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start thinking about vac -- doesn't build yet

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rsc 2003-11-23 17:55:34 +00:00
parent 7a4ee46d25
commit 7763a61a35
22 changed files with 7959 additions and 0 deletions
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46
src/cmd/vac/fns.h Normal file
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Source *sourceAlloc(Cache*, Lump *u, ulong block, int elem, int readonly);
Source *sourceOpen(Source*, ulong entry, int readOnly);
Source *sourceCreate(Source*, int psize, int dsize, int isdir, ulong entry);
Lump *sourceGetLump(Source*, ulong block, int readOnly, int lock);
Lump *sourceWalk(Source *r, ulong block, int readOnly, int *);
int sourceSetDepth(Source *r, uvlong size);
int sourceSetSize(Source *r, uvlong size);
uvlong sourceGetSize(Source *r);
int sourceSetDirSize(Source *r, ulong size);
ulong sourceGetDirSize(Source *r);
void sourceRemove(Source*);
void sourceFree(Source*);
int sourceGetVtEntry(Source *r, VtEntry *dir);
ulong sourceGetNumBlocks(Source *r);
Lump *lumpWalk(Lump *u, int offset, int type, int size, int readOnly, int lock);
int lumpGetScore(Lump *u, int offset, uchar score[VtScoreSize]);
void lumpDecRef(Lump*, int unlock);
Lump *lumpIncRef(Lump*);
void lumpFreeEntry(Lump *u, int entry);
Cache *cacheAlloc(VtSession *z, int blockSize, long nblocks);
Lump *cacheAllocLump(Cache *c, int type, int size, int dir);
void cacheFree(Cache *c);
long cacheGetSize(Cache*);
int cacheSetSize(Cache*, long);
int cacheGetBlockSize(Cache *c);
Lump *cacheGetLump(Cache *c, uchar score[VtScoreSize], int type, int size);
void cacheCheck(Cache*);
int mbUnpack(MetaBlock *mb, uchar *p, int n);
void mbInsert(MetaBlock *mb, int i, MetaEntry*);
void mbDelete(MetaBlock *mb, int i, MetaEntry*);
void mbPack(MetaBlock *mb);
uchar *mbAlloc(MetaBlock *mb, int n);
int meUnpack(MetaEntry*, MetaBlock *mb, int i);
int meCmp(MetaEntry*, char *s);
int meCmpNew(MetaEntry*, char *s);
int vdSize(VacDir *dir);
int vdUnpack(VacDir *dir, MetaEntry*);
void vdPack(VacDir *dir, MetaEntry*);
VacFile *vfRoot(VacFS *fs, uchar *score);