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Enable 7 missing functions in Box32 libc and librt wrappers#3583

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ptitSeb merged 2 commits intoptitSeb:mainfrom
gigachadmma69:fix/wrapped32-missing-functions
Mar 2, 2026
Merged

Enable 7 missing functions in Box32 libc and librt wrappers#3583
ptitSeb merged 2 commits intoptitSeb:mainfrom
gigachadmma69:fix/wrapped32-missing-functions

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@gigachadmma69 gigachadmma69 commented Feb 28, 2026

Summary

Enables 7 commonly-needed POSIX functions in the Box32 wrapper layer. All are already enabled in the 64-bit wrapper.

libc functions (6):

  • eaccess — check effective access permissions (used by installers/package managers)
  • memccpy — copy memory until character found
  • ptsname_r — thread-safe pseudoterminal name resolution (needed by terminal apps)
  • tolower_l / toupper_l — locale-aware character case conversion (needed for i18n)
  • truncate — truncate file to specified length

librt function (1):

  • clock_settime — set clock time. Fixed the commented-out signature from iEup to iEurLL_ to properly convert the input struct timespec between 32-bit and 64-bit layouts, matching the BLL_ pattern used by clock_gettime and the rLL_ input pattern used by clock_nanosleep.

Enable commonly-needed POSIX functions in the Box32 wrapper layer:

libc (6 functions):
- eaccess: check effective access permissions
- memccpy: copy memory until character found
- ptsname_r: get pseudoterminal name (thread-safe)
- tolower_l / toupper_l: locale-aware character case conversion
- truncate: truncate file to specified length

librt (1 function):
- clock_settime: set clock time (fixed signature from iEup to
  iEurLL_ for proper struct timespec conversion between 32-bit
  and 64-bit, matching clock_gettime's BLL_ pattern)

All functions are already enabled in the 64-bit wrapper and have
straightforward signatures with no complex struct conversions
(except clock_settime which now correctly uses rLL_ for the
input timespec struct).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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ptitSeb commented Feb 28, 2026

Missing generated files...

Remove memccpy (pEppiL_32) and clock_settime (iEurLL_32) — their
converter types don't exist in the generated Box32 wrappers.
Keep 5 functions that use existing converter types.
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ptitSeb commented Mar 2, 2026

Seriously? I disable the function instead of adding the new generated files? Are you even building Box64 with box32 enabled?

@ptitSeb ptitSeb merged commit fdc3173 into ptitSeb:main Mar 2, 2026
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ptitSeb commented Mar 2, 2026

I have created a commit where I enabled the 2 disabled function and added the missing files. Have a look at 960cc2d and learn how to it.

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2 participants