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Change bloom filter's dependence on size_t.

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That type can vary across platforms, but factored in to a bloom
filter's internal state, e.g. size of the seed.
This commit is contained in:
Jon Siwek 2013-08-16 12:39:21 -05:00
parent f7a31ab004
commit 774dadfe9a
7 changed files with 11 additions and 13 deletions
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6
src/probabilistic/BitVector.cc
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@ -492,10 +492,8 @@ BitVector::size_type BitVector::FindNext(size_type i) const
return block ? bi * bits_per_block + lowest_bit(block) : find_from(bi + 1);
}
size_t BitVector::Hash() const
uint64_t BitVector::Hash() const
{
size_t hash = 0;
u_char buf[SHA256_DIGEST_LENGTH];
SHA256_CTX ctx;
sha256_init(&ctx);
@ -504,7 +502,7 @@ size_t BitVector::Hash() const
sha256_update(&ctx, &bits[i], sizeof(bits[i]));
sha256_final(&ctx, buf);
return *reinterpret_cast<size_t*>(buf); // Use the first bytes as seed.
return *reinterpret_cast<uint64_t*>(buf); // Use the first bytes as seed.
}
BitVector::size_type BitVector::lowest_bit(block_type block)