Exemplo n.º 1
0
static void MVFFFree(Pool pool, Addr old, Size size)
{
  Res res;
  Addr base, limit;
  MVFF mvff;

  AVERT(Pool, pool);
  mvff = Pool2MVFF(pool);
  AVERT(MVFF, mvff);

  AVER(old != (Addr)0);
  AVER(AddrIsAligned(old, PoolAlignment(pool)));
  AVER(size > 0);

  size = SizeAlignUp(size, PoolAlignment(pool));
  base = old;
  limit = AddrAdd(base, size);

  res = MVFFAddToFreeList(&base, &limit, mvff);
  AVER(res == ResOK);
  if (res == ResOK)
    MVFFFreeSegs(mvff, base, limit);

  return;
}
Exemplo n.º 2
0
static void MVFFBufferEmpty(Pool pool, Buffer buffer,
                            Addr base, Addr limit)
{
  MVFF mvff;

  AVERT(Pool, pool);
  mvff = Pool2MVFF(pool);
  AVERT(MVFF, mvff);
  AVERT(Buffer, buffer);
  AVER(BufferIsReady(buffer));
  AVER(base <= limit);

  if (base == limit)
    return;

  MVFFAddToFreeList(&base, &limit, mvff);
  MVFFFreeSegs(mvff, base, limit);

  return;
}
Exemplo n.º 3
0
static void MVFFFree(Pool pool, Addr old, Size size)
{
  Addr base, limit;
  MVFF mvff;

  AVERT(Pool, pool);
  mvff = Pool2MVFF(pool);
  AVERT(MVFF, mvff);

  AVER(old != (Addr)0);
  AVER(size > 0);

  base = AddrAlignUp(old, PoolAlignment(pool));
  size = size - AddrOffset(old, base);
  size = SizeAlignUp(size, PoolAlignment(pool));
  limit = AddrAdd(base, size);

  MVFFAddToFreeList(&base, &limit, mvff);

  MVFFFreeSegs(mvff, base, limit);
}