| 1 | Revision history for Perl extension Convert::UUlib. |
1 | Revision history for Perl extension Convert::UUlib. |
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| 3 | _FP_gets still 70% of scan time. decode time: 24% _FP_gets, uulib_crc32 23%, UUValidData 11% |
3 | - backport to c89 (patch by Paul Howarth). |
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5 | 1.7 Sat Feb 29 22:07:54 CET 2020 |
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6 | - new function: GetFileList. |
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7 | - experimental perlmulticore support (see manpage). |
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8 | - Initialize is now a NOP and CleanUp automatically initializes again. |
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9 | - updated example decoder and documentation a bit. |
| 5 | - include ecb.h to deal with compiler builtins and endianness. |
10 | - include ecb.h to deal with compiler builtins and endianness. |
| 6 | - some further µ-optimisations in hot code, especially for yEnc. |
11 | - some further µ-optimisations in hot code, especially for yEnc. |
| 7 | - replace crc32 function by slice-by-16 version by Stephan Brumme, |
12 | - replace crc32 function by slice-by-16 version by Stephan Brumme, |
| 8 | which should speed up yEnc en-/decoding. |
13 | which should speed up yEnc en-/decoding. |
| 9 | - yEnc: do not calculate two crcs per part, instead, combine |
14 | - yEnc: do not calculate two crcs per part, instead, combine |
| 10 | the part crcs together to form the file crc. |
15 | the part crcs together to form the file crc. |
| 11 | - yEnc: allow pcrc= in addition to pcrc32= for yenc trailers, as |
16 | - yEnc: allow pcrc= in addition to pcrc32= for yenc trailers, as |
| 12 | some draft mentions both and it is actually in active use. |
17 | some draft mentions both and it is actually in active use. |
| 13 | - yEnc: ignore crc32= on multiparts, except on the last part. |
18 | - yEnc: ignore crc32= on multiparts, except on the last part, |
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19 | which avoids spurious corruption warnings. |
| 14 | - be more precise in documenting code licenses in COPYING. |
20 | - be more precise in documenting code licenses in COPYING. |
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21 | - convert constant creation to the method I normally use. |
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22 | - use common::sense. |
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23 | |
| 16 | 1.62 Mon Feb 17 23:19:42 CET 2020 |
24 | 1.62 Mon Feb 17 23:19:42 CET 2020 |
| 17 | - major performance improvement by simplifying code in _FP_gets |
25 | - major performance improvement by simplifying code in _FP_gets |
| 18 | to not use fscanf. This might slow things down on platforms |
26 | to not use fscanf. This might slow things down on platforms |
| 19 | with very slow fgetc. |
27 | with very slow fgetc. |
