renormalized line endings
This commit is contained in:
@ -1,247 +1,247 @@
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#ifndef FRAMEWORK_CONTAINER_ARRAYLIST_H_
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#define FRAMEWORK_CONTAINER_ARRAYLIST_H_
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#include "../returnvalues/HasReturnvaluesIF.h"
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#include "../serialize/SerializeAdapter.h"
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#include "../serialize/SerializeIF.h"
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/**
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* @brief A List that stores its values in an array.
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* @details
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* The underlying storage is an array that can be allocated by the class
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* itself or supplied via ctor.
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*
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* @ingroup container
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*/
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template<typename T, typename count_t = uint8_t>
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class ArrayList {
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template<typename U, typename count> friend class SerialArrayListAdapter;
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public:
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static const uint8_t INTERFACE_ID = CLASS_ID::ARRAY_LIST;
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static const ReturnValue_t FULL = MAKE_RETURN_CODE(0x01);
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/**
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* Copying is forbiden by declaring copy ctor and copy assignment deleted
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* It is too ambigous in this case.
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* (Allocate a new backend? Use the same? What to do in an modifying call?)
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*/
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ArrayList(const ArrayList& other) = delete;
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const ArrayList& operator=(const ArrayList& other) = delete;
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/**
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* Number of Elements stored in this List
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*/
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count_t size;
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/**
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* This is the allocating constructor;
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*
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* It allocates an array of the specified size.
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*
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* @param maxSize
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*/
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ArrayList(count_t maxSize) :
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size(0), maxSize_(maxSize), allocated(true) {
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entries = new T[maxSize];
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}
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/**
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* This is the non-allocating constructor
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*
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* It expects a pointer to an array of a certain size and initializes itself to it.
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*
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* @param storage the array to use as backend
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* @param maxSize size of storage
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* @param size size of data already present in storage
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*/
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ArrayList(T *storage, count_t maxSize, count_t size = 0) :
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size(size), entries(storage), maxSize_(maxSize), allocated(false) {
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}
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/**
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* Destructor, if the allocating constructor was used, it deletes the array.
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*/
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virtual ~ArrayList() {
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if (allocated) {
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delete[] entries;
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}
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}
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/**
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* An Iterator to go trough an ArrayList
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*
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* It stores a pointer to an element and increments the
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* pointer when incremented itself.
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*/
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class Iterator {
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public:
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/**
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* Empty ctor, points to NULL
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*/
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Iterator(): value(0) {}
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/**
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* Initializes the Iterator to point to an element
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*
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* @param initialize
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*/
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Iterator(T *initialize) {
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value = initialize;
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}
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/**
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* The current element the iterator points to
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*/
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T *value;
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Iterator& operator++() {
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value++;
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return *this;
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}
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Iterator operator++(int) {
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Iterator tmp(*this);
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operator++();
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return tmp;
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}
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Iterator& operator--() {
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value--;
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return *this;
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}
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Iterator operator--(int) {
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Iterator tmp(*this);
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operator--();
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return tmp;
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}
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T operator*() {
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return *value;
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}
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T *operator->() {
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return value;
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}
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const T *operator->() const{
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return value;
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}
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//SHOULDDO this should be implemented as non-member
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bool operator==(const typename ArrayList<T, count_t>::Iterator& other) const{
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return (value == other.value);
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}
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//SHOULDDO this should be implemented as non-member
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bool operator!=(const typename ArrayList<T, count_t>::Iterator& other) const {
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return !(*this == other);
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}
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};
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/**
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* Iterator pointing to the first stored elmement
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*
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* @return Iterator to the first element
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*/
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Iterator begin() const {
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return Iterator(&entries[0]);
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}
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/**
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* returns an Iterator pointing to the element after the last stored entry
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*
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* @return Iterator to the element after the last entry
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*/
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Iterator end() const {
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return Iterator(&entries[size]);
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}
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T & operator[](count_t i) const {
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return entries[i];
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}
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/**
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* The first element
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*
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* @return pointer to the first stored element
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*/
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T *front() {
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return entries;
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}
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/**
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* The last element
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*
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* does not return a valid pointer if called on an empty list.
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*
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* @return pointer to the last stored element
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*/
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T *back() {
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return &entries[size - 1];
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//Alternative solution
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//return const_cast<T*>(static_cast<const T*>(*this).back());
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}
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const T* back() const{
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return &entries[size-1];
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}
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/**
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* The maximum number of elements this List can contain
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*
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* @return maximum number of elements
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*/
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uint32_t maxSize() const {
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return this->maxSize_;
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}
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/**
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* Insert a new element into the list.
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*
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* The new element is inserted after the last stored element.
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*
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* @param entry
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* @return
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* -@c FULL if the List is full
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* -@c RETURN_OK else
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*/
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ReturnValue_t insert(T entry) {
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if (size >= maxSize_) {
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return FULL;
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}
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entries[size] = entry;
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++size;
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return HasReturnvaluesIF::RETURN_OK;
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}
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/**
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* clear the List
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*
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* This does not actually clear all entries, it only sets the size to 0.
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*/
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void clear() {
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size = 0;
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}
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count_t remaining() {
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return (maxSize_ - size);
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}
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protected:
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/**
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* pointer to the array in which the entries are stored
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*/
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T *entries;
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/**
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* remembering the maximum size
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*/
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uint32_t maxSize_;
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/**
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* true if the array was allocated and needs to be deleted in the destructor.
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*/
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bool allocated;
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};
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#endif /* ARRAYLIST_H_ */
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#ifndef FRAMEWORK_CONTAINER_ARRAYLIST_H_
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#define FRAMEWORK_CONTAINER_ARRAYLIST_H_
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#include "../returnvalues/HasReturnvaluesIF.h"
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#include "../serialize/SerializeAdapter.h"
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#include "../serialize/SerializeIF.h"
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/**
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* @brief A List that stores its values in an array.
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* @details
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* The underlying storage is an array that can be allocated by the class
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* itself or supplied via ctor.
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*
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* @ingroup container
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*/
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template<typename T, typename count_t = uint8_t>
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class ArrayList {
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template<typename U, typename count> friend class SerialArrayListAdapter;
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public:
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static const uint8_t INTERFACE_ID = CLASS_ID::ARRAY_LIST;
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static const ReturnValue_t FULL = MAKE_RETURN_CODE(0x01);
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||||
|
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/**
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* Copying is forbiden by declaring copy ctor and copy assignment deleted
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* It is too ambigous in this case.
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* (Allocate a new backend? Use the same? What to do in an modifying call?)
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*/
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ArrayList(const ArrayList& other) = delete;
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const ArrayList& operator=(const ArrayList& other) = delete;
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/**
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* Number of Elements stored in this List
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*/
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count_t size;
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|
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/**
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* This is the allocating constructor;
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*
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* It allocates an array of the specified size.
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*
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* @param maxSize
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*/
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ArrayList(count_t maxSize) :
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size(0), maxSize_(maxSize), allocated(true) {
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entries = new T[maxSize];
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}
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/**
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* This is the non-allocating constructor
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*
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* It expects a pointer to an array of a certain size and initializes itself to it.
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*
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* @param storage the array to use as backend
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* @param maxSize size of storage
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* @param size size of data already present in storage
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*/
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ArrayList(T *storage, count_t maxSize, count_t size = 0) :
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size(size), entries(storage), maxSize_(maxSize), allocated(false) {
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}
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/**
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* Destructor, if the allocating constructor was used, it deletes the array.
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*/
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virtual ~ArrayList() {
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if (allocated) {
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delete[] entries;
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}
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}
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/**
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* An Iterator to go trough an ArrayList
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*
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* It stores a pointer to an element and increments the
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* pointer when incremented itself.
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*/
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class Iterator {
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public:
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/**
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* Empty ctor, points to NULL
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*/
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Iterator(): value(0) {}
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|
||||
/**
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* Initializes the Iterator to point to an element
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*
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* @param initialize
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*/
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Iterator(T *initialize) {
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value = initialize;
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}
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|
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/**
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* The current element the iterator points to
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*/
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T *value;
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|
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Iterator& operator++() {
|
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value++;
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return *this;
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}
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|
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Iterator operator++(int) {
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Iterator tmp(*this);
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operator++();
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return tmp;
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}
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|
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Iterator& operator--() {
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value--;
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return *this;
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}
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|
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Iterator operator--(int) {
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Iterator tmp(*this);
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operator--();
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return tmp;
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}
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|
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T operator*() {
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return *value;
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}
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|
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T *operator->() {
|
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return value;
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||||
}
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||||
|
||||
const T *operator->() const{
|
||||
return value;
|
||||
}
|
||||
|
||||
//SHOULDDO this should be implemented as non-member
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||||
bool operator==(const typename ArrayList<T, count_t>::Iterator& other) const{
|
||||
return (value == other.value);
|
||||
}
|
||||
|
||||
//SHOULDDO this should be implemented as non-member
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||||
bool operator!=(const typename ArrayList<T, count_t>::Iterator& other) const {
|
||||
return !(*this == other);
|
||||
}
|
||||
};
|
||||
|
||||
/**
|
||||
* Iterator pointing to the first stored elmement
|
||||
*
|
||||
* @return Iterator to the first element
|
||||
*/
|
||||
Iterator begin() const {
|
||||
return Iterator(&entries[0]);
|
||||
}
|
||||
|
||||
/**
|
||||
* returns an Iterator pointing to the element after the last stored entry
|
||||
*
|
||||
* @return Iterator to the element after the last entry
|
||||
*/
|
||||
Iterator end() const {
|
||||
return Iterator(&entries[size]);
|
||||
}
|
||||
|
||||
T & operator[](count_t i) const {
|
||||
return entries[i];
|
||||
}
|
||||
|
||||
/**
|
||||
* The first element
|
||||
*
|
||||
* @return pointer to the first stored element
|
||||
*/
|
||||
T *front() {
|
||||
return entries;
|
||||
}
|
||||
|
||||
/**
|
||||
* The last element
|
||||
*
|
||||
* does not return a valid pointer if called on an empty list.
|
||||
*
|
||||
* @return pointer to the last stored element
|
||||
*/
|
||||
T *back() {
|
||||
return &entries[size - 1];
|
||||
//Alternative solution
|
||||
//return const_cast<T*>(static_cast<const T*>(*this).back());
|
||||
}
|
||||
|
||||
const T* back() const{
|
||||
return &entries[size-1];
|
||||
}
|
||||
|
||||
/**
|
||||
* The maximum number of elements this List can contain
|
||||
*
|
||||
* @return maximum number of elements
|
||||
*/
|
||||
uint32_t maxSize() const {
|
||||
return this->maxSize_;
|
||||
}
|
||||
|
||||
/**
|
||||
* Insert a new element into the list.
|
||||
*
|
||||
* The new element is inserted after the last stored element.
|
||||
*
|
||||
* @param entry
|
||||
* @return
|
||||
* -@c FULL if the List is full
|
||||
* -@c RETURN_OK else
|
||||
*/
|
||||
ReturnValue_t insert(T entry) {
|
||||
if (size >= maxSize_) {
|
||||
return FULL;
|
||||
}
|
||||
entries[size] = entry;
|
||||
++size;
|
||||
return HasReturnvaluesIF::RETURN_OK;
|
||||
}
|
||||
|
||||
/**
|
||||
* clear the List
|
||||
*
|
||||
* This does not actually clear all entries, it only sets the size to 0.
|
||||
*/
|
||||
void clear() {
|
||||
size = 0;
|
||||
}
|
||||
|
||||
count_t remaining() {
|
||||
return (maxSize_ - size);
|
||||
}
|
||||
|
||||
protected:
|
||||
/**
|
||||
* pointer to the array in which the entries are stored
|
||||
*/
|
||||
T *entries;
|
||||
/**
|
||||
* remembering the maximum size
|
||||
*/
|
||||
uint32_t maxSize_;
|
||||
|
||||
/**
|
||||
* true if the array was allocated and needs to be deleted in the destructor.
|
||||
*/
|
||||
bool allocated;
|
||||
};
|
||||
|
||||
#endif /* ARRAYLIST_H_ */
|
||||
|
||||
@ -1,42 +1,42 @@
|
||||
#ifndef FRAMEWORK_CONTAINER_DYNAMICFIFO_H_
|
||||
#define FRAMEWORK_CONTAINER_DYNAMICFIFO_H_
|
||||
|
||||
#include "../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_ */
|
||||
#ifndef FRAMEWORK_CONTAINER_DYNAMICFIFO_H_
|
||||
#define FRAMEWORK_CONTAINER_DYNAMICFIFO_H_
|
||||
|
||||
#include "../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_ */
|
||||
|
||||
@ -1,34 +1,34 @@
|
||||
#ifndef FRAMEWORK_CONTAINER_FIFO_H_
|
||||
#define FRAMEWORK_CONTAINER_FIFO_H_
|
||||
|
||||
#include "../returnvalues/HasReturnvaluesIF.h"
|
||||
#include "../container/FIFOBase.h"
|
||||
#include <array>
|
||||
|
||||
/**
|
||||
* @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, size_t capacity>
|
||||
class FIFO: public FIFOBase<T> {
|
||||
public:
|
||||
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());
|
||||
}
|
||||
|
||||
private:
|
||||
std::array<T, capacity> fifoArray;
|
||||
};
|
||||
|
||||
#endif /* FRAMEWORK_CONTAINERS_STATICFIFO_H_ */
|
||||
#ifndef FRAMEWORK_CONTAINER_FIFO_H_
|
||||
#define FRAMEWORK_CONTAINER_FIFO_H_
|
||||
|
||||
#include "../returnvalues/HasReturnvaluesIF.h"
|
||||
#include "../container/FIFOBase.h"
|
||||
#include <array>
|
||||
|
||||
/**
|
||||
* @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, size_t capacity>
|
||||
class FIFO: public FIFOBase<T> {
|
||||
public:
|
||||
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());
|
||||
}
|
||||
|
||||
private:
|
||||
std::array<T, capacity> fifoArray;
|
||||
};
|
||||
|
||||
#endif /* FRAMEWORK_CONTAINERS_STATICFIFO_H_ */
|
||||
|
||||
@ -1,65 +1,65 @@
|
||||
#ifndef FRAMEWORK_CONTAINER_FIFOBASE_H_
|
||||
#define FRAMEWORK_CONTAINER_FIFOBASE_H_
|
||||
|
||||
#include "../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 "../container/FIFOBase.tpp"
|
||||
|
||||
#endif /* FRAMEWORK_CONTAINER_FIFOBASE_H_ */
|
||||
#ifndef FRAMEWORK_CONTAINER_FIFOBASE_H_
|
||||
#define FRAMEWORK_CONTAINER_FIFOBASE_H_
|
||||
|
||||
#include "../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 "../container/FIFOBase.tpp"
|
||||
|
||||
#endif /* FRAMEWORK_CONTAINER_FIFOBASE_H_ */
|
||||
|
||||
@ -1,57 +1,57 @@
|
||||
#ifndef FIXEDARRAYLIST_H_
|
||||
#define FIXEDARRAYLIST_H_
|
||||
|
||||
#include "../container/ArrayList.h"
|
||||
|
||||
/**
|
||||
* @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));
|
||||
this->entries = data;
|
||||
}
|
||||
|
||||
FixedArrayList& operator=(FixedArrayList other) {
|
||||
memcpy(this->data, other.data, sizeof(this->data));
|
||||
this->entries = data;
|
||||
return *this;
|
||||
}
|
||||
|
||||
virtual ~FixedArrayList() {
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
#endif /* FIXEDARRAYLIST_H_ */
|
||||
#ifndef FIXEDARRAYLIST_H_
|
||||
#define FIXEDARRAYLIST_H_
|
||||
|
||||
#include "../container/ArrayList.h"
|
||||
|
||||
/**
|
||||
* @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));
|
||||
this->entries = data;
|
||||
}
|
||||
|
||||
FixedArrayList& operator=(FixedArrayList other) {
|
||||
memcpy(this->data, other.data, sizeof(this->data));
|
||||
this->entries = data;
|
||||
return *this;
|
||||
}
|
||||
|
||||
virtual ~FixedArrayList() {
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
#endif /* FIXEDARRAYLIST_H_ */
|
||||
|
||||
@ -1,225 +1,225 @@
|
||||
#ifndef FIXEDMAP_H_
|
||||
#define FIXEDMAP_H_
|
||||
|
||||
#include "../container/ArrayList.h"
|
||||
#include "../returnvalues/HasReturnvaluesIF.h"
|
||||
#include <utility>
|
||||
|
||||
/**
|
||||
* @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 {
|
||||
public:
|
||||
static const uint8_t INTERFACE_ID = CLASS_ID::FIXED_MAP;
|
||||
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);
|
||||
|
||||
private:
|
||||
static const key_t EMPTY_SLOT = -1;
|
||||
ArrayList<std::pair<key_t, T>, uint32_t> theMap;
|
||||
uint32_t _size;
|
||||
|
||||
uint32_t findIndex(key_t key) const {
|
||||
if (_size == 0) {
|
||||
return 1;
|
||||
}
|
||||
uint32_t i = 0;
|
||||
for (i = 0; i < _size; ++i) {
|
||||
if (theMap[i].first == key) {
|
||||
return i;
|
||||
}
|
||||
}
|
||||
return i;
|
||||
}
|
||||
public:
|
||||
FixedMap(uint32_t maxSize) :
|
||||
theMap(maxSize), _size(0) {
|
||||
}
|
||||
|
||||
class Iterator: public ArrayList<std::pair<key_t, T>, uint32_t>::Iterator {
|
||||
public:
|
||||
Iterator() :
|
||||
ArrayList<std::pair<key_t, T>, uint32_t>::Iterator() {
|
||||
}
|
||||
|
||||
Iterator(std::pair<key_t, T> *pair) :
|
||||
ArrayList<std::pair<key_t, T>, uint32_t>::Iterator(pair) {
|
||||
}
|
||||
|
||||
T operator*() {
|
||||
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]);
|
||||
}
|
||||
|
||||
Iterator end() const {
|
||||
return Iterator(&theMap[_size]);
|
||||
}
|
||||
|
||||
uint32_t size() const {
|
||||
return _size;
|
||||
}
|
||||
|
||||
ReturnValue_t insert(key_t key, T value, Iterator *storedValue = NULL) {
|
||||
if (exists(key) == HasReturnvaluesIF::RETURN_OK) {
|
||||
return FixedMap::KEY_ALREADY_EXISTS;
|
||||
}
|
||||
if (_size == theMap.maxSize()) {
|
||||
return FixedMap::MAP_FULL;
|
||||
}
|
||||
theMap[_size].first = key;
|
||||
theMap[_size].second = value;
|
||||
if (storedValue != NULL) {
|
||||
*storedValue = Iterator(&theMap[_size]);
|
||||
}
|
||||
++_size;
|
||||
return HasReturnvaluesIF::RETURN_OK;
|
||||
}
|
||||
|
||||
ReturnValue_t insert(std::pair<key_t, T> pair) {
|
||||
return insert(pair.first, pair.second);
|
||||
}
|
||||
|
||||
ReturnValue_t exists(key_t key) const {
|
||||
ReturnValue_t result = KEY_DOES_NOT_EXIST;
|
||||
if (findIndex(key) < _size) {
|
||||
result = HasReturnvaluesIF::RETURN_OK;
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
ReturnValue_t erase(Iterator *iter) {
|
||||
uint32_t i;
|
||||
if ((i = findIndex((*iter).value->first)) >= _size) {
|
||||
return KEY_DOES_NOT_EXIST;
|
||||
}
|
||||
theMap[i] = theMap[_size - 1];
|
||||
--_size;
|
||||
--((*iter).value);
|
||||
return HasReturnvaluesIF::RETURN_OK;
|
||||
}
|
||||
|
||||
ReturnValue_t erase(key_t key) {
|
||||
uint32_t i;
|
||||
if ((i = findIndex(key)) >= _size) {
|
||||
return KEY_DOES_NOT_EXIST;
|
||||
}
|
||||
theMap[i] = theMap[_size - 1];
|
||||
--_size;
|
||||
return HasReturnvaluesIF::RETURN_OK;
|
||||
}
|
||||
|
||||
T *findValue(key_t key) const {
|
||||
return &theMap[findIndex(key)].second;
|
||||
}
|
||||
|
||||
Iterator find(key_t key) const {
|
||||
ReturnValue_t result = exists(key);
|
||||
if (result != HasReturnvaluesIF::RETURN_OK) {
|
||||
return end();
|
||||
}
|
||||
return Iterator(&theMap[findIndex(key)]);
|
||||
}
|
||||
|
||||
ReturnValue_t find(key_t key, T **value) const {
|
||||
ReturnValue_t result = exists(key);
|
||||
if (result != HasReturnvaluesIF::RETURN_OK) {
|
||||
return result;
|
||||
}
|
||||
*value = &theMap[findIndex(key)].second;
|
||||
return HasReturnvaluesIF::RETURN_OK;
|
||||
}
|
||||
|
||||
void clear() {
|
||||
_size = 0;
|
||||
}
|
||||
|
||||
uint32_t maxSize() const {
|
||||
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,
|
||||
buffer, size, maxSize, streamEndianness);
|
||||
uint32_t i = 0;
|
||||
while ((result == HasReturnvaluesIF::RETURN_OK) && (i < this->_size)) {
|
||||
result = SerializeAdapter::serialize(&theMap[i].first, buffer,
|
||||
size, maxSize, streamEndianness);
|
||||
result = SerializeAdapter::serialize(&theMap[i].second, buffer, size,
|
||||
maxSize, streamEndianness);
|
||||
++i;
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
virtual size_t getSerializedSize() const {
|
||||
uint32_t printSize = sizeof(_size);
|
||||
uint32_t i = 0;
|
||||
|
||||
for (i = 0; i < _size; ++i) {
|
||||
printSize += SerializeAdapter::getSerializedSize(
|
||||
&theMap[i].first);
|
||||
printSize += SerializeAdapter::getSerializedSize(&theMap[i].second);
|
||||
}
|
||||
|
||||
return printSize;
|
||||
}
|
||||
|
||||
virtual ReturnValue_t deSerialize(const uint8_t** buffer, size_t* size,
|
||||
Endianness streamEndianness) {
|
||||
ReturnValue_t result = SerializeAdapter::deSerialize(&this->_size,
|
||||
buffer, size, streamEndianness);
|
||||
if (this->_size > theMap.maxSize()) {
|
||||
return SerializeIF::TOO_MANY_ELEMENTS;
|
||||
}
|
||||
uint32_t i = 0;
|
||||
while ((result == HasReturnvaluesIF::RETURN_OK) && (i < this->_size)) {
|
||||
result = SerializeAdapter::deSerialize(&theMap[i].first, buffer,
|
||||
size, streamEndianness);
|
||||
result = SerializeAdapter::deSerialize(&theMap[i].second, buffer, size,
|
||||
streamEndianness);
|
||||
++i;
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
#endif /* FIXEDMAP_H_ */
|
||||
#ifndef FIXEDMAP_H_
|
||||
#define FIXEDMAP_H_
|
||||
|
||||
#include "../container/ArrayList.h"
|
||||
#include "../returnvalues/HasReturnvaluesIF.h"
|
||||
#include <utility>
|
||||
|
||||
/**
|
||||
* @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 {
|
||||
public:
|
||||
static const uint8_t INTERFACE_ID = CLASS_ID::FIXED_MAP;
|
||||
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);
|
||||
|
||||
private:
|
||||
static const key_t EMPTY_SLOT = -1;
|
||||
ArrayList<std::pair<key_t, T>, uint32_t> theMap;
|
||||
uint32_t _size;
|
||||
|
||||
uint32_t findIndex(key_t key) const {
|
||||
if (_size == 0) {
|
||||
return 1;
|
||||
}
|
||||
uint32_t i = 0;
|
||||
for (i = 0; i < _size; ++i) {
|
||||
if (theMap[i].first == key) {
|
||||
return i;
|
||||
}
|
||||
}
|
||||
return i;
|
||||
}
|
||||
public:
|
||||
FixedMap(uint32_t maxSize) :
|
||||
theMap(maxSize), _size(0) {
|
||||
}
|
||||
|
||||
class Iterator: public ArrayList<std::pair<key_t, T>, uint32_t>::Iterator {
|
||||
public:
|
||||
Iterator() :
|
||||
ArrayList<std::pair<key_t, T>, uint32_t>::Iterator() {
|
||||
}
|
||||
|
||||
Iterator(std::pair<key_t, T> *pair) :
|
||||
ArrayList<std::pair<key_t, T>, uint32_t>::Iterator(pair) {
|
||||
}
|
||||
|
||||
T operator*() {
|
||||
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]);
|
||||
}
|
||||
|
||||
Iterator end() const {
|
||||
return Iterator(&theMap[_size]);
|
||||
}
|
||||
|
||||
uint32_t size() const {
|
||||
return _size;
|
||||
}
|
||||
|
||||
ReturnValue_t insert(key_t key, T value, Iterator *storedValue = NULL) {
|
||||
if (exists(key) == HasReturnvaluesIF::RETURN_OK) {
|
||||
return FixedMap::KEY_ALREADY_EXISTS;
|
||||
}
|
||||
if (_size == theMap.maxSize()) {
|
||||
return FixedMap::MAP_FULL;
|
||||
}
|
||||
theMap[_size].first = key;
|
||||
theMap[_size].second = value;
|
||||
if (storedValue != NULL) {
|
||||
*storedValue = Iterator(&theMap[_size]);
|
||||
}
|
||||
++_size;
|
||||
return HasReturnvaluesIF::RETURN_OK;
|
||||
}
|
||||
|
||||
ReturnValue_t insert(std::pair<key_t, T> pair) {
|
||||
return insert(pair.first, pair.second);
|
||||
}
|
||||
|
||||
ReturnValue_t exists(key_t key) const {
|
||||
ReturnValue_t result = KEY_DOES_NOT_EXIST;
|
||||
if (findIndex(key) < _size) {
|
||||
result = HasReturnvaluesIF::RETURN_OK;
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
ReturnValue_t erase(Iterator *iter) {
|
||||
uint32_t i;
|
||||
if ((i = findIndex((*iter).value->first)) >= _size) {
|
||||
return KEY_DOES_NOT_EXIST;
|
||||
}
|
||||
theMap[i] = theMap[_size - 1];
|
||||
--_size;
|
||||
--((*iter).value);
|
||||
return HasReturnvaluesIF::RETURN_OK;
|
||||
}
|
||||
|
||||
ReturnValue_t erase(key_t key) {
|
||||
uint32_t i;
|
||||
if ((i = findIndex(key)) >= _size) {
|
||||
return KEY_DOES_NOT_EXIST;
|
||||
}
|
||||
theMap[i] = theMap[_size - 1];
|
||||
--_size;
|
||||
return HasReturnvaluesIF::RETURN_OK;
|
||||
}
|
||||
|
||||
T *findValue(key_t key) const {
|
||||
return &theMap[findIndex(key)].second;
|
||||
}
|
||||
|
||||
Iterator find(key_t key) const {
|
||||
ReturnValue_t result = exists(key);
|
||||
if (result != HasReturnvaluesIF::RETURN_OK) {
|
||||
return end();
|
||||
}
|
||||
return Iterator(&theMap[findIndex(key)]);
|
||||
}
|
||||
|
||||
ReturnValue_t find(key_t key, T **value) const {
|
||||
ReturnValue_t result = exists(key);
|
||||
if (result != HasReturnvaluesIF::RETURN_OK) {
|
||||
return result;
|
||||
}
|
||||
*value = &theMap[findIndex(key)].second;
|
||||
return HasReturnvaluesIF::RETURN_OK;
|
||||
}
|
||||
|
||||
void clear() {
|
||||
_size = 0;
|
||||
}
|
||||
|
||||
uint32_t maxSize() const {
|
||||
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,
|
||||
buffer, size, maxSize, streamEndianness);
|
||||
uint32_t i = 0;
|
||||
while ((result == HasReturnvaluesIF::RETURN_OK) && (i < this->_size)) {
|
||||
result = SerializeAdapter::serialize(&theMap[i].first, buffer,
|
||||
size, maxSize, streamEndianness);
|
||||
result = SerializeAdapter::serialize(&theMap[i].second, buffer, size,
|
||||
maxSize, streamEndianness);
|
||||
++i;
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
virtual size_t getSerializedSize() const {
|
||||
uint32_t printSize = sizeof(_size);
|
||||
uint32_t i = 0;
|
||||
|
||||
for (i = 0; i < _size; ++i) {
|
||||
printSize += SerializeAdapter::getSerializedSize(
|
||||
&theMap[i].first);
|
||||
printSize += SerializeAdapter::getSerializedSize(&theMap[i].second);
|
||||
}
|
||||
|
||||
return printSize;
|
||||
}
|
||||
|
||||
virtual ReturnValue_t deSerialize(const uint8_t** buffer, size_t* size,
|
||||
Endianness streamEndianness) {
|
||||
ReturnValue_t result = SerializeAdapter::deSerialize(&this->_size,
|
||||
buffer, size, streamEndianness);
|
||||
if (this->_size > theMap.maxSize()) {
|
||||
return SerializeIF::TOO_MANY_ELEMENTS;
|
||||
}
|
||||
uint32_t i = 0;
|
||||
while ((result == HasReturnvaluesIF::RETURN_OK) && (i < this->_size)) {
|
||||
result = SerializeAdapter::deSerialize(&theMap[i].first, buffer,
|
||||
size, streamEndianness);
|
||||
result = SerializeAdapter::deSerialize(&theMap[i].second, buffer, size,
|
||||
streamEndianness);
|
||||
++i;
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
#endif /* FIXEDMAP_H_ */
|
||||
|
||||
@ -1,90 +1,90 @@
|
||||
#ifndef FRAMEWORK_CONTAINER_HYBRIDITERATOR_H_
|
||||
#define FRAMEWORK_CONTAINER_HYBRIDITERATOR_H_
|
||||
|
||||
#include "../container/ArrayList.h"
|
||||
#include "../container/SinglyLinkedList.h"
|
||||
|
||||
template<typename T, typename count_t = uint8_t>
|
||||
class HybridIterator: public LinkedElement<T>::Iterator,
|
||||
public ArrayList<T, count_t>::Iterator {
|
||||
public:
|
||||
HybridIterator() {}
|
||||
|
||||
HybridIterator(typename LinkedElement<T>::Iterator *iter) :
|
||||
LinkedElement<T>::Iterator(*iter), value(iter->value),
|
||||
linked(true) {
|
||||
|
||||
}
|
||||
|
||||
HybridIterator(LinkedElement<T> *start) :
|
||||
LinkedElement<T>::Iterator(start), value(start->value),
|
||||
linked(true) {
|
||||
|
||||
}
|
||||
|
||||
HybridIterator(typename ArrayList<T, count_t>::Iterator start,
|
||||
typename ArrayList<T, count_t>::Iterator end) :
|
||||
ArrayList<T, count_t>::Iterator(start), value(start.value),
|
||||
linked(false), end(end.value) {
|
||||
if (value == this->end) {
|
||||
value = NULL;
|
||||
}
|
||||
}
|
||||
|
||||
HybridIterator(T *firstElement, T *lastElement) :
|
||||
ArrayList<T, count_t>::Iterator(firstElement), value(firstElement),
|
||||
linked(false), end(++lastElement) {
|
||||
if (value == end) {
|
||||
value = NULL;
|
||||
}
|
||||
}
|
||||
|
||||
HybridIterator& operator++() {
|
||||
if (linked) {
|
||||
LinkedElement<T>::Iterator::operator++();
|
||||
if (LinkedElement<T>::Iterator::value != nullptr) {
|
||||
value = LinkedElement<T>::Iterator::value->value;
|
||||
} else {
|
||||
value = nullptr;
|
||||
}
|
||||
} else {
|
||||
ArrayList<T, count_t>::Iterator::operator++();
|
||||
value = ArrayList<T, count_t>::Iterator::value;
|
||||
|
||||
if (value == end) {
|
||||
value = nullptr;
|
||||
}
|
||||
}
|
||||
return *this;
|
||||
}
|
||||
|
||||
HybridIterator operator++(int) {
|
||||
HybridIterator tmp(*this);
|
||||
operator++();
|
||||
return tmp;
|
||||
}
|
||||
|
||||
bool operator==(const HybridIterator& other) const {
|
||||
return value == other.value;
|
||||
}
|
||||
|
||||
bool operator!=(const HybridIterator& other) const {
|
||||
return !(*this == other);
|
||||
}
|
||||
|
||||
T operator*() {
|
||||
return *value;
|
||||
}
|
||||
|
||||
T *operator->() {
|
||||
return value;
|
||||
}
|
||||
|
||||
T* value = nullptr;
|
||||
|
||||
private:
|
||||
bool linked = false;
|
||||
T *end = nullptr;
|
||||
};
|
||||
|
||||
#endif /* FRAMEWORK_CONTAINER_HYBRIDITERATOR_H_ */
|
||||
#ifndef FRAMEWORK_CONTAINER_HYBRIDITERATOR_H_
|
||||
#define FRAMEWORK_CONTAINER_HYBRIDITERATOR_H_
|
||||
|
||||
#include "../container/ArrayList.h"
|
||||
#include "../container/SinglyLinkedList.h"
|
||||
|
||||
template<typename T, typename count_t = uint8_t>
|
||||
class HybridIterator: public LinkedElement<T>::Iterator,
|
||||
public ArrayList<T, count_t>::Iterator {
|
||||
public:
|
||||
HybridIterator() {}
|
||||
|
||||
HybridIterator(typename LinkedElement<T>::Iterator *iter) :
|
||||
LinkedElement<T>::Iterator(*iter), value(iter->value),
|
||||
linked(true) {
|
||||
|
||||
}
|
||||
|
||||
HybridIterator(LinkedElement<T> *start) :
|
||||
LinkedElement<T>::Iterator(start), value(start->value),
|
||||
linked(true) {
|
||||
|
||||
}
|
||||
|
||||
HybridIterator(typename ArrayList<T, count_t>::Iterator start,
|
||||
typename ArrayList<T, count_t>::Iterator end) :
|
||||
ArrayList<T, count_t>::Iterator(start), value(start.value),
|
||||
linked(false), end(end.value) {
|
||||
if (value == this->end) {
|
||||
value = NULL;
|
||||
}
|
||||
}
|
||||
|
||||
HybridIterator(T *firstElement, T *lastElement) :
|
||||
ArrayList<T, count_t>::Iterator(firstElement), value(firstElement),
|
||||
linked(false), end(++lastElement) {
|
||||
if (value == end) {
|
||||
value = NULL;
|
||||
}
|
||||
}
|
||||
|
||||
HybridIterator& operator++() {
|
||||
if (linked) {
|
||||
LinkedElement<T>::Iterator::operator++();
|
||||
if (LinkedElement<T>::Iterator::value != nullptr) {
|
||||
value = LinkedElement<T>::Iterator::value->value;
|
||||
} else {
|
||||
value = nullptr;
|
||||
}
|
||||
} else {
|
||||
ArrayList<T, count_t>::Iterator::operator++();
|
||||
value = ArrayList<T, count_t>::Iterator::value;
|
||||
|
||||
if (value == end) {
|
||||
value = nullptr;
|
||||
}
|
||||
}
|
||||
return *this;
|
||||
}
|
||||
|
||||
HybridIterator operator++(int) {
|
||||
HybridIterator tmp(*this);
|
||||
operator++();
|
||||
return tmp;
|
||||
}
|
||||
|
||||
bool operator==(const HybridIterator& other) const {
|
||||
return value == other.value;
|
||||
}
|
||||
|
||||
bool operator!=(const HybridIterator& other) const {
|
||||
return !(*this == other);
|
||||
}
|
||||
|
||||
T operator*() {
|
||||
return *value;
|
||||
}
|
||||
|
||||
T *operator->() {
|
||||
return value;
|
||||
}
|
||||
|
||||
T* value = nullptr;
|
||||
|
||||
private:
|
||||
bool linked = false;
|
||||
T *end = nullptr;
|
||||
};
|
||||
|
||||
#endif /* FRAMEWORK_CONTAINER_HYBRIDITERATOR_H_ */
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
@ -1,35 +1,35 @@
|
||||
#ifndef FRAMEWORK_CONTAINER_PLACEMENTFACTORY_H_
|
||||
#define FRAMEWORK_CONTAINER_PLACEMENTFACTORY_H_
|
||||
|
||||
#include "../storagemanager/StorageManagerIF.h"
|
||||
#include <utility>
|
||||
|
||||
class PlacementFactory {
|
||||
public:
|
||||
PlacementFactory(StorageManagerIF* backend) :
|
||||
dataBackend(backend) {
|
||||
}
|
||||
template<typename T, typename ... Args>
|
||||
T* generate(Args&&... args) {
|
||||
store_address_t tempId;
|
||||
uint8_t* pData = NULL;
|
||||
ReturnValue_t result = dataBackend->getFreeElement(&tempId, sizeof(T),
|
||||
&pData);
|
||||
if (result != HasReturnvaluesIF::RETURN_OK) {
|
||||
return NULL;
|
||||
}
|
||||
T* temp = new (pData) T(std::forward<Args>(args)...);
|
||||
return temp;
|
||||
}
|
||||
template<typename T>
|
||||
ReturnValue_t destroy(T* thisElement) {
|
||||
//Need to call destructor first, in case something was allocated by the object (shouldn't do that, however).
|
||||
thisElement->~T();
|
||||
uint8_t* pointer = (uint8_t*) (thisElement);
|
||||
return dataBackend->deleteData(pointer, sizeof(T));
|
||||
}
|
||||
private:
|
||||
StorageManagerIF* dataBackend;
|
||||
};
|
||||
|
||||
#endif /* FRAMEWORK_CONTAINER_PLACEMENTFACTORY_H_ */
|
||||
#ifndef FRAMEWORK_CONTAINER_PLACEMENTFACTORY_H_
|
||||
#define FRAMEWORK_CONTAINER_PLACEMENTFACTORY_H_
|
||||
|
||||
#include "../storagemanager/StorageManagerIF.h"
|
||||
#include <utility>
|
||||
|
||||
class PlacementFactory {
|
||||
public:
|
||||
PlacementFactory(StorageManagerIF* backend) :
|
||||
dataBackend(backend) {
|
||||
}
|
||||
template<typename T, typename ... Args>
|
||||
T* generate(Args&&... args) {
|
||||
store_address_t tempId;
|
||||
uint8_t* pData = NULL;
|
||||
ReturnValue_t result = dataBackend->getFreeElement(&tempId, sizeof(T),
|
||||
&pData);
|
||||
if (result != HasReturnvaluesIF::RETURN_OK) {
|
||||
return NULL;
|
||||
}
|
||||
T* temp = new (pData) T(std::forward<Args>(args)...);
|
||||
return temp;
|
||||
}
|
||||
template<typename T>
|
||||
ReturnValue_t destroy(T* thisElement) {
|
||||
//Need to call destructor first, in case something was allocated by the object (shouldn't do that, however).
|
||||
thisElement->~T();
|
||||
uint8_t* pointer = (uint8_t*) (thisElement);
|
||||
return dataBackend->deleteData(pointer, sizeof(T));
|
||||
}
|
||||
private:
|
||||
StorageManagerIF* dataBackend;
|
||||
};
|
||||
|
||||
#endif /* FRAMEWORK_CONTAINER_PLACEMENTFACTORY_H_ */
|
||||
|
||||
@ -1,113 +1,113 @@
|
||||
#ifndef FRAMEWORK_CONTAINER_RINGBUFFERBASE_H_
|
||||
#define FRAMEWORK_CONTAINER_RINGBUFFERBASE_H_
|
||||
|
||||
#include "../returnvalues/HasReturnvaluesIF.h"
|
||||
#include <cstddef>
|
||||
|
||||
template<uint8_t N_READ_PTRS = 1>
|
||||
class RingBufferBase {
|
||||
public:
|
||||
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 (getAvailableReadData(n) == 0);
|
||||
}
|
||||
|
||||
size_t getAvailableReadData(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 getMaxSize() 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 (getAvailableReadData(n) >= amount) {
|
||||
incrementRead(amount, n);
|
||||
return HasReturnvaluesIF::RETURN_OK;
|
||||
} else {
|
||||
return HasReturnvaluesIF::RETURN_FAILED;
|
||||
}
|
||||
}
|
||||
|
||||
ReturnValue_t writeData(uint32_t amount) {
|
||||
if (availableWriteSpace() >= amount or overwriteOld) {
|
||||
incrementWrite(amount);
|
||||
return HasReturnvaluesIF::RETURN_OK;
|
||||
} else {
|
||||
return HasReturnvaluesIF::RETURN_FAILED;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
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;
|
||||
}
|
||||
};
|
||||
|
||||
#endif /* FRAMEWORK_CONTAINER_RINGBUFFERBASE_H_ */
|
||||
#ifndef FRAMEWORK_CONTAINER_RINGBUFFERBASE_H_
|
||||
#define FRAMEWORK_CONTAINER_RINGBUFFERBASE_H_
|
||||
|
||||
#include "../returnvalues/HasReturnvaluesIF.h"
|
||||
#include <cstddef>
|
||||
|
||||
template<uint8_t N_READ_PTRS = 1>
|
||||
class RingBufferBase {
|
||||
public:
|
||||
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 (getAvailableReadData(n) == 0);
|
||||
}
|
||||
|
||||
size_t getAvailableReadData(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 getMaxSize() 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 (getAvailableReadData(n) >= amount) {
|
||||
incrementRead(amount, n);
|
||||
return HasReturnvaluesIF::RETURN_OK;
|
||||
} else {
|
||||
return HasReturnvaluesIF::RETURN_FAILED;
|
||||
}
|
||||
}
|
||||
|
||||
ReturnValue_t writeData(uint32_t amount) {
|
||||
if (availableWriteSpace() >= amount or overwriteOld) {
|
||||
incrementWrite(amount);
|
||||
return HasReturnvaluesIF::RETURN_OK;
|
||||
} else {
|
||||
return HasReturnvaluesIF::RETURN_FAILED;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
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;
|
||||
}
|
||||
};
|
||||
|
||||
#endif /* FRAMEWORK_CONTAINER_RINGBUFFERBASE_H_ */
|
||||
|
||||
@ -1,30 +1,30 @@
|
||||
#include "../container/SharedRingBuffer.h"
|
||||
#include "../ipc/MutexFactory.h"
|
||||
#include "../ipc/MutexHelper.h"
|
||||
|
||||
SharedRingBuffer::SharedRingBuffer(object_id_t objectId, const size_t size,
|
||||
bool overwriteOld, size_t maxExcessBytes):
|
||||
SystemObject(objectId), SimpleRingBuffer(size, overwriteOld,
|
||||
maxExcessBytes) {
|
||||
mutex = MutexFactory::instance()->createMutex();
|
||||
}
|
||||
|
||||
SharedRingBuffer::SharedRingBuffer(object_id_t objectId, uint8_t *buffer,
|
||||
const size_t size, bool overwriteOld, size_t maxExcessBytes):
|
||||
SystemObject(objectId), SimpleRingBuffer(buffer, size, overwriteOld,
|
||||
maxExcessBytes) {
|
||||
mutex = MutexFactory::instance()->createMutex();
|
||||
}
|
||||
|
||||
ReturnValue_t SharedRingBuffer::lockRingBufferMutex(
|
||||
MutexIF::TimeoutType timeoutType, dur_millis_t timeout) {
|
||||
return mutex->lockMutex(timeoutType, timeout);
|
||||
}
|
||||
|
||||
ReturnValue_t SharedRingBuffer::unlockRingBufferMutex() {
|
||||
return mutex->unlockMutex();
|
||||
}
|
||||
|
||||
MutexIF* SharedRingBuffer::getMutexHandle() const {
|
||||
return mutex;
|
||||
}
|
||||
#include "../container/SharedRingBuffer.h"
|
||||
#include "../ipc/MutexFactory.h"
|
||||
#include "../ipc/MutexHelper.h"
|
||||
|
||||
SharedRingBuffer::SharedRingBuffer(object_id_t objectId, const size_t size,
|
||||
bool overwriteOld, size_t maxExcessBytes):
|
||||
SystemObject(objectId), SimpleRingBuffer(size, overwriteOld,
|
||||
maxExcessBytes) {
|
||||
mutex = MutexFactory::instance()->createMutex();
|
||||
}
|
||||
|
||||
SharedRingBuffer::SharedRingBuffer(object_id_t objectId, uint8_t *buffer,
|
||||
const size_t size, bool overwriteOld, size_t maxExcessBytes):
|
||||
SystemObject(objectId), SimpleRingBuffer(buffer, size, overwriteOld,
|
||||
maxExcessBytes) {
|
||||
mutex = MutexFactory::instance()->createMutex();
|
||||
}
|
||||
|
||||
ReturnValue_t SharedRingBuffer::lockRingBufferMutex(
|
||||
MutexIF::TimeoutType timeoutType, dur_millis_t timeout) {
|
||||
return mutex->lockMutex(timeoutType, timeout);
|
||||
}
|
||||
|
||||
ReturnValue_t SharedRingBuffer::unlockRingBufferMutex() {
|
||||
return mutex->unlockMutex();
|
||||
}
|
||||
|
||||
MutexIF* SharedRingBuffer::getMutexHandle() const {
|
||||
return mutex;
|
||||
}
|
||||
|
||||
@ -1,68 +1,68 @@
|
||||
#ifndef FRAMEWORK_CONTAINER_SHAREDRINGBUFFER_H_
|
||||
#define FRAMEWORK_CONTAINER_SHAREDRINGBUFFER_H_
|
||||
|
||||
#include "../container/SimpleRingBuffer.h"
|
||||
#include "../ipc/MutexIF.h"
|
||||
#include "../objectmanager/SystemObject.h"
|
||||
#include "../timemanager/Clock.h"
|
||||
|
||||
/**
|
||||
* @brief Ring buffer which can be shared among multiple objects
|
||||
* @details
|
||||
* This class offers a mutex to perform thread-safe operation on the ring
|
||||
* buffer. It is still up to the developer to actually perform the lock
|
||||
* and unlock operations.
|
||||
*/
|
||||
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);
|
||||
|
||||
/**
|
||||
* 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);
|
||||
|
||||
/**
|
||||
* Unless a read-only constant value is read, all operations on the
|
||||
* shared ring buffer should be protected by calling this function.
|
||||
* @param timeoutType
|
||||
* @param timeout
|
||||
* @return
|
||||
*/
|
||||
virtual ReturnValue_t lockRingBufferMutex(MutexIF::TimeoutType timeoutType,
|
||||
dur_millis_t timeout);
|
||||
/**
|
||||
* Any locked mutex also has to be unlocked, otherwise, access to the
|
||||
* shared ring buffer will be blocked.
|
||||
* @return
|
||||
*/
|
||||
virtual ReturnValue_t unlockRingBufferMutex();
|
||||
|
||||
/**
|
||||
* The mutex handle can be accessed directly, for example to perform
|
||||
* the lock with the #MutexHelper for a RAII compliant lock operation.
|
||||
* @return
|
||||
*/
|
||||
MutexIF* getMutexHandle() const;
|
||||
private:
|
||||
MutexIF* mutex = nullptr;
|
||||
};
|
||||
|
||||
|
||||
|
||||
#endif /* FRAMEWORK_CONTAINER_SHAREDRINGBUFFER_H_ */
|
||||
#ifndef FRAMEWORK_CONTAINER_SHAREDRINGBUFFER_H_
|
||||
#define FRAMEWORK_CONTAINER_SHAREDRINGBUFFER_H_
|
||||
|
||||
#include "../container/SimpleRingBuffer.h"
|
||||
#include "../ipc/MutexIF.h"
|
||||
#include "../objectmanager/SystemObject.h"
|
||||
#include "../timemanager/Clock.h"
|
||||
|
||||
/**
|
||||
* @brief Ring buffer which can be shared among multiple objects
|
||||
* @details
|
||||
* This class offers a mutex to perform thread-safe operation on the ring
|
||||
* buffer. It is still up to the developer to actually perform the lock
|
||||
* and unlock operations.
|
||||
*/
|
||||
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);
|
||||
|
||||
/**
|
||||
* 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);
|
||||
|
||||
/**
|
||||
* Unless a read-only constant value is read, all operations on the
|
||||
* shared ring buffer should be protected by calling this function.
|
||||
* @param timeoutType
|
||||
* @param timeout
|
||||
* @return
|
||||
*/
|
||||
virtual ReturnValue_t lockRingBufferMutex(MutexIF::TimeoutType timeoutType,
|
||||
dur_millis_t timeout);
|
||||
/**
|
||||
* Any locked mutex also has to be unlocked, otherwise, access to the
|
||||
* shared ring buffer will be blocked.
|
||||
* @return
|
||||
*/
|
||||
virtual ReturnValue_t unlockRingBufferMutex();
|
||||
|
||||
/**
|
||||
* The mutex handle can be accessed directly, for example to perform
|
||||
* the lock with the #MutexHelper for a RAII compliant lock operation.
|
||||
* @return
|
||||
*/
|
||||
MutexIF* getMutexHandle() const;
|
||||
private:
|
||||
MutexIF* mutex = nullptr;
|
||||
};
|
||||
|
||||
|
||||
|
||||
#endif /* FRAMEWORK_CONTAINER_SHAREDRINGBUFFER_H_ */
|
||||
|
||||
@ -1,135 +1,135 @@
|
||||
#include "../container/SimpleRingBuffer.h"
|
||||
#include <cstring>
|
||||
|
||||
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];
|
||||
return HasReturnvaluesIF::RETURN_OK;
|
||||
}
|
||||
else {
|
||||
return HasReturnvaluesIF::RETURN_FAILED;
|
||||
}
|
||||
}
|
||||
|
||||
void SimpleRingBuffer::confirmBytesWritten(size_t amount) {
|
||||
if(getExcessBytes() > 0) {
|
||||
moveExcessBytesToStart();
|
||||
}
|
||||
incrementWrite(amount);
|
||||
|
||||
}
|
||||
|
||||
ReturnValue_t SimpleRingBuffer::writeData(const uint8_t* data,
|
||||
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 {
|
||||
memcpy(&buffer[write], data, amountTillWrap);
|
||||
memcpy(buffer, data + amountTillWrap, amount - amountTillWrap);
|
||||
}
|
||||
incrementWrite(amount);
|
||||
return HasReturnvaluesIF::RETURN_OK;
|
||||
} else {
|
||||
return HasReturnvaluesIF::RETURN_FAILED;
|
||||
}
|
||||
}
|
||||
|
||||
ReturnValue_t SimpleRingBuffer::readData(uint8_t* data, size_t amount,
|
||||
bool incrementReadPtr, bool readRemaining, size_t* trueAmount) {
|
||||
size_t availableData = getAvailableReadData(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 != nullptr) {
|
||||
*trueAmount = amount;
|
||||
}
|
||||
if (amountTillWrap >= amount) {
|
||||
memcpy(data, &buffer[read[READ_PTR]], amount);
|
||||
} else {
|
||||
memcpy(data, &buffer[read[READ_PTR]], amountTillWrap);
|
||||
memcpy(data + amountTillWrap, buffer, amount - amountTillWrap);
|
||||
}
|
||||
|
||||
if(incrementReadPtr) {
|
||||
deleteData(amount, readRemaining);
|
||||
}
|
||||
return HasReturnvaluesIF::RETURN_OK;
|
||||
}
|
||||
|
||||
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 = getAvailableReadData(READ_PTR);
|
||||
if (availableData < amount) {
|
||||
if (deleteRemaining) {
|
||||
amount = availableData;
|
||||
} else {
|
||||
return HasReturnvaluesIF::RETURN_FAILED;
|
||||
}
|
||||
}
|
||||
if (trueAmount != nullptr) {
|
||||
*trueAmount = amount;
|
||||
}
|
||||
incrementRead(amount, READ_PTR);
|
||||
return HasReturnvaluesIF::RETURN_OK;
|
||||
}
|
||||
|
||||
|
||||
#include "../container/SimpleRingBuffer.h"
|
||||
#include <cstring>
|
||||
|
||||
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];
|
||||
return HasReturnvaluesIF::RETURN_OK;
|
||||
}
|
||||
else {
|
||||
return HasReturnvaluesIF::RETURN_FAILED;
|
||||
}
|
||||
}
|
||||
|
||||
void SimpleRingBuffer::confirmBytesWritten(size_t amount) {
|
||||
if(getExcessBytes() > 0) {
|
||||
moveExcessBytesToStart();
|
||||
}
|
||||
incrementWrite(amount);
|
||||
|
||||
}
|
||||
|
||||
ReturnValue_t SimpleRingBuffer::writeData(const uint8_t* data,
|
||||
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 {
|
||||
memcpy(&buffer[write], data, amountTillWrap);
|
||||
memcpy(buffer, data + amountTillWrap, amount - amountTillWrap);
|
||||
}
|
||||
incrementWrite(amount);
|
||||
return HasReturnvaluesIF::RETURN_OK;
|
||||
} else {
|
||||
return HasReturnvaluesIF::RETURN_FAILED;
|
||||
}
|
||||
}
|
||||
|
||||
ReturnValue_t SimpleRingBuffer::readData(uint8_t* data, size_t amount,
|
||||
bool incrementReadPtr, bool readRemaining, size_t* trueAmount) {
|
||||
size_t availableData = getAvailableReadData(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 != nullptr) {
|
||||
*trueAmount = amount;
|
||||
}
|
||||
if (amountTillWrap >= amount) {
|
||||
memcpy(data, &buffer[read[READ_PTR]], amount);
|
||||
} else {
|
||||
memcpy(data, &buffer[read[READ_PTR]], amountTillWrap);
|
||||
memcpy(data + amountTillWrap, buffer, amount - amountTillWrap);
|
||||
}
|
||||
|
||||
if(incrementReadPtr) {
|
||||
deleteData(amount, readRemaining);
|
||||
}
|
||||
return HasReturnvaluesIF::RETURN_OK;
|
||||
}
|
||||
|
||||
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 = getAvailableReadData(READ_PTR);
|
||||
if (availableData < amount) {
|
||||
if (deleteRemaining) {
|
||||
amount = availableData;
|
||||
} else {
|
||||
return HasReturnvaluesIF::RETURN_FAILED;
|
||||
}
|
||||
}
|
||||
if (trueAmount != nullptr) {
|
||||
*trueAmount = amount;
|
||||
}
|
||||
incrementRead(amount, READ_PTR);
|
||||
return HasReturnvaluesIF::RETURN_OK;
|
||||
}
|
||||
|
||||
|
||||
|
||||
@ -1,128 +1,128 @@
|
||||
#ifndef FRAMEWORK_CONTAINER_SIMPLERINGBUFFER_H_
|
||||
#define FRAMEWORK_CONTAINER_SIMPLERINGBUFFER_H_
|
||||
|
||||
#include "../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:
|
||||
/**
|
||||
* 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();
|
||||
|
||||
/**
|
||||
* 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. This function
|
||||
* does not increment the write pointer!
|
||||
* @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);
|
||||
|
||||
/**
|
||||
* This increments the write pointer and also copies the excess bytes
|
||||
* to the beginning. It should be called if the write operation
|
||||
* conducted after calling getFreeElement() was performed.
|
||||
* @return
|
||||
*/
|
||||
void confirmBytesWritten(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 READ_PTR = 0;
|
||||
uint8_t* buffer = nullptr;
|
||||
size_t maxExcessBytes;
|
||||
size_t excessBytes = 0;
|
||||
};
|
||||
|
||||
#endif /* FRAMEWORK_CONTAINER_SIMPLERINGBUFFER_H_ */
|
||||
|
||||
#ifndef FRAMEWORK_CONTAINER_SIMPLERINGBUFFER_H_
|
||||
#define FRAMEWORK_CONTAINER_SIMPLERINGBUFFER_H_
|
||||
|
||||
#include "../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:
|
||||
/**
|
||||
* 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();
|
||||
|
||||
/**
|
||||
* 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. This function
|
||||
* does not increment the write pointer!
|
||||
* @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);
|
||||
|
||||
/**
|
||||
* This increments the write pointer and also copies the excess bytes
|
||||
* to the beginning. It should be called if the write operation
|
||||
* conducted after calling getFreeElement() was performed.
|
||||
* @return
|
||||
*/
|
||||
void confirmBytesWritten(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 READ_PTR = 0;
|
||||
uint8_t* buffer = nullptr;
|
||||
size_t maxExcessBytes;
|
||||
size_t excessBytes = 0;
|
||||
};
|
||||
|
||||
#endif /* FRAMEWORK_CONTAINER_SIMPLERINGBUFFER_H_ */
|
||||
|
||||
|
||||
Reference in New Issue
Block a user