Commit Graph

66 Commits

Author SHA1 Message Date
Zooko O'Whielacronx
3e6ef757d3 pyfec: trivial formatting 2007-01-25 18:46:57 -07:00
Zooko O'Whielacronx
54fdcc2626 add README.txt 2007-01-25 18:46:37 -07:00
Zooko O'Whielacronx
643c4994c0 pyfec: improve package metadata 2007-01-25 18:08:29 -07:00
Zooko O'Whielacronx
8d8cf553c3 add copyright notices, license, attributions 2007-01-25 18:02:16 -07:00
Zooko O'Whielacronx
d339b95895 add dummy function to see how fast we can read in a file and invoke a Python function on each segment 2007-01-25 17:50:26 -07:00
Zooko O'Whielacronx
d893e656df add benchmark 2007-01-25 17:33:48 -07:00
Zooko O'Whielacronx
b398a8210b fix tests to not require pyutil and other tweaks 2007-01-25 15:25:34 -07:00
Zooko O'Whielacronx
2347c94106 add utility method file_fec 2007-01-25 15:25:19 -07:00
Zooko O'Whielacronx
b4f30afe3d use buffers as generic "read" buffers instead of char buffers
This is a typing kludge -- if your buffers have elements of size > 1 then we will be processing only a subset of the elements and treating each byte of the element as a separate entry.
Oh well.
2007-01-25 15:24:01 -07:00
Zooko O'Whielacronx
dcfdee5f25 allow any sequence as input, not just List 2007-01-25 15:23:19 -07:00
Zooko O'Whielacronx
b9c9b9f7b4 add warning of subtle gotcha that can happen with mutable data buffers 2007-01-25 15:22:43 -07:00
Zooko O'Whielacronx
833ef86a88 update interfaces and docs for codec
It now takes a sequence of buffers instead of a single string for both encode and decode, and it also takes a separate sequence of shareids for decode instead of a sequence of tuples, and it returns a sequence of buffers instead of a single string.
2007-01-24 15:34:02 -07:00
Zooko O'Whielacronx
020dd3f6d2 add comment 2007-01-24 15:21:45 -07:00
Zooko O'Whielacronx
06835e5a2b nicer API -- you don't have to shuffle the shares into place before calling decode_all()
Instead it does that shuffling in C inside fecmodule.
2007-01-24 15:20:53 -07:00
Zooko O'Whielacronx
2b03427f19 stricter typing -- using unsigned char for indexes into shares 2007-01-24 15:17:51 -07:00
Zooko O'Whielacronx
37ede96167 pyfec v0.9
Here is the change history from the first darcs era, in reverse chronological
order:

Mon Jan 22 16:12:56 MST 2007  "Zooko O'Whielacronx <zooko@zooko.com>"
  * move everything into a subdirectory so that I can merge this darcs repo with the tahoe darcs repo
  

     ./fec -> ./pyfec/fec
     ./setup.py -> ./pyfec/setup.py
    A ./pyfec/

Mon Jan 22 16:10:17 MST 2007  "Zooko O'Whielacronx <zooko@zooko.com>"
  * clean up and minimize fec.c
   * strip out unused code
   * hard-code GF_BITS to 8
   * reindent and reformat curly bracket placement
  

    M ./fec/fec.c -655 +324
    M ./fec/fec.h -25

Mon Jan 22 14:24:32 MST 2007  "Zooko O'Whielacronx <zooko@zooko.com>"
  * change API to allow a subset of the shares to be produced, and to just pass back pointers to primary shares instead of copying them

    M ./fec/fec.c -24 +40
    M ./fec/fec.h -5 +17
    M ./fec/fecmodule.c -63 +144
    M ./fec/test/test_pyfec.py -16 +25
    M ./setup.py -2 +27

Tue Jan 16 23:01:44 MST 2007  "Zooko O'Whielacronx <zooko@zooko.com>"
  * split encoder from decoder

    M ./fec/fecmodule.c -48 +161
    M ./fec/test/test_pyfec.py -3 +4

Tue Jan 16 14:35:25 MST 2007  "Zooko O'Whielacronx <zooko@zooko.com>"
  * it compiles now!

     ./fec.c -> ./pyfec/fec.c
     ./fec.h -> ./pyfec/fec.h
     ./fecmodule.c -> ./pyfec/fecmodule.c
     ./pyfec -> ./fec
    M ./fec/fec.c -109 +85 r13
    M ./fec/fec.h -3 +2 r13
    M ./fec/fecmodule.c -23 +241 r13
    A ./fec/test/
    A ./fec/test/test_pyfec.py
    A ./pyfec/
    A ./setup.py

Tue Jan  9 10:47:58 MST 2007  zooko@zooko.com
  * start of new fecmodule.c

    A ./fecmodule.c

Mon Jan  1 15:00:04 MST 2007  zooko@zooko.com
  * tidy up error handling

    M ./fec.c -26 +16

Mon Jan  1 14:06:30 MST 2007  zooko@zooko.com
  * remove the on-the-fly encoding option
  We don't currently need it.

    M ./fec.c -68
    M ./fec.h -22

Mon Jan  1 13:53:28 MST 2007  zooko@zooko.com
  * original import from Mnet project

    A ./fec.c
    A ./fec.h
2007-01-22 17:17:31 -07:00