[PATCH 0/4] getdtablesize, OPEN_MAX, etc.

Corinna Vinschen corinna-cygwin@cygwin.com
Mon Feb 1 10:46:31 GMT 2021


On Jan 29 14:24, Ken Brown via Cygwin-patches wrote:
> This patchset is an extension of the patch submitted here:
> 
>   https://cygwin.com/pipermail/cygwin-patches/2021q1/011060.html
> 
> That patch is included as the first patch in this set.  The change to
> OPEN_MAX still needs testing to see if it has too much impact on the
> performance of tcsh.
> 
> I've make a first attempt to implement the suggestion of adding a new
> <cygwin/limits.h> header.  At this writing I'm not completely sure
> that I fully understand the purpose of that.  My choice of which
> macros to define in it might need to be changed.
> 
> Ken Brown (4):
>   Cygwin: getdtablesize: always return OPEN_MAX_MAX
>   Cygwin: sysconf, getrlimit: don't call getdtablesize
>   Cygwin: remove the OPEN_MAX_MAX macro
>   Cygwin: include/cygwin/limits.h: new header
> 
>  winsup/cygwin/dtable.cc               |  8 +--
>  winsup/cygwin/dtable.h                |  2 -
>  winsup/cygwin/fcntl.cc                |  2 +-
>  winsup/cygwin/include/cygwin/limits.h | 65 ++++++++++++++++++++
>  winsup/cygwin/include/limits.h        | 85 +++++++++++----------------
>  winsup/cygwin/resource.cc             |  5 +-
>  winsup/cygwin/syscalls.cc             |  8 +--
>  winsup/cygwin/sysconf.cc              | 11 +---
>  8 files changed, 111 insertions(+), 75 deletions(-)
>  create mode 100644 winsup/cygwin/include/cygwin/limits.h
> 
> -- 
> 2.30.0

Looks great, please push.


Corinna


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