void
entryPack(Entry *e, uchar *p, int index)
{
ulong t32;
int flags;
p += index * VtEntrySize;
U32PUT(p, e->gen);
U16PUT(p+4, e->psize);
U16PUT(p+6, e->dsize);
flags = e->flags | ((e->depth << VtEntryDepthShift) & VtEntryDepthMask);
U8PUT(p+8, flags);
memset(p+9, 0, 5);
U48PUT(p+14, e->size, t32);
if(flags & VtEntryLocal){
if(globalToLocal(e->score) == NilBlock)
abort();
memset(p+20, 0, 7);
U8PUT(p+27, e->archive);
U32PUT(p+28, e->snap);
U32PUT(p+32, e->tag);
memmove(p+36, e->score+16, 4);
}else
memmove(p+20, e->score, VtScoreSize);
}
void
vtentrypack(VtEntry *e, uchar *p, int index)
{
ulong t32;
int flags;
uchar *op;
int depth;
int psize, dsize;
p += index * VtEntrySize;
op = p;
depth = e->type&VtTypeDepthMask;
flags = (e->flags&~(_VtEntryDir|_VtEntryDepthMask));
flags |= depth << _VtEntryDepthShift;
if(e->type - depth == VtDirType)
flags |= _VtEntryDir;
U32PUT(p, e->gen);
p += 4;
psize = e->psize;
dsize = e->dsize;
if(psize >= (1<<16) || dsize >= (1<<16)) {
flags |= _VtEntryBig;
psize = vttobig(psize);
dsize = vttobig(dsize);
if(psize < 0 || dsize < 0)
sysfatal("invalid entry psize/dsize: %ld/%ld", e->psize, e->dsize);
}
U16PUT(p, psize);
p += 2;
U16PUT(p, dsize);
p += 2;
U8PUT(p, flags);
p++;
memset(p, 0, 5);
p += 5;
U48PUT(p, e->size, t32);
p += 6;
memmove(p, e->score, VtScoreSize);
p += VtScoreSize;
assert(p-op == VtEntrySize);
}
