mirror of https://gitlab.com/klmp200/LO41.git
58 lines
1.2 KiB
C
58 lines
1.2 KiB
C
//
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// Created by Antoine Bartuccio on 22/05/2018.
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//
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#include <string.h>
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#include "List.h"
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GETTER(Element, Element*, next)
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GETTER(Element, Element*, previous)
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GETTER(Element, void*, data)
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SETTER(Element, Element*, previous)
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SETTER(Element, Element*, next)
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void $_free__Element(THIS(Element)){
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List * list = this->list;
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if (list != NULL) {
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if (list->head == this && list->tail == this) {
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list->head = NULL;
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list->tail = NULL;
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} else if (list->head == this) {
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list->head = this->next;
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this->previous = NULL;
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} else if (list->tail == this) {
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list->tail = this->previous;
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this->previous->next = NULL;
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} else {
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this->next->previous = this->previous;
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this->previous->next = this->next;
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}
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list->size --;
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}
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if (this->data != NULL)
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free(this->data);
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free(this);
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}
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Element *_init_element(void *data, size_t size, List *list){
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Element *el = (Element*) malloc_or_die(sizeof(Element));
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void *newData = malloc_or_die(sizeof(size));
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memcpy(newData, data, size);
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el->list = list;
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el->data = newData;
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el->previous = NULL;
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el->next = NULL;
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LINK_ALL(Element, el,
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get_next,
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get_previous,
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get_data,
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set_next,
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set_previous
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)
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return el;
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}
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