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Re: [PATCH v8 0/3] y2038: Linux: Introduce __clock_settime64 function


Hi Alistair,

> On Wed, Sep 18, 2019 at 2:16 PM Lukasz Majewski <lukma@denx.de> wrote:
> >
> > This patch set introduces the conversion of clock_settime to
> > explicit 64 bit struct __timespec64 arguments. As a result this
> > function is now Y2038 safe.
> >
> > This work is (loosely) based on a previous development/patches:
> > https://libc-alpha.sourceware.narkive.com/zniMOWui/rfc-patch-00-52-make-glibc-y2038-proof#post68
> >
> > Github branch (including the y2038 conversion example):
> > https://github.com/lmajewski/y2038_glibc/commits/glibc__clock_settime-conversion-v8
> >
> > Those patches have been applied on top of master branch:
> > SHA1: 87accae3978c77c1a50d19ea8e3da3f0248d2612
> >
> > Shall be used with provided meta-y2038 for development and testing:
> > https://github.com/lmajewski/meta-y2038
> >
> > I've used guidelines from:
> > https://www.gnu.org/software/libc/manual/html_mono/libc.html
> > "D.2.1 64-bit time symbol handling in the GNU C Library"
> > to convert *clock_settime*.
> >
> > and most notably from:
> > https://sourceware.org/glibc/wiki/Y2038ProofnessDesign#clock_gettime.28.29
> >  
> 
> This series fixes my build failures, thanks for this Lukasz!

Great :-)

> 
> Alistair
> 
> >
> >
> > Lukasz Majewski (3):
> >   y2038: Introduce internal for glibc struct __timespec64
> >   y2038: Provide conversion helpers for struct __timespec64
> >   y2038: linux: Provide __clock_settime64 implementation
> >
> >  include/time.h                          | 115
> > ++++++++++++++++++++++++ sysdeps/unix/sysv/linux/clock_settime.c |
> > 38 +++++++- 2 files changed, 149 insertions(+), 4 deletions(-)
> >
> > --
> > 2.20.1
> >  


Best regards,

Lukasz Majewski

--

DENX Software Engineering GmbH,      Managing Director: Wolfgang Denk
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Phone: (+49)-8142-66989-59 Fax: (+49)-8142-66989-80 Email: lukma@denx.de

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