folly::fingerprint128

Compute the 128‐bit Rabin fingerprint of a string. Return the 64 most significant bits in *msb, and the 64 least significant bits in *lsb.

Synopsis

Declared in <folly/Fingerprint.h>

void
fingerprint128(
    StringPiece str,
    uint64_t* msb,
    uint64_t* lsb);

Name

Description

str

The string to fingerprint.

msb

Receives the 64 most significant bits of the fingerprint.

lsb

Receives the 64 least significant bits of the fingerprint.

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