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1.1 ! root 1: #define NBPG 8192 /* bytes/page */ ! 2: #define PGOFSET (NBPG-1) /* byte offset into page */ ! 3: #define PGSHIFT 13 /* LOG2(NBPG) */ ! 4: #define CLSIZE 1 ! 5: #define CLOFSET (CLSIZE*NBPG-1) /* for clusters, like PGOFSET */ ! 6: #define BITFS(dev) ((dev) & 64) ! 7: #define BSIZE(dev) (4192) ! 8: #define BMASK(dev) (017777) ! 9: #define BSHIFT(dev) (13) ! 10: #define PAGSIZ (NBPG*CLSIZE) ! 11: #define PAGRND ((PAGSIZ)-1)
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