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package btrfs
import (
"bytes"
"encoding/binary"
"hash/crc32"
)
type CSum [0x20]byte
func (a CSum) Equal(b CSum) bool {
return bytes.Equal(a[:], b[:])
}
func CRC32c(data []byte) CSum {
crc := crc32.Update(0, crc32.MakeTable(crc32.Castagnoli), data)
var ret CSum
binary.LittleEndian.PutUint32(ret[:], crc)
return ret
}
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