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Add binary fraction tree index.

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The old index code is still
supported too.  Buildindex and
checkindex need to be revisited,
though they should be easy to adapt.
This commit is contained in:
rsc 2004-03-13 04:35:13 +00:00
parent 9ffbb5adca
commit 333c1dccc2
11 changed files with 239 additions and 44 deletions
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5
src/cmd/venti/fmtindex.c
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@ -66,9 +66,6 @@ threadmain(int argc, char *argv[])
for(i = 0; i < ix->nsects; i++)
n += ix->sects[i]->blocks;
if(ix->div < 100)
sysfatal("index divisor too coarse: use bigger block size");
fprint(2, "using %ud buckets of %ud; div=%d\n", ix->buckets, n, ix->div);
}
amap = MKNZ(AMap, narenas);
@ -105,6 +102,8 @@ threadmain(int argc, char *argv[])
}
fprint(2, "configured index=%s with arenas=%d and storage=%lld\n",
ix->name, n, addr - IndexBase);
fprint(2, "\tbitblocks=%d maxdepth=%d buckets=%d\n",
ix->bitblocks, ix->maxdepth, ix->buckets);
ix->amap = amap;
ix->arenas = arenas;