(self, data)
| 184 | return (sum ^ 0xADDEDBAD) & 0xFFFFFFFF |
| 185 | |
| 186 | def data_checksum(self, data): |
| 187 | if self.enabled_features & Feature.DISABLE_DATA_CSUMS: |
| 188 | return self.CHECKSUM_SENTINEL |
| 189 | |
| 190 | return self.checksum(data) |
| 191 | |
| 192 | def readfull(self, size): |
| 193 | d = b'' |