#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "eps.h"

int int_buffer_init(eps_t *e, line_t *l)
{
  if (e->u->b->b == NULL)
     return 0;

  if (l == NULL)
     return 0;
 
  if (l->data == NULL)
     return 0;

  if (l->bytes == 0)
     return 0;

  free(e->u->b->b);

  e->u->b->fd   = -1;

  e->u->b->b    = l->data;
  e->u->b->blen = l->bytes;
  e->u->b->cin  = l->bytes;
  e->u->b->bp   = e->u->b->lbp = e->u->b->b;
  
  return 1;
}

void int_buffer_restart(eps_t *e, line_t *l)
{
  unfold_restart(e->u, -1);

  e->u->b->fd   = -1;

  e->u->b->b    = l->data;
  e->u->b->blen = l->bytes;
  e->u->b->cin  = l->bytes;
  e->u->b->bp   = e->u->b->lbp = e->u->b->b;
}