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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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