mirror of https://github.com/rusefi/rusefi-1.git
122 lines
2.5 KiB
C++
122 lines
2.5 KiB
C++
/**
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* @file fl_stack.h
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* @brief Fixed-length stack
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*
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* @date Jul 9, 2014
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* @author Andrey Belomutskiy, (c) 2012-2020
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*/
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#pragma once
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template<typename T, int MAXSIZE>
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class FLStack {
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public:
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FLStack();
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void push(T value);
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void reset();
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T pop();
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T get(int index);
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bool remove(T value);
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int size();
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bool isEmpty();
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private:
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int currentSize;
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T values[MAXSIZE];
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};
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template<typename T, int MAXSIZE>
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FLStack<T, MAXSIZE>::FLStack() {
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reset();
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memset(values, 0, sizeof(values));
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}
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template<typename T, int MAXSIZE>
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bool FLStack<T, MAXSIZE>::isEmpty() {
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return currentSize == 0;
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}
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template<typename T, int MAXSIZE>
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void FLStack<T, MAXSIZE>::reset() {
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currentSize = 0;
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}
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template<typename T, int MAXSIZE>
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bool FLStack<T, MAXSIZE>::remove(T value) {
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for (int i = 0; i < currentSize; i++) {
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if (values[i] == value) {
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values[0] = values[currentSize - 1];
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currentSize--;
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return true;
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}
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}
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return false;
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}
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template<typename T, int MAXSIZE>
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void FLStack<T, MAXSIZE>::push(T value) {
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if (currentSize >= MAXSIZE) {
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firmwareError(ERROR_FL_STACK_OVERFLOW, "FLstack overflow");
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return;
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//warning()
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}
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values[currentSize++] = value;
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}
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template<typename T, int MAXSIZE>
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T FLStack<T, MAXSIZE>::pop() {
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if (currentSize == 0) {
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firmwareError(CUSTOM_FLSTACK, "FLStack is empty");
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}
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return values[--currentSize];
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}
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/**
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* @return element at the specified index
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*/
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template<typename T, int MAXSIZE>
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T FLStack<T, MAXSIZE>::get(int index) {
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efiAssert(CUSTOM_ERR_ASSERT, index >= 0 && index < MAXSIZE, "FLget", values[0]);
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return values[index];
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}
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template<typename T, int MAXSIZE>
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int FLStack<T, MAXSIZE>::size() {
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return currentSize;
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}
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template<class Type, int Dimention>
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class ArrayList {
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public:
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ArrayList();
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int size;
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Type elements[Dimention];
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void reset(void);
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Type *add(void);
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void removeAt(int index);
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};
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template<class Type, int Dimention>
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ArrayList<Type, Dimention>::ArrayList(void) {
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memset(&elements, 0, sizeof(elements));
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reset();
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}
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template<class Type, int Dimention>
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void ArrayList<Type, Dimention>::removeAt(int index) {
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efiAssertVoid(CUSTOM_ERR_ARRAY_REMOVE, index >= 0 && index < size, "invalid index");
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memcpy(&elements[index], &elements[size - 1], sizeof(Type));
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memset(&elements[size - 1], 0, sizeof(Type));
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size--;
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}
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template<class Type, int Dimention>
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void ArrayList<Type, Dimention>::reset(void) {
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size = 0;
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}
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template<class Type, int Dimention>
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Type * ArrayList<Type, Dimention>::add(void) {
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efiAssert(CUSTOM_ERR_ASSERT, size < Dimention, "add() too many elements", (Type *)NULL);
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return &elements[size++];
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}
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