MASK_BITS_BASESIZE

    MASK_BITS_BASESIZE   44 modules/ma/bitmask.c  (d.data[b / MASK_BITS_BASESIZE] &(1 <<(b % MASK_BITS_BASESIZE)))
    MASK_BITS_BASESIZE   53 modules/ma/bitmask.c     m_ptr->data[b / MASK_BITS_BASESIZE] |=(1 <<(b % MASK_BITS_BASESIZE));
    MASK_BITS_BASESIZE   55 modules/ma/bitmask.c     m_ptr->data[b / MASK_BITS_BASESIZE] &= ~(1 <<(b % MASK_BITS_BASESIZE));
    MASK_BITS_BASESIZE   47 modules/ma/bitmask.h #define MASK_BITS_WORDS    (MASK_MAX / MASK_BITS_BASESIZE + 1)