#include <stdio.h>
#include <stdlib.h>
#include "fila.h"

#define MAX_CAPACITY 2500

struct filaa{
  int ini;
  int fim;
  int * valores;
};

fila criar_fila(){
  fila f = (fila) malloc(sizeof(struct filaa));
  f->valores = (int *) malloc(sizeof(int) * MAX_CAPACITY);
  f->ini = 0;
  f->fim = 0;
  return f;
}


void insere_fila(fila f, int v){
  if(f->fim == MAX_CAPACITY){
    printf("Erro: fila cheia\n");
    return;
  }
  f->valores[f->fim] = v;
  f->fim++;
  return;
}

int remover_fila(fila f){
  if(f->ini == f->fim){
    printf("Erro: fila vazia");
    return -1;
  }
  int v = f->valores[f->ini];
  f->ini++;
  return v;
}


void liberar_fila(fila f){
  free(f->valores);
  free(f);
  return;
}