <catch2/catch_test_macros.hpp>
+
+#include "fsfw/subsystem/modes/ModeDefinitions.h"
+
+TEST_CASE("Mode Definitions", "[mode]") {
+  ModeListEntry entry;
+
+  SECTION("Basic") {
+    entry.setMode(HasModesIF::MODE_OFF);
+    entry.setSubmode(2);
+    CHECK(entry.getMode() == HasModesIF::MODE_OFF);
+    CHECK(entry.getSubmode() == 2);
+    uint8_t mask;
+    CHECK(entry.submodesAllowed(&mask) == false);
+  }
+
+  SECTION("Allowed submode mask") {
+    entry.allowAllSubmodes();
+    uint8_t mask;
+    CHECK(entry.submodesAllowed(&mask) == true);
+    CHECK(mask == 0xff);
+  }
+
+  SECTION("Serialization") {
+    std::array<uint8_t, 32> buf{};
+    entry.setObject(0x1f2f3f4f);
+    entry.setMode(HasModesIF::MODE_ON);
+    entry.setSubmode(2);
+    entry.enableInheritSubmode();
+    entry.enableSubmodeAllowed(0x1f);
+    uint8_t* serPtr = buf.data();
+    size_t serLen = 0;
+    REQUIRE(entry.serialize(&serPtr, &serLen, buf.size(), SerializeIF::Endianness::NETWORK) ==
+            returnvalue::OK);
+    CHECK(buf[0] == 0x1f);
+    CHECK(buf[1] == 0x2f);
+    CHECK(buf[2] == 0x3f);
+    CHECK(buf[3] == 0x4f);
+    CHECK(buf[4] == 0);
+    CHECK(buf[5] == 0);
+    CHECK(buf[6] == 0);
+    CHECK(buf[7] == HasModesIF::MODE_ON);
+    CHECK(buf[8] == 2);
+    CHECK(buf[9] == (mode::SpecialSubmodeFlags::ALLOWED_MASK | mode::SpecialSubmodeFlags::INHERIT));
+    CHECK(buf[10] == 0x1f);
+  }
+}