taken over fixed array list from master

This commit is contained in:
Robin Müller 2020-10-01 20:35:13 +02:00
parent 1ecca4b3d8
commit 5fbb8f8ef0

View File

@ -1,51 +1,32 @@
#ifndef FIXEDARRAYLIST_H_ #ifndef FIXEDARRAYLIST_H_
#define FIXEDARRAYLIST_H_ #define FIXEDARRAYLIST_H_
#include "../container/ArrayList.h" #include "ArrayList.h"
#include <cmath>
/** /**
* @brief Array List with a fixed maximum size * \ingroup container
* @ingroup container
*/ */
template<typename T, uint32_t MAX_SIZE, typename count_t = uint8_t> template<typename T, size_t MAX_SIZE, typename count_t = uint8_t>
class FixedArrayList: public ArrayList<T, count_t> { class FixedArrayList: public ArrayList<T, count_t> {
static_assert(MAX_SIZE <= (pow(2,sizeof(count_t)*8)-1), "count_t is not large enough to hold MAX_SIZE");
private: private:
T data[MAX_SIZE]; T data[MAX_SIZE];
public: public:
/**
* (Robin) Maybe we should also implement move assignment and move ctor.
* Or at least delete them.
*/
FixedArrayList() : FixedArrayList() :
ArrayList<T, count_t>(data, MAX_SIZE) { 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) : FixedArrayList(const FixedArrayList& other) :
ArrayList<T, count_t>(data, MAX_SIZE) { ArrayList<T, count_t>(data, MAX_SIZE) {
memcpy(this->data, other.data, sizeof(this->data)); memcpy(this->data, other.data, sizeof(this->data));
this->entries = data; this->entries = data;
this->size = other.size;
} }
FixedArrayList& operator=(FixedArrayList other) { FixedArrayList& operator=(FixedArrayList other) {
memcpy(this->data, other.data, sizeof(this->data)); memcpy(this->data, other.data, sizeof(this->data));
this->entries = data; this->entries = data;
this->size = other.size;
return *this; return *this;
} }