tests list passés (f393265c) · Commits · Naya Makdessi / TP Introduction à la sécurité L2

src/list.c

+33 −2

Changes for src/list.c: 33 added lines, 2 removed lines.
Original line number	Diff line number	Diff line
		#include <stdlib.h>

		struct cell_t {
		void* val;
		unsigned long int id;
		@@ -7,30 +9,59 @@ struct cell_t {
		typedef struct cell_t* list_t;

		list_t list_empty(){
		return NULL;
		}

		int list_is_empty(list_t l){
		return l == NULL;
		}

		list_t list_push(list_t l, void* x){
		list_t new = malloc(sizeof(struct cell_t));
		new->val = x;
		if (list_is_empty(l)==1){
		new->id = 1;
		}else{
		new->id = 1 + l->id;
		}
		new->next = l;
		return new;
		}

		list_t list_tail(list_t l){
		return l->next;
		}

		void* list_pop(list_t* l){
		list_t tmp = (*l)->next;
		void* res = (*l)->val;
		free(*l);
		*l = tmp;
		return res;

		}

		void* list_top(list_t l){
		return l->val;
		}

		void list_destroy(list_t l, void (free)(void)){
		void list_destroy(list_t l, void (free_void)(void)){
		while(list_is_empty(l) == 0){
		free_void(list_pop(&l));
		}
		}

		// return the found element or NULL
		void* list_in(list_t l, void* x, int (eq)(void, void*)){
		while (list_is_empty(l)==0){
		if(eq(l->val,x)==1){
		return l->val;
		}
		l = list_tail(l);
		}
		return NULL;
		}

		unsigned long int list_len(list_t l){
		return l->id;
		}

+1 −2