вс, 5 мая 2024 г. в 10:42, Willy Tarreau <w...@1wt.eu>: > On Sun, May 05, 2024 at 09:12:41AM +0200, Miroslav Zagorac wrote: > > On 05. 05. 2024. 08:32, Willy Tarreau wrote: > > > On Sun, May 05, 2024 at 07:49:55AM +0200, ???? ??????? wrote: > > >> ??, 5 ??? 2024 ?. ? 02:05, Miroslav Zagorac <z...@fly-etf.net>: > > >>> I think that this patch is not satisfactory because, for example, > Solaris > > >>> 11.4.0.0.1.15.0 (from 2018) has _POSIX_TIMERS and > _POSIX_THREAD_CPUTIME > > >>> defined, but does not have the pthread_getcpuclockid() function; > while > > >>> solaris > > >>> 11.4.42.0.0.111.0 (from 2022) has that function. > > >>> > > >> > > >> I'm trying to build on this vmactions/solaris-vm: Use Solaris in > github > > >> actions <https://github.com/vmactions/solaris-vm> > > >> it does not have pthread_getcpuclockid() > > > > > > I'm wondering what the point of defining _POSIX_THREAD_CPUTIME can be > > > then :-/ > > > > > > > The pthread_getcpuclockid() function is declared in the include file > > /usr/include/pthread.h. The only difference between the two "versions" > of > > Solaris 11.4 is that the newer version has a declaration and the older > one > > does not. > > > > However, _POSIX_THREAD_CPUTIME is defined in the /usr/include/unistd.h > file as > > -1 in the UNIX 03 block of options that are not supported in Solaris > 11.4. > > > > /* Unsupported UNIX 03 options */ > > #if defined(_XPG6) > > .. > > #define _POSIX_THREAD_CPUTIME (-1) > > .. > > #endif > > > > > > An explanation of that definition can be found here: > > > > https://docs.oracle.com/cd/E88353_01/html/E37842/unistd-3head.html > > > > "If a symbolic constant is defined with the value -1, the option is not > > supported. Headers, data types, and function interfaces required only > for the > > option need not be supplied. An application that attempts to use anything > > associated only with the option is considered to be requiring an > extension. > (...) > > Ah excellent, that's quite useful! We're already doing that with > _POSIX_TIMERS. So I guess one just needs to try this instead: > > -#if defined(_POSIX_TIMERS) && (_POSIX_TIMERS > 0) && > defined(_POSIX_THREAD_CPUTIME > +#if defined(_POSIX_TIMERS) && (_POSIX_TIMERS > 0) && > defined(_POSIX_THREAD_CPUTIME && (_POSIX_THREAD_CPUTIME >= 0) >
that worked (I added closing bracket after second "defined") > > Please note that it appears at a few places, so we'll probably have to > move that painful definition in compat.h I think. > that makes sense > > Willy >
