1 7763a61a 2003-11-23 devnull typedef struct MetaBlock MetaBlock;
 2 7763a61a 2003-11-23 devnull typedef struct MetaEntry MetaEntry;
 3 7763a61a 2003-11-23 devnull 
 4 3d77c87e 2004-03-15 devnull enum
 5 3d77c87e 2004-03-15 devnull {
 6 7763a61a 2003-11-23 devnull 	MaxBlock	= (1UL<<31),
 7 7763a61a 2003-11-23 devnull };
 8 7763a61a 2003-11-23 devnull 
 9 3d77c87e 2004-03-15 devnull enum {
10 3d77c87e 2004-03-15 devnull 	BytesPerEntry = 100,	/* estimate of bytes per dir entries - determines number of index entries in the block */
11 3d77c87e 2004-03-15 devnull 	FullPercentage = 80,	/* don't allocate in block if more than this percentage full */
12 3d77c87e 2004-03-15 devnull 	FlushSize = 200,	/* number of blocks to flush */
13 3d77c87e 2004-03-15 devnull 	DirtyPercentage = 50,	/* maximum percentage of dirty blocks */
14 7763a61a 2003-11-23 devnull };
15 7763a61a 2003-11-23 devnull 
16 7763a61a 2003-11-23 devnull 
17 3d77c87e 2004-03-15 devnull struct MetaEntry
18 3d77c87e 2004-03-15 devnull {
19 7763a61a 2003-11-23 devnull 	uchar *p;
20 7763a61a 2003-11-23 devnull 	ushort size;
21 7763a61a 2003-11-23 devnull };
22 7763a61a 2003-11-23 devnull 
23 3d77c87e 2004-03-15 devnull struct MetaBlock
24 3d77c87e 2004-03-15 devnull {
25 7763a61a 2003-11-23 devnull 	int maxsize;		/* size of block */
26 7763a61a 2003-11-23 devnull 	int size;		/* size used */
27 7763a61a 2003-11-23 devnull 	int free;		/* free space within used size */
28 7763a61a 2003-11-23 devnull 	int maxindex;		/* entries allocated for table */
29 7763a61a 2003-11-23 devnull 	int nindex;		/* amount of table used */
30 7763a61a 2003-11-23 devnull 	int unbotch;
31 7763a61a 2003-11-23 devnull 	uchar *buf;
32 7763a61a 2003-11-23 devnull };
33 7763a61a 2003-11-23 devnull 
34 3d77c87e 2004-03-15 devnull struct VacDirEnum
35 3d77c87e 2004-03-15 devnull {
36 7763a61a 2003-11-23 devnull 	VacFile *file;
37 3d77c87e 2004-03-15 devnull 	u32int boff;
38 3d77c87e 2004-03-15 devnull 	int i, n;
39 3d77c87e 2004-03-15 devnull 	VacDir *buf;
40 7763a61a 2003-11-23 devnull };
41 7763a61a 2003-11-23 devnull 
42 3d77c87e 2004-03-15 devnull void _mbinit(MetaBlock*, u8int*, uint, uint);
43 3d77c87e 2004-03-15 devnull int _mbsearch(MetaBlock*, char*, int*, MetaEntry*);