Merge remote-tracking branch 'upstream/master'

This commit is contained in:
Robin Müller 2020-10-01 11:06:21 +02:00
commit 2344efb3ac
7 changed files with 70 additions and 458 deletions

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@ -19,32 +19,46 @@ public:
/** /**
* Insert value into FIFO * Insert value into FIFO
* @param value * @param value
* @return * @return RETURN_OK on success, FULL if full
*/ */
ReturnValue_t insert(T value); ReturnValue_t insert(T value);
/** /**
* Retrieve item from FIFO. This removes the item from the FIFO. * Retrieve item from FIFO. This removes the item from the FIFO.
* @param value * @param value Must point to a valid T
* @return * @return RETURN_OK on success, EMPTY if empty and FAILED if nullptr check failed
*/ */
ReturnValue_t retrieve(T *value); ReturnValue_t retrieve(T *value);
/** /**
* Retrieve item from FIFO without removing it from FIFO. * Retrieve item from FIFO without removing it from FIFO.
* @param value * @param value Must point to a valid T
* @return * @return RETURN_OK on success, EMPTY if empty and FAILED if nullptr check failed
*/ */
ReturnValue_t peek(T * value); ReturnValue_t peek(T * value);
/** /**
* Remove item from FIFO. * Remove item from FIFO.
* @return * @return RETURN_OK on success, EMPTY if empty
*/ */
ReturnValue_t pop(); ReturnValue_t pop();
/***
* Check if FIFO is empty
* @return True if empty, False if not
*/
bool empty(); bool empty();
/***
* Check if FIFO is Full
* @return True if full, False if not
*/
bool full(); bool full();
/***
* Current used size (elements) used
* @return size_t in elements
*/
size_t size(); size_t size();
/***
* Get maximal capacity of fifo
* @return size_t with max capacity of this fifo
*/
size_t getMaxCapacity() const; size_t getMaxCapacity() const;
protected: protected:

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@ -26,6 +26,9 @@ inline ReturnValue_t FIFOBase<T>::retrieve(T* value) {
if (empty()) { if (empty()) {
return EMPTY; return EMPTY;
} else { } else {
if (value == nullptr){
return HasReturnvaluesIF::RETURN_FAILED;
}
*value = values[readIndex]; *value = values[readIndex];
readIndex = next(readIndex); readIndex = next(readIndex);
--currentSize; --currentSize;
@ -38,6 +41,9 @@ inline ReturnValue_t FIFOBase<T>::peek(T* value) {
if(empty()) { if(empty()) {
return EMPTY; return EMPTY;
} else { } else {
if (value == nullptr){
return HasReturnvaluesIF::RETURN_FAILED;
}
*value = values[readIndex]; *value = values[readIndex];
return HasReturnvaluesIF::RETURN_OK; return HasReturnvaluesIF::RETURN_OK;
} }

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@ -98,7 +98,7 @@ public:
} }
ReturnValue_t insert(std::pair<key_t, T> pair) { ReturnValue_t insert(std::pair<key_t, T> pair) {
return insert(pair.fist, pair.second); return insert(pair.first, pair.second);
} }
ReturnValue_t exists(key_t key) const { ReturnValue_t exists(key_t key) const {

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@ -3,26 +3,62 @@
#include "../storagemanager/StorageManagerIF.h" #include "../storagemanager/StorageManagerIF.h"
#include <utility> #include <utility>
/**
* The Placement Factory is used to create objects at runtime in a specific pool.
* In general, this should be avoided and it should only be used if you know what you are doing.
* You are not allowed to use this container with a type that allocates memory internally like ArrayList.
*
* Also, you have to check the returned pointer in generate against nullptr!
*
* A backend of Type StorageManagerIF must be given as a place to store the new objects.
* Therefore ThreadSafety is only provided by your StorageManager Implementation.
*
* Objects must be destroyed by the user with "destroy"! Otherwise the pool will not be cleared.
*
* The concept is based on the placement new operator.
*
* @warning Do not use with any Type that allocates memory internally!
* @ingroup container
*/
class PlacementFactory { class PlacementFactory {
public: public:
PlacementFactory(StorageManagerIF* backend) : PlacementFactory(StorageManagerIF* backend) :
dataBackend(backend) { dataBackend(backend) {
} }
/***
* Generates an object of type T in the backend storage.
*
* @warning Do not use with any Type that allocates memory internally!
*
* @tparam T Type of Object
* @param args Constructor Arguments to be passed
* @return A pointer to the new object or a nullptr in case of failure
*/
template<typename T, typename ... Args> template<typename T, typename ... Args>
T* generate(Args&&... args) { T* generate(Args&&... args) {
store_address_t tempId; store_address_t tempId;
uint8_t* pData = NULL; uint8_t* pData = nullptr;
ReturnValue_t result = dataBackend->getFreeElement(&tempId, sizeof(T), ReturnValue_t result = dataBackend->getFreeElement(&tempId, sizeof(T),
&pData); &pData);
if (result != HasReturnvaluesIF::RETURN_OK) { if (result != HasReturnvaluesIF::RETURN_OK) {
return NULL; return nullptr;
} }
T* temp = new (pData) T(std::forward<Args>(args)...); T* temp = new (pData) T(std::forward<Args>(args)...);
return temp; return temp;
} }
/***
* Function to destroy the object allocated with generate and free space in backend.
* This must be called by the user.
*
* @param thisElement Element to be destroyed
* @return RETURN_OK if the element was destroyed, different errors on failure
*/
template<typename T> template<typename T>
ReturnValue_t destroy(T* thisElement) { ReturnValue_t destroy(T* thisElement) {
if (thisElement == nullptr){
return HasReturnvaluesIF::RETURN_FAILED;
}
//Need to call destructor first, in case something was allocated by the object (shouldn't do that, however). //Need to call destructor first, in case something was allocated by the object (shouldn't do that, however).
thisElement->~T(); thisElement->~T();
uint8_t* pointer = (uint8_t*) (thisElement); uint8_t* pointer = (uint8_t*) (thisElement);

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@ -1,79 +0,0 @@
#include <iostream>
#include "SimpleRingBuffer.h"
int main() {
using namespace std;
SimpleRingBuffer buffer(64, false);
uint8_t data[8] = {'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h'};
ReturnValue_t result = buffer.writeData(data, 8);
if (result != HasReturnvaluesIF::RETURN_OK) {
cout << "writeData failed." << endl;
}
result = buffer.writeData(data, 8);
if (result != HasReturnvaluesIF::RETURN_OK) {
cout << "writeData failed." << endl;
}
uint8_t buffer2[47] = {0};
for (uint8_t count = 0; count<sizeof(buffer2); count++) {
buffer2[count] = count;
}
result = buffer.writeData(buffer2, sizeof(buffer2));
if (result != HasReturnvaluesIF::RETURN_OK) {
cout << "writeData failed." << endl;
}
result = buffer.writeData(buffer2, sizeof(buffer2));
if (result != HasReturnvaluesIF::RETURN_OK) {
cout << "writeData failed." << endl;
}
uint8_t readBuffer[64] = {0};
uint32_t writtenData = 0;
result = buffer.readData(readBuffer, 12, true, &writtenData);
if (result != HasReturnvaluesIF::RETURN_OK) {
cout << "readData failed." << endl;
} else {
cout << "Read data: " << writtenData << endl;
for (uint32_t count = 0; count < writtenData; count++) {
cout << hex << (uint16_t)readBuffer[count] << " ";
}
cout << dec << endl;
}
result = buffer.readData(readBuffer, 60, true, &writtenData);
if (result != HasReturnvaluesIF::RETURN_OK) {
cout << "readData failed." << endl;
} else {
cout << "Read data: " << writtenData << endl;
for (uint32_t count = 0; count < writtenData; count++) {
cout << hex << (uint16_t)readBuffer[count] << " ";
}
cout << dec << endl;
}
result = buffer.writeData(data, sizeof(data));
if (result != HasReturnvaluesIF::RETURN_OK) {
cout << "writeData failed." << endl;
}
result = buffer.readData(readBuffer, 60, true, &writtenData);
if (result != HasReturnvaluesIF::RETURN_OK) {
cout << "readData failed." << endl;
} else {
cout << "Read data: " << writtenData << endl;
for (uint32_t count = 0; count < writtenData; count++) {
cout << hex << (uint16_t)readBuffer[count] << " ";
}
cout << dec << endl;
}
result = buffer.writeData(readBuffer, sizeof(readBuffer));
if (result != HasReturnvaluesIF::RETURN_OK) {
cout << "writeData failed." << endl;
}
result = buffer.writeData(readBuffer, sizeof(readBuffer)-1);
if (result != HasReturnvaluesIF::RETURN_OK) {
cout << "writeData failed." << endl;
} else {
cout << "write done." << endl;
}
}

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@ -1,365 +0,0 @@
#include "FixedArrayList.h"
#include "SinglyLinkedList.h"
#include "HybridIterator.h"
#include "FixedMap.h"
#include <stdio.h>
/*
class Packet: public SinglyLinkedList {
public:
SinglyLinkedList::Element<uint32_t> element1;
SinglyLinkedList::Element<uint32_t> element2;
Packet() {
this->start = &element1;
element1.next = &element2;
}
};
class Packet2: public SinglyLinkedList {
public:
SinglyLinkedList::Element<uint32_t> element1;
SinglyLinkedList::Element<FixedArrayList<FixedArrayList<uint8_t, 5>, 2>> element2;
SinglyLinkedList::Element<uint32_t> element3;
Packet2() {
this->start = &element1;
element1.next = &element2;
element2.next = &element3;
}
};
class Packet3: public SinglyLinkedList {
public:
SinglyLinkedList::TypedElement<uint32_t> element1;
SinglyLinkedList::TypedElement<uint32_t> element2;
Packet3() {
this->start = &element1;
element1.next = &element2;
}
};
void arrayList() {
puts("** Array List **");
FixedArrayList<uint32_t, 10, uint32_t> list;
FixedArrayList<uint32_t, 10, uint32_t> list2;
list.size = 2;
list[0] = 0xcafecafe;
list[1] = 0x12345678;
uint8_t buffer[100];
uint8_t *pointer = buffer;
uint32_t size = 0;
uint32_t maxSize = 100;
uint32_t i;
int32_t size2;
printf("printsize: %i\n", list.getPrintSize());
list.print(&pointer, &size, 100, true);
printf("buffer(%i):", size);
for (i = 0; i < size; ++i) {
printf("%02x", buffer[i]);
}
printf("\n");
pointer = buffer;
size2 = size;
printf("list2 read: %x\n", list2.read(&pointer, &size2, true));
printf("list2(%i):", list2.size);
for (ArrayList<uint32_t, uint32_t>::Iterator iter = list2.begin();
iter != list2.end(); iter++) {
printf("0x%04x ", *iter);
}
printf("\n");
HybridIterator<uint32_t, uint32_t> hiter(list.begin(),list.end());
printf("hybrid1: 0x%04x\n", *(hiter++));
printf("hybrid2: 0x%04x\n", *hiter);
}
void allocatingList() {
puts("** Allocating List **");
ArrayList<uint8_t> myList(3), myList2(2);
myList[0] = 0xab;
myList[1] = 0xcd;
myList.size = 2;
uint8_t buffer[100];
uint8_t *pointer = buffer;
uint32_t size = 0;
uint32_t maxSize = 100;
uint32_t i;
int32_t size2;
myList.print(&pointer, &size, 100, true);
pointer = buffer;
size2 = size;
printf("Read %x\n", myList2.read(&pointer, &size2, true));
printf("%x,%x\n", myList2[0], myList2[1]);
}
void linkedList() {
puts("** Linked List **");
uint8_t buffer[100];
uint8_t *pointer = buffer;
uint32_t size = 0;
uint32_t maxSize = 100;
uint32_t i;
int32_t size2;
Packet myPacket;
myPacket.element1.entry = 0x12345678;
myPacket.element2.entry = 0x9abcdef0;
pointer = buffer;
size = 0;
ReturnValue_t result = myPacket.print(&pointer, &size, 100, true);
printf("result %02x\n", result);
printf("printsize: %i\n", myPacket.getPrintSize());
printf("buffer(%i):", size);
for (i = 0; i < size; ++i) {
printf("%02x", buffer[i]);
}
printf("\n");
Packet3 myPacket3;
myPacket3.element1.entry = 0x12345678;
myPacket3.element2.entry = 0xabcdeff;
SinglyLinkedList::TypedIterator<uint32_t> titer(&myPacket3.element1);
printf("0x%04x\n", *titer);
HybridIterator<uint32_t, uint32_t> hiter(&myPacket3.element1);
printf("hybrid1: 0x%04x\n", *hiter);
hiter++;
printf("hybrid2: 0x%04x\n", *hiter);
}
void complex() {
puts("** complex **");
uint8_t buffer[100];
uint8_t *pointer = buffer;
uint32_t size = 0;
uint32_t maxSize = 100;
uint32_t i;
int32_t size2 = size;
Packet myPacket2;
size2 = size;
pointer = buffer;
myPacket2.read(&pointer, &size2, true);
printf("packet: 0x%04x, 0x%04x\n", myPacket2.element1.entry,
myPacket2.element2.entry);
buffer[0] = 0x12;
buffer[1] = 0x34;
buffer[2] = 0x56;
buffer[3] = 0x78;
buffer[4] = 0x2;
buffer[5] = 0x3;
buffer[6] = 0xab;
buffer[7] = 0xcd;
buffer[8] = 0xef;
buffer[9] = 0x2;
buffer[10] = 0x11;
buffer[11] = 0x22;
buffer[12] = 0xca;
buffer[13] = 0xfe;
buffer[14] = 0x5a;
buffer[15] = 0xfe;
pointer = buffer;
size2 = 23;
Packet2 p2;
ReturnValue_t result = p2.read(&pointer, &size2, true);
printf("result is %02x\n", result);
printf("%04x; %i: %i: %x %x %x; %i: %x %x;; %04x\n", p2.element1.entry,
p2.element2.entry.size, p2.element2.entry[0].size,
p2.element2.entry[0][0], p2.element2.entry[0][1],
p2.element2.entry[0][2], p2.element2.entry[1].size,
p2.element2.entry[1][0], p2.element2.entry[1][1],
p2.element3.entry);
}
*/
struct Test {
uint32_t a;
uint32_t b;
};
template<typename key_t, typename T>
void printMap(FixedMap<key_t, T> *map) {
typename FixedMap<key_t, T>::Iterator iter;
printf("Map (%i): ", map->getSize());
for (iter = map->begin(); iter != map->end(); ++iter) {
printf("%x:%08x,%08x ", iter.value->first, (*iter).a, (*iter).b);
}
printf("\n");
}
template<typename T>
void map() {
puts("** Map **");
typename FixedMap<T, Test>::Iterator iter;
ReturnValue_t result;
FixedMap<T, Test> myMap(5);
printMap<T, Test>(&myMap);
Test a;
a.a = 0x01234567;
a.b = 0xabcdef89;
myMap.insert(1, a);
printMap<T, Test>(&myMap);
a.a = 0;
myMap.insert(2, a);
printMap<T, Test>(&myMap);
printf("2 exists: %x\n", myMap.exists(0x02));
printf("ff exists: %x\n", myMap.exists(0xff));
a.a = 1;
printf("insert 0x2: %x\n", myMap.insert(2, a));
result = myMap.insert(0xff, a);
a.a = 0x44;
result = myMap.insert(0xab, a);
result = myMap.insert(0xa, a);
printMap<T, Test>(&myMap);
printf("insert 0x5: %x\n", myMap.insert(5, a));
printf("erase 0xfe: %x\n", myMap.erase(0xfe));
printf("erase 0x2: %x\n", myMap.erase(0x2));
printMap<T, Test>(&myMap);
printf("erase 0xab: %x\n", myMap.erase(0xab));
printMap<T, Test>(&myMap);
printf("insert 0x5: %x\n", myMap.insert(5, a));
printMap<T, Test>(&myMap);
iter = myMap.begin();
++iter;
++iter;
++iter;
printf("iter: %i: %x,%x\n",iter.value->first, iter->a, iter->b);
myMap.erase(&iter);
printf("iter: %i: %x,%x\n",iter.value->first, iter->a, iter->b);
printMap<T, Test>(&myMap);
}
/*
void mapPrint() {
puts("** Map Print **");
FixedMap<uint16_t, Packet2> myMap(5);
Packet2 myPacket;
myPacket.element1.entry = 0x12345678;
myPacket.element2.entry[0][0] = 0xab;
myPacket.element2.entry[0][1] = 0xcd;
myPacket.element2.entry[0].size = 2;
myPacket.element2.entry.size = 1;
myPacket.element3.entry = 0xabcdef90;
myMap.insert(0x1234, myPacket);
uint8_t buffer[100];
uint32_t size = 0, i;
uint8_t *pointer = buffer;
printf("printsize: %i\n", myMap.getPrintSize());
SerializeAdapter<FixedMap<uint16_t, Packet2>>::print(&myMap, &pointer,
&size, 100, false);
printf("buffer(%i):", size);
for (i = 0; i < size; ++i) {
printf("%02x", buffer[i]);
}
printf("\n");
int32_t size2 = size;
pointer = buffer;
FixedMap<uint16_t, Packet2> myMap2(5);
ReturnValue_t result = SerializeAdapter<FixedMap<uint16_t, Packet2>>::read(
&myMap2, &pointer, &size2, false);
Packet2 *myPacket2 = myMap2.find(0x1234);
printf("Map (%i): Packet2: %x, Array (%i): Array (%i): %x, %x; %x\n",
myMap2.getSize(), myPacket2->element1.entry,
myPacket2->element2.entry.size, myPacket2->element2.entry[0].size,
myPacket2->element2.entry[0][0], myPacket2->element2.entry[0][1],
myPacket2->element3.entry);
}
void empty() {
puts("** Empty **");
ArrayList<uint32_t> list(0);
printf("%p %p\n", list.front(), list.back());
}
*/
int main(void) {
// arrayList();
// linkedList();
// allocatingList();
// complex();
map<uint32_t>();
//
// mapPrint();
// empty();
return 0;
}

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@ -1,8 +1,8 @@
#include "../../serviceinterface/ServiceInterfaceStream.h"
#include "MessageQueue.h" #include "MessageQueue.h"
#include "../../serviceinterface/ServiceInterfaceStream.h"
#include "../../objectmanager/ObjectManagerIF.h"
#include <fstream> #include <fstream>
#include <fcntl.h> /* For O_* constants */ #include <fcntl.h> /* For O_* constants */
#include <sys/stat.h> /* For mode constants */ #include <sys/stat.h> /* For mode constants */
#include <cstring> #include <cstring>