/usr/share/gocode/src/github.com/influxdata/influxdb/models/inline_fnv.go is in golang-github-influxdb-influxdb-dev 1.1.1+dfsg1-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 | package models // import "github.com/influxdata/influxdb/models"
// from stdlib hash/fnv/fnv.go
const (
prime64 = 1099511628211
offset64 = 14695981039346656037
)
// InlineFNV64a is an alloc-free port of the standard library's fnv64a.
type InlineFNV64a uint64
func NewInlineFNV64a() InlineFNV64a {
return offset64
}
func (s *InlineFNV64a) Write(data []byte) (int, error) {
hash := uint64(*s)
for _, c := range data {
hash ^= uint64(c)
hash *= prime64
}
*s = InlineFNV64a(hash)
return len(data), nil
}
func (s *InlineFNV64a) Sum64() uint64 {
return uint64(*s)
}
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