Lines Matching refs:NBBY
253 #define NBBY 8 /* bits per byte XXX */
255 #define setbit(a,i) (*(((char *)(a)) + ((i)/NBBY)) |= 1<<((i)%NBBY))
256 #define clrbit(a,i) (*(((char *)(a)) + ((i)/NBBY)) &= ~(1<<((i)%NBBY)))
257 #define isset(a,i) (*(((char *)(a)) + ((i)/NBBY)) & (1<<((i)%NBBY)))
258 #define isclr(a,i) ((*(((char *)(a)) + ((i)/NBBY)) & (1<<((i)%NBBY))) == 0)
483 #define RMAPSIZE(blocks) (howmany(blocks,NBBY))