func ProcessCRC() (uint32, error) {
fh, err := os.Open("/proc/self/exe")
if err != nil {
return 0, err
}
defer fh.Close()
c := crc.InitialCRC
_, err = io.Copy(writerFunc(func(p []byte) (n int, err error) {
c = crc.CRC(c, p)
return len(p), nil
}), fh)
if err != nil {
return 0, err
}
return c, nil
}
// FloatHash CRCs a byte array and converts the CRC into a float64, for easier
// datapoint usage.
func FloatHash(data []byte) float64 {
return float64(crc.CRC(crc.InitialCRC, data))
}
