added pus1 to fw subsystem ID

parameter helper diagnostic message

action/ActionHelper.cpp

@@ -1,6 +1,6 @@
-#include "ActionHelper.h"
-#include "HasActionsIF.h"
-#include "../objectmanager/ObjectManagerIF.h"
+#include <framework/action/ActionHelper.h>
+#include <framework/action/HasActionsIF.h>
+#include <framework/objectmanager/ObjectManagerIF.h>
 
 ActionHelper::ActionHelper(HasActionsIF* setOwner, MessageQueueIF* useThisQueue) :
 		owner(setOwner), queueToUse(useThisQueue), ipcStore(nullptr) {

action/ActionHelper.h

@@ -1,9 +1,9 @@
 #ifndef ACTIONHELPER_H_
 #define ACTIONHELPER_H_
 
-#include "ActionMessage.h"
-#include "../serialize/SerializeIF.h"
-#include "../ipc/MessageQueueIF.h"
+#include <framework/action/ActionMessage.h>
+#include <framework/serialize/SerializeIF.h>
+#include <framework/ipc/MessageQueueIF.h>
 /**
  * \brief Action Helper is a helper class which handles action messages
  *
@@ -35,7 +35,7 @@ public:
 	ReturnValue_t handleActionMessage(CommandMessage* command);
 	/**
 	 * Helper initialize function. Must be called before use of any other helper function
-	 * @param queueToUse_ Pointer to the messageQueue to be used, optional if queue was set in constructor
+	 * @param queueToUse_ Pointer to the messageQueue to be used
 	 * @return Returns RETURN_OK if successful
 	 */
 	ReturnValue_t initialize(MessageQueueIF* queueToUse_ = nullptr);

action/ActionMessage.cpp

@@ -1,6 +1,6 @@
-#include "ActionMessage.h"
-#include "../objectmanager/ObjectManagerIF.h"
-#include "../storagemanager/StorageManagerIF.h"
+#include <framework/action/ActionMessage.h>
+#include <framework/objectmanager/ObjectManagerIF.h>
+#include <framework/storagemanager/StorageManagerIF.h>
 
 ActionMessage::ActionMessage() {
 }

action/ActionMessage.h

@@ -1,9 +1,9 @@
 #ifndef ACTIONMESSAGE_H_
 #define ACTIONMESSAGE_H_
 
-#include "../ipc/CommandMessage.h"
-#include "../objectmanager/ObjectManagerIF.h"
-#include "../storagemanager/StorageManagerIF.h"
+#include <framework/ipc/CommandMessage.h>
+#include <framework/objectmanager/ObjectManagerIF.h>
+#include <framework/storagemanager/StorageManagerIF.h>
 typedef uint32_t ActionId_t;
 
 class ActionMessage {

action/CommandActionHelper.cpp

@@ -1,8 +1,8 @@
-#include "ActionMessage.h"
-#include "CommandActionHelper.h"
-#include "CommandsActionsIF.h"
-#include "HasActionsIF.h"
-#include "../objectmanager/ObjectManagerIF.h"
+#include <framework/action/ActionMessage.h>
+#include <framework/action/CommandActionHelper.h>
+#include <framework/action/CommandsActionsIF.h>
+#include <framework/action/HasActionsIF.h>
+#include <framework/objectmanager/ObjectManagerIF.h>
 
 CommandActionHelper::CommandActionHelper(CommandsActionsIF *setOwner) :
 		owner(setOwner), queueToUse(NULL), ipcStore(

action/CommandActionHelper.h

@@ -1,12 +1,12 @@
 #ifndef COMMANDACTIONHELPER_H_
 #define COMMANDACTIONHELPER_H_
 
-#include "ActionMessage.h"
-#include "../objectmanager/ObjectManagerIF.h"
-#include "../returnvalues/HasReturnvaluesIF.h"
-#include "../serialize/SerializeIF.h"
-#include "../storagemanager/StorageManagerIF.h"
-#include "../ipc/MessageQueueIF.h"
+#include <framework/action/ActionMessage.h>
+#include <framework/objectmanager/ObjectManagerIF.h>
+#include <framework/returnvalues/HasReturnvaluesIF.h>
+#include <framework/serialize/SerializeIF.h>
+#include <framework/storagemanager/StorageManagerIF.h>
+#include <framework/ipc/MessageQueueIF.h>
 
 class CommandsActionsIF;
 

action/CommandsActionsIF.h

@@ -1,9 +1,9 @@
 #ifndef COMMANDSACTIONSIF_H_
 #define COMMANDSACTIONSIF_H_
 
-#include "CommandActionHelper.h"
-#include "../returnvalues/HasReturnvaluesIF.h"
-#include "../ipc/MessageQueueIF.h"
+#include <framework/action/CommandActionHelper.h>
+#include <framework/returnvalues/HasReturnvaluesIF.h>
+#include <framework/ipc/MessageQueueIF.h>
 
 /**
  * Interface to separate commanding actions of other objects.

action/HasActionsIF.h

@@ -1,11 +1,11 @@
 #ifndef FRAMEWORK_ACTION_HASACTIONSIF_H_
 #define FRAMEWORK_ACTION_HASACTIONSIF_H_
 
-#include "ActionHelper.h"
-#include "ActionMessage.h"
-#include "SimpleActionHelper.h"
-#include "../returnvalues/HasReturnvaluesIF.h"
-#include "../ipc/MessageQueueIF.h"
+#include <framework/action/ActionHelper.h>
+#include <framework/action/ActionMessage.h>
+#include <framework/action/SimpleActionHelper.h>
+#include <framework/returnvalues/HasReturnvaluesIF.h>
+#include <framework/ipc/MessageQueueIF.h>
 /**
  * @brief
  * Interface for component which uses actions

action/SimpleActionHelper.cpp

@@ -1,5 +1,5 @@
-#include "HasActionsIF.h"
-#include "SimpleActionHelper.h"
+#include <framework/action/HasActionsIF.h>
+#include <framework/action/SimpleActionHelper.h>
 SimpleActionHelper::SimpleActionHelper(HasActionsIF* setOwner,
 		MessageQueueIF* useThisQueue) :
 		ActionHelper(setOwner, useThisQueue), isExecuting(false), lastCommander(

action/SimpleActionHelper.h

@@ -1,7 +1,7 @@
 #ifndef SIMPLEACTIONHELPER_H_
 #define SIMPLEACTIONHELPER_H_
 
-#include "ActionHelper.h"
+#include <framework/action/ActionHelper.h>
 
 class SimpleActionHelper: public ActionHelper {
 public:

container/ArrayList.h

@@ -1,15 +1,15 @@
-#ifndef ARRAYLIST_H_
-#define ARRAYLIST_H_
+#ifndef FRAMEWORK_CONTAINER_ARRAYLIST_H_
+#define FRAMEWORK_CONTAINER_ARRAYLIST_H_
 
-#include "../returnvalues/HasReturnvaluesIF.h"
-#include "../serialize/SerializeAdapter.h"
-#include "../serialize/SerializeIF.h"
+#include <framework/returnvalues/HasReturnvaluesIF.h>
+#include <framework/serialize/SerializeAdapter.h>
+#include <framework/serialize/SerializeIF.h>
 
 /**
- * A List that stores its values in an array.
- *
- * The backend is an array that can be allocated by the class itself or supplied via ctor.
- *
+ * @brief 	A List that stores its values in an array.
+ * @details
+ * The underlying storage is an array that can be allocated by the class
+ * itself or supplied via ctor.
  *
  * @ingroup container
  */
@@ -20,6 +20,53 @@ public:
 	static const uint8_t INTERFACE_ID = CLASS_ID::ARRAY_LIST;
 	static const ReturnValue_t FULL = MAKE_RETURN_CODE(0x01);
 
+    /**
+     * Copying is forbiden by declaring copy ctor and copy assignment deleted
+     * It is too ambigous in this case.
+     * (Allocate a new backend? Use the same? What to do in an modifying call?)
+     */
+	ArrayList(const ArrayList& other) = delete;
+	const ArrayList& operator=(const ArrayList& other) = delete;
+
+	/**
+	 * Number of Elements stored in this List
+	 */
+	count_t size;
+
+	/**
+	 * This is the allocating constructor;
+	 *
+	 * It allocates an array of the specified size.
+	 *
+	 * @param maxSize
+	 */
+	ArrayList(count_t maxSize) :
+			size(0), maxSize_(maxSize), allocated(true) {
+		entries = new T[maxSize];
+	}
+
+	/**
+	 * This is the non-allocating constructor
+	 *
+	 * It expects a pointer to an array of a certain size and initializes itself to it.
+	 *
+	 * @param storage the array to use as backend
+	 * @param maxSize size of storage
+	 * @param size size of data already present in storage
+	 */
+	ArrayList(T *storage, count_t maxSize, count_t size = 0) :
+			size(size), entries(storage), maxSize_(maxSize), allocated(false) {
+	}
+
+	/**
+	 * Destructor, if the allocating constructor was used, it deletes the array.
+	 */
+	virtual ~ArrayList() {
+		if (allocated) {
+			delete[] entries;
+		}
+	}
+
     /**
      * An Iterator to go trough an ArrayList
      *
@@ -31,10 +78,7 @@ public:
         /**
          * Empty ctor, points to NULL
          */
-		Iterator() :
-				value(0) {
-
-		}
+        Iterator(): value(0) {}
 
         /**
          * Initializes the Iterator to point to an element
@@ -93,47 +137,7 @@ public:
         bool operator!=(const typename ArrayList<T, count_t>::Iterator& other) const {
             return !(*this == other);
         }
-	}
-	;
-
-	/**
-	 * Number of Elements stored in this List
-	 */
-	count_t size;
-
-	/**
-	 * This is the allocating constructor;
-	 *
-	 * It allocates an array of the specified size.
-	 *
-	 * @param maxSize
-	 */
-	ArrayList(count_t maxSize) :
-			size(0), maxSize_(maxSize), allocated(true) {
-		entries = new T[maxSize];
-	}
-
-	/**
-	 * This is the non-allocating constructor
-	 *
-	 * It expects a pointer to an array of a certain size and initializes itself to it.
-	 *
-	 * @param storage the array to use as backend
-	 * @param maxSize size of storage
-	 * @param size size of data already present in storage
-	 */
-	ArrayList(T *storage, count_t maxSize, count_t size = 0) :
-			size(size), entries(storage), maxSize_(maxSize), allocated(false) {
-	}
-
-	/**
-	 * Destructor, if the allocating constructor was used, it deletes the array.
-	 */
-	virtual ~ArrayList() {
-		if (allocated) {
-			delete[] entries;
-		}
-	}
+    };
 
 	/**
 	 * Iterator pointing to the first stored elmement
@@ -223,19 +227,7 @@ public:
 	count_t remaining() {
 		return (maxSize_ - size);
 	}
-private:
-	/**
-	 * This is the copy constructor
-	 *
-	 * It is private, as copying is too ambigous in this case. (Allocate a new backend? Use the same?
-	 * What to do in an modifying call?)
-	 *
-	 * @param other
-	 */
-	ArrayList(const ArrayList& other) :
-			size(other.size), entries(other.entries), maxSize_(other.maxSize_), allocated(
-					false) {
-	}
+
 protected:
 	/**
 	 * pointer to the array in which the entries are stored
@@ -250,6 +242,6 @@ protected:
 	 * true if the array was allocated and needs to be deleted in the destructor.
 	 */
 	bool allocated;
-
 };
+
 #endif /* ARRAYLIST_H_ */

container/DynamicFIFO.h

@@ -0,0 +1,42 @@
+#ifndef FRAMEWORK_CONTAINER_DYNAMICFIFO_H_
+#define FRAMEWORK_CONTAINER_DYNAMICFIFO_H_
+
+#include <framework/container/FIFOBase.h>
+#include <vector>
+
+/**
+ * @brief 	Simple First-In-First-Out data structure. The maximum size
+ * 			can be set in the constructor.
+ * @details
+ * The maximum capacity can be determined at run-time, so this container
+ * performs dynamic memory allocation!
+ * The public interface of FIFOBase exposes the user interface for the FIFO.
+ * @tparam T Entry Type
+ * @tparam capacity Maximum capacity
+ */
+template<typename T>
+class DynamicFIFO: public FIFOBase<T> {
+public:
+	DynamicFIFO(size_t maxCapacity): FIFOBase<T>(nullptr, maxCapacity),
+			fifoVector(maxCapacity)  {
+		// trying to pass the pointer of the uninitialized vector
+		// to the FIFOBase constructor directly lead to a super evil bug.
+		// So we do it like this now.
+		this->setData(fifoVector.data());
+	};
+
+	/**
+	 * @brief	Custom copy constructor which prevents setting the
+	 * 	        underlying pointer wrong.
+	 */
+	DynamicFIFO(const DynamicFIFO& other): FIFOBase<T>(other),
+			fifoVector(other.maxCapacity) {
+		this->setData(fifoVector.data());
+	}
+
+
+private:
+	std::vector<T> fifoVector;
+};
+
+#endif /* FRAMEWORK_CONTAINER_DYNAMICFIFO_H_ */

container/FIFO.h

@@ -1,82 +1,34 @@
-#ifndef FIFO_H_
-#define FIFO_H_
+#ifndef FRAMEWORK_CONTAINER_FIFO_H_
+#define FRAMEWORK_CONTAINER_FIFO_H_
 
-#include "../returnvalues/HasReturnvaluesIF.h"
+#include <framework/returnvalues/HasReturnvaluesIF.h>
+#include <framework/container/FIFOBase.h>
+#include <array>
 
 /**
- * @brief Simple First-In-First-Out data structure
+ * @brief 	Simple First-In-First-Out data structure with size fixed at
+ * 			compile time
+ * @details
+ * Performs no dynamic memory allocation.
+ * The public interface of FIFOBase exposes the user interface for the FIFO.
  * @tparam T Entry Type
  * @tparam capacity Maximum capacity
  */
-template<typename T, uint8_t capacity>
-class FIFO {
-private:
-	uint8_t readIndex, writeIndex, currentSize;
-	T data[capacity];
-
-	uint8_t next(uint8_t current) {
-		++current;
-		if (current == capacity) {
-			current = 0;
-		}
-		return current;
-	}
+template<typename T, size_t capacity>
+class FIFO: public FIFOBase<T> {
 public:
-	FIFO() :
-			readIndex(0), writeIndex(0), currentSize(0) {
+	FIFO(): FIFOBase<T>(fifoArray.data(), capacity) {};
+
+	/**
+	 * @brief 	Custom copy constructor to set pointer correctly.
+	 * @param other
+	 */
+	FIFO(const FIFO& other): FIFOBase<T>(other) {
+		this->setData(fifoArray.data());
 	}
 
-	bool empty() {
-		return (currentSize == 0);
-	}
-
-	bool full() {
-		return (currentSize == capacity);
-	}
-
-	uint8_t size(){
-		return currentSize;
-	}
-
-	ReturnValue_t insert(T value) {
-		if (full()) {
-			return FULL;
-		} else {
-			data[writeIndex] = value;
-			writeIndex = next(writeIndex);
-			++currentSize;
-			return HasReturnvaluesIF::RETURN_OK;
-		}
-	}
-
-	ReturnValue_t retrieve(T *value) {
-		if (empty()) {
-			return EMPTY;
-		} else {
-			*value = data[readIndex];
-			readIndex = next(readIndex);
-			--currentSize;
-			return HasReturnvaluesIF::RETURN_OK;
-		}
-	}
-
-	ReturnValue_t peek(T * value) {
-	    if(empty()) {
-	        return EMPTY;
-	    } else {
-	       *value = data[readIndex];
-	       return HasReturnvaluesIF::RETURN_OK;
-	    }
-	}
-
-	ReturnValue_t pop() {
-		T value;
-		return this->retrieve(&value);
-	}
-
-	static const uint8_t INTERFACE_ID = CLASS_ID::FIFO_CLASS;
-	static const ReturnValue_t FULL = MAKE_RETURN_CODE(1);
-	static const ReturnValue_t EMPTY = MAKE_RETURN_CODE(2);
+private:
+	std::array<T, capacity> fifoArray;
 };
 
-#endif /* FIFO_H_ */
+#endif /* FRAMEWORK_CONTAINERS_STATICFIFO_H_ */

container/FIFOBase.h

@@ -0,0 +1,65 @@
+#ifndef FRAMEWORK_CONTAINER_FIFOBASE_H_
+#define FRAMEWORK_CONTAINER_FIFOBASE_H_
+
+#include <framework/returnvalues/HasReturnvaluesIF.h>
+#include <cstddef>
+#include <cstring>
+
+template <typename T>
+class FIFOBase {
+public:
+	static const uint8_t INTERFACE_ID = CLASS_ID::FIFO_CLASS;
+	static const ReturnValue_t FULL = MAKE_RETURN_CODE(1);
+	static const ReturnValue_t EMPTY = MAKE_RETURN_CODE(2);
+
+	/** Default ctor, takes pointer to first entry of underlying container
+	 *  and maximum capacity */
+	FIFOBase(T* values, const size_t maxCapacity);
+
+	/**
+	 * Insert value into FIFO
+	 * @param value
+	 * @return
+	 */
+	ReturnValue_t insert(T value);
+	/**
+	 * Retrieve item from FIFO. This removes the item from the FIFO.
+	 * @param value
+	 * @return
+	 */
+	ReturnValue_t retrieve(T *value);
+	/**
+	 * Retrieve item from FIFO without removing it from FIFO.
+	 * @param value
+	 * @return
+	 */
+	ReturnValue_t peek(T * value);
+	/**
+	 * Remove item from FIFO.
+	 * @return
+	 */
+	ReturnValue_t pop();
+
+	bool empty();
+	bool full();
+	size_t size();
+
+
+	size_t getMaxCapacity() const;
+
+protected:
+	void setData(T* data);
+	size_t maxCapacity = 0;
+
+	T* values;
+
+	size_t readIndex = 0;
+	size_t writeIndex = 0;
+	size_t currentSize = 0;
+
+	size_t next(size_t current);
+};
+
+#include <framework/container/FIFOBase.tpp>
+
+#endif /* FRAMEWORK_CONTAINER_FIFOBASE_H_ */

container/FIFOBase.tpp

@@ -0,0 +1,87 @@
+#ifndef FRAMEWORK_CONTAINER_FIFOBASE_TPP_
+#define FRAMEWORK_CONTAINER_FIFOBASE_TPP_
+
+#ifndef FRAMEWORK_CONTAINER_FIFOBASE_H_
+#error Include FIFOBase.h before FIFOBase.tpp!
+#endif
+
+template<typename T>
+inline FIFOBase<T>::FIFOBase(T* values, const size_t maxCapacity):
+		maxCapacity(maxCapacity), values(values){};
+
+template<typename T>
+inline ReturnValue_t FIFOBase<T>::insert(T value) {
+	if (full()) {
+		return FULL;
+	} else {
+		values[writeIndex] = value;
+		writeIndex = next(writeIndex);
+		++currentSize;
+		return HasReturnvaluesIF::RETURN_OK;
+	}
+};
+
+template<typename T>
+inline ReturnValue_t FIFOBase<T>::retrieve(T* value) {
+	if (empty()) {
+		return EMPTY;
+	} else {
+		*value = values[readIndex];
+		readIndex = next(readIndex);
+		--currentSize;
+		return HasReturnvaluesIF::RETURN_OK;
+	}
+};
+
+template<typename T>
+inline ReturnValue_t FIFOBase<T>::peek(T* value) {
+	if(empty()) {
+		return EMPTY;
+	} else {
+		*value = values[readIndex];
+		return HasReturnvaluesIF::RETURN_OK;
+	}
+};
+
+template<typename T>
+inline ReturnValue_t FIFOBase<T>::pop() {
+	T value;
+	return this->retrieve(&value);
+};
+
+template<typename T>
+inline bool FIFOBase<T>::empty() {
+	return (currentSize == 0);
+};
+
+template<typename T>
+inline bool FIFOBase<T>::full() {
+	return (currentSize == maxCapacity);
+}
+
+template<typename T>
+inline size_t FIFOBase<T>::size() {
+	return currentSize;
+}
+
+template<typename T>
+inline size_t FIFOBase<T>::next(size_t current) {
+	++current;
+	if (current == maxCapacity) {
+		current = 0;
+	}
+	return current;
+}
+
+template<typename T>
+inline size_t FIFOBase<T>::getMaxCapacity() const {
+	return maxCapacity;
+}
+
+
+template<typename T>
+inline void FIFOBase<T>::setData(T *data) {
+	this->values = data;
+}
+
+#endif

container/FixedArrayList.h

@@ -1,19 +1,42 @@
 #ifndef FIXEDARRAYLIST_H_
 #define FIXEDARRAYLIST_H_
 
-#include "ArrayList.h"
+#include <framework/container/ArrayList.h>
+
 /**
- * \ingroup container
+ * @brief 	Array List with a fixed maximum size
+ * @ingroup container
  */
 template<typename T, uint32_t MAX_SIZE, typename count_t = uint8_t>
 class FixedArrayList: public ArrayList<T, count_t> {
 private:
 	T data[MAX_SIZE];
 public:
+	/**
+	 * (Robin) Maybe we should also implement move assignment and move ctor.
+	 * Or at least delete them.
+	 */
 	FixedArrayList() :
 			ArrayList<T, count_t>(data, MAX_SIZE) {
 	}
 
+	// (Robin): We could create a constructor to initialize the fixed array list
+	// with data and the known size field
+	// so it can be used for serialization too (with SerialFixedArrrayListAdapter)
+	// is this feasible?
+	/**
+	 * Initialize a fixed array list with data and number of data fields.
+	 * Endianness of entries can be swapped optionally.
+	 * @param data_
+	 * @param count
+	 * @param swapArrayListEndianess
+	 */
+	FixedArrayList(T * data_, count_t count):
+		ArrayList<T, count_t>(data, MAX_SIZE) {
+		memcpy(this->data, data_, count * sizeof(T));
+		this->size = count;
+	}
+
 	FixedArrayList(const FixedArrayList& other) :
 			ArrayList<T, count_t>(data, MAX_SIZE) {
 		memcpy(this->data, other.data, sizeof(this->data));

container/FixedMap.h

@@ -1,12 +1,16 @@
 #ifndef FIXEDMAP_H_
 #define FIXEDMAP_H_
 
-#include "ArrayList.h"
-#include "../returnvalues/HasReturnvaluesIF.h"
+#include <framework/container/ArrayList.h>
+#include <framework/returnvalues/HasReturnvaluesIF.h>
 #include <utility>
 
 /**
- * \ingroup container
+ * @brief 	Map implementation for maps with a pre-defined size.
+ * @details Can be initialized with desired maximum size.
+ * 	        Iterator is used to access <key,value> pair and
+ * 	        iterate through map entries. Complexity O(n).
+ * @ingroup container
  */
 template<typename key_t, typename T>
 class FixedMap: public SerializeIF {
@@ -52,12 +56,24 @@ public:
 			return ArrayList<std::pair<key_t, T>, uint32_t>::Iterator::value->second;
 		}
 
+		// -> operator overloaded, can be used to access value
 		T *operator->() {
 			return &ArrayList<std::pair<key_t, T>, uint32_t>::Iterator::value->second;
 		}
 
+		// Can be used to access the key of the iterator
+		key_t first() {
+			return ArrayList<std::pair<key_t, T>, uint32_t>::Iterator::value->first;
+		}
+
+		// Alternative to access value, similar to std::map implementation
+		T second() {
+			return ArrayList<std::pair<key_t, T>, uint32_t>::Iterator::value->second;
+		}
 	};
 
+
+
 	Iterator begin() const {
 		return Iterator(&theMap[0]);
 	}
@@ -72,10 +88,10 @@ public:
 
 	ReturnValue_t insert(key_t key, T value, Iterator *storedValue = NULL) {
 		if (exists(key) == HasReturnvaluesIF::RETURN_OK) {
-			return KEY_ALREADY_EXISTS;
+			return FixedMap::KEY_ALREADY_EXISTS;
 		}
 		if (_size == theMap.maxSize()) {
-			return MAP_FULL;
+			return FixedMap::MAP_FULL;
 		}
 		theMap[_size].first = key;
 		theMap[_size].second = value;
@@ -87,7 +103,7 @@ public:
 	}
 
 	ReturnValue_t insert(std::pair<key_t, T> pair) {
-		return insert(pair.fist, pair.second);
+		return insert(pair.first, pair.second);
 	}
 
 	ReturnValue_t exists(key_t key) const {
@@ -148,6 +164,16 @@ public:
 		return theMap.maxSize();
 	}
 
+
+	bool full() {
+		if(_size == theMap.maxSize()) {
+			return true;
+		}
+		else {
+			return false;
+		}
+	}
+
 	virtual ReturnValue_t serialize(uint8_t** buffer, size_t* size,
 			size_t maxSize, Endianness streamEndianness) const {
 		ReturnValue_t result = SerializeAdapter::serialize(&this->_size,

container/FixedOrderedMultimap.h

@@ -1,7 +1,7 @@
 #ifndef FRAMEWORK_CONTAINER_FIXEDORDEREDMULTIMAP_H_
 #define FRAMEWORK_CONTAINER_FIXEDORDEREDMULTIMAP_H_
 
-#include "ArrayList.h"
+#include <framework/container/ArrayList.h>
 #include <cstring>
 #include <set>
 /**
@@ -10,7 +10,7 @@
 template<typename key_t, typename T, typename KEY_COMPARE = std::less<key_t>>
 class FixedOrderedMultimap {
 public:
-	static const uint8_t INTERFACE_ID = CLASS_ID::FIXED_MAP;
+	static const uint8_t INTERFACE_ID = CLASS_ID::FIXED_MULTIMAP;
 	static const ReturnValue_t KEY_ALREADY_EXISTS = MAKE_RETURN_CODE(0x01);
 	static const ReturnValue_t MAP_FULL = MAKE_RETURN_CODE(0x02);
 	static const ReturnValue_t KEY_DOES_NOT_EXIST = MAKE_RETURN_CODE(0x03);

container/HybridIterator.h

@@ -1,8 +1,8 @@
 #ifndef FRAMEWORK_CONTAINER_HYBRIDITERATOR_H_
 #define FRAMEWORK_CONTAINER_HYBRIDITERATOR_H_
 
-#include "ArrayList.h"
-#include "SinglyLinkedList.h"
+#include <framework/container/ArrayList.h>
+#include <framework/container/SinglyLinkedList.h>
 
 template<typename T, typename count_t = uint8_t>
 class HybridIterator: public LinkedElement<T>::Iterator,

container/IndexedRingMemoryArray.h

@@ -1,27 +1,34 @@
 #ifndef FRAMEWORK_CONTAINER_INDEXEDRINGMEMORY_H_
 #define FRAMEWORK_CONTAINER_INDEXEDRINGMEMORY_H_
 
-#include "ArrayList.h"
-#include "../globalfunctions/CRC.h"
-#include "../serviceinterface/ServiceInterfaceStream.h"
-#include "../returnvalues/HasReturnvaluesIF.h"
-#include "../serialize/SerialArrayListAdapter.h"
+#include <framework/container/ArrayList.h>
+#include <framework/globalfunctions/CRC.h>
+#include <framework/serviceinterface/ServiceInterfaceStream.h>
+#include <framework/returnvalues/HasReturnvaluesIF.h>
+#include <framework/serialize/SerialArrayListAdapter.h>
 #include <cmath>
 
+/**
+ * Index is the Type used for the list of indices.
+ *
+ * @tparam T Type which destribes the index. Needs to be a child of SerializeIF
+ * 			 to be able to make it persistent
+ */
 template<typename T>
 class Index: public SerializeIF{
 	/**
-	 * Index is the Type used for the list of indices. The template parameter is the type which describes the index, it needs to be a child of SerializeIF to be able to make it persistent
+	 *
 	 */
-	static_assert(std::is_base_of<SerializeIF,T>::value,"Wrong Type for Index, Type must implement SerializeIF");
+	static_assert(std::is_base_of<SerializeIF,T>::value,
+			"Wrong Type for Index, Type must implement SerializeIF");
 public:
 	Index():blockStartAddress(0),size(0),storedPackets(0){}
 
-	Index(uint32_t startAddress):blockStartAddress(startAddress),size(0),storedPackets(0){
-
+	Index(uint32_t startAddress):blockStartAddress(startAddress),
+			size(0),storedPackets(0) {
 	}
 
-	void setBlockStartAddress(uint32_t newAddress){
+	void setBlockStartAddress(uint32_t newAddress) {
 		this->blockStartAddress = newAddress;
 	}
 
@@ -33,7 +40,7 @@ public:
 		return &indexType;
 	}
 
-	T* modifyIndexType(){
+	T* modifyIndexType() {
 		return &indexType;
 	}
 	/**
@@ -128,26 +135,35 @@ private:
 };
 
 
-
+/**
+ * @brief Indexed Ring Memory Array is a class for a ring memory with indices.
+ * @details
+ * It assumes that the newest data comes in last
+ * It uses the currentWriteBlock as pointer to the current writing position
+ * The currentReadBlock must be set manually
+ * @tparam T
+ */
 template<typename T>
 class IndexedRingMemoryArray: public SerializeIF, public ArrayList<Index<T>, uint32_t>{
 	/**
-	 * Indexed Ring Memory Array is a class for a ring memory with indices. It assumes that the newest data comes in last
-	 * It uses the currentWriteBlock as pointer to the current writing position
-	 * The currentReadBlock must be set manually
+	 *
 	 */
 public:
-	IndexedRingMemoryArray(uint32_t startAddress, uint32_t size, uint32_t bytesPerBlock, SerializeIF* additionalInfo,
-			bool overwriteOld) :ArrayList<Index<T>,uint32_t>(NULL,(uint32_t)10,(uint32_t)0),totalSize(size),indexAddress(startAddress),currentReadSize(0),currentReadBlockSizeCached(0),lastBlockToReadSize(0), additionalInfo(additionalInfo),overwriteOld(overwriteOld){
-
+	IndexedRingMemoryArray(uint32_t startAddress, uint32_t size, uint32_t bytesPerBlock,
+			SerializeIF* additionalInfo, bool overwriteOld):
+			ArrayList<Index<T>,uint32_t>(NULL,(uint32_t)10,(uint32_t)0),totalSize(size),
+			indexAddress(startAddress),currentReadSize(0),currentReadBlockSizeCached(0),
+			lastBlockToReadSize(0), additionalInfo(additionalInfo),overwriteOld(overwriteOld)
+	{
 		//Calculate the maximum number of indices needed for this blocksize
 		uint32_t maxNrOfIndices = floor(static_cast<double>(size)/static_cast<double>(bytesPerBlock));
 
 		//Calculate the Size needeed for the index itself
-		uint32_t serializedSize = 0;
-		if(additionalInfo!=NULL){
+		size_t serializedSize = 0;
+		if(additionalInfo!=NULL) {
 			serializedSize += additionalInfo->getSerializedSize();
 		}
+
 		//Size of current iterator type
 		Index<T> tempIndex;
 		serializedSize += tempIndex.getSerializedSize();
@@ -162,6 +178,7 @@ public:
 			error << "IndexedRingMemory: Store is too small for index" << std::endl;
 		}
 		uint32_t useableSize = totalSize - serializedSize;
+
 		//Update the totalSize for calculations
 		totalSize = useableSize;
 
@@ -178,12 +195,10 @@ public:
 		this->allocated = true;
 
 		//Check trueNumberOfBlocks
-		if(trueNumberOfBlocks<1){
+		if(trueNumberOfBlocks<1) {
 			error << "IndexedRingMemory: Invalid Number of Blocks: " << trueNumberOfBlocks;
 		}
 
-
-
 		//Fill address into index
 		uint32_t address = trueStartAddress;
 		for (typename IndexedRingMemoryArray<T>::Iterator it = this->begin();it!=this->end();++it) {
@@ -193,7 +208,6 @@ public:
 			address += bytesPerBlock;
 		}
 
-
 		//Initialize iterators
 		currentWriteBlock = this->begin();
 		currentReadBlock = this->begin();
@@ -232,10 +246,10 @@ public:
 		(*typeResetFnc)(it->modifyIndexType());
 	}
 
-	/*
+	/**
 	 * Reading
+	 * @param it
 	 */
-
 	void setCurrentReadBlock(typename IndexedRingMemoryArray<T>::Iterator it){
 		currentReadBlock = it;
 		currentReadBlockSizeCached = it->getSize();
@@ -248,6 +262,7 @@ public:
 		lastBlockToRead = currentWriteBlock;
 		lastBlockToReadSize = currentWriteBlock->getSize();
 	}
+
 	/**
 	 * Sets the last block to read to this iterator.
 	 * Can be used to dump until block x
@@ -292,33 +307,39 @@ public:
 	uint32_t getCurrentReadAddress() const {
 		return getAddressOfCurrentReadBlock() + currentReadSize;
 	}
+
 	/**
-	 * Adds readSize to the current size and checks if the read has no more data left and advances the read block
+	 * Adds readSize to the current size and checks if the read has no more data
+	 * left and advances the read block.
 	 * @param readSize The size that was read
 	 * @return Returns true if the read can go on
 	 */
 	bool addReadSize(uint32_t readSize) {
-		if(currentReadBlock == lastBlockToRead){
+		if(currentReadBlock == lastBlockToRead) {
 			//The current read block is the last to read
-			if((currentReadSize+readSize)<lastBlockToReadSize){
+			if((currentReadSize+readSize)<lastBlockToReadSize) {
 				//the block has more data -> return true
 				currentReadSize += readSize;
 				return true;
-			}else{
+			}
+			else {
 				//Reached end of read -> return false
 				currentReadSize = lastBlockToReadSize;
 				return false;
 			}
-		}else{
+		}
+		else {
 			//We are not in the last Block
-			if((currentReadSize + readSize)<currentReadBlockSizeCached){
+			if((currentReadSize + readSize)<currentReadBlockSizeCached) {
 				//The current Block has more data
 				currentReadSize += readSize;
 				return true;
-			}else{
+			}
+			// TODO: Maybe some logic blocks should be extracted
+			else {
 				//The current block is written completely
 				readNext();
-				if(currentReadBlockSizeCached==0){
+				if(currentReadBlockSizeCached==0) {
 					//Next block is empty
 					typename IndexedRingMemoryArray<T>::Iterator it(currentReadBlock);
 					//Search if any block between this and the last block is not empty
@@ -421,13 +442,13 @@ public:
 	T* modifyCurrentWriteBlockIndexType(){
 		return currentWriteBlock->modifyIndexType();
 	}
+
 	void updatePreviousWriteSize(uint32_t size, uint32_t storedPackets){
 		typename IndexedRingMemoryArray<T>::Iterator it = getPreviousBlock(currentWriteBlock);
 		it->addSize(size);
 		it->addStoredPackets(storedPackets);
 	}
 
-
 	/**
 	 * Checks if the block has enough space for sizeToWrite
 	 * @param sizeToWrite The data to be written in the Block
@@ -436,7 +457,10 @@ public:
 	bool hasCurrentWriteBlockEnoughSpace(uint32_t sizeToWrite){
 		typename IndexedRingMemoryArray<T>::Iterator next = getNextWrite();
 		uint32_t addressOfNextBlock = next->getBlockStartAddress();
-		uint32_t availableSize = ((addressOfNextBlock+totalSize) - (getAddressOfCurrentWriteBlock()+getSizeOfCurrentWriteBlock()))%totalSize;
+		uint32_t availableSize =
+				( ( addressOfNextBlock + totalSize ) -
+				(getAddressOfCurrentWriteBlock() + getSizeOfCurrentWriteBlock()))
+				% totalSize;
 		return (sizeToWrite < availableSize);
 	}
 
@@ -526,7 +550,7 @@ public:
 	 */
 	size_t getSerializedSize() const {
 
-		uint32_t size = 0;
+		size_t size = 0;
 		if(additionalInfo!=NULL){
 			size += additionalInfo->getSerializedSize();
 		}
@@ -694,7 +718,4 @@ private:
 
 };
 
-
-
-
 #endif /* FRAMEWORK_CONTAINER_INDEXEDRINGMEMORY_H_ */

container/IsDerivedFrom.h

@@ -1,6 +1,13 @@
 #ifndef ISDERIVEDFROM_H_
 #define ISDERIVEDFROM_H_
 
+/**
+ * These template type checks are based on SFINAE
+ * (https://en.cppreference.com/w/cpp/language/sfinae)
+ *
+ * @tparam D Derived Type
+ * @tparam B Base Type
+ */
 template<typename D, typename B>
 class IsDerivedFrom {
 	class No {
@@ -9,7 +16,9 @@ class IsDerivedFrom {
 		No no[3];
 	};
 
+	// This will be chosen if B is the base type
 	static Yes Test(B*); // declared, but not defined
+	// This will be chosen for anything else
 	static No Test(... ); // declared, but not defined
 
 public:

container/PlacementFactory.h

@@ -1,7 +1,7 @@
 #ifndef FRAMEWORK_CONTAINER_PLACEMENTFACTORY_H_
 #define FRAMEWORK_CONTAINER_PLACEMENTFACTORY_H_
 
-#include "../storagemanager/StorageManagerIF.h"
+#include <framework/storagemanager/StorageManagerIF.h>
 #include <utility>
 
 class PlacementFactory {

container/RingBufferBase.h

@@ -1,17 +1,77 @@
 #ifndef FRAMEWORK_CONTAINER_RINGBUFFERBASE_H_
 #define FRAMEWORK_CONTAINER_RINGBUFFERBASE_H_
 
-#include "../returnvalues/HasReturnvaluesIF.h"
+#include <framework/returnvalues/HasReturnvaluesIF.h>
+#include <cstddef>
 
 template<uint8_t N_READ_PTRS = 1>
 class RingBufferBase {
 public:
-	RingBufferBase(uint32_t startAddress, uint32_t size, bool overwriteOld) :
-			start(startAddress), write(startAddress), size(size), overwriteOld(overwriteOld) {
+	RingBufferBase(size_t startAddress, const size_t size, bool overwriteOld) :
+			start(startAddress), write(startAddress), size(size),
+			overwriteOld(overwriteOld) {
 		for (uint8_t count = 0; count < N_READ_PTRS; count++) {
 			read[count] = startAddress;
 		}
 	}
+
+	virtual ~RingBufferBase() {}
+
+	bool isFull(uint8_t n = 0) {
+		return (availableWriteSpace(n) == 0);
+	}
+	bool isEmpty(uint8_t n = 0) {
+		return (availableReadData(n) == 0);
+	}
+
+	size_t availableReadData(uint8_t n = 0) const {
+		return ((write + size) - read[n]) % size;
+	}
+	size_t availableWriteSpace(uint8_t n = 0) const  {
+		//One less to avoid ambiguous full/empty problem.
+		return (((read[n] + size) - write - 1) % size);
+	}
+
+	bool overwritesOld() const {
+		return overwriteOld;
+	}
+
+	size_t maxSize() const {
+		return size - 1;
+	}
+
+	void clear() {
+		write = start;
+		for (uint8_t count = 0; count < N_READ_PTRS; count++) {
+			read[count] = start;
+		}
+	}
+
+	size_t writeTillWrap() {
+		return (start + size) - write;
+	}
+
+	size_t readTillWrap(uint8_t n = 0) {
+		return (start + size) - read[n];
+	}
+
+	size_t getStart() const {
+		return start;
+	}
+
+protected:
+	const size_t start;
+	size_t write;
+	size_t read[N_READ_PTRS];
+	const size_t size;
+	const bool overwriteOld;
+	void incrementWrite(uint32_t amount) {
+		write = ((write + amount - start) % size) + start;
+	}
+	void incrementRead(uint32_t amount, uint8_t n = 0) {
+		read[n] = ((read[n] + amount - start) % size) + start;
+	}
+
 	ReturnValue_t readData(uint32_t amount, uint8_t n = 0) {
 		if (availableReadData(n) >= amount) {
 			incrementRead(amount, n);
@@ -20,77 +80,34 @@ public:
 			return HasReturnvaluesIF::RETURN_FAILED;
 		}
 	}
+
 	ReturnValue_t writeData(uint32_t amount) {
-		if (availableWriteSpace() >= amount || overwriteOld) {
+		if (availableWriteSpace() >= amount or overwriteOld) {
 			incrementWrite(amount);
 			return HasReturnvaluesIF::RETURN_OK;
 		} else {
 			return HasReturnvaluesIF::RETURN_FAILED;
 		}
 	}
-	uint32_t availableReadData(uint8_t n = 0) const {
-		return ((write + size) - read[n]) % size;
-	}
-	uint32_t availableWriteSpace(uint8_t n = 0) const  {
-		//One less to avoid ambiguous full/empty problem.
-		return (((read[n] + size) - write - 1) % size);
-	}
-	bool isFull(uint8_t n = 0) {
-		return (availableWriteSpace(n) == 0);
-	}
-	bool isEmpty(uint8_t n = 0) {
-		return (availableReadData(n) == 0);
-	}
-	virtual ~RingBufferBase() {
 
-	}
-	uint32_t getRead(uint8_t n = 0) const {
+
+	size_t getRead(uint8_t n = 0) const {
 		return read[n];
 	}
+
 	void setRead(uint32_t read, uint8_t n = 0) {
 		if (read >= start && read < (start+size)) {
 			this->read[n] = read;
 		}
 	}
+
 	uint32_t getWrite() const {
 		return write;
 	}
+
 	void setWrite(uint32_t write) {
 		this->write = write;
 	}
-	void clear() {
-		write = start;
-		for (uint8_t count = 0; count < N_READ_PTRS; count++) {
-			read[count] = start;
-		}
-	}
-	uint32_t writeTillWrap() {
-		return (start + size) - write;
-	}
-	uint32_t readTillWrap(uint8_t n = 0) {
-		return (start + size) - read[n];
-	}
-	uint32_t getStart() const {
-		return start;
-	}
-	bool overwritesOld() const {
-		return overwriteOld;
-	}
-	uint32_t maxSize() const {
-		return size - 1;
-	}
-protected:
-	const uint32_t start;
-	uint32_t write;
-	uint32_t read[N_READ_PTRS];
-	const uint32_t size;
-	const bool overwriteOld;
-	void incrementWrite(uint32_t amount) {
-		write = ((write + amount - start) % size) + start;
-	}
-	void incrementRead(uint32_t amount, uint8_t n = 0) {
-		read[n] = ((read[n] + amount - start) % size) + start;
-	}
 };
 
 #endif /* FRAMEWORK_CONTAINER_RINGBUFFERBASE_H_ */

container/SharedRingBuffer.cpp

@@ -0,0 +1,59 @@
+#include <framework/container/SharedRingBuffer.h>
+#include <framework/ipc/MutexFactory.h>
+#include <framework/ipc/MutexHelper.h>
+
+SharedRingBuffer::SharedRingBuffer(object_id_t objectId, const size_t size,
+		bool overwriteOld, size_t maxExcessBytes, dur_millis_t mutexTimeout):
+		SystemObject(objectId), SimpleRingBuffer(size, overwriteOld,
+		maxExcessBytes), mutexTimeout(mutexTimeout) {
+	mutex = MutexFactory::instance()->createMutex();
+}
+
+SharedRingBuffer::SharedRingBuffer(object_id_t objectId, uint8_t *buffer,
+		const size_t size, bool overwriteOld, size_t maxExcessBytes,
+		dur_millis_t mutexTimeout):
+		SystemObject(objectId), SimpleRingBuffer(buffer, size, overwriteOld,
+		maxExcessBytes), mutexTimeout(mutexTimeout) {
+	mutex = MutexFactory::instance()->createMutex();
+}
+
+ReturnValue_t SharedRingBuffer::getFreeElementProtected(uint8_t** writePtr,
+		size_t amount) {
+	MutexHelper(mutex, mutexTimeout);
+	return SimpleRingBuffer::getFreeElement(writePtr,amount);
+}
+
+ReturnValue_t SharedRingBuffer::writeDataProtected(const uint8_t *data,
+		size_t amount) {
+	MutexHelper(mutex, mutexTimeout);
+	return SimpleRingBuffer::writeData(data,amount);
+}
+
+ReturnValue_t SharedRingBuffer::readDataProtected(uint8_t *data, size_t amount,
+		bool incrementReadPtr, bool readRemaining,
+		size_t *trueAmount) {
+	MutexHelper(mutex, mutexTimeout);
+	return SimpleRingBuffer::readData(data,amount, incrementReadPtr,
+			readRemaining, trueAmount);
+}
+
+ReturnValue_t SharedRingBuffer::deleteDataProtected(size_t amount,
+		bool deleteRemaining, size_t *trueAmount) {
+	MutexHelper(mutex, mutexTimeout);
+	return SimpleRingBuffer::deleteData(amount, deleteRemaining, trueAmount);
+}
+
+size_t SharedRingBuffer::getExcessBytes() const {
+	MutexHelper(mutex, mutexTimeout);
+	return SimpleRingBuffer::getExcessBytes();
+}
+
+void SharedRingBuffer::moveExcessBytesToStart() {
+	MutexHelper(mutex, mutexTimeout);
+	return SimpleRingBuffer::moveExcessBytesToStart();
+}
+
+size_t SharedRingBuffer::getAvailableReadDataProtected(uint8_t n) const {
+	MutexHelper(mutex, mutexTimeout);
+	return ((write + size) - read[n]) % size;
+}

container/SharedRingBuffer.h

@@ -0,0 +1,68 @@
+#ifndef FRAMEWORK_CONTAINER_SHAREDRINGBUFFER_H_
+#define FRAMEWORK_CONTAINER_SHAREDRINGBUFFER_H_
+
+#include <framework/container/SimpleRingBuffer.h>
+#include <framework/ipc/MutexIF.h>
+#include <framework/objectmanager/SystemObject.h>
+#include <framework/timemanager/Clock.h>
+
+class SharedRingBuffer: public SystemObject,
+		public SimpleRingBuffer {
+public:
+	/**
+	 * This constructor allocates a new internal buffer with the supplied size.
+	 * @param size
+	 * @param overwriteOld
+	 * If the ring buffer is overflowing at a write operartion, the oldest data
+	 * will be overwritten.
+	 */
+	SharedRingBuffer(object_id_t objectId, const size_t size,
+			bool overwriteOld, size_t maxExcessBytes,
+			dur_millis_t mutexTimeout = 10);
+
+	/**
+	 * This constructor takes an external buffer with the specified size.
+	 * @param buffer
+	 * @param size
+	 * @param overwriteOld
+	 * If the ring buffer is overflowing at a write operartion, the oldest data
+	 * will be overwritten.
+	 */
+	SharedRingBuffer(object_id_t objectId, uint8_t* buffer, const size_t size,
+			bool overwriteOld, size_t maxExcessBytes,
+			dur_millis_t mutexTimeout = 10);
+
+	void setMutexTimeout(dur_millis_t newTimeout);
+
+	virtual size_t getExcessBytes() const override;
+	/**
+	 * Helper functions which moves any excess bytes to the start
+	 * of the ring buffer.
+	 * @return
+	 */
+	virtual void moveExcessBytesToStart() override;
+
+	/** Performs mutex protected SimpleRingBuffer::getFreeElement call */
+	ReturnValue_t getFreeElementProtected(uint8_t** writePtr, size_t amount);
+
+	/** Performs mutex protected SimpleRingBuffer::writeData call */
+	ReturnValue_t writeDataProtected(const uint8_t* data, size_t amount);
+
+	/** Performs mutex protected SimpleRingBuffer::readData call */
+	ReturnValue_t readDataProtected(uint8_t *data, size_t amount,
+			bool incrementReadPtr = false,
+			bool readRemaining = false, size_t *trueAmount = nullptr);
+
+	/** Performs mutex protected SimpleRingBuffer::deleteData call */
+	ReturnValue_t deleteDataProtected(size_t amount,
+			bool deleteRemaining = false, size_t* trueAmount = nullptr);
+
+	size_t getAvailableReadDataProtected (uint8_t n = 0) const;
+private:
+	dur_millis_t mutexTimeout;
+	MutexIF* mutex = nullptr;
+};
+
+
+
+#endif /* FRAMEWORK_CONTAINER_SHAREDRINGBUFFER_H_ */

container/SimpleRingBuffer.cpp

@@ -1,22 +1,64 @@
-#include "SimpleRingBuffer.h"
-#include <string.h>
+#include <framework/container/SimpleRingBuffer.h>
+#include <cstring>
 
-SimpleRingBuffer::SimpleRingBuffer(uint32_t size, bool overwriteOld) :
-		RingBufferBase<>(0, size, overwriteOld), buffer(NULL) {
-	buffer = new uint8_t[size];
+SimpleRingBuffer::SimpleRingBuffer(const size_t size, bool overwriteOld,
+		size_t maxExcessBytes) :
+		RingBufferBase<>(0, size, overwriteOld),
+		maxExcessBytes(maxExcessBytes) {
+	if(maxExcessBytes > size) {
+		this->maxExcessBytes = size;
+	}
+	else {
+		this->maxExcessBytes = maxExcessBytes;
+	}
+	buffer = new uint8_t[size + maxExcessBytes];
 }
 
+SimpleRingBuffer::SimpleRingBuffer(uint8_t *buffer, const size_t size,
+		bool overwriteOld, size_t maxExcessBytes):
+        RingBufferBase<>(0, size, overwriteOld), buffer(buffer) {
+	if(maxExcessBytes > size) {
+		this->maxExcessBytes = size;
+	}
+	else {
+		this->maxExcessBytes = maxExcessBytes;
+	}
+}
+
+
 SimpleRingBuffer::~SimpleRingBuffer() {
 	delete[] buffer;
 }
 
+
+ReturnValue_t SimpleRingBuffer::getFreeElement(uint8_t **writePointer,
+        size_t amount) {
+    if (availableWriteSpace() >= amount or overwriteOld) {
+        size_t amountTillWrap = writeTillWrap();
+        if (amountTillWrap < amount) {
+            if((amount - amountTillWrap + excessBytes) > maxExcessBytes) {
+                return HasReturnvaluesIF::RETURN_FAILED;
+            }
+            excessBytes = amount - amountTillWrap;
+        }
+        *writePointer = &buffer[write];
+        incrementWrite(amount);
+        return HasReturnvaluesIF::RETURN_OK;
+    }
+    else {
+        return HasReturnvaluesIF::RETURN_FAILED;
+    }
+}
+
 ReturnValue_t SimpleRingBuffer::writeData(const uint8_t* data,
-		uint32_t amount) {
-	if (availableWriteSpace() >= amount || overwriteOld) {
-		uint32_t amountTillWrap = writeTillWrap();
+		size_t amount) {
+	if (availableWriteSpace() >= amount or overwriteOld) {
+		size_t amountTillWrap = writeTillWrap();
 		if (amountTillWrap >= amount) {
+			// remaining size in buffer is sufficient to fit full amount.
 			memcpy(&buffer[write], data, amount);
-		} else {
+		}
+		else {
 			memcpy(&buffer[write], data, amountTillWrap);
 			memcpy(buffer, data + amountTillWrap, amount - amountTillWrap);
 		}
@@ -27,18 +69,19 @@ ReturnValue_t SimpleRingBuffer::writeData(const uint8_t* data,
 	}
 }
 
-ReturnValue_t SimpleRingBuffer::readData(uint8_t* data, uint32_t amount,
-		bool readRemaining, uint32_t* trueAmount) {
-	uint32_t availableData = availableReadData(READ_PTR);
-	uint32_t amountTillWrap = readTillWrap(READ_PTR);
+ReturnValue_t SimpleRingBuffer::readData(uint8_t* data, size_t amount,
+		bool incrementReadPtr, bool readRemaining, size_t* trueAmount) {
+	size_t availableData = availableReadData(READ_PTR);
+	size_t amountTillWrap = readTillWrap(READ_PTR);
 	if (availableData < amount) {
 		if (readRemaining) {
+			// more data available than amount specified.
 			amount = availableData;
 		} else {
 			return HasReturnvaluesIF::RETURN_FAILED;
 		}
 	}
-	if (trueAmount != NULL) {
+	if (trueAmount != nullptr) {
 		*trueAmount = amount;
 	}
 	if (amountTillWrap >= amount) {
@@ -47,12 +90,27 @@ ReturnValue_t SimpleRingBuffer::readData(uint8_t* data, uint32_t amount,
 		memcpy(data, &buffer[read[READ_PTR]], amountTillWrap);
 		memcpy(data + amountTillWrap, buffer, amount - amountTillWrap);
 	}
+
+	if(incrementReadPtr) {
+		deleteData(amount, readRemaining);
+	}
 	return HasReturnvaluesIF::RETURN_OK;
 }
 
-ReturnValue_t SimpleRingBuffer::deleteData(uint32_t amount,
-		bool deleteRemaining, uint32_t* trueAmount) {
-	uint32_t availableData = availableReadData(READ_PTR);
+size_t SimpleRingBuffer::getExcessBytes() const {
+    return excessBytes;
+}
+
+void SimpleRingBuffer::moveExcessBytesToStart() {
+    if(excessBytes > 0) {
+        std::memcpy(buffer, &buffer[size], excessBytes);
+        excessBytes = 0;
+    }
+}
+
+ReturnValue_t SimpleRingBuffer::deleteData(size_t amount,
+		bool deleteRemaining, size_t* trueAmount) {
+	size_t availableData = availableReadData(READ_PTR);
 	if (availableData < amount) {
 		if (deleteRemaining) {
 			amount = availableData;
@@ -60,9 +118,10 @@ ReturnValue_t SimpleRingBuffer::deleteData(uint32_t amount,
 			return HasReturnvaluesIF::RETURN_FAILED;
 		}
 	}
-	if (trueAmount != NULL) {
+	if (trueAmount != nullptr) {
 		*trueAmount = amount;
 	}
 	incrementRead(amount, READ_PTR);
 	return HasReturnvaluesIF::RETURN_OK;
 }
+

container/SimpleRingBuffer.h

@@ -1,20 +1,118 @@
 #ifndef FRAMEWORK_CONTAINER_SIMPLERINGBUFFER_H_
 #define FRAMEWORK_CONTAINER_SIMPLERINGBUFFER_H_
 
-#include "RingBufferBase.h"
-#include <stddef.h>
+#include <framework/container/RingBufferBase.h>
+#include <cstddef>
 
+/**
+ * @brief 	Circular buffer implementation, useful for buffering
+ *          into data streams.
+ * @details
+ * Note that the deleteData() has to be called to increment the read pointer.
+ * This class allocated dynamically, so
+ * @ingroup containers
+ */
 class SimpleRingBuffer: public RingBufferBase<> {
 public:
-	SimpleRingBuffer(uint32_t size, bool overwriteOld);
+    /**
+     * This constructor allocates a new internal buffer with the supplied size.
+     *
+     * @param size
+     * @param overwriteOld If the ring buffer is overflowing at a write
+     * operation, the oldest data will be overwritten.
+     * @param maxExcessBytes These additional bytes will be allocated in addtion
+     * to the specified size to accomodate contiguous write operations
+     * with getFreeElement.
+     *
+     */
+	SimpleRingBuffer(const size_t size, bool overwriteOld,
+	        size_t maxExcessBytes = 0);
+	/**
+	 * This constructor takes an external buffer with the specified size.
+	 * @param buffer
+	 * @param size
+	 * @param overwriteOld
+	 * If the ring buffer is overflowing at a write operartion, the oldest data
+     * will be overwritten.
+	 * @param maxExcessBytes
+	 * If the buffer can accomodate additional bytes for contigous write
+	 * operations with getFreeElement, this is the maximum allowed additional
+	 * size
+	 */
+	SimpleRingBuffer(uint8_t* buffer, const size_t size, bool overwriteOld,
+	        size_t maxExcessBytes = 0);
+
 	virtual ~SimpleRingBuffer();
-	ReturnValue_t writeData(const uint8_t* data, uint32_t amount);
-	ReturnValue_t readData(uint8_t* data, uint32_t amount, bool readRemaining = false, uint32_t* trueAmount = NULL);
-	ReturnValue_t deleteData(uint32_t amount, bool deleteRemaining = false, uint32_t* trueAmount = NULL);
+
+	/**
+	 * Write to circular buffer and increment write pointer by amount.
+	 * @param data
+	 * @param amount
+	 * @return -@c RETURN_OK if write operation was successfull
+	 * -@c RETURN_FAILED if
+	 */
+	ReturnValue_t writeData(const uint8_t* data, size_t amount);
+
+	/**
+	 * Returns a pointer to a free element. If the remaining buffer is
+	 * not large enough, the data will be written past the actual size
+	 * and the amount of excess bytes will be cached.
+	 * @param writePointer Pointer to a pointer which can be used to write
+	 * contiguous blocks into the ring buffer
+	 * @param amount
+	 * @return
+	 */
+	ReturnValue_t getFreeElement(uint8_t** writePointer, size_t amount);
+
+	virtual size_t getExcessBytes() const;
+	/**
+	 * Helper functions which moves any excess bytes to the start
+	 * of the ring buffer.
+	 * @return
+	 */
+	virtual void moveExcessBytesToStart();
+
+	/**
+	 * Read from circular buffer at read pointer.
+	 * @param data
+	 * @param amount
+	 * @param incrementReadPtr
+	 * If this is set to true, the read pointer will be incremented.
+	 * If readRemaining is set to true, the read pointer will be incremented
+	 * accordingly.
+	 * @param readRemaining
+	 * If this is set to true, the data will be read even if the amount
+	 * specified exceeds the read data available.
+	 * @param trueAmount [out]
+	 * If readRemaining was set to true, the true amount read will be assigned
+	 * to the passed value.
+	 * @return
+	 * - @c RETURN_OK if data was read successfully
+	 * - @c RETURN_FAILED if not enough data was available and readRemaining
+	 *      was set to false.
+	 */
+	ReturnValue_t readData(uint8_t* data, size_t amount,
+			bool incrementReadPtr = false, bool readRemaining = false,
+			size_t* trueAmount = nullptr);
+
+	/**
+	 * Delete data by incrementing read pointer.
+	 * @param amount
+	 * @param deleteRemaining
+	 * If the amount specified is larger than the remaing size to read and this
+	 * is set to true, the remaining amount will be deleted as well
+	 * @param trueAmount [out]
+	 * If deleteRemaining was set to true, the amount deleted will be assigned
+	 * to the passed value.
+	 * @return
+	 */
+	ReturnValue_t deleteData(size_t amount, bool deleteRemaining = false,
+	        size_t* trueAmount = nullptr);
 private:
-//	static const uint8_t TEMP_READ_PTR = 1;
 	static const uint8_t READ_PTR = 0;
-	uint8_t* buffer;
+	uint8_t* buffer = nullptr;
+	size_t maxExcessBytes;
+	size_t excessBytes = 0;
 };
 
 #endif /* FRAMEWORK_CONTAINER_SIMPLERINGBUFFER_H_ */

container/SinglyLinkedList.h

@@ -100,7 +100,7 @@ public:
 	 */
 	ElementIterator back() const {
 	    LinkedElement<T> *element = start;
-	    while (element->getNext() != nullptr) {
+	    while (element != nullptr) {
 	        element = element->getNext();
 	    }
 	    return ElementIterator::Iterator(element);

container/group.h

@@ -4,11 +4,9 @@
 /**
  * @defgroup container Container
  *
- * General Purpose Container to store various elements.
- *
- * Also contains Adapter classes to print elements to a
- * bytestream and to read them from a bytestream, as well
- * as an Adapter to swap the endianness.
+ * General Purpose Containers to store various elements.
+ * As opposed to the STL library implementation, these implementations
+ * don't  allocate memory dynamically.
  */
 
 

controller/ControllerBase.cpp

@@ -1,8 +1,8 @@
-#include "../subsystem/SubsystemBase.h"
-#include "ControllerBase.h"
-#include "../subsystem/SubsystemBase.h"
-#include "../ipc/QueueFactory.h"
-#include "../action/HasActionsIF.h"
+#include <framework/subsystem/SubsystemBase.h>
+#include <framework/controller/ControllerBase.h>
+#include <framework/subsystem/SubsystemBase.h>
+#include <framework/ipc/QueueFactory.h>
+#include <framework/action/HasActionsIF.h>
 
 ControllerBase::ControllerBase(uint32_t setObjectId, uint32_t parentId,
 		size_t commandQueueDepth) :
@@ -56,26 +56,26 @@ MessageQueueId_t ControllerBase::getCommandQueue() const {
 }
 
 void ControllerBase::handleQueue() {
-	CommandMessage message;
+	CommandMessage command;
 	ReturnValue_t result;
-	for (result = commandQueue->receiveMessage(&message); result == RETURN_OK;
-			result = commandQueue->receiveMessage(&message)) {
+	for (result = commandQueue->receiveMessage(&command); result == RETURN_OK;
+			result = commandQueue->receiveMessage(&command)) {
 
-		result = modeHelper.handleModeCommand(&message);
+		result = modeHelper.handleModeCommand(&command);
 		if (result == RETURN_OK) {
 			continue;
 		}
 
-		result = healthHelper.handleHealthCommand(&message);
+		result = healthHelper.handleHealthCommand(&command);
 		if (result == RETURN_OK) {
 			continue;
 		}
-		result = handleCommandMessage(&message);
+		result = handleCommandMessage(&command);
 		if (result == RETURN_OK) {
 			continue;
 		}
-		message.setToUnknownCommand();
-		commandQueue->reply(&message);
+		command.setToUnknownCommand();
+		commandQueue->reply(&command);
 	}
 
 }

controller/ControllerBase.h

@@ -1,13 +1,13 @@
 #ifndef CONTROLLERBASE_H_
 #define CONTROLLERBASE_H_
 
-#include "../health/HasHealthIF.h"
-#include "../health/HealthHelper.h"
-#include "../modes/HasModesIF.h"
-#include "../modes/ModeHelper.h"
-#include "../objectmanager/SystemObject.h"
-#include "../tasks/ExecutableObjectIF.h"
-#include "../datapool/HkSwitchHelper.h"
+#include <framework/health/HasHealthIF.h>
+#include <framework/health/HealthHelper.h>
+#include <framework/modes/HasModesIF.h>
+#include <framework/modes/ModeHelper.h>
+#include <framework/objectmanager/SystemObject.h>
+#include <framework/tasks/ExecutableObjectIF.h>
+#include <framework/datapool/HkSwitchHelper.h>
 
 
 class ControllerBase: public HasModesIF,

coordinates/CoordinateTransformations.cpp

@@ -1,7 +1,7 @@
-#include "CoordinateTransformations.h"
-#include "../globalfunctions/constants.h"
-#include "../globalfunctions/math/MatrixOperations.h"
-#include "../globalfunctions/math/VectorOperations.h"
+#include <framework/coordinates/CoordinateTransformations.h>
+#include <framework/globalfunctions/constants.h>
+#include <framework/globalfunctions/math/MatrixOperations.h>
+#include <framework/globalfunctions/math/VectorOperations.h>
 #include <stddef.h>
 #include <cmath>
 

coordinates/CoordinateTransformations.h

@@ -1,7 +1,7 @@
 #ifndef COORDINATETRANSFORMATIONS_H_
 #define COORDINATETRANSFORMATIONS_H_
 
-#include "../timemanager/Clock.h"
+#include <framework/timemanager/Clock.h>
 #include <cstring>
 
 class CoordinateTransformations {

coordinates/Jgm3Model.h

@@ -2,10 +2,10 @@
 #define FRAMEWORK_COORDINATES_JGM3MODEL_H_
 
 #include <stdint.h>
-#include "CoordinateTransformations.h"
-#include "../globalfunctions/math/VectorOperations.h"
-#include "../globalfunctions/timevalOperations.h"
-#include "../globalfunctions/constants.h"
+#include <framework/coordinates/CoordinateTransformations.h>
+#include <framework/globalfunctions/math/VectorOperations.h>
+#include <framework/globalfunctions/timevalOperations.h>
+#include <framework/globalfunctions/constants.h>
 #include <memory.h>
 
 

coordinates/Sgp4Propagator.cpp

@@ -1,9 +1,9 @@
-#include "CoordinateTransformations.h"
-#include "Sgp4Propagator.h"
-#include "../globalfunctions/constants.h"
-#include "../globalfunctions/math/MatrixOperations.h"
-#include "../globalfunctions/math/VectorOperations.h"
-#include "../globalfunctions/timevalOperations.h"
+#include <framework/coordinates/CoordinateTransformations.h>
+#include <framework/coordinates/Sgp4Propagator.h>
+#include <framework/globalfunctions/constants.h>
+#include <framework/globalfunctions/math/MatrixOperations.h>
+#include <framework/globalfunctions/math/VectorOperations.h>
+#include <framework/globalfunctions/timevalOperations.h>
 #include <cstring>
 Sgp4Propagator::Sgp4Propagator() :
 		initialized(false), epoch({0, 0}), whichconst(wgs84) {

coordinates/Sgp4Propagator.h

@@ -3,7 +3,7 @@
 
 #include <sys/time.h>
 #include "../contrib/sgp4/sgp4unit.h"
-#include "../returnvalues/HasReturnvaluesIF.h"
+#include <framework/returnvalues/HasReturnvaluesIF.h>
 
 class Sgp4Propagator {
 public:

datalinklayer/BCFrame.h

@@ -8,7 +8,7 @@
 #ifndef BCFRAME_H_
 #define BCFRAME_H_
 
-#include "CCSDSReturnValuesIF.h"
+#include <framework/datalinklayer/CCSDSReturnValuesIF.h>
 
 /**
  * Small helper class to identify a BcFrame.

datalinklayer/CCSDSReturnValuesIF.h

@@ -8,7 +8,7 @@
 #ifndef CCSDSRETURNVALUESIF_H_
 #define CCSDSRETURNVALUESIF_H_
 
-#include "../returnvalues/HasReturnvaluesIF.h"
+#include <framework/returnvalues/HasReturnvaluesIF.h>
 /**
  * This is a helper class to collect special return values that come up during CCSDS Handling.
  * @ingroup ccsds_handling

datalinklayer/Clcw.cpp

@@ -7,8 +7,8 @@
 
 
 
-#include "Clcw.h"
-#include "../serviceinterface/ServiceInterfaceStream.h"
+#include <framework/datalinklayer/Clcw.h>
+#include <framework/serviceinterface/ServiceInterfaceStream.h>
 
 Clcw::Clcw() {
 	content.raw = 0;

datalinklayer/Clcw.h

@@ -8,7 +8,7 @@
 #ifndef CLCW_H_
 #define CLCW_H_
 
-#include "ClcwIF.h"
+#include <framework/datalinklayer/ClcwIF.h>
 /**
  * Small helper method to handle the Clcw values.
  * It has a content struct that manages the register and can be set externally.

datalinklayer/DataLinkLayer.cpp

@@ -1,6 +1,6 @@
-#include "DataLinkLayer.h"
-#include "../globalfunctions/CRC.h"
-#include "../serviceinterface/ServiceInterfaceStream.h"
+#include <framework/datalinklayer/DataLinkLayer.h>
+#include <framework/globalfunctions/CRC.h>
+#include <framework/serviceinterface/ServiceInterfaceStream.h>
 
 DataLinkLayer::DataLinkLayer(uint8_t* set_frame_buffer, ClcwIF* setClcw,
 		uint8_t set_start_sequence_length, uint16_t set_scid) :

datalinklayer/DataLinkLayer.h

@@ -1,11 +1,11 @@
 #ifndef DATALINKLAYER_H_
 #define DATALINKLAYER_H_
 
-#include "CCSDSReturnValuesIF.h"
-#include "ClcwIF.h"
-#include "TcTransferFrame.h"
-#include "VirtualChannelReceptionIF.h"
-#include "../events/Event.h"
+#include <framework/datalinklayer/CCSDSReturnValuesIF.h>
+#include <framework/datalinklayer/ClcwIF.h>
+#include <framework/datalinklayer/TcTransferFrame.h>
+#include <framework/datalinklayer/VirtualChannelReceptionIF.h>
+#include <framework/events/Event.h>
 #include <map>
 
 

datalinklayer/Farm1StateIF.h

@@ -8,7 +8,7 @@
 #ifndef FARM1STATEIF_H_
 #define FARM1STATEIF_H_
 
-#include "CCSDSReturnValuesIF.h"
+#include <framework/datalinklayer/CCSDSReturnValuesIF.h>
 class VirtualChannelReception;
 class TcTransferFrame;
 class ClcwIF;

datalinklayer/Farm1StateLockout.cpp

@@ -7,10 +7,10 @@
 
 
 
-#include "ClcwIF.h"
-#include "Farm1StateLockout.h"
-#include "TcTransferFrame.h"
-#include "VirtualChannelReception.h"
+#include <framework/datalinklayer/ClcwIF.h>
+#include <framework/datalinklayer/Farm1StateLockout.h>
+#include <framework/datalinklayer/TcTransferFrame.h>
+#include <framework/datalinklayer/VirtualChannelReception.h>
 Farm1StateLockout::Farm1StateLockout(VirtualChannelReception* setMyVC) : myVC(setMyVC) {
 }
 

datalinklayer/Farm1StateLockout.h

@@ -8,7 +8,7 @@
 #ifndef FARM1STATELOCKOUT_H_
 #define FARM1STATELOCKOUT_H_
 
-#include "Farm1StateIF.h"
+#include <framework/datalinklayer/Farm1StateIF.h>
 
 /**
  * This class represents the FARM-1 "Lockout" State.

datalinklayer/Farm1StateOpen.cpp

@@ -8,10 +8,10 @@
 
 
 
-#include "ClcwIF.h"
-#include "Farm1StateOpen.h"
-#include "TcTransferFrame.h"
-#include "VirtualChannelReception.h"
+#include <framework/datalinklayer/ClcwIF.h>
+#include <framework/datalinklayer/Farm1StateOpen.h>
+#include <framework/datalinklayer/TcTransferFrame.h>
+#include <framework/datalinklayer/VirtualChannelReception.h>
 
 Farm1StateOpen::Farm1StateOpen(VirtualChannelReception* setMyVC) : myVC(setMyVC) {
 }

datalinklayer/Farm1StateOpen.h

@@ -8,7 +8,7 @@
 #ifndef FARM1STATEOPEN_H_
 #define FARM1STATEOPEN_H_
 
-#include "Farm1StateIF.h"
+#include <framework/datalinklayer/Farm1StateIF.h>
 
 /**
  * This class represents the FARM-1 "Open" State.

datalinklayer/Farm1StateWait.cpp

@@ -6,10 +6,10 @@
  */
 
 
-#include "ClcwIF.h"
-#include "Farm1StateWait.h"
-#include "TcTransferFrame.h"
-#include "VirtualChannelReception.h"
+#include <framework/datalinklayer/ClcwIF.h>
+#include <framework/datalinklayer/Farm1StateWait.h>
+#include <framework/datalinklayer/TcTransferFrame.h>
+#include <framework/datalinklayer/VirtualChannelReception.h>
 
 Farm1StateWait::Farm1StateWait(VirtualChannelReception* setMyVC) : myVC(setMyVC) {
 }

datalinklayer/Farm1StateWait.h

@@ -8,7 +8,7 @@
 #ifndef FARM1STATEWAIT_H_
 #define FARM1STATEWAIT_H_
 
-#include "Farm1StateIF.h"
+#include <framework/datalinklayer/Farm1StateIF.h>
 
 /**
  * This class represents the FARM-1 "Wait" State.

datalinklayer/MapPacketExtraction.cpp

@@ -5,20 +5,20 @@
  * @author	baetz
  */
 
-#include "MapPacketExtraction.h"
-#include "../ipc/QueueFactory.h"
-#include "../serviceinterface/ServiceInterfaceStream.h"
-#include "../storagemanager/StorageManagerIF.h"
-#include "../tmtcpacket/SpacePacketBase.h"
-#include "../tmtcservices/AcceptsTelecommandsIF.h"
-#include "../tmtcservices/TmTcMessage.h"
+#include <framework/datalinklayer/MapPacketExtraction.h>
+#include <framework/ipc/QueueFactory.h>
+#include <framework/serviceinterface/ServiceInterfaceStream.h>
+#include <framework/storagemanager/StorageManagerIF.h>
+#include <framework/tmtcpacket/SpacePacketBase.h>
+#include <framework/tmtcservices/AcceptsTelecommandsIF.h>
+#include <framework/tmtcservices/TmTcMessage.h>
 #include <string.h>
 
 MapPacketExtraction::MapPacketExtraction(uint8_t setMapId,
 		object_id_t setPacketDestination) :
-		lastSegmentationFlag(NO_SEGMENTATION), mapId(setMapId), packetLength(0), bufferPosition(
-				packetBuffer), packetDestination(setPacketDestination), packetStore(
-				NULL), tcQueueId(MessageQueueSenderIF::NO_QUEUE) {
+		lastSegmentationFlag(NO_SEGMENTATION), mapId(setMapId), packetLength(0),
+		bufferPosition(packetBuffer), packetDestination(setPacketDestination),
+		packetStore(nullptr), tcQueueId(MessageQueueMessageIF::NO_QUEUE) {
 	memset(packetBuffer, 0, sizeof(packetBuffer));
 }
 

datalinklayer/MapPacketExtraction.h

@@ -8,10 +8,10 @@
 #ifndef MAPPACKETEXTRACTION_H_
 #define MAPPACKETEXTRACTION_H_
 
-#include "MapPacketExtractionIF.h"
-#include "../objectmanager/ObjectManagerIF.h"
-#include "../returnvalues/HasReturnvaluesIF.h"
-#include "../ipc/MessageQueueSenderIF.h"
+#include <framework/datalinklayer/MapPacketExtractionIF.h>
+#include <framework/objectmanager/ObjectManagerIF.h>
+#include <framework/returnvalues/HasReturnvaluesIF.h>
+#include <framework/ipc/MessageQueueSenderIF.h>
 
 class StorageManagerIF;
 

datalinklayer/MapPacketExtractionIF.h

@@ -8,8 +8,8 @@
 #ifndef MAPPACKETEXTRACTIONIF_H_
 #define MAPPACKETEXTRACTIONIF_H_
 
-#include "CCSDSReturnValuesIF.h"
-#include "TcTransferFrame.h"
+#include <framework/datalinklayer/CCSDSReturnValuesIF.h>
+#include <framework/datalinklayer/TcTransferFrame.h>
 
 /**
  * This is the interface for MAP Packet Extraction classes.

datalinklayer/TcTransferFrame.cpp

@@ -7,8 +7,8 @@
 
 
 
-#include "TcTransferFrame.h"
-#include "../serviceinterface/ServiceInterfaceStream.h"
+#include <framework/datalinklayer/TcTransferFrame.h>
+#include <framework/serviceinterface/ServiceInterfaceStream.h>
 
 TcTransferFrame::TcTransferFrame() {
 	 frame = NULL;

datalinklayer/TcTransferFrameLocal.cpp

@@ -5,9 +5,9 @@
  * @author	baetz
  */
 
-#include "TcTransferFrameLocal.h"
-#include "../globalfunctions/CRC.h"
-#include "../serviceinterface/ServiceInterfaceStream.h"
+#include <framework/datalinklayer/TcTransferFrameLocal.h>
+#include <framework/globalfunctions/CRC.h>
+#include <framework/serviceinterface/ServiceInterfaceStream.h>
 #include <string.h>
 
 TcTransferFrameLocal::TcTransferFrameLocal(bool bypass, bool controlCommand, uint16_t scid,

datalinklayer/TcTransferFrameLocal.h

@@ -8,7 +8,7 @@
 #ifndef TCTRANSFERFRAMELOCAL_H_
 #define TCTRANSFERFRAMELOCAL_H_
 
-#include "TcTransferFrame.h"
+#include <framework/datalinklayer/TcTransferFrame.h>
 
 /**
  * This is a helper class to locally create TC Transfer Frames.

datalinklayer/VirtualChannelReception.cpp

@@ -5,9 +5,9 @@
  * @author	baetz
  */
 
-#include "BCFrame.h"
-#include "VirtualChannelReception.h"
-#include "../serviceinterface/ServiceInterfaceStream.h"
+#include <framework/datalinklayer/BCFrame.h>
+#include <framework/datalinklayer/VirtualChannelReception.h>
+#include <framework/serviceinterface/ServiceInterfaceStream.h>
 
 VirtualChannelReception::VirtualChannelReception(uint8_t setChannelId,
 		uint8_t setSlidingWindowWidth) :

datalinklayer/VirtualChannelReception.h

@@ -8,14 +8,14 @@
 #ifndef VIRTUALCHANNELRECEPTION_H_
 #define VIRTUALCHANNELRECEPTION_H_
 
-#include "CCSDSReturnValuesIF.h"
-#include "Clcw.h"
-#include "Farm1StateIF.h"
-#include "Farm1StateLockout.h"
-#include "Farm1StateOpen.h"
-#include "Farm1StateWait.h"
-#include "MapPacketExtractionIF.h"
-#include "VirtualChannelReceptionIF.h"
+#include <framework/datalinklayer/CCSDSReturnValuesIF.h>
+#include <framework/datalinklayer/Clcw.h>
+#include <framework/datalinklayer/Farm1StateIF.h>
+#include <framework/datalinklayer/Farm1StateLockout.h>
+#include <framework/datalinklayer/Farm1StateOpen.h>
+#include <framework/datalinklayer/Farm1StateWait.h>
+#include <framework/datalinklayer/MapPacketExtractionIF.h>
+#include <framework/datalinklayer/VirtualChannelReceptionIF.h>
 #include <map>
 /**
  * Implementation of a TC Virtual Channel.

datalinklayer/VirtualChannelReceptionIF.h

@@ -8,9 +8,9 @@
 #ifndef VIRTUALCHANNELRECEPTIONIF_H_
 #define VIRTUALCHANNELRECEPTIONIF_H_
 
-#include "ClcwIF.h"
-#include "TcTransferFrame.h"
-#include "../returnvalues/HasReturnvaluesIF.h"
+#include <framework/datalinklayer/ClcwIF.h>
+#include <framework/datalinklayer/TcTransferFrame.h>
+#include <framework/returnvalues/HasReturnvaluesIF.h>
 
 /**
  * This is the interface for Virtual Channel reception classes.

datapool/ControllerSet.cpp

@@ -1,4 +1,4 @@
-#include "ControllerSet.h"
+#include <framework/datapool/ControllerSet.h>
 
 ControllerSet::ControllerSet() {
 

datapool/ControllerSet.h

@@ -1,9 +1,9 @@
 #ifndef CONTROLLERSET_H_
 #define CONTROLLERSET_H_
 
-#include "DataSet.h"
+#include <framework/datapoolglob/GlobalDataSet.h>
 
-class ControllerSet :public DataSet {
+class ControllerSet :public GlobDataSet {
 public:
 	ControllerSet();
 	virtual ~ControllerSet();

datapool/DataPool.cpp

@@ -1,131 +0,0 @@
-#include "DataPool.h"
-#include "../serviceinterface/ServiceInterfaceStream.h"
-#include "../ipc/MutexFactory.h"
-
-DataPool::DataPool( void ( *initFunction )( std::map<uint32_t, PoolEntryIF*>* pool_map ) ) {
-	mutex = MutexFactory::instance()->createMutex();
-	if (initFunction != NULL ) {
-		initFunction( &this->data_pool );
-	}
-}
-
-DataPool::~DataPool() {
-	MutexFactory::instance()->deleteMutex(mutex);
-	for ( std::map<uint32_t, PoolEntryIF*>::iterator it = this->data_pool.begin(); it != this->data_pool.end(); ++it ) {
-		delete it->second;
-	}
-}
-
-//The function checks PID, type and array length before returning a copy of the PoolEntry. In failure case, it returns a temp-Entry with size 0 and NULL-ptr.
-template <typename T> PoolEntry<T>* DataPool::getData( uint32_t data_pool_id,  uint8_t sizeOrPosition ) {
-	std::map<uint32_t, PoolEntryIF*>::iterator it = this->data_pool.find( data_pool_id );
-	if ( it != this->data_pool.end() ) {
-		PoolEntry<T>* entry = dynamic_cast< PoolEntry<T>* >( it->second );
-		if (entry != NULL ) {
-			if ( sizeOrPosition <= entry->length ) {
-				return entry;
-			}
-		}
-	}
-	return NULL;
-}
-
-PoolEntryIF* DataPool::getRawData( uint32_t data_pool_id ) {
-	std::map<uint32_t, PoolEntryIF*>::iterator it = this->data_pool.find( data_pool_id );
-	if ( it != this->data_pool.end() ) {
-		return it->second;
-	} else {
-		return NULL;
-	}
-}
-
-//uint8_t DataPool::getRawData( uint32_t data_pool_id, uint8_t* address, uint16_t* size, uint32_t maxSize ) {
-//	std::map<uint32_t, PoolEntryIF*>::iterator it = this->data_pool.find( data_pool_id );
-//	if ( it != this->data_pool.end() ) {
-//		if ( it->second->getByteSize() <= maxSize ) {
-//			*size = it->second->getByteSize();
-//			memcpy( address, it->second->getRawData(), *size );
-//			return DP_SUCCESSFUL;
-//		}
-//	}
-//	*size = 0;
-//	return DP_FAILURE;
-//}
-
-ReturnValue_t DataPool::freeDataPoolLock() {
-	ReturnValue_t status = mutex->unlockMutex();
-	if ( status != RETURN_OK ) {
-		sif::error << "DataPool::DataPool: unlock of mutex failed with error code: " << status << std::endl;
-	}
-	return status;
-}
-
-ReturnValue_t DataPool::lockDataPool() {
-	ReturnValue_t status = mutex->lockMutex(MutexIF::BLOCKING);
-	if ( status != RETURN_OK ) {
-		sif::error << "DataPool::DataPool: lock of mutex failed with error code: " << status << std::endl;
-	}
-	return status;
-}
-
-void DataPool::print() {
-	sif::debug << "DataPool contains: " << std::endl;
-	std::map<uint32_t, PoolEntryIF*>::iterator	dataPoolIt;
-	dataPoolIt = this->data_pool.begin();
-	while( dataPoolIt != this->data_pool.end() ) {
-		sif::debug << std::hex << dataPoolIt->first << std::dec << " |";
-		dataPoolIt->second->print();
-		dataPoolIt++;
-	}
-}
-
-template PoolEntry<uint8_t>* DataPool::getData<uint8_t>( uint32_t data_pool_id,  uint8_t size );
-template PoolEntry<uint16_t>* DataPool::getData<uint16_t>( uint32_t data_pool_id,  uint8_t size );
-template PoolEntry<uint32_t>* DataPool::getData<uint32_t>( uint32_t data_pool_id,  uint8_t size );
-template PoolEntry<uint64_t>* DataPool::getData<uint64_t>(uint32_t data_pool_id,
-		uint8_t size);
-template PoolEntry<int8_t>* DataPool::getData<int8_t>( uint32_t data_pool_id,  uint8_t size );
-template PoolEntry<int16_t>* DataPool::getData<int16_t>( uint32_t data_pool_id,  uint8_t size );
-template PoolEntry<int32_t>* DataPool::getData<int32_t>( uint32_t data_pool_id,  uint8_t size );
-template PoolEntry<float>* DataPool::getData<float>( uint32_t data_pool_id,  uint8_t size );
-template PoolEntry<double>* DataPool::getData<double>(uint32_t data_pool_id,
-		uint8_t size);
-
-
-uint32_t DataPool::PIDToDataPoolId(uint32_t parameter_id) {
-	return (parameter_id >> 8) & 0x00FFFFFF;
-}
-
-uint8_t DataPool::PIDToArrayIndex(uint32_t parameter_id) {
-	return (parameter_id & 0x000000FF);
-}
-
-uint32_t DataPool::poolIdAndPositionToPid(uint32_t poolId, uint8_t index) {
-	return (poolId << 8) + index;
-}
-
-
-//SHOULDDO: Do we need a mutex lock here... I don't think so, as we only check static const values of elements in a list that do not change.
-//there is no guarantee in the standard, but it seems to me that the implementation is safe -UM
-ReturnValue_t DataPool::getType(uint32_t parameter_id, Type* type) {
-	std::map<uint32_t, PoolEntryIF*>::iterator it = this->data_pool.find( PIDToDataPoolId(parameter_id));
-	if ( it != this->data_pool.end() ) {
-		*type = it->second->getType();
-		return RETURN_OK;
-	} else {
-		*type = Type::UNKNOWN_TYPE;
-		return RETURN_FAILED;
-	}
-}
-
-bool DataPool::exists(uint32_t parameterId) {
-	uint32_t poolId = PIDToDataPoolId(parameterId);
-	uint32_t index = PIDToArrayIndex(parameterId);
-	std::map<uint32_t, PoolEntryIF*>::iterator it = this->data_pool.find( poolId );
-	if (it != data_pool.end()) {
-		if (it->second->getSize() >= index) {
-			return true;
-		}
-	}
-	return false;
-}

datapool/DataPool.h

@@ -1,135 +0,0 @@
-/**
- *	\file	DataPool.h
- *
- *  \date	10/17/2012
- *	\author	Bastian Baetz
- *
- *	\brief	This file contains the definition of the DataPool class and (temporarily)
- *			the "extern" definition of the global dataPool instance.
- */
-
-#ifndef DATAPOOL_H_
-#define DATAPOOL_H_
-
-#include "PoolEntry.h"
-#include "../globalfunctions/Type.h"
-#include "../ipc/MutexIF.h"
-#include <map>
-
-/**
- * \defgroup data_pool Data Pool
- * This is the group, where all classes associated with Data Pool Handling belong to.
- * This includes classes to access Data Pool variables.
- */
-
-#define DP_SUCCESSFUL	0
-#define DP_FAILURE		1
-
-/**
- *	\brief		This class represents the OBSW global data-pool.
- *
- *	\details	All variables are registered and space is allocated in an initialization
- *				function, which is passed do the constructor.
- *				Space for the variables is allocated on the heap (with a new call).
- *				The data is found by a data pool id, which uniquely represents a variable.
- *				Data pool variables should be used with a blackboard logic in mind,
- *				which means read data is valid (if flagged so), but not necessarily up-to-date.
- *				Variables are either single values or arrays.
- *	\ingroup data_pool
- */
-class DataPool : public HasReturnvaluesIF {
-private:
-	/**
-	 * \brief	This is the actual data pool itself.
-	 * \details	It is represented by a map
-	 * 			with the data pool id as index and a pointer to a single PoolEntry as value.
-	 */
-	std::map<uint32_t, PoolEntryIF*> data_pool;
-public:
-	/**
-	 * \brief	The mutex is created in the constructor and makes access mutual exclusive.
-	 * \details	Locking and unlocking the pool is only done by the DataSet class.
-	 */
-	MutexIF*	mutex;
-	/**
-	 * \brief	In the classes constructor, the passed initialization function is called.
-	 * \details	To enable filling the pool,
-	 * 			a pointer to the map is passed, allowing direct access to the pool's content.
-	 * 			On runtime, adding or removing variables is forbidden.
-	 */
-	DataPool( void ( *initFunction )( std::map<uint32_t, PoolEntryIF*>* pool_map ) );
-	/**
-	 * 	\brief	The destructor iterates through the data_pool map and calls all Entries destructors to clean up the heap.
-	 */
-	~DataPool();
-	/**
-	 * \brief	This is the default call to access the pool.
-	 * \details	A pointer to the PoolEntry object is returned.
-	 *  		The call checks data pool id, type and array size. Returns NULL in case of failure.
-	 * \param data_pool_id	The data pool id to search.
-	 * \param sizeOrPosition The array size (not byte size!) of the pool entry, or the position the user wants to read.
-	 * 			If smaller than the entry size, everything's ok.
-	 */
-	template <typename T> PoolEntry<T>* getData( uint32_t data_pool_id, uint8_t sizeOrPosition );
-	/**
-	 * \brief	An alternative call to get a data pool entry in case the type is not implicitly known
-	 * 			(i.e. in Housekeeping Telemetry).
-	 * \details	It returns a basic interface and does NOT perform
-	 * 			a size check. The caller has to assure he does not copy too much data.
-	 * 			Returns NULL in case the entry is not found.
-	 * \param data_pool_id	The data pool id to search.
-	 */
-	PoolEntryIF* getRawData( uint32_t data_pool_id );
-	/**
-	 * \brief	This is a small helper function to facilitate locking the global data pool.
-	 * \details	It fetches the pool's mutex id and tries to acquire the mutex.
-	 */
-	ReturnValue_t lockDataPool();
-	/**
-	 * \brief	This is a small helper function to facilitate unlocking the global data pool.
-	 * \details	It fetches the pool's mutex id and tries to free the mutex.
-	 */
-	ReturnValue_t freeDataPoolLock();
-	/**
-	 * \brief	The print call is a simple debug method.
-	 * \details	It prints the current content of the data pool.
-	 *  		It iterates through the data_pool map and calls each entry's print() method.
-	 */
-	void print();
-	/**
-	 * Extracts the data pool id from a SCOS 2000 PID.
-	 * @param parameter_id The passed Parameter ID.
-	 * @return The data pool id as used within the OBSW.
-	 */
-	static uint32_t PIDToDataPoolId( uint32_t parameter_id );
-	/**
-	 * Extracts an array index out of a SCOS 2000 PID.
-	 * @param parameter_id The passed Parameter ID.
-	 * @return The index of the corresponding data pool entry.
-	 */
-	static uint8_t PIDToArrayIndex( uint32_t parameter_id );
-	/**
-	 * Retransforms a data pool id and an array index to a SCOS 2000 PID.
-	 */
-	static uint32_t poolIdAndPositionToPid( uint32_t poolId, uint8_t index );
-
-	/**
-	 * Method to return the type of a pool variable.
-	 * @param parameter_id A parameterID (not pool id) of a DP member.
-	 * @param type Returns the type or TYPE::UNKNOWN_TYPE
-	 * @return RETURN_OK if parameter exists, RETURN_FAILED else.
-	 */
-	ReturnValue_t getType( uint32_t parameter_id, Type* type );
-
-	/**
-	 * Method to check if a PID exists.
-	 * Does not lock, as there's no possibility to alter the list that is checked during run-time.
-	 * @param parameterId The PID (not pool id!) of a parameter.
-	 * @return	true if exists, false else.
-	 */
-	bool exists(uint32_t parameterId);
-};
-
-//We assume someone globally instantiates a DataPool.
-extern DataPool dataPool;
-#endif /* DATAPOOL_H_ */

datapool/DataSet.cpp

@@ -1,150 +0,0 @@
-#include "DataSet.h"
-#include "../serviceinterface/ServiceInterfaceStream.h"
-
-DataSet::DataSet() :
-		fill_count(0), state(DATA_SET_UNINITIALISED) {
-	for (unsigned count = 0; count < DATA_SET_MAX_SIZE; count++) {
-		registeredVariables[count] = NULL;
-	}
-}
-
-DataSet::~DataSet() {
-	//Don't do anything with your variables, they are dead already! (Destructor is already called)
-}
-
-ReturnValue_t DataSet::read() {
-	ReturnValue_t result = RETURN_OK;
-	if (state == DATA_SET_UNINITIALISED) {
-		lockDataPool();
-		for (uint16_t count = 0; count < fill_count; count++) {
-			if (registeredVariables[count]->getReadWriteMode()
-					!= PoolVariableIF::VAR_WRITE
-					&& registeredVariables[count]->getDataPoolId()
-							!= PoolVariableIF::NO_PARAMETER) {
-				ReturnValue_t status = registeredVariables[count]->read();
-				if (status != RETURN_OK) {
-					result = INVALID_PARAMETER_DEFINITION;
-					break;
-				}
-			}
-		}
-		state = DATA_SET_WAS_READ;
-		freeDataPoolLock();
-	} else {
-		sif::error << "DataSet::read(): Call made in wrong position." << std::endl;
-		result = SET_WAS_ALREADY_READ;
-	}
-	return result;
-}
-
-ReturnValue_t DataSet::commit(uint8_t valid) {
-	setValid(valid);
-	return commit();
-}
-
-ReturnValue_t DataSet::commit() {
-	if (state == DATA_SET_WAS_READ) {
-		lockDataPool();
-		for (uint16_t count = 0; count < fill_count; count++) {
-			if (registeredVariables[count]->getReadWriteMode()
-					!= PoolVariableIF::VAR_READ
-					&& registeredVariables[count]->getDataPoolId()
-							!= PoolVariableIF::NO_PARAMETER) {
-				registeredVariables[count]->commit();
-			}
-		}
-		state = DATA_SET_UNINITIALISED;
-		freeDataPoolLock();
-		return RETURN_OK;
-	} else {
-		ReturnValue_t result = RETURN_OK;
-		lockDataPool();
-		for (uint16_t count = 0; count < fill_count; count++) {
-			if (registeredVariables[count]->getReadWriteMode()
-					== PoolVariableIF::VAR_WRITE
-					&& registeredVariables[count]->getDataPoolId()
-							!= PoolVariableIF::NO_PARAMETER) {
-				registeredVariables[count]->commit();
-			} else if (registeredVariables[count]->getDataPoolId()
-					!= PoolVariableIF::NO_PARAMETER) {
-				if (result != COMMITING_WITHOUT_READING) {
-					sif::error <<
-					        "DataSet::commit(): commit-without-read "
-					        "call made with non write-only variable." << std::endl;
-					result = COMMITING_WITHOUT_READING;
-				}
-			}
-		}
-		state = DATA_SET_UNINITIALISED;
-		freeDataPoolLock();
-		return result;
-	}
-
-}
-
-void DataSet::registerVariable(PoolVariableIF* variable) {
-	if (state == DATA_SET_UNINITIALISED) {
-		if (variable != NULL) {
-			if (fill_count < DATA_SET_MAX_SIZE) {
-				registeredVariables[fill_count] = variable;
-				fill_count++;
-				return;
-			}
-		}
-	}
-	sif::error
-			<< "DataSet::registerVariable: failed. Either NULL, or set is full, or call made in wrong position."
-			<< std::endl;
-	return;
-}
-
-uint8_t DataSet::freeDataPoolLock() {
-	return ::dataPool.freeDataPoolLock();
-}
-
-uint8_t DataSet::lockDataPool() {
-	return ::dataPool.lockDataPool();
-}
-
-ReturnValue_t DataSet::serialize(uint8_t** buffer, size_t* size,
-		size_t maxSize, Endianness streamEndianness) const {
-	ReturnValue_t result = RETURN_FAILED;
-	for (uint16_t count = 0; count < fill_count; count++) {
-		result = registeredVariables[count]->serialize(buffer, size, maxSize,
-				streamEndianness);
-		if (result != RETURN_OK) {
-			return result;
-		}
-	}
-	return result;
-}
-
-size_t DataSet::getSerializedSize() const {
-	size_t size = 0;
-	for (uint16_t count = 0; count < fill_count; count++) {
-		size += registeredVariables[count]->getSerializedSize();
-	}
-	return size;
-}
-
-void DataSet::setValid(uint8_t valid) {
-	for (uint16_t count = 0; count < fill_count; count++) {
-		if (registeredVariables[count]->getReadWriteMode()
-				!= PoolVariableIF::VAR_READ) {
-			registeredVariables[count]->setValid(valid);
-		}
-	}
-}
-
-ReturnValue_t DataSet::deSerialize(const uint8_t** buffer, size_t* size,
-		Endianness streamEndianness) {
-	ReturnValue_t result = RETURN_FAILED;
-	for (uint16_t count = 0; count < fill_count; count++) {
-		result = registeredVariables[count]->deSerialize(buffer, size,
-				streamEndianness);
-		if (result != RETURN_OK) {
-			return result;
-		}
-	}
-	return result;
-}

datapool/DataSet.h

@@ -1,159 +0,0 @@
-/*
- * \file	DataSet.h
- *
- * \brief	This file contains the DataSet class and a small structure called DataSetContent.
- *
- * \date	10/17/2012
- *
- * \author	Bastian Baetz
- *
- */
-
-#ifndef DATASET_H_
-#define DATASET_H_
-
-#include "DataPool.h"
-#include "DataSetIF.h"
-#include "PoolRawAccess.h"
-#include "PoolVariable.h"
-#include "PoolVarList.h"
-#include "PoolVector.h"
-#include "../serialize/SerializeAdapter.h"
-/**
- * \brief	The DataSet class manages a set of locally checked out variables.
- *
- * \details	This class manages a list, where a set of local variables (or pool variables) are
- * 			registered. They are checked-out (i.e. their values are looked up and copied)
- * 			with the read call. After the user finishes working with the pool variables,
- * 			he can write back all variable values to the pool with the commit call.
- * 			The data set manages locking and freeing the data pool, to ensure that all values
- * 			are read and written back at once.
- * 			An internal state manages usage of this class. Variables may only be registered before
- * 			the read call is made, and the commit call only after the read call.
- * 			If pool variables are writable and not committed until destruction of the set, the
- * 			DataSet class automatically sets the valid flag in the data pool to invalid (without)
- * 			changing the variable's value.
- *
- *	\ingroup data_pool
- */
-class DataSet: public DataSetIF, public HasReturnvaluesIF, public SerializeIF {
-private:
-	//SHOULDDO we could use a linked list of datapool variables
-	static const uint8_t DATA_SET_MAX_SIZE = 63; //!< This definition sets the maximum number of variables to register in one DataSet.
-
-	/**
-	 * \brief	This array represents all pool variables registered in this set.
-	 * \details	It has a maximum size of DATA_SET_MAX_SIZE.
-	 */
-	PoolVariableIF* registeredVariables[DATA_SET_MAX_SIZE];
-	/**
-	 * \brief	The fill_count attribute ensures that the variables register in the correct array
-	 * 			position and that the maximum number of variables is not exceeded.
-	 */
-	uint16_t fill_count;
-	/**
-	 * States of the seet.
-	 */
-	enum States {
-		DATA_SET_UNINITIALISED, //!< DATA_SET_UNINITIALISED
-		DATA_SET_WAS_READ     //!< DATA_SET_WAS_READ
-	};
-	/**
-	 * \brief	state manages the internal state of the data set, which is important e.g. for the
-	 * 			behavior on destruction.
-	 */
-	States state;
-	/**
-	 * \brief	This is a small helper function to facilitate locking the global data pool.
-	 * \details	It makes use of the lockDataPool method offered by the DataPool class.
-	 */
-	uint8_t lockDataPool();
-	/**
-	 * \brief	This is a small helper function to facilitate unlocking the global data pool.
-	 * \details	It makes use of the freeDataPoolLock method offered by the DataPool class.
-	 */
-	uint8_t freeDataPoolLock();
-
-public:
-	static const uint8_t INTERFACE_ID = CLASS_ID::DATA_SET_CLASS;
-	static const ReturnValue_t INVALID_PARAMETER_DEFINITION =
-			MAKE_RETURN_CODE( 0x01 );
-	static const ReturnValue_t SET_WAS_ALREADY_READ = MAKE_RETURN_CODE( 0x02 );
-	static const ReturnValue_t COMMITING_WITHOUT_READING =
-			MAKE_RETURN_CODE(0x03);
-
-	/**
-	 * \brief	The constructor simply sets the fill_count to zero and sets the state to "uninitialized".
-	 */
-	DataSet();
-	/**
-	 * \brief	The destructor automatically manages writing the valid information of variables.
-	 * \details	In case the data set was read out, but not committed (indicated by state),
-	 * 			the destructor parses all variables that are still registered to the set.
-	 * 			For each, the valid flag in the data pool is set to "invalid".
-	 */
-	~DataSet();
-	/**
-	 * \brief	The read call initializes reading out all registered variables.
-	 * \details	It iterates through the list of registered variables and calls all read()
-	 * 			functions of the registered pool variables (which read out their values from the
-	 * 			data pool) which are not write-only. In case of an error (e.g. a wrong data type,
-	 * 			or an invalid data pool id), the operation is aborted and
-	 * 			\c INVALID_PARAMETER_DEFINITION returned.
-	 * 			The data pool is locked during the whole read operation and freed afterwards.
-	 * 			The state changes to "was written" after this operation.
-	 * \return	- \c RETURN_OK if all variables were read successfully.
-	 * 			- \c INVALID_PARAMETER_DEFINITION if PID, size or type of the
-	 * 					requested variable is invalid.
-	 * 			- \c SET_WAS_ALREADY_READ if read() is called twice without calling
-	 * 					commit() in between
-	 */
-	ReturnValue_t read();
-	/**
-	 * \brief	The commit call initializes writing back the registered variables.
-	 * \details	It iterates through the list of registered variables and calls
-	 * 			the commit() method of the remaining registered variables (which write back
-	 * 			their values to the pool).
-	 * 			The data pool is locked during the whole commit operation and freed afterwards.
-	 * 			The state changes to "was committed" after this operation.
-	 * 			If the set does contain at least one variable which is not write-only commit()
-	 * 			can only be called after read(). If the set only contains variables which are
-	 * 			write only, commit() can be called without a preceding read() call.
-	 * \return	- \c RETURN_OK if all variables were read successfully.
-	 * 			- \c COMMITING_WITHOUT_READING if set was not read yet and contains non write-only
-	 * 				variables
-	 */
-	ReturnValue_t commit(void);
-	/**
-	 * Variant of method above which sets validity of all elements of the set.
-	 * @param valid Validity information from PoolVariableIF.
-	 * \return	- \c RETURN_OK if all variables were read successfully.
-	 * 			- \c COMMITING_WITHOUT_READING if set was not read yet and contains non write-only
-	 * 				variables
-	 */
-	ReturnValue_t commit(uint8_t valid);
-	/**
-	 * \brief	This operation is used to register the local variables in the set.
-	 * \details	It copies all required information to the currently
-	 * 			free space in the registeredVariables list.
-	 */
-	void registerVariable(PoolVariableIF* variable);
-
-	/**
-	 * Set the valid information of all variables contained in the set which are not readonly
-	 *
-	 * @param valid Validity information from PoolVariableIF.
-	 */
-	void setValid(uint8_t valid);
-
-	ReturnValue_t serialize(uint8_t** buffer, size_t* size,
-			size_t maxSize, Endianness streamEndianness) const override;
-
-	size_t getSerializedSize() const override;
-
-	ReturnValue_t deSerialize(const uint8_t** buffer, size_t* size,
-			Endianness streamEndianness) override;
-
-};
-
-#endif /* DATASET_H_ */

datapool/DataSetBase.cpp

@@ -0,0 +1,168 @@
+#include <framework/datapool/DataSetBase.h>
+#include <framework/serviceinterface/ServiceInterfaceStream.h>
+
+DataSetBase::DataSetBase(PoolVariableIF** registeredVariablesArray,
+        const size_t maxFillCount):
+        registeredVariables(registeredVariablesArray),
+        maxFillCount(maxFillCount) {
+	for (uint8_t count = 0; count < maxFillCount; count++) {
+		registeredVariables[count] = nullptr;
+	}
+}
+
+DataSetBase::~DataSetBase() {}
+
+ReturnValue_t DataSetBase::registerVariable(
+		PoolVariableIF *variable) {
+	if (state != States::DATA_SET_UNINITIALISED) {
+		sif::error << "DataSet::registerVariable: "
+				"Call made in wrong position." << std::endl;
+		return DataSetIF::DATA_SET_UNINITIALISED;
+	}
+	if (variable == nullptr) {
+		sif::error << "DataSet::registerVariable: "
+				"Pool variable is nullptr." << std::endl;
+		return DataSetIF::POOL_VAR_NULL;
+	}
+	if (fillCount >= maxFillCount) {
+		sif::error << "DataSet::registerVariable: "
+				"DataSet is full." << std::endl;
+		return DataSetIF::DATA_SET_FULL;
+	}
+	registeredVariables[fillCount] = variable;
+	fillCount++;
+	return HasReturnvaluesIF::RETURN_OK;
+}
+
+ReturnValue_t DataSetBase::read(uint32_t lockTimeout) {
+	ReturnValue_t result = HasReturnvaluesIF::RETURN_OK;
+	if (state == States::DATA_SET_UNINITIALISED) {
+		lockDataPool(lockTimeout);
+		for (uint16_t count = 0; count < fillCount; count++) {
+			result = readVariable(count);
+			if(result != RETURN_OK) {
+				break;
+			}
+		}
+		state = States::DATA_SET_WAS_READ;
+		unlockDataPool();
+	}
+	else {
+		sif::error << "DataSet::read(): "
+				"Call made in wrong position. Don't forget to commit"
+				" member datasets!" << std::endl;
+		result = SET_WAS_ALREADY_READ;
+	}
+	return result;
+}
+
+uint16_t DataSetBase::getFillCount() const {
+    return fillCount;
+}
+
+ReturnValue_t DataSetBase::readVariable(uint16_t count) {
+	ReturnValue_t result = HasReturnvaluesIF::RETURN_OK;
+	// These checks are often performed by the respective
+	// variable implementation too, but I guess a double check does not hurt.
+	if (registeredVariables[count]->getReadWriteMode() !=
+				PoolVariableIF::VAR_WRITE and
+		registeredVariables[count]->getDataPoolId()
+				!= PoolVariableIF::NO_PARAMETER)
+	{
+		result = registeredVariables[count]->readWithoutLock();
+		if(result != HasReturnvaluesIF::RETURN_OK) {
+			result = INVALID_PARAMETER_DEFINITION;
+		}
+	}
+	return result;
+}
+
+ReturnValue_t DataSetBase::commit(uint32_t lockTimeout) {
+	if (state == States::DATA_SET_WAS_READ) {
+		handleAlreadyReadDatasetCommit(lockTimeout);
+		return HasReturnvaluesIF::RETURN_OK;
+	}
+	else {
+		return handleUnreadDatasetCommit(lockTimeout);
+	}
+}
+
+void DataSetBase::handleAlreadyReadDatasetCommit(uint32_t lockTimeout) {
+	lockDataPool(lockTimeout);
+	for (uint16_t count = 0; count < fillCount; count++) {
+		if (registeredVariables[count]->getReadWriteMode()
+				!= PoolVariableIF::VAR_READ
+				&& registeredVariables[count]->getDataPoolId()
+				!= PoolVariableIF::NO_PARAMETER) {
+			registeredVariables[count]->commitWithoutLock();
+		}
+	}
+	state = States::DATA_SET_UNINITIALISED;
+	unlockDataPool();
+}
+
+ReturnValue_t DataSetBase::handleUnreadDatasetCommit(uint32_t lockTimeout) {
+	ReturnValue_t result = HasReturnvaluesIF::RETURN_OK;
+	lockDataPool(lockTimeout);
+	for (uint16_t count = 0; count < fillCount; count++) {
+		if (registeredVariables[count]->getReadWriteMode()
+				== PoolVariableIF::VAR_WRITE
+				&& registeredVariables[count]->getDataPoolId()
+				!= PoolVariableIF::NO_PARAMETER) {
+			registeredVariables[count]->commitWithoutLock();
+		} else if (registeredVariables[count]->getDataPoolId()
+				!= PoolVariableIF::NO_PARAMETER) {
+			if (result != COMMITING_WITHOUT_READING) {
+				sif::error << "DataSet::commit(): commit-without-read call made "
+						"with non write-only variable." << std::endl;
+				result = COMMITING_WITHOUT_READING;
+			}
+		}
+	}
+	state = States::DATA_SET_UNINITIALISED;
+	unlockDataPool();
+	return result;
+}
+
+
+ReturnValue_t DataSetBase::lockDataPool(uint32_t timeoutMs) {
+	return HasReturnvaluesIF::RETURN_OK;
+}
+
+ReturnValue_t DataSetBase::unlockDataPool() {
+	return HasReturnvaluesIF::RETURN_OK;
+}
+
+ReturnValue_t DataSetBase::serialize(uint8_t** buffer, size_t* size,
+		const size_t maxSize, SerializeIF::Endianness streamEndianness) const {
+	ReturnValue_t result = HasReturnvaluesIF::RETURN_FAILED;
+	for (uint16_t count = 0; count < fillCount; count++) {
+		result = registeredVariables[count]->serialize(buffer, size, maxSize,
+		        streamEndianness);
+		if (result != HasReturnvaluesIF::RETURN_OK) {
+			return result;
+		}
+	}
+	return result;
+}
+
+ReturnValue_t DataSetBase::deSerialize(const uint8_t** buffer, size_t* size,
+        SerializeIF::Endianness streamEndianness) {
+	ReturnValue_t result = HasReturnvaluesIF::RETURN_FAILED;
+	for (uint16_t count = 0; count < fillCount; count++) {
+		result = registeredVariables[count]->deSerialize(buffer, size,
+				streamEndianness);
+		if (result != HasReturnvaluesIF::RETURN_OK) {
+			return result;
+		}
+	}
+	return result;
+}
+
+size_t DataSetBase::getSerializedSize() const {
+	uint32_t size = 0;
+	for (uint16_t count = 0; count < fillCount; count++) {
+		size += registeredVariables[count]->getSerializedSize();
+	}
+	return size;
+}

datapool/DataSetBase.h

@@ -0,0 +1,149 @@
+#ifndef FRAMEWORK_DATAPOOL_DATASETBASE_H_
+#define FRAMEWORK_DATAPOOL_DATASETBASE_H_
+#include <framework/datapool/DataSetIF.h>
+#include <framework/datapool/PoolVariableIF.h>
+#include <framework/ipc/MutexIF.h>
+
+/**
+ * @brief	The DataSetBase class manages a set of locally checked out variables.
+ * @details
+ * This class manages a list, where a set of local variables (or pool variables)
+ * are registered. They are checked-out (i.e. their values are looked
+ * up and copied) with the read call. After the user finishes working with the
+ * pool variables, he can write back all variable values to the pool with
+ * the commit call. The data set manages locking and freeing the data pool,
+ * to ensure that all values are read and written back at once.
+ *
+ * An internal state manages usage of this class. Variables may only be
+ * registered before the read call is made, and the commit call only
+ * after the read call.
+ *
+ * If pool variables are writable and not committed until destruction
+ * of the set, the DataSet class automatically sets the valid flag in the
+ * data pool to invalid (without) changing the variable's value.
+ *
+ * The base class lockDataPool und unlockDataPool implementation are empty
+ * and should be implemented to protect the underlying pool type.
+ * @author	Bastian Baetz
+ * @ingroup data_pool
+ */
+class DataSetBase: public DataSetIF,
+		public SerializeIF,
+		public HasReturnvaluesIF {
+public:
+
+	/**
+	 * @brief	Creates an empty dataset. Use registerVariable or
+	 * 			supply a pointer to this dataset to PoolVariable
+	 * 			initializations to register pool variables.
+	 */
+	DataSetBase(PoolVariableIF** registeredVariablesArray,
+	        const size_t maxFillCount);
+	virtual~ DataSetBase();
+
+	/**
+	 * @brief	The read call initializes reading out all registered variables.
+	 * @details
+	 * It iterates through the list of registered variables and calls all read()
+	 * functions of the registered pool variables (which read out their values
+	 * from the data pool) which are not write-only.
+	 * In case of an error (e.g. a wrong data type, or an invalid data pool id),
+	 * the operation is aborted and @c INVALID_PARAMETER_DEFINITION returned.
+	 *
+	 * The data pool is locked during the whole read operation and
+	 * freed afterwards.The state changes to "was written" after this operation.
+	 * @return
+	 * - @c RETURN_OK if all variables were read successfully.
+	 * - @c INVALID_PARAMETER_DEFINITION if PID, size or type of the
+	 * requested variable is invalid.
+	 * - @c SET_WAS_ALREADY_READ if read() is called twice without calling
+	 * commit() in between
+	 */
+	virtual ReturnValue_t read(uint32_t lockTimeout =
+			MutexIF::BLOCKING) override;
+	/**
+	 * @brief	The commit call initializes writing back the registered variables.
+	 * @details
+	 * It iterates through the list of registered variables and calls the
+	 * commit() method of the remaining registered variables (which write back
+	 * their values to the pool).
+	 *
+	 * The data pool is locked during the whole commit operation and
+	 * freed afterwards. The state changes to "was committed" after this operation.
+	 *
+	 * If the set does contain at least one variable which is not write-only
+	 * commit() can only be called after read(). If the set only contains
+	 * variables which are write only, commit() can be called without a
+	 * preceding read() call.
+	 * @return	- @c RETURN_OK if all variables were read successfully.
+	 * 			- @c COMMITING_WITHOUT_READING if set was not read yet and
+	 * 			  contains non write-only variables
+	 */
+	virtual ReturnValue_t commit(uint32_t lockTimeout =
+			MutexIF::BLOCKING) override;
+
+	/**
+	 * Register the passed pool variable instance into the data set.
+	 * @param variable
+	 * @return
+	 */
+	virtual ReturnValue_t registerVariable( PoolVariableIF* variable) override;
+	/**
+	 * Provides the means to lock the underlying data structure to ensure
+	 * thread-safety. Default implementation is empty
+	 * @return Always returns -@c RETURN_OK
+	 */
+	virtual ReturnValue_t lockDataPool(uint32_t timeoutMs =
+			MutexIF::BLOCKING) override;
+	/**
+	 * Provides the means to unlock the underlying data structure to ensure
+	 * thread-safety. Default implementation is empty
+	 * @return Always returns -@c RETURN_OK
+	 */
+	virtual ReturnValue_t unlockDataPool() override;
+
+	virtual uint16_t getFillCount() const;
+
+	/* SerializeIF implementations */
+	virtual ReturnValue_t serialize(uint8_t** buffer, size_t* size,
+				const size_t maxSize,
+				SerializeIF::Endianness streamEndianness) const override;
+	virtual size_t getSerializedSize() const override;
+	virtual ReturnValue_t deSerialize(const uint8_t** buffer, size_t* size,
+	        SerializeIF::Endianness streamEndianness) override;
+
+protected:
+	/**
+	 * @brief	The fill_count attribute ensures that the variables
+	 * 			register in the correct array position and that the maximum
+	 * 			number of variables is not exceeded.
+	 */
+	uint16_t fillCount = 0;
+	/**
+	 * States of the seet.
+	 */
+	enum class States {
+		DATA_SET_UNINITIALISED, //!< DATA_SET_UNINITIALISED
+		DATA_SET_WAS_READ     //!< DATA_SET_WAS_READ
+	};
+	/**
+	 * @brief	state manages the internal state of the data set,
+	 *          which is important e.g. for the behavior on destruction.
+	 */
+	States state = States::DATA_SET_UNINITIALISED;
+
+	/**
+	 * @brief	This array represents all pool variables registered in this set.
+	 * Child classes can use a static or dynamic container to create
+	 * an array of registered variables and assign the first entry here.
+	 */
+	PoolVariableIF** registeredVariables = nullptr;
+	const size_t maxFillCount = 0;
+
+private:
+	ReturnValue_t readVariable(uint16_t count);
+	void handleAlreadyReadDatasetCommit(uint32_t lockTimeout);
+	ReturnValue_t handleUnreadDatasetCommit(uint32_t lockTimeout);
+};
+
+#endif /* FRAMEWORK_DATAPOOL_DATASETBASE_H_ */

datapool/DataSetIF.h

@@ -1,39 +1,62 @@
-/**
- * \file	DataSetIF.h
- *
- * \brief	This file contains the small interface to access the DataSet class.
- *
- * \date	10/23/2012
- *
- * \author	Bastian Baetz
- *
- */
-
 #ifndef DATASETIF_H_
 #define DATASETIF_H_
 
+#include <framework/returnvalues/HasReturnvaluesIF.h>
+#include <framework/timemanager/Clock.h>
 class PoolVariableIF;
 
 /**
- * \brief	This class defines a small interface to register on a DataSet.
+ * @brief	This class defines a small interface to register on a DataSet.
  *
- * \details	Currently, the only purpose of this interface is to provide a method for locally
- * 			checked-out variables to register on a data set. Still, it may become useful for
- * 			other purposes as well.
- *
- *	\ingroup data_pool
+ * @details
+ * Currently, the only purpose of this interface is to provide a
+ * method for locally checked-out variables to register on a data set.
+ * Still, it may become useful for other purposes as well.
+ * @author 	Bastian Baetz
+ * @ingroup data_pool
  */
 class DataSetIF {
 public:
+	static constexpr uint8_t INTERFACE_ID = CLASS_ID::DATA_SET_CLASS;
+	static constexpr ReturnValue_t INVALID_PARAMETER_DEFINITION =
+			MAKE_RETURN_CODE( 0x01 );
+	static constexpr ReturnValue_t SET_WAS_ALREADY_READ = MAKE_RETURN_CODE( 0x02 );
+	static constexpr ReturnValue_t COMMITING_WITHOUT_READING =
+			MAKE_RETURN_CODE(0x03);
+
+	static constexpr ReturnValue_t DATA_SET_UNINITIALISED = MAKE_RETURN_CODE( 0x04 );
+	static constexpr ReturnValue_t DATA_SET_FULL = MAKE_RETURN_CODE( 0x05 );
+	static constexpr ReturnValue_t POOL_VAR_NULL = MAKE_RETURN_CODE( 0x06 );
+
 	/**
-	 * \brief	This is an empty virtual destructor, as it is proposed for C++ interfaces.
+	 * @brief	This is an empty virtual destructor,
+	 * 			as it is proposed for C++ interfaces.
 	 */
 	virtual ~DataSetIF() {}
+
+	virtual ReturnValue_t read(uint32_t lockTimeout) = 0;
+	virtual ReturnValue_t commit(uint32_t lockTimeout) = 0;
 	/**
-	 * \brief	This operation provides a method to register local data pool variables
-	 * 			to register in a data set by passing itself to this DataSet operation.
+	 * @brief	This operation provides a method to register local data pool
+	 * 			variables to register in a data set by passing itself
+	 * 			to this DataSet operation.
 	 */
-	virtual void registerVariable( PoolVariableIF* variable ) = 0;
+	virtual ReturnValue_t registerVariable(PoolVariableIF* variable) = 0;
+
+	virtual uint16_t getFillCount() const = 0;
+private:
+	/**
+	 * @brief 	Most underlying data structures will have a pool like structure
+	 * 			and will require a lock and unlock mechanism to ensure
+	 * 			thread-safety
+	 * @return Lock operation result
+	 */
+	virtual ReturnValue_t lockDataPool(uint32_t timeoutMs) = 0;
+	/**
+	 * @brief   Unlock call corresponding to the lock call.
+	 * @return Unlock operation result
+	 */
+	virtual ReturnValue_t unlockDataPool() = 0;
 };
 
 #endif /* DATASETIF_H_ */

datapool/HkSwitchHelper.cpp

@@ -1,6 +1,5 @@
-#include "HkSwitchHelper.h"
-//#include <mission/tmtcservices/HKService_03.h>
-#include "../ipc/QueueFactory.h"
+#include <framework/datapool/HkSwitchHelper.h>
+#include <framework/ipc/QueueFactory.h>
 
 HkSwitchHelper::HkSwitchHelper(EventReportingProxyIF* eventProxy) :
 		commandActionHelper(this), eventProxy(eventProxy) {
@@ -22,14 +21,14 @@ ReturnValue_t HkSwitchHelper::initialize() {
 }
 
 ReturnValue_t HkSwitchHelper::performOperation(uint8_t operationCode) {
-	CommandMessage message;
-	while (actionQueue->receiveMessage(&message) == HasReturnvaluesIF::RETURN_OK) {
-		ReturnValue_t result = commandActionHelper.handleReply(&message);
+	CommandMessage command;
+	while (actionQueue->receiveMessage(&command) == HasReturnvaluesIF::RETURN_OK) {
+		ReturnValue_t result = commandActionHelper.handleReply(&command);
 		if (result == HasReturnvaluesIF::RETURN_OK) {
 			continue;
 		}
-		message.setToUnknownCommand();
-		actionQueue->reply(&message);
+		command.setToUnknownCommand();
+		actionQueue->reply(&command);
 	}
 
 	return HasReturnvaluesIF::RETURN_OK;

datapool/HkSwitchHelper.h

@@ -1,9 +1,9 @@
 #ifndef FRAMEWORK_DATAPOOL_HKSWITCHHELPER_H_
 #define FRAMEWORK_DATAPOOL_HKSWITCHHELPER_H_
 
-#include "../tasks/ExecutableObjectIF.h"
-#include "../action/CommandsActionsIF.h"
-#include "../events/EventReportingProxyIF.h"
+#include <framework/tasks/ExecutableObjectIF.h>
+#include <framework/action/CommandsActionsIF.h>
+#include <framework/events/EventReportingProxyIF.h>
 
 //TODO this class violations separation between mission and framework
 //but it is only a transitional solution until the Datapool is

datapool/PoolEntry.cpp

@@ -1,6 +1,6 @@
-#include "PoolEntry.h"
-#include "../serviceinterface/ServiceInterfaceStream.h"
-#include "../globalfunctions/arrayprinter.h"
+#include <framework/datapool/PoolEntry.h>
+#include <framework/serviceinterface/ServiceInterfaceStream.h>
+#include <framework/globalfunctions/arrayprinter.h>
 #include <cstring>
 
 template <typename T>

datapool/PoolEntry.h

@@ -1,7 +1,7 @@
 #ifndef FRAMEWORK_DATAPOOL_POOLENTRY_H_
 #define FRAMEWORK_DATAPOOL_POOLENTRY_H_
 
-#include "PoolEntryIF.h"
+#include <framework/datapool/PoolEntryIF.h>
 
 #include <initializer_list>
 #include <type_traits>

datapool/PoolEntryIF.h

@@ -1,7 +1,7 @@
 #ifndef FRAMEWORK_DATAPOOL_POOLENTRYIF_H_
 #define FRAMEWORK_DATAPOOL_POOLENTRYIF_H_
 
-#include "../globalfunctions/Type.h"
+#include <framework/globalfunctions/Type.h>
 #include <cstdint>
 
 /**

datapool/PoolRawAccess.cpp

@@ -1,187 +0,0 @@
-#include "DataPool.h"
-#include "PoolEntryIF.h"
-#include "PoolRawAccess.h"
-#include "../serviceinterface/ServiceInterfaceStream.h"
-#include "../serialize/EndianConverter.h"
-
-#include <cstring>
-
-PoolRawAccess::PoolRawAccess(uint32_t set_id, uint8_t setArrayEntry,
-		DataSetIF *data_set, ReadWriteMode_t setReadWriteMode) :
-		dataPoolId(set_id), arrayEntry(setArrayEntry), valid(false), type(
-				Type::UNKNOWN_TYPE), typeSize(0), arraySize(0), sizeTillEnd(0), readWriteMode(
-				setReadWriteMode) {
-	memset(value, 0, sizeof(value));
-	if (data_set != NULL) {
-		data_set->registerVariable(this);
-	}
-}
-
-PoolRawAccess::~PoolRawAccess() {
-
-}
-
-ReturnValue_t PoolRawAccess::read() {
-	PoolEntryIF *read_out = ::dataPool.getRawData(dataPoolId);
-	if (read_out != NULL) {
-		valid = read_out->getValid();
-		if (read_out->getSize() > arrayEntry) {
-			arraySize = read_out->getSize();
-			typeSize = read_out->getByteSize() / read_out->getSize();
-			type = read_out->getType();
-			if (typeSize <= sizeof(value)) {
-				uint16_t arrayPosition = arrayEntry * typeSize;
-				sizeTillEnd = read_out->getByteSize() - arrayPosition;
-				uint8_t *ptr =
-						&((uint8_t*) read_out->getRawData())[arrayPosition];
-				memcpy(value, ptr, typeSize);
-				return HasReturnvaluesIF::RETURN_OK;
-			} else {
-				//Error value type too large.
-			}
-		} else {
-			//Error index requested too large
-		}
-	} else {
-		//Error entry does not exist.
-	}
-	sif::error << "PoolRawAccess: read of DP Variable 0x" << std::hex
-			<< dataPoolId << std::dec << " failed." << std::endl;
-	valid = INVALID;
-	typeSize = 0;
-	sizeTillEnd = 0;
-	memset(value, 0, sizeof(value));
-	return HasReturnvaluesIF::RETURN_FAILED;
-}
-
-ReturnValue_t PoolRawAccess::commit() {
-	PoolEntryIF *write_back = ::dataPool.getRawData(dataPoolId);
-	if ((write_back != NULL) && (readWriteMode != VAR_READ)) {
-		write_back->setValid(valid);
-		uint8_t array_position = arrayEntry * typeSize;
-		uint8_t *ptr = &((uint8_t*) write_back->getRawData())[array_position];
-		memcpy(ptr, value, typeSize);
-		return HasReturnvaluesIF::RETURN_OK;
-	} else {
-		return HasReturnvaluesIF::RETURN_FAILED;
-	}
-}
-
-uint8_t* PoolRawAccess::getEntry() {
-	return value;
-}
-
-ReturnValue_t PoolRawAccess::getEntryEndianSafe(uint8_t *buffer,
-		size_t *writtenBytes, size_t maxSize) {
-	uint8_t *data_ptr = getEntry();
-//	debug << "PoolRawAccess::getEntry: Array position: " << index * size_of_type << " Size of T: " << (int)size_of_type << " ByteSize: " << byte_size << " Position: " << *size << std::endl;
-	if (typeSize == 0) {
-		return DATA_POOL_ACCESS_FAILED;
-	}
-	if (typeSize > maxSize) {
-		return INCORRECT_SIZE;
-	}
-	EndianConverter::convertBigEndian(buffer, data_ptr, typeSize);
-	*writtenBytes = typeSize;
-	return HasReturnvaluesIF::RETURN_OK;
-}
-
-Type PoolRawAccess::getType() {
-	return type;
-}
-
-size_t PoolRawAccess::getSizeOfType() {
-	return typeSize;
-}
-
-size_t PoolRawAccess::getArraySize() {
-	return arraySize;
-}
-
-uint32_t PoolRawAccess::getDataPoolId() const {
-	return dataPoolId;
-}
-
-PoolVariableIF::ReadWriteMode_t PoolRawAccess::getReadWriteMode() const {
-	return readWriteMode;
-}
-
-ReturnValue_t PoolRawAccess::setEntryFromBigEndian(const uint8_t *buffer,
-		size_t setSize) {
-	if (typeSize == setSize) {
-		EndianConverter::convertBigEndian(value, buffer, typeSize);
-		return HasReturnvaluesIF::RETURN_OK;
-	} else {
-		sif::error
-				<< "PoolRawAccess::setEntryFromBigEndian: Illegal sizes: Internal"
-				<< (uint32_t) typeSize << ", Requested: " << setSize
-				<< std::endl;
-		return INCORRECT_SIZE;
-	}
-}
-
-bool PoolRawAccess::isValid() const {
-	if (valid != INVALID)
-		return true;
-	else
-		return false;
-}
-
-void PoolRawAccess::setValid(uint8_t valid) {
-	this->valid = valid;
-}
-
-size_t PoolRawAccess::getSizeTillEnd() const {
-	return sizeTillEnd;
-}
-
-ReturnValue_t PoolRawAccess::serialize(uint8_t **buffer, size_t *size,
-		size_t maxSize, Endianness streamEndianness) const {
-	if (typeSize + *size <= maxSize) {
-		switch (streamEndianness) {
-		case (Endianness::BIG):
-			EndianConverter::convertBigEndian(*buffer, value, typeSize);
-			break;
-		case (Endianness::LITTLE):
-			EndianConverter::convertLittleEndian(*buffer, value, typeSize);
-			break;
-		default:
-		case (Endianness::MACHINE):
-			memcpy(*buffer, value, typeSize);
-			break;
-		}
-		*size += typeSize;
-		(*buffer) += typeSize;
-		return HasReturnvaluesIF::RETURN_OK;
-	} else {
-		return SerializeIF::BUFFER_TOO_SHORT;
-	}
-}
-
-size_t PoolRawAccess::getSerializedSize() const {
-	return typeSize;
-}
-
-ReturnValue_t PoolRawAccess::deSerialize(const uint8_t **buffer, size_t *size,
-		Endianness streamEndianness) {
-
-	if (*size >= typeSize) {
-		switch (streamEndianness) {
-		case (Endianness::BIG):
-			EndianConverter::convertBigEndian(value, *buffer, typeSize);
-			break;
-		case (Endianness::LITTLE):
-			EndianConverter::convertLittleEndian(value, *buffer, typeSize);
-			break;
-		default:
-		case (Endianness::MACHINE):
-			memcpy(value, *buffer, typeSize);
-			break;
-		}
-		*size -= typeSize;
-		*buffer += typeSize;
-		return HasReturnvaluesIF::RETURN_OK;
-	} else {
-		return SerializeIF::STREAM_TOO_SHORT;
-	}
-}

datapool/PoolRawAccess.h

@@ -1,152 +0,0 @@
-#ifndef POOLRAWACCESS_H_
-#define POOLRAWACCESS_H_
-
-#include "DataSetIF.h"
-#include "PoolVariableIF.h"
-
-/**
- * This class allows accessing Data Pool variables as raw bytes.
- * This is necessary to have an access method for HK data, as the PID's alone do not
- * provide a type information.
- *	\ingroup data_pool
- */
-class PoolRawAccess: public PoolVariableIF {
-private:
-	/**
-	 * \brief	To access the correct data pool entry on read and commit calls, the data pool id
-	 * 			is stored.
-	 */
-	uint32_t dataPoolId;
-	/**
-	 * \brief	The array entry that is fetched from the data pool.
-	 */
-	uint8_t arrayEntry;
-	/**
-	 * \brief	The valid information as it was stored in the data pool is copied to this attribute.
-	 */
-	uint8_t valid;
-	/**
-	 *  \brief	This value contains the type of the data pool entry.
-	 */
-	Type type;
-	/**
-	 * \brief	This value contains the size of the data pool entry in bytes.
-	 */
-	size_t typeSize;
-	/**
-	 * The size of the DP array (single values return 1)
-	 */
-	size_t arraySize;
-	/**
-	 * The size (in bytes) from the selected entry till the end of this DataPool variable.
-	 */
-	size_t sizeTillEnd;
-	/**
-	 * \brief	The information whether the class is read-write or read-only is stored here.
-	 */
-	ReadWriteMode_t readWriteMode;
-	static const uint8_t RAW_MAX_SIZE = sizeof(double);
-protected:
-	/**
-	 * \brief	This is a call to read the value from the global data pool.
-	 * \details	When executed, this operation tries to fetch the pool entry with matching
-	 * 			data pool id from the global data pool and copies the value and the valid
-	 * 			information to its local attributes. In case of a failure (wrong type or
-	 * 			pool id not found), the variable is set to zero and invalid.
-	 * 			The operation does NOT provide any mutual exclusive protection by itself.
-	 */
-	ReturnValue_t read();
-	/**
-	 * \brief	The commit call writes back the variable's value to the data pool.
-	 * \details	It checks type and size, as well as if the variable is writable. If so,
-	 * 			the value is copied and the valid flag is automatically set to "valid".
-	 * 			The operation does NOT provide any mutual exclusive protection by itself.
-	 *
-	 */
-	ReturnValue_t commit();
-public:
-	static const uint8_t INTERFACE_ID = CLASS_ID::POOL_RAW_ACCESS_CLASS;
-	static const ReturnValue_t INCORRECT_SIZE = MAKE_RETURN_CODE(0x01);
-	static const ReturnValue_t DATA_POOL_ACCESS_FAILED = MAKE_RETURN_CODE(0x02);
-	uint8_t value[RAW_MAX_SIZE];
-	PoolRawAccess(uint32_t data_pool_id, uint8_t arrayEntry,
-			DataSetIF *data_set, ReadWriteMode_t setReadWriteMode =
-					PoolVariableIF::VAR_READ);
-	/**
-	 * \brief	The classes destructor is empty. If commit() was not called, the local value is
-	 * 			discarded and not written back to the data pool.
-	 */
-	~PoolRawAccess();
-	/**
-	 * \brief	This operation returns a pointer to the entry fetched.
-	 * \details	This means, it does not return a pointer to byte "index", but to the start byte of
-	 * 			array entry "index". Example: If the original data pool array consists of an double
-	 * 			array of size four, getEntry(1) returns &(this->value[8]).
-	 */
-	uint8_t* getEntry();
-	/**
-	 * \brief 	This operation returns the fetched entry from the data pool and
-	 * 			flips the bytes, if necessary.
-	 * \details	It makes use of the getEntry call of this function, but additionally flips the
-	 * 			bytes to big endian, which is the default for external communication (as House-
-	 * 			keeping telemetry). To achieve this, the data is copied directly to the passed
-	 * 			buffer, if it fits in the given maxSize.
-	 * \param buffer	A pointer to a buffer to write to
-	 * \param writtenBytes	The number of bytes written is returned with this value.
-	 * \param maxSize	The maximum size that the function may write to buffer.
-	 * \return	- \c RETURN_OK if entry could be acquired
-	 * 			- \c RETURN_FAILED else.
-	 */
-	ReturnValue_t getEntryEndianSafe(uint8_t *buffer, size_t *size,
-			size_t maxSize);
-	/**
-	 * With this method, the content can be set from a big endian buffer safely.
-	 * @param buffer	Pointer to the data to set
-	 * @param size		Size of the data to write. Must fit this->size.
-	 * @return	- \c RETURN_OK on success
-	 * 			- \c RETURN_FAILED on failure
-	 */
-	ReturnValue_t setEntryFromBigEndian(const uint8_t *buffer,
-			size_t setSize);
-	/**
-	 *  \brief This operation returns the type of the entry currently stored.
-	 */
-	Type getType();
-	/**
-	 *  \brief This operation returns the size of the entry currently stored.
-	 */
-	size_t getSizeOfType();
-	/**
-	 *
-	 * @return the size of the datapool array
-	 */
-	size_t getArraySize();
-	/**
-	 * \brief	This operation returns the data pool id of the variable.
-	 */
-	uint32_t getDataPoolId() const;
-	/**
-	 * This method returns if the variable is read-write or read-only.
-	 */
-	ReadWriteMode_t getReadWriteMode() const;
-	/**
-	 * \brief	With this call, the valid information of the variable is returned.
-	 */
-	bool isValid() const;
-
-	void setValid(uint8_t valid);
-	/**
-	 * Getter for the remaining size.
-	 */
-	size_t getSizeTillEnd() const;
-
-	ReturnValue_t serialize(uint8_t **buffer, size_t *size, size_t maxSize,
-			 Endianness streamEndianness) const override;
-
-	size_t getSerializedSize() const override;
-
-	ReturnValue_t deSerialize(const uint8_t **buffer, size_t *size,
-			 Endianness streamEndianness) override;
-};
-
-#endif /* POOLRAWACCESS_H_ */

datapool/PoolRawAccessHelper.cpp

@@ -0,0 +1,188 @@
+/**
+ * @file PoolRawAccessHelper.cpp
+ *
+ * @date 22.12.2019
+ * @author R. Mueller
+ */
+
+#include <framework/datapool/PoolRawAccessHelper.h>
+#include <framework/datapoolglob/GlobalDataSet.h>
+#include <framework/serialize/SerializeAdapter.h>
+#include <framework/serviceinterface/ServiceInterfaceStream.h>
+
+#include <cmath>
+#include <cstring>
+
+PoolRawAccessHelper::PoolRawAccessHelper(uint32_t * poolIdBuffer_,
+		uint8_t  numberOfParameters_):
+		poolIdBuffer(reinterpret_cast<uint8_t * >(poolIdBuffer_)),
+		numberOfParameters(numberOfParameters_), validBufferIndex(0),
+		validBufferIndexBit(1) {
+}
+
+PoolRawAccessHelper::~PoolRawAccessHelper() {
+}
+
+ReturnValue_t PoolRawAccessHelper::serialize(uint8_t **buffer, size_t *size,
+		const size_t max_size, SerializeIF::Endianness streamEndianness) {
+	SerializationArgs serializationArgs = {buffer, size, max_size,
+	        streamEndianness};
+	ReturnValue_t result = RETURN_OK;
+	size_t remainingParametersSize = numberOfParameters * 4;
+	for(uint8_t count=0; count < numberOfParameters; count++) {
+		result = serializeCurrentPoolEntryIntoBuffer(serializationArgs,
+				&remainingParametersSize, false);
+		if(result != RETURN_OK) {
+			return result;
+		}
+	}
+	if(remainingParametersSize != 0) {
+		sif::debug << "PoolRawAccessHelper: "
+				"Remaining parameters size not 0 !" << std::endl;
+		result = RETURN_FAILED;
+	}
+	return result;
+}
+
+ReturnValue_t PoolRawAccessHelper::serializeWithValidityMask(uint8_t ** buffer,
+		size_t * size, const size_t max_size,
+		SerializeIF::Endianness streamEndianness) {
+	ReturnValue_t result = RETURN_OK;
+	SerializationArgs argStruct = {buffer, size, max_size, streamEndianness};
+	size_t remainingParametersSize = numberOfParameters * 4;
+	uint8_t validityMaskSize = ceil((float)numberOfParameters/8.0);
+	uint8_t validityMask[validityMaskSize];
+	memset(validityMask,0, validityMaskSize);
+	for(uint8_t count = 0; count < numberOfParameters; count++) {
+		result = serializeCurrentPoolEntryIntoBuffer(argStruct,
+				&remainingParametersSize,true,validityMask);
+		if (result != RETURN_OK) {
+			return result;
+		}
+	}
+	if(remainingParametersSize != 0) {
+		sif::debug << "PoolRawAccessHelper: Remaining "
+				"parameters size not 0 !" << std::endl;
+		result = RETURN_FAILED;
+	}
+
+	memcpy(*argStruct.buffer, validityMask, validityMaskSize);
+	*size += validityMaskSize;
+	validBufferIndex = 1;
+	validBufferIndexBit = 0;
+	return result;
+}
+
+ReturnValue_t PoolRawAccessHelper::serializeCurrentPoolEntryIntoBuffer(
+		SerializationArgs argStruct, size_t * remainingParameters,
+		bool withValidMask, uint8_t * validityMask) {
+	uint32_t currentPoolId;
+	// Deserialize current pool ID from pool ID buffer
+	ReturnValue_t result = SerializeAdapter::deSerialize(&currentPoolId,
+			&poolIdBuffer,remainingParameters, SerializeIF::Endianness::MACHINE);
+	if(result != RETURN_OK) {
+		sif::debug << std::hex << "PoolRawAccessHelper: Error deSeralizing "
+				"pool IDs" << std::dec << std::endl;
+		return result;
+	}
+	result = handlePoolEntrySerialization(currentPoolId, argStruct,
+			withValidMask, validityMask);
+	return result;
+}
+
+ReturnValue_t PoolRawAccessHelper::handlePoolEntrySerialization(
+		uint32_t currentPoolId,SerializationArgs argStruct, bool withValidMask,
+		uint8_t * validityMask) {
+	ReturnValue_t result = RETURN_FAILED;
+	uint8_t arrayPosition = 0;
+	uint8_t counter = 0;
+	bool poolEntrySerialized = false;
+	//debug << "Pool Raw Access Helper: Handling Pool ID: "
+	//      << std::hex <<  currentPoolId << std::endl;
+	while(not poolEntrySerialized) {
+
+		if(counter > GlobDataSet::DATA_SET_MAX_SIZE) {
+			sif::error << "PoolRawAccessHelper: Config error, "
+					 "max. number of possible data set variables exceeded"
+				  << std::endl;
+			return result;
+		}
+		counter ++;
+
+		GlobDataSet currentDataSet;
+		//debug << "Current array position: " << (int)arrayPosition << std::endl;
+		PoolRawAccess currentPoolRawAccess(currentPoolId, arrayPosition,
+				&currentDataSet, PoolVariableIF::VAR_READ);
+
+		result = currentDataSet.read();
+		if (result != RETURN_OK) {
+			sif::debug << std::hex << "PoolRawAccessHelper: Error reading raw "
+					"dataset with returncode 0x" << result << std::dec << std::endl;
+			return result;
+		}
+
+		result = checkRemainingSize(&currentPoolRawAccess, &poolEntrySerialized,
+				&arrayPosition);
+		if(result != RETURN_OK) {
+			sif::error << "Pool Raw Access Helper: Configuration Error at pool ID "
+				  << std::hex << currentPoolId
+				  << ". Size till end smaller than 0" << std::dec << std::endl;
+			return result;
+		}
+
+		// set valid mask bit if necessary
+		if(withValidMask) {
+			if(currentPoolRawAccess.isValid()) {
+				handleMaskModification(validityMask);
+			}
+			validBufferIndexBit ++;
+		}
+
+		result = currentDataSet.serialize(argStruct.buffer, argStruct.size,
+				argStruct.max_size, argStruct.streamEndianness);
+		if (result != RETURN_OK) {
+			sif::debug << "Pool Raw Access Helper: Error serializing pool data with "
+					 "ID 0x" << std::hex << currentPoolId << " into send buffer "
+					 "with return code " << result << std::dec << std::endl;
+			return result;
+		}
+
+	}
+	return result;
+}
+
+ReturnValue_t PoolRawAccessHelper::checkRemainingSize(PoolRawAccess*
+		currentPoolRawAccess, bool * isSerialized, uint8_t * arrayPosition) {
+	int8_t remainingSize = currentPoolRawAccess->getSizeTillEnd() -
+			currentPoolRawAccess->getSizeOfType();
+	if(remainingSize == 0) {
+		*isSerialized = true;
+	}
+	else if(remainingSize > 0) {
+		*arrayPosition += 1;
+	}
+	else {
+		return RETURN_FAILED;
+	}
+	return RETURN_OK;
+}
+
+void PoolRawAccessHelper::handleMaskModification(uint8_t * validityMask) {
+	validityMask[validBufferIndex] =
+			bitSetter(validityMask[validBufferIndex], validBufferIndexBit, true);
+	if(validBufferIndexBit == 8) {
+		validBufferIndex ++;
+		validBufferIndexBit = 1;
+	}
+}
+
+uint8_t PoolRawAccessHelper::bitSetter(uint8_t byte, uint8_t position,
+		bool value) {
+	if(position < 1 or position > 8) {
+		sif::debug << "Pool Raw Access: Bit setting invalid position" << std::endl;
+		return byte;
+	}
+	uint8_t shiftNumber = position + (6 - 2 * (position - 1));
+	byte |= 1UL << shiftNumber;
+	return byte;
+}

datapool/PoolRawAccessHelper.h

@@ -0,0 +1,111 @@
+/**
+ * @file PoolRawAccessHelper.h
+ *
+ * @date 22.12.2019
+ */
+
+#ifndef FRAMEWORK_DATAPOOL_POOLRAWACCESSHELPER_H_
+#define FRAMEWORK_DATAPOOL_POOLRAWACCESSHELPER_H_
+
+#include <framework/returnvalues/HasReturnvaluesIF.h>
+#include <framework/datapoolglob/GlobalDataSet.h>
+#include <framework/datapoolglob/PoolRawAccess.h>
+
+/**
+ * @brief 	This helper function simplifies accessing data pool entries
+ *  	  	via PoolRawAccess
+ * @details Can be used for a Housekeeping Service
+ * 			like  ECSS PUS Service 3 if the type of the datapool entries is unknown.
+ * 			The provided dataset can be serialized into a provided buffer automatically by
+ * 			providing a buffer of pool IDs
+ * @ingroup data_pool
+ */
+class PoolRawAccessHelper: public HasReturnvaluesIF {
+public:
+	/**
+	 * Call this constructor if a dataset needs to be serialized via
+	 * Pool Raw Access
+	 * @param dataSet_ This dataset will be used to perform thread-safe reading
+	 * @param poolIdBuffer_ A buffer of uint32_t pool IDs
+	 * @param numberOfParameters_ The number of parameters / pool IDs
+	 */
+	PoolRawAccessHelper(uint32_t * poolIdBuffer_, uint8_t numberOfParameters_);
+	virtual ~PoolRawAccessHelper();
+
+	/**
+	 * Serialize the datapool entries derived from the pool ID buffer
+	 * directly into a provided buffer
+	 * @param [out] buffer
+	 * @param [out] size Size of the serialized buffer
+	 * @param max_size
+	 * @param bigEndian
+	 * @return 	@c RETURN_OK On success
+	 * 			@c RETURN_FAILED on failure
+	 */
+	ReturnValue_t serialize(uint8_t ** buffer, size_t * size,
+			const size_t max_size, SerializeIF::Endianness streamEndianness);
+
+	/**
+	 * Serializes data pool entries into provided buffer with the validity mask buffer
+	 * at the end of the buffer. Every bit of the validity mask denotes
+	 * the validity of a corresponding data pool entry from left to right.
+	 * @param [out] buffer
+	 * @param [out] size Size of the serialized buffer plus size
+	 *                   of the validity mask
+	 * @return 	@c RETURN_OK On success
+	 * 			@c RETURN_FAILED on failure
+	 */
+	ReturnValue_t serializeWithValidityMask(uint8_t ** buffer, size_t * size,
+			const size_t max_size, SerializeIF::Endianness streamEndianness);
+
+
+private:
+	// DataSet * dataSet;
+	const uint8_t * poolIdBuffer;
+	uint8_t numberOfParameters;
+
+	uint8_t validBufferIndex;
+	uint8_t validBufferIndexBit;
+
+	struct SerializationArgs {
+		uint8_t ** buffer;
+		size_t * size;
+		const size_t max_size;
+		SerializeIF::Endianness streamEndianness;
+	};
+	/**
+	 * Helper function to serialize single pool entries
+	 * @param pPoolIdBuffer
+	 * @param buffer
+	 * @param remainingParameters
+	 * @param hkDataSize
+	 * @param max_size
+	 * @param bigEndian
+	 * @param withValidMask Can be set optionally to set a
+	 *        provided validity mask
+	 * @param validityMask Can be supplied and will be set if
+	 *  	  @c withValidMask is set to true
+	 * @return
+	 */
+	ReturnValue_t serializeCurrentPoolEntryIntoBuffer(
+			SerializationArgs argStruct, size_t * remainingParameters,
+			bool withValidMask = false, uint8_t * validityMask = nullptr);
+
+	ReturnValue_t handlePoolEntrySerialization(uint32_t currentPoolId,
+			SerializationArgs argStruct, bool withValidMask = false,
+			uint8_t * validityMask = nullptr);
+
+	ReturnValue_t checkRemainingSize(PoolRawAccess * currentPoolRawAccess,
+			bool * isSerialized, uint8_t * arrayPosition);
+	void handleMaskModification(uint8_t * validityMask);
+	/**
+	 * Sets specific bit of a byte
+	 * @param byte
+	 * @param position Position of byte to set from 1 to 8
+	 * @param value Binary value to set
+	 * @return
+	 */
+	uint8_t bitSetter(uint8_t byte, uint8_t position, bool value);
+};
+
+#endif /* FRAMEWORK_DATAPOOL_POOLRAWACCESSHELPER_H_ */

datapool/PoolVarList.h

@@ -1,12 +1,12 @@
 #ifndef POOLVARLIST_H_
 #define POOLVARLIST_H_
 
-#include "PoolVariable.h"
-#include "PoolVariableIF.h"
+#include <framework/datapool/PoolVariableIF.h>
+#include <framework/datapoolglob/GlobalPoolVariable.h>
 template <class T, uint8_t n_var>
 class PoolVarList {
 private:
-	PoolVariable<T> variables[n_var];
+	GlobPoolVar<T> variables[n_var];
 public:
 	PoolVarList( const uint32_t set_id[n_var], DataSetIF* dataSet, PoolVariableIF::ReadWriteMode_t setReadWriteMode ) {
 		//I really should have a look at the new init list c++ syntax.
@@ -20,7 +20,7 @@ public:
 		}
 	}
 
-	PoolVariable<T> &operator [](int i) { return variables[i]; }
+	GlobPoolVar<T> &operator [](int i) { return variables[i]; }
 };
 
 

datapool/PoolVariable.h

@@ -1,295 +0,0 @@
-/*
- * \file	PoolVariable.h
- *
- * \brief	This file contains the PoolVariable class, which locally represents a non-array data pool variable.
- *
- * \date	10/17/2012
- *
- * \author	Bastian Baetz
- */
-
-#ifndef POOLVARIABLE_H_
-#define POOLVARIABLE_H_
-
-#include "DataSetIF.h"
-#include "PoolEntry.h"
-#include "PoolVariableIF.h"
-#include "../serialize/SerializeAdapter.h"
-#include "../serviceinterface/ServiceInterfaceStream.h"
-
-template<typename T, uint8_t n_var> class PoolVarList;
-
-/**
- * \brief	This is the access class for non-array data pool entries.
- *
- * \details	To ensure safe usage of the data pool, operation is not done directly on the data pool
- * 			entries, but on local copies. This class provides simple type-safe access to single
- * 			data pool entries (i.e. entries with length = 1).
- * 			The class can be instantiated as read-write and read only.
- * 			It provides a commit-and-roll-back semantic, which means that the variable's value in
- * 			the data pool is not changed until the commit call is executed.
- * 	\tparam	T The template parameter sets the type of the variable. Currently, all plain data types
- * 			are supported, but in principle any type is possible.
- *	\ingroup data_pool
- */
-template<typename T>
-class PoolVariable: public PoolVariableIF {
-	template<typename U, uint8_t n_var> friend class PoolVarList;
-protected:
-	/**
-	 * \brief	To access the correct data pool entry on read and commit calls, the data pool id
-	 * 			is stored.
-	 */
-	uint32_t dataPoolId;
-	/**
-	 * \brief	The valid information as it was stored in the data pool is copied to this attribute.
-	 */
-	uint8_t valid;
-	/**
-	 * \brief	The information whether the class is read-write or read-only is stored here.
-	 */
-	ReadWriteMode_t readWriteMode;
-	/**
-	 * \brief	This is a call to read the value from the global data pool.
-	 * \details	When executed, this operation tries to fetch the pool entry with matching
-	 * 			data pool id from the global data pool and copies the value and the valid
-	 * 			information to its local attributes. In case of a failure (wrong type or
-	 * 			pool id not found), the variable is set to zero and invalid.
-	 * 			The operation does NOT provide any mutual exclusive protection by itself.
-	 */
-	ReturnValue_t read() {
-		PoolEntry<T> *read_out = ::dataPool.getData < T > (dataPoolId, 1);
-		if (read_out != NULL) {
-			valid = read_out->valid;
-			value = *(read_out->address);
-			return HasReturnvaluesIF::RETURN_OK;
-		} else {
-			value = 0;
-			valid = false;
-			sif::error << "PoolVariable: read of DP Variable 0x" << std::hex
-					<< dataPoolId << std::dec << " failed." << std::endl;
-			return HasReturnvaluesIF::RETURN_FAILED;
-		}
-	}
-	/**
-	 * \brief	The commit call writes back the variable's value to the data pool.
-	 * \details	It checks type and size, as well as if the variable is writable. If so,
-	 * 			the value is copied and the valid flag is automatically set to "valid".
-	 * 			The operation does NOT provide any mutual exclusive protection by itself.
-	 *
-	 */
-	ReturnValue_t commit() {
-		PoolEntry<T> *write_back = ::dataPool.getData < T > (dataPoolId, 1);
-		if ((write_back != NULL) && (readWriteMode != VAR_READ)) {
-			write_back->valid = valid;
-			*(write_back->address) = value;
-			return HasReturnvaluesIF::RETURN_OK;
-		} else {
-			return HasReturnvaluesIF::RETURN_FAILED;
-		}
-	}
-	/**
-	 * Empty ctor for List initialization
-	 */
-	PoolVariable() :
-			dataPoolId(PoolVariableIF::NO_PARAMETER), valid(
-					PoolVariableIF::INVALID), readWriteMode(VAR_READ), value(0) {
-
-	}
-public:
-	/**
-	 * \brief	This is the local copy of the data pool entry.
-	 * \details	The user can work on this attribute
-	 * 			just like he would on a simple local variable.
-	 */
-	T value;
-	/**
-	 * \brief	In the constructor, the variable can register itself in a DataSet (if not NULL is
-	 * 			passed).
-	 * \details	It DOES NOT fetch the current value from the data pool, but sets the value
-	 * 			attribute to default (0). The value is fetched within the read() operation.
-	 * \param set_id	This is the id in the global data pool this instance of the access class
-	 * 					corresponds to.
-	 * \param dataSet	The data set in which the variable shall register itself. If NULL,
-	 * 					the variable is not registered.
-	 * \param setWritable If this flag is set to true, changes in the value attribute can be
-	 * 					written back to the data pool, otherwise not.
-	 */
-	PoolVariable(uint32_t set_id, DataSetIF *dataSet,
-			ReadWriteMode_t setReadWriteMode) :
-			dataPoolId(set_id), valid(PoolVariableIF::INVALID), readWriteMode(
-					setReadWriteMode), value(0) {
-		if (dataSet != NULL) {
-			dataSet->registerVariable(this);
-		}
-	}
-	/**
-	 * Copy ctor to copy classes containing Pool Variables.
-	 */
-	PoolVariable(const PoolVariable &rhs) :
-			dataPoolId(rhs.dataPoolId), valid(rhs.valid), readWriteMode(
-					rhs.readWriteMode), value(rhs.value) {
-	}
-
-	/**
-	 * \brief	The classes destructor is empty.
-	 * \details	If commit() was not called, the local value is
-	 * 			discarded and not written back to the data pool.
-	 */
-	~PoolVariable() {
-
-	}
-	/**
-	 * \brief	This operation returns the data pool id of the variable.
-	 */
-	uint32_t getDataPoolId() const {
-		return dataPoolId;
-	}
-	/**
-	 * This operation sets the data pool id of the variable.
-	 * The method is necessary to set id's of data pool member variables with bad initialization.
-	 */
-	void setDataPoolId(uint32_t poolId) {
-		dataPoolId = poolId;
-	}
-	/**
-	 * This method returns if the variable is write-only, read-write or read-only.
-	 */
-	ReadWriteMode_t getReadWriteMode() const {
-		return readWriteMode;
-	}
-	/**
-	 * \brief	With this call, the valid information of the variable is returned.
-	 */
-	bool isValid() const {
-		if (valid)
-			return true;
-		else
-			return false;
-	}
-
-	uint8_t getValid() {
-		return valid;
-	}
-
-	void setValid(uint8_t valid) {
-		this->valid = valid;
-	}
-
-	operator T() {
-		return value;
-	}
-
-	operator T() const {
-		return value;
-	}
-
-	PoolVariable<T>& operator=(T newValue) {
-		value = newValue;
-		return *this;
-	}
-
-	PoolVariable<T>& operator=(PoolVariable<T> newPoolVariable) {
-		value = newPoolVariable.value;
-		return *this;
-	}
-
-	virtual ReturnValue_t serialize(uint8_t **buffer, size_t *size,
-			size_t maxSize, Endianness streamEndianness) const override {
-		return SerializeAdapter::serialize<T>(&value, buffer, size, maxSize,
-				streamEndianness);
-	}
-
-	virtual size_t getSerializedSize() const override {
-		return SerializeAdapter::getSerializedSize(&value);
-	}
-
-	virtual ReturnValue_t deSerialize(const uint8_t **buffer, size_t *size,
-			Endianness streamEndianness) override {
-		return SerializeAdapter::deSerialize(&value, buffer, size, streamEndianness);
-	}
-};
-
-typedef PoolVariable<uint8_t> db_uint8_t;
-typedef PoolVariable<uint16_t> db_uint16_t;
-typedef PoolVariable<uint32_t> db_uint32_t;
-typedef PoolVariable<int8_t> db_int8_t;
-typedef PoolVariable<int16_t> db_int16_t;
-typedef PoolVariable<int32_t> db_int32_t;
-typedef PoolVariable<uint8_t> db_bool_t;
-typedef PoolVariable<float> db_float_t;
-typedef PoolVariable<double> db_double_t;
-//Alternative (but I thing this is not as useful: code duplication, differences too small):
-
-//template <typename T>
-//class PoolReader : public PoolVariableIF {
-//private:
-//	uint32_t parameter_id;
-//	uint8_t valid;
-//public:
-//	T value;
-//	PoolReader( uint32_t set_id, DataSetIF* set ) : parameter_id(set_id), valid(false), value(0) {
-//		set->registerVariable( this );
-//	}
-//
-//	~PoolReader() {};
-//
-//	uint8_t commit() {
-//			return HasReturnvaluesIF::RETURN_OK;
-//	}
-//
-//	uint8_t read() {
-//		PoolEntry<T>* read_out = ::dataPool.getData<T>( parameter_id, 1 );
-//		if ( read_out != NULL ) {
-//			valid = read_out->valid;
-//			value = *(read_out->address);
-//			return HasReturnvaluesIF::RETURN_OK;
-//		} else {
-//			value = 0;
-//			valid = false;
-//			return CHECKOUT_FAILED;
-//		}
-//	}
-//	uint32_t getParameterId() { return parameter_id; }
-//	bool isWritable() { return false; };
-//	bool isValid() { if (valid) return true; else return false; }
-//};
-//
-//template <typename T>
-//class PoolWriter : public PoolVariableIF {
-//private:
-//	uint32_t parameter_id;
-//public:
-//	T value;
-//	PoolWriter( uint32_t set_id, DataSetIF* set ) : parameter_id(set_id), value(0) {
-//		set->registerVariable( this );
-//	}
-//
-//	~PoolWriter() {};
-//
-//	uint8_t commit() {
-//		PoolEntry<T>* write_back = ::dataPool.getData<T>( parameter_id, 1 );
-//		if ( write_back != NULL ) {
-//			write_back->valid = true;
-//			*(write_back->address) = value;
-//			return HasReturnvaluesIF::RETURN_OK;
-//		} else {
-//			return CHECKOUT_FAILED;
-//		}
-//	}
-//	uint8_t read() {
-//		PoolEntry<T>* read_out = ::dataPool.getData<T>( parameter_id, 1 );
-//		if ( read_out != NULL ) {
-//			value = *(read_out->address);
-//			return HasReturnvaluesIF::RETURN_OK;
-//		} else {
-//			value = 0;
-//			return CHECKOUT_FAILED;
-//		}
-//	}
-//	uint32_t getParameterId() { return parameter_id; }
-//	bool isWritable() { return true; };
-//	bool isValid() { return false; }
-//};
-
-#endif /* POOLVARIABLE_H_ */

datapool/PoolVariableIF.h

@@ -1,71 +1,99 @@
-/*
- * \file	PoolVariableIF.h
- *
- * \brief	This file contains the interface definition for pool variables.
- *
- * \date	10/17/2012
- *
- * \author	Bastian Baetz
- */
+#ifndef FRAMEWORK_DATAPOOL_POOLVARIABLEIF_H_
+#define FRAMEWORK_DATAPOOL_POOLVARIABLEIF_H_
 
-#ifndef POOLVARIABLEIF_H_
-#define POOLVARIABLEIF_H_
-
-#include "../returnvalues/HasReturnvaluesIF.h"
-#include "../serialize/SerializeIF.h"
+#include <framework/returnvalues/HasReturnvaluesIF.h>
+#include <framework/serialize/SerializeIF.h>
 
 /**
- * \brief	This interface is used to control local data pool variable representations.
- *
- * \details	To securely handle data pool variables, all pool entries are locally managed by
- * 			data pool variable access classes, which are called pool variables. To ensure a
- * 			common state of a set of variables needed in a function, these local pool variables
- * 			again are managed by other classes, e.g. the DataSet. This interface provides unified
- * 			access to local pool variables for such manager classes.
- *	\ingroup data_pool
+ * @brief	This interface is used to control data pool
+ * 			variable representations.
+ * @details
+ * To securely handle data pool variables, all pool entries are locally
+ * managed by data pool variable access classes, which are called pool
+ * variables. To ensure a common state of a set of variables needed in a
+ * function, these local pool variables again are managed by other classes,
+ * like the DataSet classes. This interface provides unified access to
+ * local pool variables for such manager classes.
+ * @author 	Bastian Baetz
+ * @ingroup data_pool
  */
 class PoolVariableIF : public SerializeIF {
-	friend class DataSet;
-protected:
-	/**
-	 * \brief	The commit call shall write back a newly calculated local value to the data pool.
-	 */
-	virtual ReturnValue_t commit() = 0;
-	/**
-	 * \brief	The read call shall read the value of this parameter from the data pool and store
-	 * 			the content locally.
-	 */
-	virtual ReturnValue_t read() = 0;
+	friend class DataSetBase;
+	friend class GlobDataSet;
+	friend class LocalDataSet;
 public:
-	static const uint8_t VALID = 1;
-	static const uint8_t INVALID = 0;
-	static const uint32_t NO_PARAMETER = 0;
+	static constexpr uint8_t INTERFACE_ID = CLASS_ID::POOL_VARIABLE_IF;
+	static constexpr ReturnValue_t INVALID_READ_WRITE_MODE = MAKE_RETURN_CODE(0xA0);
+
+	static constexpr bool VALID = 1;
+	static constexpr bool INVALID = 0;
+	static constexpr uint32_t NO_PARAMETER = 0xffffffff;
+
 	enum ReadWriteMode_t {
 		VAR_READ, VAR_WRITE, VAR_READ_WRITE
 	};
 
 	/**
-	 * \brief	This is an empty virtual destructor, as it is proposed for C++ interfaces.
+	 * @brief	This is an empty virtual destructor,
+	 * 			as it is proposed for C++ interfaces.
 	 */
-	virtual ~PoolVariableIF() {
-	}
+	virtual ~PoolVariableIF() {}
 	/**
-	 * \brief	This method returns if the variable is write-only, read-write or read-only.
+	 * @brief	This method returns if the variable is write-only,
+	 * 			read-write or read-only.
 	 */
 	virtual ReadWriteMode_t getReadWriteMode() const = 0;
 	/**
-	 * \brief	This operation shall return the data pool id of the variable.
+	 * @brief	This operation shall return the data pool id of the variable.
 	 */
 	virtual uint32_t getDataPoolId() const = 0;
 	/**
-	 * \brief	With this call, the valid information of the variable is returned.
+	 * @brief	With this call, the valid information of the
+	 * 			variable is returned.
 	 */
 	virtual bool isValid() const = 0;
 	/**
-	 * \brief	With this call, the valid information of the variable is set.
+	 * @brief	With this call, the valid information of the variable is set.
 	 */
-	virtual void setValid(uint8_t validity) = 0;
+	virtual void setValid(bool validity) = 0;
 
+	/**
+	 * @brief	The commit call shall write back a newly calculated local
+	 * 			value to the data pool.
+	 * @details
+	 * It is assumed that these calls are implemented in a thread-safe manner!
+	 */
+	virtual ReturnValue_t commit(uint32_t lockTimeout) = 0;
+	/**
+	 * @brief	The read call shall read the value of this parameter from
+	 * 			the data pool and store the content locally.
+	 * @details
+	 * It is assumbed that these calls are implemented in a thread-safe manner!
+	 */
+	virtual ReturnValue_t read(uint32_t lockTimeout) = 0;
+
+protected:
+
+	/**
+	 * @brief 	Same as commit with the difference that comitting will be
+	 * 			performed without a lock
+	 * @return
+	 * This can be used if the lock protection is handled externally
+	 * to avoid the overhead of locking and unlocking consecutively.
+	 * Declared protected to avoid free public usage.
+	 */
+	virtual ReturnValue_t readWithoutLock() = 0;
+	/**
+	 * @brief 	Same as commit with the difference that comitting will be
+	 * 			performed without a lock
+	 * @return
+	 * This can be used if the lock protection is handled externally
+	 * to avoid the overhead of locking and unlocking consecutively.
+	 * Declared protected to avoid free public usage.
+	 */
+	virtual ReturnValue_t commitWithoutLock() = 0;
 };
 
+using pool_rwm_t = PoolVariableIF::ReadWriteMode_t;
+
 #endif /* POOLVARIABLEIF_H_ */

datapool/PoolVector.h

@@ -1,233 +0,0 @@
-/*
- * \file	PoolVector.h
- *
- * \brief	This file contains the PoolVector class, the header only class to handle data pool vectors.
- *
- * \date	10/23/2012
- *
- * \author	Bastian Baetz
- */
-
-#ifndef POOLVECTOR_H_
-#define POOLVECTOR_H_
-
-#include "DataSetIF.h"
-#include "PoolEntry.h"
-#include "PoolVariableIF.h"
-#include "../serialize/SerializeAdapter.h"
-#include "../serviceinterface/ServiceInterfaceStream.h"
-
-/**
- * \brief	This is the access class for array-type data pool entries.
- *
- * \details	To ensure safe usage of the data pool, operation is not done directly on the data pool
- * 			entries, but on local copies. This class provides simple type- and length-safe access
- * 			to vector-style data pool entries (i.e. entries with length > 1).
- * 			The class can be instantiated as read-write and read only.
- * 			It provides a commit-and-roll-back semantic, which means that no array entry in
- * 			the data pool is changed until the commit call is executed.
- * 			There are two template parameters:
- * 	\tparam	T This template parameter specifies the data type of an array entry. Currently, all
- * 			plain data types are supported, but in principle any type is possible.
- * 	\tparam vector_size	This template parameter specifies the vector size of this entry.
- * 			Using a template parameter for this is not perfect, but avoids dynamic memory allocation.
- *	\ingroup data_pool
- */
-template<typename T, uint16_t vector_size>
-class PoolVector: public PoolVariableIF {
-private:
-	/**
-	 * \brief	To access the correct data pool entry on read and commit calls, the data pool id
-	 * 			is stored.
-	 */
-	uint32_t dataPoolId;
-	/**
-	 * \brief	The valid information as it was stored in the data pool is copied to this attribute.
-	 */
-	uint8_t valid;
-	/**
-	 * \brief	The information whether the class is read-write or read-only is stored here.
-	 */
-	ReadWriteMode_t readWriteMode;
-
-protected:
-	/**
-	 * \brief	This is a call to read the array's values from the global data pool.
-	 * \details	When executed, this operation tries to fetch the pool entry with matching
-	 * 			data pool id from the global data pool and copies all array values and the valid
-	 * 			information to its local attributes. In case of a failure (wrong type, size or
-	 * 			pool id not found), the variable is set to zero and invalid.
-	 * 			The operation does NOT provide any mutual exclusive protection by itself.
-	 */
-	ReturnValue_t read() {
-		PoolEntry<T>* read_out = ::dataPool.getData<T>(this->dataPoolId,
-				vector_size);
-		if (read_out != NULL) {
-			this->valid = read_out->valid;
-			memcpy(this->value, read_out->address, read_out->getByteSize());
-
-			return HasReturnvaluesIF::RETURN_OK;
-
-		} else {
-			memset(this->value, 0, vector_size * sizeof(T));
-			sif::error << "PoolVector: read of DP Variable 0x" << std::hex
-					<< dataPoolId << std::dec << " failed." << std::endl;
-			this->valid = INVALID;
-			return HasReturnvaluesIF::RETURN_FAILED;
-		}
-	}
-	/**
-	 * \brief	The commit call copies the array values back to the data pool.
-	 * \details	It checks type and size, as well as if the variable is writable. If so,
-	 * 			the value is copied and the valid flag is automatically set to "valid".
-	 * 			The operation does NOT provide any mutual exclusive protection by itself.
-	 *
-	 */
-	ReturnValue_t commit() {
-		PoolEntry<T>* write_back = ::dataPool.getData<T>(this->dataPoolId,
-				vector_size);
-		if ((write_back != NULL) && (this->readWriteMode != VAR_READ)) {
-			write_back->valid = valid;
-			memcpy(write_back->address, this->value, write_back->getByteSize());
-			return HasReturnvaluesIF::RETURN_OK;
-		} else {
-			return HasReturnvaluesIF::RETURN_FAILED;
-		}
-	}
-public:
-	/**
-	 * \brief	This is the local copy of the data pool entry.
-	 * \detials	The user can work on this attribute
-	 * 			just like he would on a local array of this type.
-	 */
-	T value[vector_size];
-	/**
-	 * \brief	In the constructor, the variable can register itself in a DataSet (if not NULL is
-	 * 			passed).
-	 * \details	It DOES NOT fetch the current value from the data pool, but sets the value
-	 * 			attribute to default (0). The value is fetched within the read() operation.
-	 * \param set_id	This is the id in the global data pool this instance of the access class
-	 * 					corresponds to.
-	 * \param dataSet	The data set in which the variable shall register itself. If NULL,
-	 * 					the variable is not registered.
-	 * \param setWritable If this flag is set to true, changes in the value attribute can be
-	 * 					written back to the data pool, otherwise not.
-	 */
-	PoolVector(uint32_t set_id, DataSetIF* set,
-			ReadWriteMode_t setReadWriteMode) :
-			dataPoolId(set_id), valid(false), readWriteMode(setReadWriteMode) {
-		memset(this->value, 0, vector_size * sizeof(T));
-		if (set != NULL) {
-			set->registerVariable(this);
-		}
-	}
-	/**
-	 * Copy ctor to copy classes containing Pool Variables.
-	 */
-//	PoolVector(const PoolVector& rhs) {
-//		PoolVector<T, vector_size> temp(rhs.dataPoolId, rhs.)
-//		memcpy(value, rhs.value, sizeof(T)*vector_size);
-//	}
-	/**
-	 * \brief	The classes destructor is empty.
-	 * \details	If commit() was not called, the local value is
-	 * 			discarded and not written back to the data pool.
-	 */
-	~PoolVector() {
-	}
-	;
-	/**
-	 * \brief	The operation returns the number of array entries in this variable.
-	 */
-	uint8_t getSize() {
-		return vector_size;
-	}
-	/**
-	 * \brief	This operation returns the data pool id of the variable.
-	 */
-	uint32_t getDataPoolId() const {
-		return dataPoolId;
-	}
-	/**
-	 * This operation sets the data pool id of the variable.
-	 * The method is necessary to set id's of data pool member variables with bad initialization.
-	 */
-	void setDataPoolId(uint32_t poolId) {
-		dataPoolId = poolId;
-	}
-	/**
-	 * This method returns if the variable is write-only, read-write or read-only.
-	 */
-	ReadWriteMode_t getReadWriteMode() const {
-		return readWriteMode;
-	}
-	;
-	/**
-	 * \brief	With this call, the valid information of the variable is returned.
-	 */
-	bool isValid() const {
-		if (valid != INVALID)
-			return true;
-		else
-			return false;
-	}
-
-	void setValid(uint8_t valid) {
-		this->valid = valid;
-	}
-
-	uint8_t getValid() {
-		return valid;
-	}
-
-	T &operator [](int i) {
-		return value[i];
-	}
-
-	const T &operator [](int i) const {
-		return value[i];
-	}
-
-	PoolVector<T, vector_size> &operator=(
-			PoolVector<T, vector_size> newPoolVector) {
-
-		for (uint16_t i = 0; i < vector_size; i++) {
-			this->value[i] = newPoolVector.value[i];
-		}
-		return *this;
-	}
-
-	virtual ReturnValue_t serialize(uint8_t** buffer, size_t* size,
-			size_t maxSize, Endianness streamEndianness) const {
-		uint16_t i;
-		ReturnValue_t result;
-		for (i = 0; i < vector_size; i++) {
-			result = SerializeAdapter::serialize(&(value[i]), buffer, size,
-					maxSize, streamEndianness);
-			if (result != HasReturnvaluesIF::RETURN_OK) {
-				return result;
-			}
-		}
-		return result;
-	}
-
-	virtual size_t getSerializedSize() const {
-		return vector_size * SerializeAdapter::getSerializedSize(value);
-	}
-
-	virtual ReturnValue_t deSerialize(const uint8_t** buffer, size_t* size,
-			Endianness streamEndianness) {
-		uint16_t i;
-		ReturnValue_t result;
-		for (i = 0; i < vector_size; i++) {
-			result = SerializeAdapter::deSerialize(&(value[i]), buffer, size,
-					streamEndianness);
-			if (result != HasReturnvaluesIF::RETURN_OK) {
-				return result;
-			}
-		}
-		return result;
-	}
-};
-
-#endif /* POOLVECTOR_H_ */

datapoolglob/DataPoolAdmin.cpp

@@ -1,10 +1,10 @@
-#include "DataPool.h"
-#include "DataPoolAdmin.h"
-#include "DataSet.h"
-#include "PoolRawAccess.h"
-#include "../ipc/CommandMessage.h"
-#include "../ipc/QueueFactory.h"
-#include "../parameters/ParameterMessage.h"
+#include <framework/datapoolglob/DataPoolAdmin.h>
+#include <framework/datapoolglob/GlobalDataSet.h>
+#include <framework/datapoolglob/GlobalDataPool.h>
+#include <framework/datapoolglob/PoolRawAccess.h>
+#include <framework/ipc/CommandMessage.h>
+#include <framework/ipc/QueueFactory.h>
+#include <framework/parameters/ParameterMessage.h>
 
 DataPoolAdmin::DataPoolAdmin(object_id_t objectId) :
 		SystemObject(objectId), storage(NULL), commandQueue(NULL), memoryHelper(
@@ -40,9 +40,9 @@ ReturnValue_t DataPoolAdmin::executeAction(ActionId_t actionId,
 
 	uint8_t valid = data[4];
 
-	uint32_t poolId = ::dataPool.PIDToDataPoolId(address);
+	uint32_t poolId = glob::dataPool.PIDToDataPoolId(address);
 
-	DataSet mySet;
+	GlobDataSet mySet;
 	PoolRawAccess variable(poolId, 0, &mySet, PoolVariableIF::VAR_READ_WRITE);
 	ReturnValue_t status = mySet.read();
 	if (status != RETURN_OK) {
@@ -92,9 +92,9 @@ void DataPoolAdmin::handleCommand() {
 
 ReturnValue_t DataPoolAdmin::handleMemoryLoad(uint32_t address,
 		const uint8_t* data, size_t size, uint8_t** dataPointer) {
-	uint32_t poolId = ::dataPool.PIDToDataPoolId(address);
-	uint8_t arrayIndex = ::dataPool.PIDToArrayIndex(address);
-	DataSet testSet;
+	uint32_t poolId = glob::dataPool.PIDToDataPoolId(address);
+	uint8_t arrayIndex = glob::dataPool.PIDToArrayIndex(address);
+	GlobDataSet testSet;
 	PoolRawAccess varToGetSize(poolId, arrayIndex, &testSet,
 			PoolVariableIF::VAR_READ);
 	ReturnValue_t status = testSet.read();
@@ -113,7 +113,7 @@ ReturnValue_t DataPoolAdmin::handleMemoryLoad(uint32_t address,
 	const uint8_t* readPosition = data;
 
 	for (; size > 0; size -= typeSize) {
-		DataSet rawSet;
+		GlobDataSet rawSet;
 		PoolRawAccess variable(poolId, arrayIndex, &rawSet,
 				PoolVariableIF::VAR_READ_WRITE);
 		status = rawSet.read();
@@ -131,9 +131,9 @@ ReturnValue_t DataPoolAdmin::handleMemoryLoad(uint32_t address,
 
 ReturnValue_t DataPoolAdmin::handleMemoryDump(uint32_t address, size_t size,
 		uint8_t** dataPointer, uint8_t* copyHere) {
-	uint32_t poolId = ::dataPool.PIDToDataPoolId(address);
-	uint8_t arrayIndex = ::dataPool.PIDToArrayIndex(address);
-	DataSet testSet;
+	uint32_t poolId = glob::dataPool.PIDToDataPoolId(address);
+	uint8_t arrayIndex = glob::dataPool.PIDToArrayIndex(address);
+	GlobDataSet testSet;
 	PoolRawAccess varToGetSize(poolId, arrayIndex, &testSet,
 			PoolVariableIF::VAR_READ);
 	ReturnValue_t status = testSet.read();
@@ -146,7 +146,7 @@ ReturnValue_t DataPoolAdmin::handleMemoryDump(uint32_t address, size_t size,
 	}
 	uint8_t* ptrToCopy = copyHere;
 	for (; size > 0; size -= typeSize) {
-		DataSet rawSet;
+		GlobDataSet rawSet;
 		PoolRawAccess variable(poolId, arrayIndex, &rawSet,
 				PoolVariableIF::VAR_READ);
 		status = rawSet.read();

datapoolglob/DataPoolAdmin.h

@@ -1,15 +1,16 @@
 #ifndef DATAPOOLADMIN_H_
 #define DATAPOOLADMIN_H_
 
-#include "../memory/MemoryHelper.h"
-#include "../action/HasActionsIF.h"
-#include "../action/SimpleActionHelper.h"
-#include "../objectmanager/SystemObject.h"
-#include "../returnvalues/HasReturnvaluesIF.h"
-#include "../tasks/ExecutableObjectIF.h"
-#include "../parameters/ReceivesParameterMessagesIF.h"
-#include "DataPoolParameterWrapper.h"
-#include "../ipc/MessageQueueIF.h"
+#include <framework/objectmanager/SystemObject.h>
+#include <framework/returnvalues/HasReturnvaluesIF.h>
+#include <framework/tasks/ExecutableObjectIF.h>
+#include <framework/action/HasActionsIF.h>
+#include <framework/ipc/MessageQueueIF.h>
+#include <framework/parameters/ReceivesParameterMessagesIF.h>
+
+#include <framework/memory/MemoryHelper.h>
+#include <framework/action/SimpleActionHelper.h>
+#include <framework/datapoolglob/DataPoolParameterWrapper.h>
 
 class DataPoolAdmin: public HasActionsIF,
 		public ExecutableObjectIF,

datapoolglob/DataPoolParameterWrapper.cpp

@@ -1,10 +1,8 @@
-#include "DataPoolParameterWrapper.h"
+#include <framework/datapoolglob/GlobalDataSet.h>
+#include <framework/datapoolglob/DataPoolParameterWrapper.h>
+#include <framework/datapoolglob/PoolRawAccess.h>
+#include <framework/parameters/HasParametersIF.h>
 
-//for returncodes
-#include "../parameters/HasParametersIF.h"
-
-#include "DataSet.h"
-#include "PoolRawAccess.h"
 
 DataPoolParameterWrapper::DataPoolParameterWrapper() :
 		type(Type::UNKNOWN_TYPE), rows(0), columns(0), poolId(
@@ -20,7 +18,7 @@ ReturnValue_t DataPoolParameterWrapper::set(uint8_t domainId,
 		uint16_t parameterId) {
 	poolId = (domainId << 16) + parameterId;
 
-	DataSet mySet;
+	GlobDataSet mySet;
 	PoolRawAccess raw(poolId, 0, &mySet, PoolVariableIF::VAR_READ);
 	ReturnValue_t status = mySet.read();
 	if (status != HasReturnvaluesIF::RETURN_OK) {
@@ -57,7 +55,7 @@ ReturnValue_t DataPoolParameterWrapper::serialize(uint8_t** buffer,
 	}
 
 	for (uint8_t index = 0; index < rows; index++){
-		DataSet mySet;
+		GlobDataSet mySet;
 		PoolRawAccess raw(poolId, index, &mySet,PoolVariableIF::VAR_READ);
 		mySet.read();
 		result = raw.serialize(buffer,size,maxSize,streamEndianness);
@@ -94,7 +92,7 @@ ReturnValue_t DataPoolParameterWrapper::deSerializeData(uint8_t startingRow,
 
 	for (uint8_t fromRow = 0; fromRow < fromRows; fromRow++) {
 
-		DataSet mySet;
+		GlobDataSet mySet;
 		PoolRawAccess raw(poolId, startingRow + fromRow, &mySet,
 				PoolVariableIF::VAR_READ_WRITE);
 		mySet.read();

datapoolglob/DataPoolParameterWrapper.h

@@ -1,8 +1,8 @@
 #ifndef DATAPOOLPARAMETERWRAPPER_H_
 #define DATAPOOLPARAMETERWRAPPER_H_
 
-#include "../globalfunctions/Type.h"
-#include "../parameters/ParameterWrapper.h"
+#include <framework/globalfunctions/Type.h>
+#include <framework/parameters/ParameterWrapper.h>
 
 class DataPoolParameterWrapper: public SerializeIF {
 public:

datapoolglob/GlobalDataPool.cpp

@@ -0,0 +1,132 @@
+#include <framework/datapoolglob/GlobalDataPool.h>
+#include <framework/serviceinterface/ServiceInterfaceStream.h>
+#include <framework/ipc/MutexFactory.h>
+
+GlobalDataPool::GlobalDataPool(
+		void(*initFunction)(GlobPoolMap* pool_map)) {
+	mutex = MutexFactory::instance()->createMutex();
+	if (initFunction != NULL ) {
+		initFunction( &this->globDataPool );
+	}
+}
+
+GlobalDataPool::~GlobalDataPool() {
+	MutexFactory::instance()->deleteMutex(mutex);
+	for(GlobPoolMapIter it = this->globDataPool.begin();
+	    it != this->globDataPool.end(); ++it )
+	{
+		delete it->second;
+	}
+}
+
+// The function checks PID, type and array length before returning a copy of
+// the PoolEntry. In failure case, it returns a temp-Entry with size 0 and NULL-ptr.
+template <typename T> PoolEntry<T>* GlobalDataPool::getData( uint32_t data_pool_id,
+		uint8_t sizeOrPosition ) {
+	GlobPoolMapIter it = this->globDataPool.find( data_pool_id );
+	if ( it != this->globDataPool.end() ) {
+		PoolEntry<T>* entry = dynamic_cast< PoolEntry<T>* >( it->second );
+		if (entry != nullptr ) {
+			if ( sizeOrPosition <= entry->length ) {
+				return entry;
+			}
+		}
+	}
+	return nullptr;
+}
+
+PoolEntryIF* GlobalDataPool::getRawData( uint32_t data_pool_id ) {
+	GlobPoolMapIter it = this->globDataPool.find( data_pool_id );
+	if ( it != this->globDataPool.end() ) {
+		return it->second;
+	} else {
+		return nullptr;
+	}
+}
+
+ReturnValue_t GlobalDataPool::unlockDataPool() {
+	ReturnValue_t status = mutex->unlockMutex();
+	if(status != RETURN_OK) {
+		sif::error << "DataPool::DataPool: unlock of mutex failed with"
+				" error code: " << status << std::endl;
+	}
+	return status;
+}
+
+ReturnValue_t GlobalDataPool::lockDataPool(uint32_t timeoutMs) {
+	ReturnValue_t status = mutex->lockMutex(timeoutMs);
+	if(status != RETURN_OK) {
+		sif::error << "DataPool::DataPool: lock of mutex failed "
+				"with error code: " << status << std::endl;
+	}
+	return status;
+}
+
+void GlobalDataPool::print() {
+	sif::debug << "DataPool contains: " << std::endl;
+	std::map<uint32_t, PoolEntryIF*>::iterator	dataPoolIt;
+	dataPoolIt = this->globDataPool.begin();
+	while( dataPoolIt != this->globDataPool.end() ) {
+		sif::debug << std::hex << dataPoolIt->first << std::dec << " |";
+		dataPoolIt->second->print();
+		dataPoolIt++;
+	}
+}
+
+uint32_t GlobalDataPool::PIDToDataPoolId(uint32_t parameter_id) {
+	return (parameter_id >> 8) & 0x00FFFFFF;
+}
+
+uint8_t GlobalDataPool::PIDToArrayIndex(uint32_t parameter_id) {
+	return (parameter_id & 0x000000FF);
+}
+
+uint32_t GlobalDataPool::poolIdAndPositionToPid(uint32_t poolId, uint8_t index) {
+	return (poolId << 8) + index;
+}
+
+
+//SHOULDDO: Do we need a mutex lock here... I don't think so,
+//as we only check static const values of elements in a list that do not change.
+//there is no guarantee in the standard, but it seems to me that the implementation is safe -UM
+ReturnValue_t GlobalDataPool::getType(uint32_t parameter_id, Type* type) {
+	GlobPoolMapIter it = this->globDataPool.find( PIDToDataPoolId(parameter_id));
+	if ( it != this->globDataPool.end() ) {
+		*type = it->second->getType();
+		return RETURN_OK;
+	} else {
+		*type = Type::UNKNOWN_TYPE;
+		return RETURN_FAILED;
+	}
+}
+
+bool GlobalDataPool::exists(uint32_t parameterId) {
+	uint32_t poolId = PIDToDataPoolId(parameterId);
+	uint32_t index = PIDToArrayIndex(parameterId);
+	GlobPoolMapIter it = this->globDataPool.find( poolId );
+	if (it != globDataPool.end()) {
+		if (it->second->getSize() >= index) {
+			return true;
+		}
+	}
+	return false;
+}
+
+template PoolEntry<uint8_t>* GlobalDataPool::getData<uint8_t>(
+		uint32_t data_pool_id, uint8_t size );
+template PoolEntry<uint16_t>* GlobalDataPool::getData<uint16_t>(
+		uint32_t data_pool_id, uint8_t size );
+template PoolEntry<uint32_t>* GlobalDataPool::getData<uint32_t>(
+		uint32_t data_pool_id, uint8_t size );
+template PoolEntry<uint64_t>* GlobalDataPool::getData<uint64_t>(
+		uint32_t data_pool_id, uint8_t size);
+template PoolEntry<int8_t>* GlobalDataPool::getData<int8_t>(
+		uint32_t data_pool_id, uint8_t size );
+template PoolEntry<int16_t>* GlobalDataPool::getData<int16_t>(
+		uint32_t data_pool_id, uint8_t size );
+template PoolEntry<int32_t>* GlobalDataPool::getData<int32_t>(
+		uint32_t data_pool_id, uint8_t size );
+template PoolEntry<float>* GlobalDataPool::getData<float>(
+		uint32_t data_pool_id, uint8_t size );
+template PoolEntry<double>* GlobalDataPool::getData<double>(
+		uint32_t data_pool_id, uint8_t size);

datapoolglob/GlobalDataPool.h

@@ -0,0 +1,149 @@
+#ifndef GLOBALDATAPOOL_H_
+#define GLOBALDATAPOOL_H_
+
+#include <framework/datapool/PoolEntry.h>
+#include <framework/globalfunctions/Type.h>
+#include <framework/ipc/MutexIF.h>
+#include <map>
+
+/**
+ * @defgroup data_pool Global data pool
+ * This is the group, where all classes associated with global
+ * data pool handling belong to.
+ * This includes classes to access Data Pool variables.
+ */
+
+/**
+ * Typedefs for the global pool representations
+ */
+using GlobPoolMap = std::map<uint32_t, PoolEntryIF*>;
+using GlobPoolMapIter = GlobPoolMap::iterator;
+
+/**
+ * @brief		This class represents the OBSW global data-pool.
+ *
+ * @details
+ * All variables are registered and space is allocated in an initialization
+ * function, which is passed do the constructor. Space for the variables is
+ * allocated on the heap (with a new call).
+ *
+ * The data is found by a data pool id, which uniquely represents a variable.
+ * Data pool variables should be used with a blackboard logic in mind,
+ * which means read data is valid (if flagged so),
+ * but not necessarily up-to-date.
+ *
+ * Variables are either single values or arrays.
+ * @author	Bastian Baetz
+ * @ingroup data_pool
+ */
+class GlobalDataPool : public HasReturnvaluesIF {
+private:
+	/**
+	 * @brief	This is the actual data pool itself.
+	 * @details	It is represented by a map with the data pool id as index
+	 * 			and a pointer to a single PoolEntry as value.
+	 */
+	GlobPoolMap globDataPool;
+
+	/**
+	 * @brief	The mutex is created in the constructor and makes
+	 * 			access mutual exclusive.
+	 * @details	Locking and unlocking the pool is only done by the DataSet class.
+	 */
+	MutexIF*	mutex;
+public:
+	/**
+	 * @brief	In the classes constructor,
+	 * 			the passed initialization function is called.
+	 * @details
+	 * To enable filling the pool, a pointer to the map is passed,
+	 * allowing direct access to the pool's content.
+	 * On runtime, adding or removing variables is forbidden.
+	 */
+	GlobalDataPool( void ( *initFunction )( GlobPoolMap* pool_map ) );
+
+	/**
+	 * 	@brief	The destructor iterates through the data_pool map and
+	 * 			calls all entries destructors to clean up the heap.
+	 */
+	~GlobalDataPool();
+
+	/**
+	 * @brief	This is the default call to access the pool.
+	 * @details
+	 * A pointer to the PoolEntry object is returned.
+	 * The call checks data pool id, type and array size.
+	 * Returns NULL in case of failure.
+	 * @param data_pool_id	The data pool id to search.
+	 * @param sizeOrPosition The array size (not byte size!) of the pool entry,
+	 * or the position the user wants to read.
+	 * 			If smaller than the entry size, everything's ok.
+	 */
+	template <typename T> PoolEntry<T>* getData( uint32_t data_pool_id,
+			uint8_t sizeOrPosition );
+
+	/**
+	 * @brief	An alternative call to get a data pool entry in case the type is not implicitly known
+	 * 			(i.e. in Housekeeping Telemetry).
+	 * @details	It returns a basic interface and does NOT perform
+	 * 			a size check. The caller has to assure he does not copy too much data.
+	 * 			Returns NULL in case the entry is not found.
+	 * @param data_pool_id	The data pool id to search.
+	 */
+	PoolEntryIF* getRawData( uint32_t data_pool_id );
+	/**
+	 * @brief	This is a small helper function to facilitate locking the global data pool.
+	 * @details	It fetches the pool's mutex id and tries to acquire the mutex.
+	 */
+	ReturnValue_t lockDataPool(uint32_t timeoutMs = MutexIF::BLOCKING);
+	/**
+	 * @brief	This is a small helper function to facilitate unlocking the global data pool.
+	 * @details	It fetches the pool's mutex id and tries to free the mutex.
+	 */
+	ReturnValue_t unlockDataPool();
+	/**
+	 * @brief	The print call is a simple debug method.
+	 * @details	It prints the current content of the data pool.
+	 *  		It iterates through the data_pool map and calls each entry's print() method.
+	 */
+	void print();
+	/**
+	 * Extracts the data pool id from a SCOS 2000 PID.
+	 * @param parameter_id The passed Parameter ID.
+	 * @return The data pool id as used within the OBSW.
+	 */
+	static uint32_t PIDToDataPoolId( uint32_t parameter_id );
+	/**
+	 * Extracts an array index out of a SCOS 2000 PID.
+	 * @param parameter_id The passed Parameter ID.
+	 * @return The index of the corresponding data pool entry.
+	 */
+	static uint8_t PIDToArrayIndex( uint32_t parameter_id );
+	/**
+	 * Retransforms a data pool id and an array index to a SCOS 2000 PID.
+	 */
+	static uint32_t poolIdAndPositionToPid( uint32_t poolId, uint8_t index );
+
+	/**
+	 * Method to return the type of a pool variable.
+	 * @param parameter_id A parameterID (not pool id) of a DP member.
+	 * @param type Returns the type or TYPE::UNKNOWN_TYPE
+	 * @return RETURN_OK if parameter exists, RETURN_FAILED else.
+	 */
+	ReturnValue_t getType( uint32_t parameter_id, Type* type );
+
+	/**
+	 * Method to check if a PID exists. Does not lock, as there's no
+	 * possibility to alter the list that is checked during run-time.
+	 * @param parameterId The PID (not pool id!) of a parameter.
+	 * @return	true if exists, false else.
+	 */
+	bool exists(uint32_t parameterId);
+};
+
+//We assume someone globally instantiates a DataPool.
+namespace glob {
+extern GlobalDataPool dataPool;
+}
+
+#endif /* DATAPOOL_H_ */

datapoolglob/GlobalDataSet.cpp

@@ -0,0 +1,44 @@
+#include <framework/datapoolglob/GlobalDataPool.h>
+#include <framework/datapoolglob/GlobalDataSet.h>
+#include <framework/serviceinterface/ServiceInterfaceStream.h>
+
+GlobDataSet::GlobDataSet(): DataSetBase(
+        reinterpret_cast<PoolVariableIF**>(&registeredVariables),
+        DATA_SET_MAX_SIZE) {}
+
+// Don't do anything with your variables, they are dead already!
+// (Destructor is already called)
+GlobDataSet::~GlobDataSet() {}
+
+ReturnValue_t GlobDataSet::commit(bool valid, uint32_t lockTimeout) {
+	setEntriesValid(valid);
+	setSetValid(valid);
+	return commit(lockTimeout);
+}
+
+ReturnValue_t GlobDataSet::commit(uint32_t lockTimeout) {
+	return DataSetBase::commit(lockTimeout);
+}
+
+ReturnValue_t GlobDataSet::unlockDataPool() {
+	return glob::dataPool.unlockDataPool();
+}
+
+ReturnValue_t GlobDataSet::lockDataPool(uint32_t timeoutMs) {
+	return glob::dataPool.lockDataPool(timeoutMs);
+}
+
+void GlobDataSet::setEntriesValid(bool valid) {
+	for (uint16_t count = 0; count < fillCount; count++) {
+		if (registeredVariables[count]->getReadWriteMode()
+				!= PoolVariableIF::VAR_READ) {
+			registeredVariables[count]->setValid(valid);
+		}
+	}
+}
+
+void GlobDataSet::setSetValid(bool valid) {
+	this->valid = valid;
+}
+
+

datapoolglob/GlobalDataSet.h

@@ -0,0 +1,96 @@
+#ifndef FRAMEWORK_DATAPOOLGLOB_DATASET_H_
+#define FRAMEWORK_DATAPOOLGLOB_DATASET_H_
+
+#include <framework/datapool/DataSetBase.h>
+
+/**
+ * @brief	The DataSet class manages a set of locally checked out variables
+ * 			for the global data pool.
+ * @details
+ * This class uses the read-commit() semantic provided by the DataSetBase class.
+ * It extends the base class by using the global data pool,
+ * having a valid state and implementing lock und unlock calls for the global
+ * datapool.
+ *
+ * For more information on how this class works, see the DataSetBase
+ * documentation.
+ * @author	Bastian Baetz
+ * @ingroup data_pool
+ */
+class GlobDataSet: public DataSetBase {
+public:
+
+	/**
+	 * @brief	Creates an empty GlobDataSet. Use registerVariable or
+	 * 			supply a pointer to this dataset to PoolVariable
+	 * 			initializations to register pool variables.
+	 */
+	GlobDataSet();
+
+	/**
+	 * @brief	The destructor automatically manages writing the valid
+	 * 			information of variables.
+	 * @details
+	 * In case the data set was read out, but not committed(indicated by state),
+	 * the destructor parses all variables that are still registered to the set.
+	 * For each, the valid flag in the data pool is set to "invalid".
+	 */
+	~GlobDataSet();
+
+	/**
+	 * Variant of method above which sets validity of all elements of the set.
+	 * @param valid Validity information from PoolVariableIF.
+	 * @return	- @c RETURN_OK if all variables were read successfully.
+	 * 			- @c COMMITING_WITHOUT_READING if set was not read yet and
+	 * 			     contains non write-only variables
+	 */
+	ReturnValue_t commit(bool valid, uint32_t lockTimeout = MutexIF::BLOCKING);
+	ReturnValue_t commit(uint32_t lockTimeout = MutexIF::BLOCKING) override;
+
+	/**
+	 * Set all entries
+	 * @param valid
+	 */
+	void setSetValid(bool valid);
+
+	/**
+	 * Set the valid information of all variables contained in the set which
+	 * are not read-only
+	 *
+	 * @param valid Validity information from PoolVariableIF.
+	 */
+	void setEntriesValid(bool valid);
+
+	//!< This definition sets the maximum number of variables to
+	//! register in one DataSet.
+	static const uint8_t DATA_SET_MAX_SIZE = 63;
+
+private:
+	/**
+	 * If the valid state of a dataset is always relevant to the whole
+	 * data set we can use this flag.
+	 */
+	bool valid = false;
+
+	/**
+	 * @brief	This is a small helper function to facilitate locking
+	 * 			the global data pool.
+	 * @details
+	 * It makes use of the lockDataPool method offered by the DataPool class.
+	 */
+	ReturnValue_t lockDataPool(uint32_t timeoutMs) override;
+	/**
+	 * @brief	This is a small helper function to facilitate
+	 * 			unlocking the global data pool
+	 * @details
+	 * It makes use of the freeDataPoolLock method offered by the DataPool class.
+	 */
+	ReturnValue_t unlockDataPool() override;
+
+	void handleAlreadyReadDatasetCommit();
+	ReturnValue_t handleUnreadDatasetCommit();
+
+	PoolVariableIF* registeredVariables[DATA_SET_MAX_SIZE];
+};
+
+#endif /* FRAMEWORK_DATAPOOLGLOB_DATASET_H_ */

datapoolglob/GlobalPoolVariable.h

@@ -0,0 +1,213 @@
+#ifndef GLOBALPOOLVARIABLE_H_
+#define GLOBALPOOLVARIABLE_H_
+
+#include <framework/datapool/DataSetIF.h>
+#include <framework/datapoolglob/GlobalDataPool.h>
+#include <framework/datapool/PoolVariableIF.h>
+#include <framework/datapool/PoolEntry.h>
+#include <framework/serialize/SerializeAdapter.h>
+#include <framework/serviceinterface/ServiceInterfaceStream.h>
+
+template<typename T, uint8_t n_var> class PoolVarList;
+
+
+/**
+ * @brief	This is the access class for non-array data pool entries.
+ *
+ * @details
+ * To ensure safe usage of the data pool, operation is not done directly
+ * on the data pool entries, but on local copies. This class provides simple
+ * type-safe access to single data pool entries (i.e. entries with length = 1).
+ * The class can be instantiated as read-write and read only.
+ * It provides a commit-and-roll-back semantic, which means that the
+ * variable's value in the data pool is not changed until the
+ * commit call is executed.
+ * 	@tparam	T The template parameter sets the type of the variable.
+ * 	Currently, all plain data types are supported, but in principle
+ * 	any type is possible.
+ *	@ingroup data_pool
+ */
+template<typename T>
+class GlobPoolVar: public PoolVariableIF {
+	template<typename U, uint8_t n_var> friend class PoolVarList;
+	static_assert(not std::is_same<T, bool>::value,
+			"Do not use boolean for the PoolEntry type, use uint8_t instead!"
+			"There is no boolean type in CCSDS.");
+public:
+	/**
+	 * @brief	In the constructor, the variable can register itself in a
+	 * 			DataSet (if nullptr is not passed).
+	 * @details
+	 * It DOES NOT fetch the current value from the data pool, but
+	 * sets the value attribute to default (0).
+	 * The value is fetched within the read() operation.
+	 * @param set_id	This is the id in the global data pool
+	 * 					this instance of the access class corresponds to.
+	 * @param dataSet	The data set in which the variable shall register
+	 * 					itself. If NULL, the variable is not registered.
+	 * @param setWritable If this flag is set to true, changes in the value
+	 * 			attribute can be written back to the data pool, otherwise not.
+	 */
+	GlobPoolVar(uint32_t set_id, DataSetIF* dataSet,
+			ReadWriteMode_t setReadWriteMode);
+
+	/**
+	 * @brief	This is the local copy of the data pool entry.
+	 * @details	The user can work on this attribute
+	 * 			just like he would on a simple local variable.
+	 */
+	T value = 0;
+
+	/**
+	 * @brief 	Copy ctor to copy classes containing Pool Variables.
+	 * 			(Robin): This only copies member variables, which is done
+	 * 			by the default copy ctor. maybe we can ommit this ctor?
+	 */
+	GlobPoolVar(const GlobPoolVar& rhs);
+
+	/**
+	 * @brief	The classes destructor is empty.
+	 * @details	If commit() was not called, the local value is
+	 * 			discarded and not written back to the data pool.
+	 */
+	~GlobPoolVar() {}
+
+	/**
+	 * @brief	This is a call to read the value from the global data pool.
+	 * @details
+	 * When executed, this operation tries to fetch the pool entry with matching
+	 * data pool id from the global data pool and copies the value and the valid
+	 * information to its local attributes. In case of a failure (wrong type or
+	 * pool id not found), the variable is set to zero and invalid.
+	 * The read call is protected with a lock.
+	 * It is recommended to use DataSets to read and commit multiple variables
+	 * at once to avoid the overhead of unnecessary lock und unlock operations.
+	 */
+	ReturnValue_t read(uint32_t lockTimeout) override;
+	/**
+	 * @brief	The commit call writes back the variable's value to the data pool.
+	 * @details
+	 * It checks type and size, as well as if the variable is writable. If so,
+	 * the value is copied and the valid flag is automatically set to "valid".
+	 * The operation does NOT provide any mutual exclusive protection by itself.
+	 * The commit call is protected with a lock.
+	 * It is recommended to use DataSets to read and commit multiple variables
+	 * at once to avoid the overhead of unnecessary lock und unlock operations.
+	 */
+	ReturnValue_t commit(uint32_t lockTimeout) override;
+
+protected:
+	/**
+	 * @brief	Like #read, but without a lock protection of the global pool.
+	 * @details
+	 * The operation does NOT provide any mutual exclusive protection by itself.
+	 * This can be used if the lock is handled externally to avoid the overhead
+	 * of consecutive lock und unlock operations.
+	 * Declared protected to discourage free public usage.
+	 */
+	ReturnValue_t readWithoutLock() override;
+	/**
+	 * @brief	Like #commit, but without a lock protection of the global pool.
+	 * @details
+	 * The operation does NOT provide any mutual exclusive protection by itself.
+	 * This can be used if the lock is handled externally to avoid the overhead
+	 * of consecutive lock und unlock operations.
+	 * Declared protected to discourage free public usage.
+	 */
+	ReturnValue_t commitWithoutLock() override;
+	/**
+	 * @brief	To access the correct data pool entry on read and commit calls,
+	 * 			the data pool is stored.
+	 */
+	uint32_t dataPoolId;
+
+	/**
+	 * @brief	The valid information as it was stored in the data pool is
+	 * 			copied to this attribute.
+	 */
+	uint8_t valid;
+
+	/**
+	 * @brief	The information whether the class is read-write or read-only
+	 * 			is stored here.
+	 */
+	pool_rwm_t readWriteMode;
+
+	/**
+	 * Empty ctor for List initialization
+	 */
+	GlobPoolVar();
+public:
+	/**
+	 * \brief	This operation returns the data pool id of the variable.
+	 */
+	uint32_t getDataPoolId() const override;
+
+	/**
+	 * This method returns if the variable is write-only, read-write or read-only.
+	 */
+	ReadWriteMode_t getReadWriteMode() const override;
+	/**
+	 * This operation sets the data pool id of the variable.
+	 * The method is necessary to set id's of data pool member variables with bad initialization.
+	 */
+	void setDataPoolId(uint32_t poolId);
+
+	/**
+	 * \brief	With this call, the valid information of the variable is returned.
+	 */
+	bool isValid() const override;
+
+	uint8_t getValid();
+
+	void setValid(bool valid) override;
+
+	operator T() {
+		return value;
+	}
+
+	operator T() const {
+		return value;
+	}
+
+	GlobPoolVar<T> &operator=(T newValue) {
+		value = newValue;
+		return *this;
+	}
+
+	GlobPoolVar<T> &operator=(GlobPoolVar<T> newPoolVariable) {
+		value = newPoolVariable.value;
+		return *this;
+	}
+
+	virtual ReturnValue_t serialize(uint8_t** buffer, size_t* size,
+			const size_t max_size,
+			SerializeIF::Endianness streamEndianness) const override {
+		return SerializeAdapter::serialize(&value, buffer, size, max_size,
+				streamEndianness);
+	}
+
+	virtual size_t getSerializedSize() const {
+		return SerializeAdapter::getSerializedSize(&value);
+	}
+
+	virtual ReturnValue_t deSerialize(const uint8_t** buffer, size_t* size,
+	        SerializeIF::Endianness streamEndianness) {
+		return SerializeAdapter::deSerialize(&value, buffer, size,
+		        streamEndianness);
+	}
+};
+
+#include <framework/datapoolglob/GlobalPoolVariable.tpp>
+
+typedef GlobPoolVar<uint8_t> gp_bool_t;
+typedef GlobPoolVar<uint8_t> gp_uint8_t;
+typedef GlobPoolVar<uint16_t> gp_uint16_t;
+typedef GlobPoolVar<uint32_t> gp_uint32_t;
+typedef GlobPoolVar<int8_t> gp_int8_t;
+typedef GlobPoolVar<int16_t> gp_int16_t;
+typedef GlobPoolVar<int32_t> gp_int32_t;
+typedef GlobPoolVar<float> gp_float_t;
+typedef GlobPoolVar<double> gp_double_t;
+
+#endif /* POOLVARIABLE_H_ */

datapoolglob/GlobalPoolVariable.tpp

@@ -0,0 +1,117 @@
+#ifndef GLOBALPOOLVARIABLE_TPP_
+#define GLOBALPOOLVARIABLE_TPP_
+
+template <class T>
+inline GlobPoolVar<T>::GlobPoolVar(uint32_t set_id,
+		DataSetIF* dataSet, ReadWriteMode_t setReadWriteMode):
+		dataPoolId(set_id), valid(PoolVariableIF::INVALID),
+		readWriteMode(setReadWriteMode)
+{
+	if (dataSet != nullptr) {
+		dataSet->registerVariable(this);
+	}
+}
+
+template<typename T>
+inline ReturnValue_t GlobPoolVar<T>::read(uint32_t lockTimeout) {
+	ReturnValue_t result = glob::dataPool.lockDataPool(lockTimeout);
+	if(result != HasReturnvaluesIF::RETURN_OK) {
+		return result;
+	}
+	result = readWithoutLock();
+	ReturnValue_t unlockResult = glob::dataPool.unlockDataPool();
+	if(unlockResult != HasReturnvaluesIF::RETURN_OK) {
+		sif::error << "GlobPoolVar::read: Could not unlock global data pool"
+				<< std::endl;
+	}
+	return result;
+}
+
+template<typename T>
+inline ReturnValue_t GlobPoolVar<T>::commit(uint32_t lockTimeout) {
+	ReturnValue_t result = glob::dataPool.lockDataPool(lockTimeout);
+	if(result != HasReturnvaluesIF::RETURN_OK) {
+		return result;
+	}
+	result = commitWithoutLock();
+	ReturnValue_t unlockResult = glob::dataPool.unlockDataPool();
+	if(unlockResult != HasReturnvaluesIF::RETURN_OK) {
+		sif::error << "GlobPoolVar::read: Could not unlock global data pool"
+				<< std::endl;
+	}
+	return result;
+}
+
+template <class T>
+inline ReturnValue_t GlobPoolVar<T>::readWithoutLock() {
+	PoolEntry<T>* read_out = glob::dataPool.getData<T>(dataPoolId, 1);
+	if (read_out != NULL) {
+		valid = read_out->valid;
+		value = *(read_out->address);
+		return HasReturnvaluesIF::RETURN_OK;
+	} else {
+		value = 0;
+		valid = false;
+		sif::error << "PoolVariable: read of DP Variable 0x" << std::hex
+				<< dataPoolId << std::dec << " failed." << std::endl;
+		return HasReturnvaluesIF::RETURN_FAILED;
+	}
+}
+
+template <class T>
+inline ReturnValue_t GlobPoolVar<T>::commitWithoutLock() {
+	PoolEntry<T>* write_back = glob::dataPool.getData<T>(dataPoolId, 1);
+	if ((write_back != NULL) && (readWriteMode != VAR_READ)) {
+		write_back->valid = valid;
+		*(write_back->address) = value;
+		return HasReturnvaluesIF::RETURN_OK;
+	} else {
+		return HasReturnvaluesIF::RETURN_FAILED;
+	}
+}
+
+template <class T>
+inline GlobPoolVar<T>::GlobPoolVar():
+		dataPoolId(PoolVariableIF::NO_PARAMETER),
+		valid(PoolVariableIF::INVALID),
+		readWriteMode(VAR_READ), value(0) {}
+
+template <class T>
+inline GlobPoolVar<T>::GlobPoolVar(const GlobPoolVar& rhs) :
+		dataPoolId(rhs.dataPoolId), valid(rhs.valid), readWriteMode(
+		rhs.readWriteMode), value(rhs.value) {}
+
+template <class T>
+inline pool_rwm_t GlobPoolVar<T>::getReadWriteMode() const  {
+	return readWriteMode;
+}
+
+template <class T>
+inline uint32_t GlobPoolVar<T>::getDataPoolId() const {
+	return dataPoolId;
+}
+
+template <class T>
+inline void GlobPoolVar<T>::setDataPoolId(uint32_t poolId) {
+	dataPoolId = poolId;
+}
+
+template <class T>
+inline bool GlobPoolVar<T>::isValid() const {
+	if (valid)
+		return true;
+	else
+		return false;
+}
+
+template <class T>
+inline uint8_t GlobPoolVar<T>::getValid() {
+	return valid;
+}
+
+template <class T>
+inline void GlobPoolVar<T>::setValid(bool valid) {
+	this->valid = valid;
+}
+
+#endif

datapoolglob/GlobalPoolVector.h

@@ -0,0 +1,185 @@
+#ifndef GLOBALPOOLVECTOR_H_
+#define GLOBALPOOLVECTOR_H_
+
+#include <framework/datapool/DataSetIF.h>
+#include <framework/datapool/PoolEntry.h>
+#include <framework/datapool/PoolVariableIF.h>
+#include <framework/serialize/SerializeAdapter.h>
+#include <framework/serviceinterface/ServiceInterfaceStream.h>
+
+/**
+ * @brief	This is the access class for array-type data pool entries.
+ *
+ * @details
+ * To ensure safe usage of the data pool, operation is not done directly on the
+ * data pool entries, but on local copies. This class provides simple type-
+ * and length-safe access to vector-style data pool entries (i.e. entries with
+ * length > 1). The class can be instantiated as read-write and read only.
+ *
+ * It provides a commit-and-roll-back semantic, which means that no array
+ * entry in the data pool is changed until the commit call is executed.
+ * There are two template parameters:
+ * @tparam	T
+ * This template parameter specifies the data type of an array entry. Currently,
+ * all plain data types are supported, but in principle any type is possible.
+ * @tparam  vector_size
+ * This template parameter specifies the vector size of this entry. Using a
+ * template parameter for this is not perfect, but avoids
+ * dynamic memory allocation.
+ * @ingroup data_pool
+ */
+template<typename T, uint16_t vectorSize>
+class GlobPoolVector: public PoolVariableIF {
+public:
+	/**
+	 * @brief	In the constructor, the variable can register itself in a
+	 * 			DataSet (if no nullptr is passed).
+	 * @details
+	 * It DOES NOT fetch the current value from the data pool, but sets the
+	 * value attribute to default (0). The value is fetched within the
+	 * read() operation.
+	 * @param set_id
+	 * This is the id in the global data pool this instance of the access
+	 * class corresponds to.
+	 * @param dataSet
+	 * The data set in which the variable shall register itself. If nullptr,
+	 * the variable is not registered.
+	 * @param setWritable
+	 * If this flag is set to true, changes in the value attribute can be
+	 * written back to the data pool, otherwise not.
+	 */
+	GlobPoolVector(uint32_t set_id, DataSetIF* set,
+			ReadWriteMode_t setReadWriteMode);
+
+	/**
+	 * @brief	This is the local copy of the data pool entry.
+	 * @details	The user can work on this attribute
+	 * 			just like he would on a local array of this type.
+	 */
+	T value[vectorSize];
+	/**
+	 * @brief	The classes destructor is empty.
+	 * @details	If commit() was not called, the local value is
+	 * 			discarded and not written back to the data pool.
+	 */
+	~GlobPoolVector() {};
+	/**
+	 * @brief	The operation returns the number of array entries
+	 * 			in this variable.
+	 */
+	uint8_t getSize() {
+		return vectorSize;
+	}
+	/**
+	 * @brief	This operation returns the data pool id of the variable.
+	 */
+	uint32_t getDataPoolId() const {
+		return dataPoolId;
+	}
+	/**
+	 * @brief This operation sets the data pool id of the variable.
+	 * @details
+	 * The method is necessary to set id's of data pool member variables
+	 * with bad initialization.
+	 */
+	void setDataPoolId(uint32_t poolId) {
+		dataPoolId = poolId;
+	}
+	/**
+	 * This method returns if the variable is write-only, read-write or read-only.
+	 */
+	ReadWriteMode_t getReadWriteMode() const {
+		return readWriteMode;
+	}
+
+
+	/**
+	 * @brief	With this call, the valid information of the variable is returned.
+	 */
+	bool isValid() const {
+		if (valid != INVALID)
+			return true;
+		else
+			return false;
+	}
+	void setValid(bool valid) {this->valid = valid;}
+	uint8_t getValid() {return valid;}
+
+	T &operator [](int i) {return value[i];}
+	const T &operator [](int i) const {return value[i];}
+
+	virtual ReturnValue_t serialize(uint8_t** buffer, size_t* size,
+			size_t max_size, Endianness streamEndianness) const override;
+	virtual size_t getSerializedSize() const override;
+	virtual ReturnValue_t deSerialize(const uint8_t** buffer, size_t* size,
+	        Endianness streamEndianness) override;
+
+	/**
+	 * @brief	This is a call to read the array's values
+	 * 			from the global data pool.
+	 * @details
+	 * When executed, this operation tries to fetch the pool entry with matching
+	 * data pool id from the global data pool and copies all array values
+	 * and the valid information to its local attributes.
+	 * In case of a failure (wrong type, size or pool id not found), the
+	 * variable is set to zero and invalid.
+	 * The read call is protected by a lock of the global data pool.
+	 * It is recommended to use DataSets to read and commit multiple variables
+	 * at once to avoid the overhead of unnecessary lock und unlock operations.
+	 */
+	ReturnValue_t read(uint32_t lockTimeout = MutexIF::BLOCKING) override;
+	/**
+	 * @brief	The commit call copies the array values back to the data pool.
+	 * @details
+	 * It checks type and size, as well as if the variable is writable. If so,
+	 * the value is copied and the valid flag is automatically set to "valid".
+	 * The commit call is protected by a lock of the global data pool.
+	 * It is recommended to use DataSets to read and commit multiple variables
+	 * at once to avoid the overhead of unnecessary lock und unlock operations.
+	 */
+	ReturnValue_t commit(uint32_t lockTimeout = MutexIF::BLOCKING) override;
+
+protected:
+	/**
+	 * @brief	Like #read, but without a lock protection of the global pool.
+	 * @details
+	 * The operation does NOT provide any mutual exclusive protection by itself.
+	 * This can be used if the lock is handled externally to avoid the overhead
+	 * of consecutive lock und unlock operations.
+	 * Declared protected to discourage free public usage.
+	 */
+	ReturnValue_t readWithoutLock() override;
+	/**
+	 * @brief	Like #commit, but without a lock protection of the global pool.
+	 * @details
+	 * The operation does NOT provide any mutual exclusive protection by itself.
+	 * This can be used if the lock is handled externally to avoid the overhead
+	 * of consecutive lock und unlock operations.
+	 * Declared protected to discourage free public usage.
+	 */
+	ReturnValue_t commitWithoutLock() override;
+
+private:
+	/**
+	 * @brief	To access the correct data pool entry on read and commit calls,
+	 * 			the data pool id is stored.
+	 */
+	uint32_t dataPoolId;
+	/**
+	 * @brief	The valid information as it was stored in the data pool
+	 * 			is copied to this attribute.
+	 */
+	uint8_t valid;
+	/**
+	 * @brief	The information whether the class is read-write or
+	 * 			read-only is stored here.
+	 */
+	ReadWriteMode_t readWriteMode;
+};
+
+#include <framework/datapoolglob/GlobalPoolVector.tpp>
+
+template<typename T, uint16_t vectorSize>
+using gp_vec_t = GlobPoolVector<T, vectorSize>;
+
+#endif /* POOLVECTOR_H_ */

datapoolglob/GlobalPoolVector.tpp

@@ -0,0 +1,117 @@
+#ifndef GLOBALPOOLVECTOR_TPP_
+#define GLOBALPOOLVECTOR_TPP_
+
+
+template<typename T, uint16_t vectorSize>
+inline GlobPoolVector<T, vectorSize>::GlobPoolVector(uint32_t set_id,
+		DataSetIF* set, ReadWriteMode_t setReadWriteMode) :
+		dataPoolId(set_id), valid(false), readWriteMode(setReadWriteMode) {
+	memset(this->value, 0, vectorSize * sizeof(T));
+	if (set != nullptr) {
+		set->registerVariable(this);
+	}
+}
+
+
+template<typename T, uint16_t vectorSize>
+inline ReturnValue_t GlobPoolVector<T, vectorSize>::read(uint32_t lockTimeout) {
+	ReturnValue_t result = glob::dataPool.lockDataPool(lockTimeout);
+	if(result != HasReturnvaluesIF::RETURN_OK) {
+		return result;
+	}
+	result = readWithoutLock();
+	ReturnValue_t unlockResult = glob::dataPool.unlockDataPool();
+	if(unlockResult != HasReturnvaluesIF::RETURN_OK) {
+		sif::error << "GlobPoolVar::read: Could not unlock global data pool"
+				<< std::endl;
+	}
+	return result;
+}
+
+template<typename T, uint16_t vectorSize>
+inline ReturnValue_t GlobPoolVector<T, vectorSize>::commit(
+		uint32_t lockTimeout) {
+	ReturnValue_t result = glob::dataPool.lockDataPool(lockTimeout);
+	if(result != HasReturnvaluesIF::RETURN_OK) {
+		return result;
+	}
+	result = commitWithoutLock();
+	ReturnValue_t unlockResult = glob::dataPool.unlockDataPool();
+	if(unlockResult != HasReturnvaluesIF::RETURN_OK) {
+		sif::error << "GlobPoolVar::read: Could not unlock global data pool"
+				<< std::endl;
+	}
+	return result;
+}
+
+template<typename T, uint16_t vectorSize>
+inline ReturnValue_t GlobPoolVector<T, vectorSize>::readWithoutLock() {
+	PoolEntry<T>* read_out = glob::dataPool.getData<T>(this->dataPoolId,
+			vectorSize);
+	if (read_out != nullptr) {
+		this->valid = read_out->valid;
+		memcpy(this->value, read_out->address, read_out->getByteSize());
+
+		return HasReturnvaluesIF::RETURN_OK;
+
+	} else {
+		memset(this->value, 0, vectorSize * sizeof(T));
+		sif::error << "PoolVector: Read of DP Variable 0x" << std::hex
+				<< std::setw(8) << std::setfill('0') << dataPoolId <<
+				std::dec << " failed." << std::endl;
+		this->valid = INVALID;
+		return HasReturnvaluesIF::RETURN_FAILED;
+	}
+}
+
+template<typename T, uint16_t vectorSize>
+inline ReturnValue_t GlobPoolVector<T, vectorSize>::commitWithoutLock() {
+	PoolEntry<T>* writeBack = glob::dataPool.getData<T>(this->dataPoolId,
+			vectorSize);
+	if ((writeBack != nullptr) && (this->readWriteMode != VAR_READ)) {
+		writeBack->valid = valid;
+		memcpy(writeBack->address, this->value, writeBack->getByteSize());
+		return HasReturnvaluesIF::RETURN_OK;
+	} else {
+		return HasReturnvaluesIF::RETURN_FAILED;
+	}
+}
+
+template<typename T, uint16_t vectorSize>
+inline ReturnValue_t GlobPoolVector<T, vectorSize>::serialize(uint8_t** buffer,
+		size_t* size, size_t max_size,
+		SerializeIF::Endianness streamEndianness) const {
+	uint16_t i;
+	ReturnValue_t result;
+	for (i = 0; i < vectorSize; i++) {
+		result = SerializeAdapter::serialize(&(value[i]), buffer, size,
+				max_size, streamEndianness);
+		if (result != HasReturnvaluesIF::RETURN_OK) {
+			return result;
+		}
+	}
+	return result;
+}
+
+template<typename T, uint16_t vectorSize>
+inline size_t GlobPoolVector<T, vectorSize>::getSerializedSize() const {
+	return vectorSize * SerializeAdapter::getSerializedSize(value);
+}
+
+template<typename T, uint16_t vectorSize>
+inline ReturnValue_t GlobPoolVector<T, vectorSize>::deSerialize(
+		const uint8_t** buffer, size_t* size,
+		SerializeIF::Endianness streamEndianness) {
+	uint16_t i;
+	ReturnValue_t result;
+	for (i = 0; i < vectorSize; i++) {
+		result = SerializeAdapter::deSerialize(&(value[i]), buffer, size,
+		        streamEndianness);
+		if (result != HasReturnvaluesIF::RETURN_OK) {
+			return result;
+		}
+	}
+	return result;
+}
+
+#endif

datapoolglob/PIDReader.h

@@ -1,11 +1,11 @@
 #ifndef PIDREADER_H_
 #define PIDREADER_H_
-#include "DataPool.h"
-#include "DataSetIF.h"
-#include "PoolEntry.h"
-#include "PoolVariableIF.h"
-#include "../serialize/SerializeAdapter.h"
-#include "../serviceinterface/ServiceInterfaceStream.h"
+#include <framework/datapool/DataSetIF.h>
+#include <framework/datapoolglob/GlobalDataPool.h>
+#include <framework/datapool/PoolEntry.h>
+#include <framework/datapool/PoolVariableIF.h>
+#include <framework/serialize/SerializeAdapter.h>
+#include <framework/serviceinterface/ServiceInterfaceStream.h>
 
 template<typename U, uint8_t n_var> class PIDReaderList;
 
@@ -15,10 +15,10 @@ class PIDReader: public PoolVariableIF {
 protected:
 	uint32_t parameterId;
 	uint8_t valid;
-	ReturnValue_t read() {
-		uint8_t arrayIndex = DataPool::PIDToArrayIndex(parameterId);
-		PoolEntry<T> *read_out = ::dataPool.getData<T>(
-				DataPool::PIDToDataPoolId(parameterId), arrayIndex);
+	ReturnValue_t readWithoutLock() {
+		uint8_t arrayIndex = GlobalDataPool::PIDToArrayIndex(parameterId);
+		PoolEntry<T> *read_out = glob::dataPool.getData<T>(
+				GlobalDataPool::PIDToDataPoolId(parameterId), arrayIndex);
 		if (read_out != NULL) {
 			valid = read_out->valid;
 			value = read_out->address[arrayIndex];
@@ -36,9 +36,13 @@ protected:
 	 * Reason is the possibility to access a single DP vector element, but if we commit,
 	 * we set validity of the whole vector.
 	 */
-	ReturnValue_t commit() {
+	ReturnValue_t commit(uint32_t lockTimeout) override {
 		return HasReturnvaluesIF::RETURN_FAILED;
 	}
+	ReturnValue_t commitWithoutLock() override {
+		return HasReturnvaluesIF::RETURN_FAILED;
+	}
+
 	/**
 	 * Empty ctor for List initialization
 	 */
@@ -72,6 +76,19 @@ public:
 		}
 	}
 
+	ReturnValue_t read(uint32_t lockTimeout) override {
+		ReturnValue_t result = glob::dataPool.lockDataPool();
+		if(result != HasReturnvaluesIF::RETURN_OK) {
+			return result;
+		}
+		result = readWithoutLock();
+		ReturnValue_t unlockResult = glob::dataPool.unlockDataPool();
+		if(unlockResult != HasReturnvaluesIF::RETURN_OK) {
+			sif::error << "PIDReader::read: Could not unlock data pool!"
+					<< std::endl;
+		}
+		return result;
+	}
 	/**
 	 * Copy ctor to copy classes containing Pool Variables.
 	 */
@@ -89,7 +106,7 @@ public:
 	 * \brief	This operation returns the data pool id of the variable.
 	 */
 	uint32_t getDataPoolId() const {
-		return DataPool::PIDToDataPoolId(parameterId);
+		return GlobalDataPool::PIDToDataPoolId(parameterId);
 	}
 	uint32_t getParameterId() const {
 		return parameterId;
@@ -114,7 +131,7 @@ public:
 		return valid;
 	}
 
-	void setValid(uint8_t valid) {
+	void setValid(bool valid) {
 		this->valid = valid;
 	}
 

datapoolglob/PIDReaderList.h

@@ -1,8 +1,8 @@
-#ifndef FRAMEWORK_DATAPOOL_PIDREADERLIST_H_
-#define FRAMEWORK_DATAPOOL_PIDREADERLIST_H_
+#ifndef FRAMEWORK_DATAPOOLGLOB_PIDREADERLIST_H_
+#define FRAMEWORK_DATAPOOLGLOB_PIDREADERLIST_H_
 
-#include "PIDReader.h"
-#include "PoolVariableIF.h"
+#include <framework/datapool/PoolVariableIF.h>
+#include <framework/datapoolglob/PIDReader.h>
 template <class T, uint8_t n_var>
 class PIDReaderList {
 private:
@@ -24,4 +24,4 @@ public:
 
 
 
-#endif /* FRAMEWORK_DATAPOOL_PIDREADERLIST_H_ */
+#endif /* FRAMEWORK_DATAPOOLGLOB_PIDREADERLIST_H_ */

datapoolglob/PoolRawAccess.cpp

@@ -0,0 +1,239 @@
+#include <framework/datapoolglob/GlobalDataPool.h>
+#include <framework/datapoolglob/PoolRawAccess.h>
+#include <framework/serviceinterface/ServiceInterfaceStream.h>
+#include <framework/serialize/EndianConverter.h>
+
+#include <cstring>
+
+PoolRawAccess::PoolRawAccess(uint32_t set_id, uint8_t setArrayEntry,
+		DataSetIF* dataSet, ReadWriteMode_t setReadWriteMode) :
+		dataPoolId(set_id), arrayEntry(setArrayEntry), valid(false),
+		type(Type::UNKNOWN_TYPE), typeSize(0), arraySize(0), sizeTillEnd(0),
+		readWriteMode(setReadWriteMode) {
+	memset(value, 0, sizeof(value));
+	if (dataSet != nullptr) {
+		dataSet->registerVariable(this);
+	}
+}
+
+PoolRawAccess::~PoolRawAccess() {}
+
+ReturnValue_t PoolRawAccess::read(uint32_t lockTimeout) {
+	ReturnValue_t result = glob::dataPool.lockDataPool(lockTimeout);
+	if(result != HasReturnvaluesIF::RETURN_OK) {
+		return result;
+	}
+	result = readWithoutLock();
+	ReturnValue_t unlockResult = glob::dataPool.unlockDataPool();
+	if(unlockResult != HasReturnvaluesIF::RETURN_OK) {
+		sif::error << "GlobPoolVar::read: Could not unlock global data pool"
+				<< std::endl;
+	}
+	return result;
+}
+
+ReturnValue_t PoolRawAccess::readWithoutLock() {
+	ReturnValue_t result = RETURN_FAILED;
+	PoolEntryIF* readOut = glob::dataPool.getRawData(dataPoolId);
+	if (readOut != nullptr) {
+		result = handleReadOut(readOut);
+		if(result == RETURN_OK) {
+			return result;
+		}
+	} else {
+		result = READ_ENTRY_NON_EXISTENT;
+	}
+	handleReadError(result);
+	return result;
+}
+
+ReturnValue_t PoolRawAccess::handleReadOut(PoolEntryIF* readOut) {
+	ReturnValue_t result = RETURN_FAILED;
+	valid = readOut->getValid();
+	if (readOut->getSize() > arrayEntry) {
+		arraySize = readOut->getSize();
+		typeSize = readOut->getByteSize() / readOut->getSize();
+		type = readOut->getType();
+		if (typeSize <= sizeof(value)) {
+			uint16_t arrayPosition = arrayEntry * typeSize;
+			sizeTillEnd = readOut->getByteSize() - arrayPosition;
+			uint8_t* ptr = &((uint8_t*) readOut->getRawData())[arrayPosition];
+			memcpy(value, ptr, typeSize);
+			return RETURN_OK;
+		} else {
+			result = READ_TYPE_TOO_LARGE;
+		}
+	} else {
+		//debug << "PoolRawAccess: Size: " << (int)read_out->getSize() << std::endl;
+		result = READ_INDEX_TOO_LARGE;
+	}
+	return result;
+}
+
+void PoolRawAccess::handleReadError(ReturnValue_t result) {
+	sif::error << "PoolRawAccess: read of DP Variable 0x" << std::hex << dataPoolId
+			<< std::dec << " failed, ";
+	if(result == READ_TYPE_TOO_LARGE) {
+		sif::error << "type too large." << std::endl;
+	}
+	else if(result == READ_INDEX_TOO_LARGE) {
+		sif::error << "index too large." << std::endl;
+	}
+	else if(result == READ_ENTRY_NON_EXISTENT) {
+		sif::error << "entry does not exist." << std::endl;
+	}
+
+	valid = INVALID;
+	typeSize = 0;
+	sizeTillEnd = 0;
+	memset(value, 0, sizeof(value));
+}
+
+ReturnValue_t PoolRawAccess::commit(uint32_t lockTimeout) {
+	ReturnValue_t result = glob::dataPool.lockDataPool(lockTimeout);
+	if(result != HasReturnvaluesIF::RETURN_OK) {
+		return result;
+	}
+	result = commitWithoutLock();
+	ReturnValue_t unlockResult = glob::dataPool.unlockDataPool();
+	if(unlockResult != HasReturnvaluesIF::RETURN_OK) {
+		sif::error << "GlobPoolVar::read: Could not unlock global data pool"
+				<< std::endl;
+	}
+	return result;
+}
+
+ReturnValue_t PoolRawAccess::commitWithoutLock() {
+	PoolEntryIF* write_back = glob::dataPool.getRawData(dataPoolId);
+	if ((write_back != NULL) && (readWriteMode != VAR_READ)) {
+		write_back->setValid(valid);
+		uint8_t array_position = arrayEntry * typeSize;
+		uint8_t* ptr = &((uint8_t*) write_back->getRawData())[array_position];
+		memcpy(ptr, value, typeSize);
+		return HasReturnvaluesIF::RETURN_OK;
+	} else {
+		return HasReturnvaluesIF::RETURN_FAILED;
+	}
+}
+
+uint8_t* PoolRawAccess::getEntry() {
+	return value;
+}
+
+ReturnValue_t PoolRawAccess::getEntryEndianSafe(uint8_t* buffer,
+		size_t* writtenBytes, size_t max_size) {
+	uint8_t* data_ptr = getEntry();
+	// debug << "PoolRawAccess::getEntry: Array position: " <<
+	// 	      index * size_of_type << " Size of T: " << (int)size_of_type <<
+	//		  " ByteSize: " << byte_size << " Position: " << *size << std::endl;
+	if (typeSize == 0)
+		return DATA_POOL_ACCESS_FAILED;
+	if (typeSize > max_size)
+		return INCORRECT_SIZE;
+	EndianConverter::convertBigEndian(buffer, data_ptr, typeSize);
+	*writtenBytes = typeSize;
+	return HasReturnvaluesIF::RETURN_OK;
+}
+
+
+ReturnValue_t PoolRawAccess::serialize(uint8_t** buffer, size_t* size,
+        size_t maxSize, Endianness streamEndianness) const {
+    if (typeSize + *size <= maxSize) {
+    	switch(streamEndianness) {
+    	case(Endianness::BIG):
+    		EndianConverter::convertBigEndian(*buffer, value, typeSize);
+    		break;
+    	case(Endianness::LITTLE):
+			EndianConverter::convertLittleEndian(*buffer, value, typeSize);
+    		break;
+    	case(Endianness::MACHINE):
+    	default:
+            memcpy(*buffer, value, typeSize);
+            break;
+        }
+        *size += typeSize;
+        (*buffer) += typeSize;
+        return HasReturnvaluesIF::RETURN_OK;
+    } else {
+        return SerializeIF::BUFFER_TOO_SHORT;
+    }
+}
+
+
+Type PoolRawAccess::getType() {
+	return type;
+}
+
+size_t PoolRawAccess::getSizeOfType() {
+	return typeSize;
+}
+
+size_t PoolRawAccess::getArraySize(){
+	return arraySize;
+}
+
+uint32_t PoolRawAccess::getDataPoolId() const {
+	return dataPoolId;
+}
+
+PoolVariableIF::ReadWriteMode_t PoolRawAccess::getReadWriteMode() const {
+	return readWriteMode;
+}
+
+ReturnValue_t PoolRawAccess::setEntryFromBigEndian(const uint8_t *buffer,
+		size_t setSize) {
+	if (typeSize == setSize) {
+		EndianConverter::convertBigEndian(value, buffer, typeSize);
+		return HasReturnvaluesIF::RETURN_OK;
+	} else {
+		sif::error << "PoolRawAccess::setEntryFromBigEndian: Illegal sizes: "
+				"Internal" << (uint32_t) typeSize << ", Requested: " << setSize
+				<< std::endl;
+		return INCORRECT_SIZE;
+	}
+}
+
+bool PoolRawAccess::isValid() const {
+	if (valid != INVALID)
+		return true;
+	else
+		return false;
+}
+
+void PoolRawAccess::setValid(bool valid) {
+	this->valid = valid;
+}
+
+size_t PoolRawAccess::getSizeTillEnd() const {
+	return sizeTillEnd;
+}
+
+
+size_t PoolRawAccess::getSerializedSize() const {
+	return typeSize;
+}
+
+ReturnValue_t PoolRawAccess::deSerialize(const uint8_t **buffer, size_t *size,
+        Endianness streamEndianness) {
+
+    if (*size >= typeSize) {
+        switch(streamEndianness) {
+        case(Endianness::BIG):
+			EndianConverter::convertBigEndian(value, *buffer, typeSize);
+		    break;
+        case(Endianness::LITTLE):
+			EndianConverter::convertLittleEndian(value, *buffer, typeSize);
+		   	break;
+        case(Endianness::MACHINE):
+        default:
+            memcpy(value, *buffer, typeSize);
+            break;
+        }
+    	*size -= typeSize;
+        *buffer += typeSize;
+        return HasReturnvaluesIF::RETURN_OK;
+    }
+    else {
+    	return SerializeIF::STREAM_TOO_SHORT;
+    }
+}

datapoolglob/PoolRawAccess.h

@@ -0,0 +1,220 @@
+#ifndef POOLRAWACCESS_H_
+#define POOLRAWACCESS_H_
+
+#include <framework/datapool/DataSetIF.h>
+#include <framework/datapool/PoolEntryIF.h>
+#include <framework/datapool/PoolVariableIF.h>
+#include <framework/globalfunctions/Type.h>
+
+/**
+ * @brief This class allows accessing Data Pool variables as raw bytes.
+ * @details
+ * This is necessary to have an access method for HK data, as the PID's alone
+ * do not provide type information. Please note that the the raw pool access
+ * read() and commit() calls are not thread-safe.
+ *
+ * Please supply a data set and use the data set read(), commit() calls for
+ * thread-safe data pool access.
+ * @ingroup data_pool
+ */
+class PoolRawAccess: public PoolVariableIF, HasReturnvaluesIF {
+public:
+	/**
+	 * This constructor is used to access a data pool entry with a
+	 * given ID if the target type is not known. A DataSet object is supplied
+	 * and the data pool entry with the given ID is registered to that data set.
+	 * Please note that a pool raw access buffer only has a buffer
+	 * with a size of double. As such, for vector entries which have
+	 * @param data_pool_id Target data pool entry ID
+	 * @param arrayEntry
+	 * @param data_set Dataset to register data pool entry to
+	 * @param setReadWriteMode
+	 * @param registerVectors If set to true, the constructor checks if
+	 *                        there are multiple vector entries to registers
+	 *                        and registers all of them recursively into the data_set
+	 *
+	 */
+	PoolRawAccess(uint32_t data_pool_id, uint8_t arrayEntry,
+			DataSetIF* data_set, ReadWriteMode_t setReadWriteMode =
+					PoolVariableIF::VAR_READ);
+
+	/**
+	 * @brief	This operation returns a pointer to the entry fetched.
+	 * @details	Return pointer to the buffer containing the raw data
+	 *          Size and number of data can be retrieved by other means.
+	 */
+	uint8_t* getEntry();
+	/**
+	 * @brief 	This operation returns the fetched entry from the data pool and
+	 * 			flips the bytes, if necessary.
+	 * @details	It makes use of the getEntry call of this function, but additionally flips the
+	 * 			bytes to big endian, which is the default for external communication (as House-
+	 * 			keeping telemetry). To achieve this, the data is copied directly to the passed
+	 * 			buffer, if it fits in the given max_size.
+	 * @param buffer	A pointer to a buffer to write to
+	 * @param writtenBytes	The number of bytes written is returned with this value.
+	 * @param max_size	The maximum size that the function may write to buffer.
+	 * @return	- @c RETURN_OK if entry could be acquired
+	 * 			- @c RETURN_FAILED else.
+	 */
+	ReturnValue_t getEntryEndianSafe(uint8_t *buffer, size_t *size,
+			size_t maxSize);
+
+	/**
+	 * @brief 	Serialize raw pool entry into provided buffer directly
+	 * @param buffer Provided buffer. Raw pool data will be copied here
+	 * @param size [out] Increment provided size value by serialized size
+	 * @param max_size Maximum allowed serialization size
+	 * @param bigEndian Specify endianess
+	 * @return - @c RETURN_OK if serialization was successfull
+	 *         - @c SerializeIF::BUFFER_TOO_SHORT if range check failed
+	 */
+	ReturnValue_t serialize(uint8_t **buffer, size_t *size,
+	        size_t maxSize, Endianness streamEndianness) const override;
+
+    size_t getSerializedSize() const override;
+
+    ReturnValue_t deSerialize(const uint8_t **buffer, size_t *size,
+            Endianness streamEndianness) override;
+
+	/**
+	 * With this method, the content can be set from a big endian buffer safely.
+	 * @param buffer	Pointer to the data to set
+	 * @param size		Size of the data to write. Must fit this->size.
+	 * @return	- @c RETURN_OK on success
+	 * 			- @c RETURN_FAILED on failure
+	 */
+	ReturnValue_t setEntryFromBigEndian(const uint8_t* buffer,
+			size_t setSize);
+	/**
+	 *  @brief This operation returns the type of the entry currently stored.
+	 */
+	Type getType();
+	/**
+	 *  @brief This operation returns the size of the entry currently stored.
+	 */
+	size_t getSizeOfType();
+	/**
+	 *
+	 * @return the size of the datapool array
+	 */
+	size_t getArraySize();
+	/**
+	 * @brief	This operation returns the data pool id of the variable.
+	 */
+	uint32_t getDataPoolId() const;
+
+	static const uint8_t INTERFACE_ID = CLASS_ID::POOL_RAW_ACCESS_CLASS;
+	static const ReturnValue_t INCORRECT_SIZE = MAKE_RETURN_CODE(0x01);
+	static const ReturnValue_t DATA_POOL_ACCESS_FAILED = MAKE_RETURN_CODE(0x02);
+	static const ReturnValue_t READ_TYPE_TOO_LARGE = MAKE_RETURN_CODE(0x03);
+	static const ReturnValue_t READ_INDEX_TOO_LARGE = MAKE_RETURN_CODE(0x04);
+	static const ReturnValue_t READ_ENTRY_NON_EXISTENT =  MAKE_RETURN_CODE(0x05);
+	static const uint8_t RAW_MAX_SIZE = sizeof(double);
+	uint8_t value[RAW_MAX_SIZE];
+
+
+	/**
+	 * @brief	The classes destructor is empty. If commit() was not called, the local value is
+	 * 			discarded and not written back to the data pool.
+	 */
+	~PoolRawAccess();
+
+	/**
+	 * This method returns if the variable is read-write or read-only.
+	 */
+	ReadWriteMode_t getReadWriteMode() const;
+	/**
+	 * @brief	With this call, the valid information of the variable is returned.
+	 */
+	bool isValid() const;
+
+	void setValid(bool valid);
+	/**
+	 * Getter for the remaining size.
+	 */
+	size_t getSizeTillEnd() const;
+
+	/**
+	 * @brief	This is a call to read the value from the global data pool.
+	 * @details
+	 * When executed, this operation tries to fetch the pool entry with matching
+	 * data pool id from the global data pool and copies the value and the valid
+	 * information to its local attributes. In case of a failure (wrong type or
+	 * pool id not found), the variable is set to zero and invalid.
+	 * The call is protected by a lock of the global data pool.
+	 * @return -@c RETURN_OK Read successfull
+	 * 		   -@c READ_TYPE_TOO_LARGE
+	 * 		   -@c READ_INDEX_TOO_LARGE
+	 * 		   -@c READ_ENTRY_NON_EXISTENT
+	 */
+	ReturnValue_t read(uint32_t lockTimeout = MutexIF::BLOCKING) override;
+	/**
+	 * @brief	The commit call writes back the variable's value to the data pool.
+	 * @details
+	 * It checks type and size, as well as if the variable is writable. If so,
+	 * the value is copied and the valid flag is automatically set to "valid".
+	 * The call is protected by a lock of the global data pool.
+	 *
+	 */
+	ReturnValue_t commit(uint32_t lockTimeout = MutexIF::BLOCKING) override;
+
+protected:
+	/**
+	 * @brief	Like #read, but without a lock protection of the global pool.
+	 * @details
+	 * The operation does NOT provide any mutual exclusive protection by itself.
+	 * This can be used if the lock is handled externally to avoid the overhead
+	 * of consecutive lock und unlock operations.
+	 * Declared protected to discourage free public usage.
+	 */
+	ReturnValue_t readWithoutLock() override;
+	/**
+	 * @brief	Like #commit, but without a lock protection of the global pool.
+	 * @details
+	 * The operation does NOT provide any mutual exclusive protection by itself.
+	 * This can be used if the lock is handled externally to avoid the overhead
+	 * of consecutive lock und unlock operations.
+	 * Declared protected to discourage free public usage.
+	 */
+	ReturnValue_t commitWithoutLock() override;
+
+	ReturnValue_t handleReadOut(PoolEntryIF* read_out);
+	void handleReadError(ReturnValue_t result);
+private:
+	/**
+	 * @brief	To access the correct data pool entry on read and commit calls, the data pool id
+	 * 			is stored.
+	 */
+	uint32_t dataPoolId;
+	/**
+	 * @brief	The array entry that is fetched from the data pool.
+	 */
+	uint8_t arrayEntry;
+	/**
+	 * @brief	The valid information as it was stored in the data pool is copied to this attribute.
+	 */
+	uint8_t valid;
+	/**
+	 * @brief	This value contains the type of the data pool entry.
+	 */
+	Type type;
+	/**
+	 * @brief	This value contains the size of the data pool entry type in bytes.
+	 */
+	size_t typeSize;
+	/**
+	 * The size of the DP array (single values return 1)
+	 */
+	size_t arraySize;
+	/**
+	 * The size (in bytes) from the selected entry till the end of this DataPool variable.
+	 */
+	size_t sizeTillEnd;
+	/**
+	 * @brief	The information whether the class is read-write or read-only is stored here.
+	 */
+	ReadWriteMode_t readWriteMode;
+};
+
+#endif /* POOLRAWACCESS_H_ */

datapoollocal/HasLocalDataPoolIF.h

@@ -0,0 +1,77 @@
+#ifndef FRAMEWORK_DATAPOOL_HASHKPOOLPARAMETERSIF_H_
+#define FRAMEWORK_DATAPOOL_HASHKPOOLPARAMETERSIF_H_
+#include <framework/datapool/PoolEntryIF.h>
+#include <framework/ipc/MessageQueueSenderIF.h>
+#include <framework/housekeeping/HousekeepingMessage.h>
+#include <map>
+
+class LocalDataPoolManager;
+class DataSetIF;
+/**
+ * @brief	Type definition for local pool entries.
+ */
+using lp_id_t = uint32_t;
+using LocalDataPool =  std::map<lp_id_t, PoolEntryIF*>;
+using LocalDataPoolMapIter = LocalDataPool::iterator;
+
+/**
+ * @brief 		This interface is implemented by classes which posses a local
+ * 				data pool (not the managing class). It defines the relationship
+ * 				between the local data pool owner and the LocalDataPoolManager.
+ * @details
+ * Any class implementing this interface shall also have a LocalDataPoolManager
+ * member class which contains the actual pool data structure
+ * and exposes the public interface for it.
+ * This is required because the pool entries are templates, which makes
+ * specifying an interface rather difficult. The local data pool can be
+ * accessed by using the LocalPoolVariable, LocalPoolVector or LocalDataSet
+ * classes.
+ *
+ * Architectural Note:
+ * This could be circumvented by using a wrapper/accessor function or
+ * implementing the templated function in this interface..
+ * The first solution sounds better than the second but
+ * the LocalPoolVariable classes are templates as well, so this just shifts
+ * the problem somewhere else. Interfaces are nice, but the most
+ * pragmatic solution I found was to offer the client the full interface
+ * of the LocalDataPoolManager.
+ */
+class HasLocalDataPoolIF {
+public:
+	virtual~ HasLocalDataPoolIF() {};
+
+	static constexpr uint8_t INTERFACE_ID = CLASS_ID::LOCAL_POOL_OWNER_IF;
+
+	/** Command queue for housekeeping messages. */
+	virtual MessageQueueId_t getCommandQueue() const = 0;
+
+	/** Is used by pool owner to initialize the pool map once */
+	virtual ReturnValue_t initializePoolEntries(
+	        LocalDataPool& localDataPoolMap) = 0;
+
+	/** Can be used to get a handle to the local data pool manager. */
+	virtual LocalDataPoolManager* getHkManagerHandle() = 0;
+
+	/**
+	 * This function is used by the pool manager to get a valid dataset
+     * from a SID
+	 * @param sid Corresponding structure ID
+	 * @return
+	 */
+	virtual DataSetIF* getDataSetHandle(sid_t sid) = 0;
+
+	/* These function can be implemented by pool owner, as they are required
+	 * by the housekeeping message interface */
+	virtual ReturnValue_t addDataSet(sid_t sid) {
+	    return HasReturnvaluesIF::RETURN_FAILED;
+	};
+	virtual ReturnValue_t removeDataSet(sid_t sid) {
+	    return HasReturnvaluesIF::RETURN_FAILED;
+	};
+	virtual ReturnValue_t changeCollectionInterval(sid_t sid,
+	        dur_seconds_t newInterval) {
+	    return HasReturnvaluesIF::RETURN_FAILED;
+	};
+};
+
+#endif /* FRAMEWORK_DATAPOOL_HASHKPOOLPARAMETERSIF_H_ */

datapoollocal/LocalDataPoolManager.cpp

@@ -0,0 +1,218 @@
+#include <framework/datapoollocal/LocalDataPoolManager.h>
+#include <framework/datapoollocal/LocalDataSet.h>
+#include <framework/housekeeping/AcceptsHkPacketsIF.h>
+#include <framework/ipc/MutexFactory.h>
+#include <framework/ipc/MutexHelper.h>
+#include <framework/ipc/QueueFactory.h>
+
+#include <array>
+
+LocalDataPoolManager::LocalDataPoolManager(HasLocalDataPoolIF* owner,
+        MessageQueueIF* queueToUse, bool appendValidityBuffer):
+        appendValidityBuffer(appendValidityBuffer) {
+	if(owner == nullptr) {
+		sif::error << "HkManager: Invalid supplied owner!" << std::endl;
+		return;
+	}
+	this->owner = owner;
+	mutex = MutexFactory::instance()->createMutex();
+	if(mutex == nullptr) {
+	    sif::error << "LocalDataPoolManager::LocalDataPoolManager: "
+	            "Could not create mutex." << std::endl;
+	}
+	ipcStore = objectManager->get<StorageManagerIF>(objects::IPC_STORE);
+	if(ipcStore == nullptr) {
+	    sif::error << "LocalDataPoolManager::LocalDataPoolManager: "
+	            "Could not set IPC store." << std::endl;
+	}
+	hkQueue = queueToUse;
+}
+
+ReturnValue_t LocalDataPoolManager::initialize(MessageQueueIF* queueToUse,
+        object_id_t hkDestination) {
+    if(queueToUse == nullptr) {
+        sif::error << "LocalDataPoolManager::initialize: Supplied queue "
+                "invalid!" << std::endl;
+    }
+    hkQueue = queueToUse;
+
+    if(hkDestination == objects::NO_OBJECT) {
+        return initializeHousekeepingPoolEntriesOnce();
+    }
+
+    AcceptsHkPacketsIF* hkReceiver =
+            objectManager->get<AcceptsHkPacketsIF>(hkDestination);
+    if(hkReceiver != nullptr) {
+        setHkPacketDestination(hkReceiver->getHkQueue());
+    }
+    else {
+        sif::warning << "LocalDataPoolManager::initialize: Could not retrieve"
+                " queue ID from HK destination object ID. " << std::flush;
+        sif::warning << "Make sure it exists and the object impements "
+                "AcceptsHkPacketsIF!" << std::endl;
+    }
+    return initializeHousekeepingPoolEntriesOnce();
+}
+
+void LocalDataPoolManager::setHkPacketDestination(
+        MessageQueueId_t hkDestination) {
+    this->hkDestination = hkDestination;
+}
+
+LocalDataPoolManager::~LocalDataPoolManager() {}
+
+ReturnValue_t LocalDataPoolManager::initializeHousekeepingPoolEntriesOnce() {
+	if(not mapInitialized) {
+		ReturnValue_t result = owner->initializePoolEntries(localPoolMap);
+		if(result == HasReturnvaluesIF::RETURN_OK) {
+			mapInitialized = true;
+		}
+		return result;
+	}
+	sif::warning << "HousekeepingManager: The map should only be initialized "
+	        "once!" << std::endl;
+	return HasReturnvaluesIF::RETURN_OK;
+}
+
+ReturnValue_t LocalDataPoolManager::handleHousekeepingMessage(
+		CommandMessage* message) {
+    Command_t command = message->getCommand();
+    switch(command) {
+    // I think those are the only commands which can be handled here..
+    case(HousekeepingMessage::ADD_HK_REPORT_STRUCT):
+    case(HousekeepingMessage::ADD_DIAGNOSTICS_REPORT_STRUCT):
+        // We should use OwnsLocalPoolDataIF to specify those functions..
+        return HasReturnvaluesIF::RETURN_OK;
+    case(HousekeepingMessage::REPORT_DIAGNOSTICS_REPORT_STRUCTURES):
+    case(HousekeepingMessage::REPORT_HK_REPORT_STRUCTURES):
+        //return generateSetStructurePacket(message->getSid());
+    case(HousekeepingMessage::GENERATE_ONE_PARAMETER_REPORT):
+    case(HousekeepingMessage::GENERATE_ONE_DIAGNOSTICS_REPORT):
+        //return generateHousekeepingPacket(message->getSid());
+    default:
+        return CommandMessageIF::UNKNOWN_COMMAND;
+    }
+}
+
+ReturnValue_t LocalDataPoolManager::printPoolEntry(
+		lp_id_t localPoolId) {
+	auto poolIter = localPoolMap.find(localPoolId);
+	if (poolIter == localPoolMap.end()) {
+		sif::debug << "HousekeepingManager::fechPoolEntry:"
+				" Pool entry not found." << std::endl;
+		return POOL_ENTRY_NOT_FOUND;
+	}
+	poolIter->second->print();
+	return HasReturnvaluesIF::RETURN_OK;
+}
+
+MutexIF* LocalDataPoolManager::getMutexHandle() {
+	return mutex;
+}
+
+const HasLocalDataPoolIF* LocalDataPoolManager::getOwner() const {
+    return owner;
+}
+
+ReturnValue_t LocalDataPoolManager::generateHousekeepingPacket(sid_t sid,
+        MessageQueueId_t sendTo) {
+	LocalDataSet* dataSetToSerialize = dynamic_cast<LocalDataSet*>(
+			owner->getDataSetHandle(sid));
+	if(dataSetToSerialize == nullptr) {
+		sif::warning << "HousekeepingManager::generateHousekeepingPacket:"
+				" Set ID not found" << std::endl;
+		return HasReturnvaluesIF::RETURN_FAILED;
+	}
+	store_address_t storeId;
+	ReturnValue_t result = serializeHkPacketIntoStore(&storeId,
+	        dataSetToSerialize);
+	if(result != HasReturnvaluesIF::RETURN_OK) {
+	    return result;
+	}
+
+	// and now we set a HK message and send it the HK packet destination.
+	CommandMessage hkMessage;
+	HousekeepingMessage::setHkReportMessage(&hkMessage, sid, storeId);
+	if(hkQueue == nullptr) {
+	    return QUEUE_OR_DESTINATION_NOT_SET;
+	}
+
+	if(sendTo != MessageQueueIF::NO_QUEUE) {
+	    result = hkQueue->sendMessage(sendTo, &hkMessage);
+	}
+	else {
+	    if(hkDestination == MessageQueueIF::NO_QUEUE) {
+	        sif::warning << "LocalDataPoolManager::generateHousekeepingPacket:"
+	                " Destination is not set properly!" << std::endl;
+	        return QUEUE_OR_DESTINATION_NOT_SET;
+	    }
+	    else {
+	        result = hkQueue->sendMessage(hkDestination, &hkMessage);
+	    }
+	}
+
+	return result;
+}
+
+ReturnValue_t LocalDataPoolManager::generateSetStructurePacket(sid_t sid) {
+    LocalDataSet* dataSet = dynamic_cast<LocalDataSet*>(
+            owner->getDataSetHandle(sid));
+    if(dataSet == nullptr) {
+        sif::warning << "HousekeepingManager::generateHousekeepingPacket:"
+                " Set ID not found" << std::endl;
+        return HasReturnvaluesIF::RETURN_FAILED;
+    }
+    size_t expectedSize = dataSet->getFillCount() * sizeof(lp_id_t);
+    uint8_t* storePtr = nullptr;
+    store_address_t storeId;
+    ReturnValue_t result = ipcStore->getFreeElement(&storeId,
+            expectedSize,&storePtr);
+    if(result != HasReturnvaluesIF::RETURN_OK) {
+        sif::error << "HousekeepingManager::generateHousekeepingPacket: "
+                "Could not get free element from IPC store." << std::endl;
+        return result;
+    }
+    size_t size = 0;
+    result = dataSet->serializeLocalPoolIds(&storePtr, &size,
+            expectedSize, SerializeIF::Endianness::BIG);
+    if(expectedSize != size) {
+        sif::error << "HousekeepingManager::generateSetStructurePacket: "
+                "Expected size is not equal to serialized size" << std::endl;
+    }
+    return result;
+}
+
+void LocalDataPoolManager::setMinimalSamplingFrequency(float frequencySeconds) {
+}
+
+ReturnValue_t LocalDataPoolManager::serializeHkPacketIntoStore(
+        store_address_t *storeId, LocalDataSet* dataSet) {
+    size_t hkSize = dataSet->getSerializedSize();
+    uint8_t* storePtr = nullptr;
+    ReturnValue_t result = ipcStore->getFreeElement(storeId, hkSize,&storePtr);
+    if(result != HasReturnvaluesIF::RETURN_OK) {
+        sif::error << "HousekeepingManager::generateHousekeepingPacket: "
+                "Could not get free element from IPC store." << std::endl;
+        return result;
+    }
+    size_t size = 0;
+
+    if(appendValidityBuffer) {
+        result = dataSet->serializeWithValidityBuffer(&storePtr,
+                &size, hkSize, SerializeIF::Endianness::MACHINE);
+    }
+    else {
+        result = dataSet->serialize(&storePtr, &size, hkSize,
+                SerializeIF::Endianness::MACHINE);
+    }
+
+    if(result != HasReturnvaluesIF::RETURN_OK) {
+        sif::error << "HousekeepingManager::serializeHkPacketIntoStore: "
+                "Serialization proccess failed!" << std::endl;
+    }
+    return result;
+}
+
+ReturnValue_t LocalDataPoolManager::performHkOperation() {
+    return HasReturnvaluesIF::RETURN_OK;
+}

datapoollocal/LocalDataPoolManager.h

@@ -0,0 +1,229 @@
+#ifndef FRAMEWORK_DATAPOOLLOCAL_LOCALDATAPOOLMANAGER_H_
+#define FRAMEWORK_DATAPOOLLOCAL_LOCALDATAPOOLMANAGER_H_
+
+#include <framework/datapool/DataSetIF.h>
+#include <framework/objectmanager/SystemObjectIF.h>
+#include <framework/ipc/MutexIF.h>
+
+#include <framework/housekeeping/HousekeepingMessage.h>
+#include <framework/datapool/PoolEntry.h>
+#include <framework/datapoollocal/HasLocalDataPoolIF.h>
+#include <framework/ipc/CommandMessage.h>
+#include <framework/ipc/MessageQueueIF.h>
+#include <framework/ipc/MutexHelper.h>
+
+#include <map>
+
+class LocalDataSet;
+
+/**
+ * @brief 	This class is the managing instance for local data pool.
+ * @details
+ * The actual data pool structure is a member of this class. Any class which
+ * has a local data pool shall have this class as a member and implement
+ * the HasLocalDataPoolIF.
+ *
+ * Users of the data pool use the helper classes LocalDataSet,
+ * LocalPoolVariable and LocalPoolVector to access pool entries in
+ * a thread-safe and efficient way.
+ *
+ * The local data pools employ a blackboard logic: Only the most recent
+ * value is stored. The helper classes offer a read() and commit() interface
+ * through the PoolVariableIF which is used to read and update values.
+ * Each pool entry has a valid state too.
+ *
+ */
+class LocalDataPoolManager {
+	template<typename T>
+	friend class LocalPoolVar;
+	template<typename T, uint16_t vecSize>
+	friend class LocalPoolVector;
+	friend class LocalDataSet;
+public:
+	static constexpr uint8_t INTERFACE_ID = CLASS_ID::HOUSEKEEPING_MANAGER;
+
+    static constexpr ReturnValue_t POOL_ENTRY_NOT_FOUND = MAKE_RETURN_CODE(0x0);
+    static constexpr ReturnValue_t POOL_ENTRY_TYPE_CONFLICT = MAKE_RETURN_CODE(0x1);
+
+    static constexpr ReturnValue_t QUEUE_OR_DESTINATION_NOT_SET = MAKE_RETURN_CODE(0x2);
+    //static constexpr ReturnValue_t SET_NOT_FOUND = MAKE_RETURN_CODE(0x3);
+
+    /**
+     * This constructor is used by a class which wants to implement
+     * a personal local data pool. The queueToUse can be supplied if it
+     * is already known.
+     *
+     * initialize() has to be called in any case before using the object!
+     * @param owner
+     * @param queueToUse
+     * @param appendValidityBuffer
+     */
+	LocalDataPoolManager(HasLocalDataPoolIF* owner, MessageQueueIF* queueToUse,
+	        bool appendValidityBuffer = true);
+	virtual~ LocalDataPoolManager();
+
+	/**
+	 * Initializes the map by calling the map initialization function of the
+	 * owner and assigns the queue to use.
+	 * @param queueToUse
+	 * @return
+	 */
+	ReturnValue_t initialize(MessageQueueIF* queueToUse,
+	        object_id_t hkDestination);
+
+	/**
+	 * This should be called in the periodic handler of the owner.
+	 * It performs all the periodic functionalities of the data pool manager.
+	 * @return
+	 */
+	ReturnValue_t performHkOperation();
+	/**
+	 * This function is used to set the default HK packet destination.
+	 * This destination will usually only be set once.
+	 * @param hkDestination
+	 */
+	void setHkPacketDestination(MessageQueueId_t hkDestination);
+
+	/**
+	 * Generate a housekeeping packet with a given SID.
+	 * @param sid
+	 * @return
+	 */
+	ReturnValue_t generateHousekeepingPacket(sid_t sid, MessageQueueId_t sendTo
+	        = MessageQueueIF::NO_QUEUE);
+	ReturnValue_t generateSetStructurePacket(sid_t sid);
+
+	ReturnValue_t handleHousekeepingMessage(CommandMessage* message);
+
+	/**
+	 * This function is used to fill the local data pool map with pool
+	 * entries. It should only be called once by the pool owner.
+	 * @param localDataPoolMap
+	 * @return
+	 */
+	ReturnValue_t initializeHousekeepingPoolEntriesOnce();
+
+	const HasLocalDataPoolIF* getOwner() const;
+
+	ReturnValue_t printPoolEntry(lp_id_t localPoolId);
+
+    /**
+     * Different types of housekeeping reporting are possible.
+     *  1. PERIODIC: HK packets are generated in fixed intervals
+     *  2. UPDATED: HK packets are generated if a value was updated
+     *  3. REQUESTED: HK packets are only generated if explicitely requested
+     */
+    enum class ReportingType: uint8_t {
+        PERIODIC,
+        ON_UPDATE,
+        REQUESTED
+    };
+
+    /* Copying forbidden */
+    LocalDataPoolManager(const LocalDataPoolManager &) = delete;
+    LocalDataPoolManager operator=(const LocalDataPoolManager&) = delete;
+
+private:
+    LocalDataPool localPoolMap;
+    /** Every housekeeping data manager has a mutex to protect access
+     * to it's data pool. */
+    MutexIF* mutex = nullptr;
+    /** The class which actually owns the manager (and its datapool). */
+    HasLocalDataPoolIF* owner = nullptr;
+
+    /**
+     * The data pool manager will keep an internal map of HK receivers.
+     */
+    struct HkReceiver {
+        LocalDataSet* dataSet = nullptr;
+        MessageQueueId_t destinationQueue = MessageQueueIF::NO_QUEUE;
+        ReportingType reportingType = ReportingType::PERIODIC;
+        bool reportingStatus = true;
+        /** Different members of this union will be used depending on reporting
+         * type */
+        union hkParameter {
+            /** This parameter will be used for the PERIODIC type */
+            dur_seconds_t collectionInterval = 0;
+            /** This parameter will be used for the ON_UPDATE type */
+            bool hkDataChanged;
+        };
+    };
+
+    /** Using a multimap as the same object might request multiple datasets */
+    using HkReceiversMap = std::multimap<object_id_t, struct HkReceiver>;
+
+    HkReceiversMap hkReceiversMap;
+
+    /** This is the map holding the actual data. Should only be initialized
+     * once ! */
+    bool mapInitialized = false;
+    /** This specifies whether a validity buffer is appended at the end
+     * of generated housekeeping packets. */
+    bool appendValidityBuffer = true;
+
+	/**
+	 * @brief Queue used for communication, for example commands.
+	 * Is also used to send messages. Can be set either in the constructor
+     * or in the initialize() function.
+	 */
+	MessageQueueIF* hkQueue = nullptr;
+
+	/**
+	 * HK replies will always be a reply to the commander, but HK packet
+	 * can be sent to another destination by specifying this message queue
+	 * ID, for example to a dedicated housekeeping service implementation.
+	 */
+	MessageQueueId_t hkDestination = MessageQueueIF::NO_QUEUE;
+
+	/** Global IPC store is used to store all packets. */
+	StorageManagerIF* ipcStore = nullptr;
+	/**
+	 * Get the pointer to the mutex. Can be used to lock the data pool
+	 * eternally. Use with care and don't forget to unlock locked mutexes!
+	 * For now, only friend classes can accss this function.
+	 * @return
+	 */
+	MutexIF* getMutexHandle();
+
+	/**
+	 * Read a variable by supplying its local pool ID and assign the pool
+	 * entry to the supplied PoolEntry pointer. The type of the pool entry
+	 * is deduced automatically. This call is not thread-safe!
+	 * For now, only friend classes like LocalPoolVar may access this
+	 * function.
+	 * @tparam T Type of the pool entry
+	 * @param localPoolId Pool ID of the variable to read
+	 * @param poolVar [out] Corresponding pool entry will be assigned to the
+	 * 						supplied pointer.
+	 * @return
+	 */
+	template <class T> ReturnValue_t fetchPoolEntry(lp_id_t localPoolId,
+			PoolEntry<T> **poolEntry);
+
+	void setMinimalSamplingFrequency(float frequencySeconds);
+	ReturnValue_t serializeHkPacketIntoStore(store_address_t* storeId,
+	        LocalDataSet* dataSet);
+};
+
+
+template<class T> inline
+ReturnValue_t LocalDataPoolManager::fetchPoolEntry(lp_id_t localPoolId,
+		PoolEntry<T> **poolEntry) {
+	auto poolIter = localPoolMap.find(localPoolId);
+	if (poolIter == localPoolMap.end()) {
+		sif::warning << "HousekeepingManager::fechPoolEntry: Pool entry "
+		        "not found." << std::endl;
+		return POOL_ENTRY_NOT_FOUND;
+	}
+
+	*poolEntry = dynamic_cast< PoolEntry<T>* >(poolIter->second);
+	if(*poolEntry == nullptr) {
+		sif::debug << "HousekeepingManager::fetchPoolEntry:"
+				" Pool entry not found." << std::endl;
+		return POOL_ENTRY_TYPE_CONFLICT;
+	}
+	return HasReturnvaluesIF::RETURN_OK;
+}
+
+
+#endif /* FRAMEWORK_DATAPOOLLOCAL_LOCALDATAPOOLMANAGER_H_ */

datapoollocal/LocalDataSet.cpp

@@ -0,0 +1,106 @@
+#include <framework/datapoollocal/LocalDataPoolManager.h>
+#include <framework/datapoollocal/LocalDataSet.h>
+#include <framework/serialize/SerializeAdapter.h>
+
+#include <cmath>
+#include <cstring>
+
+LocalDataSet::LocalDataSet(HasLocalDataPoolIF *hkOwner,
+        const size_t maxNumberOfVariables):
+        DataSetBase(poolVarList.data(), maxNumberOfVariables) {
+    poolVarList.reserve(maxNumberOfVariables);
+    poolVarList.resize(maxNumberOfVariables);
+    if(hkOwner == nullptr) {
+        sif::error << "LocalDataSet::LocalDataSet: Owner can't be nullptr!"
+                << std::endl;
+        return;
+    }
+    hkManager = hkOwner->getHkManagerHandle();
+}
+
+LocalDataSet::LocalDataSet(object_id_t ownerId,
+        const size_t maxNumberOfVariables):
+        DataSetBase(poolVarList.data(), maxNumberOfVariables)  {
+    poolVarList.reserve(maxNumberOfVariables);
+    poolVarList.resize(maxNumberOfVariables);
+    HasLocalDataPoolIF* hkOwner = objectManager->get<HasLocalDataPoolIF>(
+            ownerId);
+    if(hkOwner == nullptr) {
+        sif::error << "LocalDataSet::LocalDataSet: Owner can't be nullptr!"
+                << std::endl;
+        return;
+    }
+    hkManager = hkOwner->getHkManagerHandle();
+}
+
+LocalDataSet::~LocalDataSet() {
+}
+
+ReturnValue_t LocalDataSet::lockDataPool(uint32_t timeoutMs) {
+	MutexIF* mutex = hkManager->getMutexHandle();
+	return mutex->lockMutex(timeoutMs);
+}
+
+ReturnValue_t LocalDataSet::serializeWithValidityBuffer(uint8_t **buffer,
+        size_t *size, size_t maxSize,
+        SerializeIF::Endianness streamEndianness) const {
+    ReturnValue_t result = HasReturnvaluesIF::RETURN_FAILED;
+    uint8_t validityMaskSize = std::ceil(static_cast<float>(fillCount)/8.0);
+    uint8_t validityMask[validityMaskSize];
+    uint8_t validBufferIndex = 0;
+    uint8_t validBufferIndexBit = 0;
+    for (uint16_t count = 0; count < fillCount; count++) {
+        if(registeredVariables[count]->isValid()) {
+            // set validity buffer here.
+            this->bitSetter(validityMask + validBufferIndex,
+                    validBufferIndexBit);
+            if(validBufferIndexBit == 7) {
+                validBufferIndex ++;
+                validBufferIndexBit = 0;
+            }
+            else {
+                validBufferIndexBit ++;
+            }
+        }
+        result = registeredVariables[count]->serialize(buffer, size, maxSize,
+                streamEndianness);
+        if (result != HasReturnvaluesIF::RETURN_OK) {
+            return result;
+        }
+    }
+    // copy validity buffer to end
+    std::memcpy(*buffer, validityMask, validityMaskSize);
+    *size += validityMaskSize;
+    return result;
+}
+
+ReturnValue_t LocalDataSet::unlockDataPool() {
+	MutexIF* mutex = hkManager->getMutexHandle();
+	return mutex->unlockMutex();
+}
+
+ReturnValue_t LocalDataSet::serializeLocalPoolIds(uint8_t** buffer,
+        size_t* size, size_t maxSize,
+        SerializeIF::Endianness streamEndianness) const {
+    for (uint16_t count = 0; count < fillCount; count++) {
+        lp_id_t currentPoolId = registeredVariables[count]->getDataPoolId();
+        auto result = SerializeAdapter::serialize(&currentPoolId, buffer,
+                size, maxSize, streamEndianness);
+        if(result != HasReturnvaluesIF::RETURN_OK) {
+            sif::warning << "LocalDataSet::serializeLocalPoolIds: Serialization"
+                    " error!" << std::endl;
+            return result;
+        }
+    }
+    return HasReturnvaluesIF::RETURN_OK;
+}
+
+void LocalDataSet::bitSetter(uint8_t* byte, uint8_t position) const {
+    if(position > 7) {
+        sif::debug << "Pool Raw Access: Bit setting invalid position" << std::endl;
+        return;
+    }
+    uint8_t shiftNumber = position + (7 - 2 * position);
+    *byte |= 1 << shiftNumber;
+}
+