mp2i-info/tp7/exo9.ml
2026-01-15 22:10:50 +01:00

31 lines
654 B
OCaml

type 'a fileb = {
mutable taille : int;
mutable tete : int;
mutable queue : int;
donnees : 'a array
};;
let creer_fileb capacity x = {
taille=0;
tete=0;
queue=0;
donnees=Array.make capacity x
};;
(* User must make sure that the size isn't bigger than capacity *)
let enfiler_fileb f x =
f.donnees.(f.queue) <- x;
f.queue <- (f.queue + 1) mod Array.length f.donnees;
f.taille <- f.taille + 1
;;
(* User must make sure that the queue isn't empty *)
let defiler_fileb f =
let x = f.donnees.(f.tete) in
f.tete <- (f.tete + 1) mod Array.length f.donnees;
f.taille <- f.taille - 1;
x
;;
let est_vide_fileb f = f.taille <= 0;;