25 lines
482 B
C
25 lines
482 B
C
typedef struct Disk Disk;
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/*
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* Reference to the disk
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*/
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struct Disk
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{
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Bcache;
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ulong nb; /* number of blocks */
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ulong nab; /* number of allocation blocks */
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int b2b; /* allocation bits to a block */
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int p2b; /* Dptr's per page */
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char name[CACHENAMELEN];
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};
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int dinit(Disk*, int, int, char*);
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int dformat(Disk*, int, char*, ulong, ulong);
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ulong dalloc(Disk*, Dptr*);
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ulong dpalloc(Disk*, Dptr*);
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int dfree(Disk*, Dptr*);
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extern int debug;
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#define DPRINT if(debug)fprint
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