PR_WORDSIZE
#define WINDOW_FOR_SOCKET(wsm, sn) ((wsm)[sn/PR_WORDSIZE] & \
#define PR_GET(map, bit) (((uchar_t *)(map))[(bit)/PR_WORDSIZE] &\
#define PR_SET(map, bit) (((uchar_t *)(map))[(bit)/PR_WORDSIZE] |=\
#define PR_CLEAR(map, bit) (((uchar_t *)(map))[(bit)/PR_WORDSIZE] &=\
#define PR_ADDR(map, bit) (((uchar_t *)(map)) + ((bit)/PR_WORDSIZE))
bzero((caddr_t)map, PCMCIA_MAX_SOCKETS / PR_WORDSIZE)