| 1 | Revision history for Perl extension Convert::UUlib. |
1 | Revision history for Perl extension Convert::UUlib. |
| 2 | |
2 | |
| 3 | _FP_gets still 70% of scan time. decode time: 24% _FP_gets, uulib_crc32 23%, UUValidData 11% |
3 | _FP_gets still 70% of scan time. decode time: 24% _FP_gets, uulib_crc32 23%, UUValidData 11% |
| 4 | |
4 | |
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5 | - experimental perlmulticore support (see manpage). |
| 5 | - include ecb.h to deal with compiler builtins and endianness. |
6 | - include ecb.h to deal with compiler builtins and endianness. |
| 6 | - some further µ-optimisations in hot code, especially for yEnc. |
7 | - some further µ-optimisations in hot code, especially for yEnc. |
| 7 | - replace crc32 function by slice-by-16 version by Stephan Brumme, |
8 | - replace crc32 function by slice-by-16 version by Stephan Brumme, |
| 8 | which should speed up yEnc en-/decoding. |
9 | which should speed up yEnc en-/decoding. |
| 9 | - yEnc: do not calculate two crcs per part, instead, combine |
10 | - yEnc: do not calculate two crcs per part, instead, combine |
| 10 | the part crcs together to form the file crc. |
11 | the part crcs together to form the file crc. |
| 11 | - yEnc: allow pcrc= in addition to pcrc32= for yenc trailers, as |
12 | - yEnc: allow pcrc= in addition to pcrc32= for yenc trailers, as |
| 12 | some draft mentions both and it is actually in active use. |
13 | some draft mentions both and it is actually in active use. |
| 13 | - yEnc: ignore crc32= on multiparts, except on the last part. |
14 | - yEnc: ignore crc32= on multiparts, except on the last part, |
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15 | which avoids spurious corruption warnings. |
| 14 | - be more precise in documenting code licenses in COPYING. |
16 | - be more precise in documenting code licenses in COPYING. |
| 15 | |
17 | |
| 16 | 1.62 Mon Feb 17 23:19:42 CET 2020 |
18 | 1.62 Mon Feb 17 23:19:42 CET 2020 |
| 17 | - major performance improvement by simplifying code in _FP_gets |
19 | - major performance improvement by simplifying code in _FP_gets |
| 18 | to not use fscanf. This might slow things down on platforms |
20 | to not use fscanf. This might slow things down on platforms |
