git/list[1] front-page[2] threads[3] people[4] search[5] about
 

Re: [PATCH/RFC v2 09/16] Read index-v5

From
Junio C Hamano <gitster@pobox.com>
Date
Aug 8, 2012, 21:50 UTC
Message-ID
<7vsjbxqcie.fsf@alter.siamese.dyndns.org>
In-Reply-To
<20120808204435.GC25671@tommy-fedora.surfnet.iacbox>
Thomas Gummerer <t.gummerer@gmail.com> writes:
Show 16 quoted lines
> On 08/08, Junio C Hamano wrote:
>> Thomas Gummerer <t.gummerer@gmail.com> writes:
>> ... 
>> After thinking about this, the ptr_add() macro might be the best
>> solution, even though I originally called it as a band-aid.  We know
>> mmap is a blob of memory, byte-offset of each component of which we
>> know about, so we can say
>> 
>>     name = ptr_add(mmap, *dir_offset);
>>     beginning = ptr_add(mmap, *dir_offset);
>> 
>> Hmmm..
>
> I start to think so too. Casting the mmap variable to "const char *"
> in the method call doesn't feel right to me, even though it would work.
> Unless there are any objections I'll use ptr_add in the next version.
Thanks for sanity checking my thinking.
Previous: Thomas GummererNext: Thomas Gummerer
Message 30 of 59 in “Introduce index file format version 5”
  1. 0/16 Introduce index file format version 5Thomas Gummerer, Aug 5, 2012
  2. 01/16 Modify cache_header to prepare for other index formatsThomas Gummerer, Aug 5, 2012
  3. Junio C HamanoAug 6, 2012
  4. Thomas GummererAug 7, 2012
  5. Junio C HamanoAug 7, 2012
  6. 02/16 Modify read functions to prepare for other index formatsThomas Gummerer, Aug 5, 2012
  7. 03/16 Modify match_stat_basic to prepare for other index formatsThomas Gummerer, Aug 5, 2012
  8. 04/16 Modify write functions to prepare for other index formatsThomas Gummerer, Aug 5, 2012
  9. Junio C HamanoAug 6, 2012
  10. Thomas GummererAug 7, 2012
  11. 05/16 t2104: Don't fail for index versions other than [23]Thomas Gummerer, Aug 5, 2012
  12. Junio C HamanoAug 6, 2012
  13. 06/16 t3700: sleep for 1 second, to avoid interfering with the racy codeThomas Gummerer, Aug 5, 2012
  14. Junio C HamanoAug 6, 2012
  15. Thomas GummererAug 7, 2012
  16. Junio C HamanoAug 8, 2012
  17. Junio C HamanoAug 8, 2012
  18. Thomas GummererAug 9, 2012
  19. Junio C HamanoAug 9, 2012
  20. Thomas GummererAug 9, 2012
  21. 07/16 Add documentation of the index-v5 file formatThomas Gummerer, Aug 5, 2012
  22. 08/16 Make in-memory format aware of stat_crcThomas Gummerer, Aug 5, 2012
  23. Junio C HamanoAug 6, 2012
  24. Thomas GummererAug 7, 2012
  25. 09/16 Read index-v5Thomas Gummerer, Aug 5, 2012
  26. Junio C HamanoAug 6, 2012
  27. Thomas GummererAug 8, 2012
  28. Junio C HamanoAug 8, 2012
  29. Thomas GummererAug 8, 2012
  30. Junio C HamanoAug 8, 2012
  31. 10/16 Read resolve-undo dataThomas Gummerer, Aug 5, 2012
  32. Junio C HamanoAug 6, 2012
  33. Thomas GummererAug 7, 2012
  34. 11/16 Read cache-tree in index-v5Thomas Gummerer, Aug 5, 2012
  35. 12/16 Write index-v5Thomas Gummerer, Aug 5, 2012
  36. 13/16 Write index-v5 cache-tree dataThomas Gummerer, Aug 5, 2012
  37. 14/16 Write resolve-undo data for index-v5Thomas Gummerer, Aug 5, 2012
  38. 15/16 update-index.c: add a force-rewrite optionThomas Gummerer, Aug 5, 2012
  39. Junio C HamanoAug 6, 2012
  40. Thomas GummererAug 8, 2012
  41. 16/16 p0002-index.sh: add perf test for the index formatsThomas Gummerer, Aug 5, 2012
  42. Nguyễn Thái Ngọc DuyAug 6, 2012
  43. 1/2 Move index v2 specific code out of read-cacheNguyễn Thái Ngọc Duy, Aug 6, 2012
  44. 2/2 Add index-v5Nguyễn Thái Ngọc Duy, Aug 6, 2012
  45. Robin RosenbergAug 7, 2012
  46. Thomas GummererAug 8, 2012
  47. Junio C HamanoAug 6, 2012
  48. Thomas GummererAug 6, 2012
  49. Junio C HamanoAug 6, 2012
  50. Nguyen Thai Ngoc DuyAug 7, 2012
  51. Junio C HamanoAug 8, 2012
  52. Nguyen Thai Ngoc DuyAug 8, 2012
  53. Junio C HamanoAug 8, 2012
  54. Nguyen Thai Ngoc DuyAug 9, 2012
  55. Thomas RastAug 7, 2012
  56. Junio C HamanoAug 7, 2012
  57. Thomas RastAug 8, 2012
  58. Junio C HamanoAug 8, 2012
  59. Nguyen Thai Ngoc DuyAug 8, 2012

Read the whole thread, see it on lore, or plain text.

$ cat FOOTERMessages come from the public archive at lore.kernel.org/git, fetched every hour. The front page is chosen and written each morning by an AI editor and can be wrong; the threads themselves are the record. About and API. For agents: an MCP server at https://gitlist.dev/mcp, and any thread, story or person page as Markdown by adding .md to its URL (or sending Accept: text/markdown). Details in /llms.txt.