Re: [Lazarus] Cannot compile EpikTimer
On Sat, Sep 06, 2014 at 08:14:21AM +0100, Graeme Geldenhuys wrote: > I was thinking of that too afterwards. Though I don't have access to > Open/NetBSD systems, so not sure how compatible it is with FreeBSD. In general very, but with some exceptions and sometimes a bit of time between introduction of a feature over all flavors. -- ___ Lazarus mailing list Lazarus@lists.lazarus.freepascal.org http://lists.lazarus.freepascal.org/mailman/listinfo/lazarus
Re: [Lazarus] Cannot compile EpikTimer
On Saturday 06/09/2014 at 00:38, Marco van de Voort wrote: I committed it, since the patch itself was ok. Maybe it should have been attempted to come to one implementation for free/open/net in bsd.pas though. I was thinking of that too afterwards. Though I don't have access to Open/NetBSD systems, so not sure how compatible it is with FreeBSD. What I was hinting above maybe the sysutils code should use MONOTONIC_FAST, not MONOTONIC on FreeBSD. Granularity worsens, but performnace improves. It depends on what the sysutils routine is supposed to favor. Ah, I see what you mean. I'll look into this and do a few more tests. Regards, Graeme -- ___ Lazarus mailing list Lazarus@lists.lazarus.freepascal.org http://lists.lazarus.freepascal.org/mailman/listinfo/lazarus
Re: [Lazarus] Cannot compile EpikTimer
On Fri, Sep 05, 2014 at 05:55:46PM +0100, Graeme Geldenhuys wrote: > > OS. (e.g. freebSD MONOTONIC vs MONOTONIC_FAST, the latter I'd expect > > in a > > gettickcount) > > > Did you see my patch in FPC Mantis regarding this? If it's not 100% > correct (I'm a total newbie when it comes to compiler development), > hopefully it is at least a good starting point to implement this in > FreeBSD. Any feedback would be appreciated. I committed it, since the patch itself was ok. Maybe it should have been attempted to come to one implementation for free/open/net in bsd.pas though. What I was hinting above maybe the sysutils code should use MONOTONIC_FAST, not MONOTONIC on FreeBSD. Granularity worsens, but performnace improves. It depends on what the sysutils routine is supposed to favor. -- ___ Lazarus mailing list Lazarus@lists.lazarus.freepascal.org http://lists.lazarus.freepascal.org/mailman/listinfo/lazarus
Re: [Lazarus] Cannot compile EpikTimer
On Friday 05/09/2014 at 14:17, Marco van de Voort wrote: Trouble is that monotonic clock support is an optional part of the standard, AND the cheapness/accurancy tradeoffs of the same constants may vary with OS. (e.g. freebSD MONOTONIC vs MONOTONIC_FAST, the latter I'd expect in a gettickcount) Did you see my patch in FPC Mantis regarding this? If it's not 100% correct (I'm a total newbie when it comes to compiler development), hopefully it is at least a good starting point to implement this in FreeBSD. Any feedback would be appreciated. Regards, Graeme -- ___ Lazarus mailing list Lazarus@lists.lazarus.freepascal.org http://lists.lazarus.freepascal.org/mailman/listinfo/lazarus
Re: [Lazarus] Cannot compile EpikTimer
On Tue, Sep 02, 2014 at 07:00:49PM +0100, Graeme Geldenhuys wrote: > It seems FPC it out of date then. Because clock_gettime is a POSIX.1 > standard, and FreeBSD has support for it. Trouble is that monotonic clock support is an optional part of the standard, AND the cheapness/accurancy tradeoffs of the same constants may vary with OS. (e.g. freebSD MONOTONIC vs MONOTONIC_FAST, the latter I'd expect in a gettickcount) -- ___ Lazarus mailing list Lazarus@lists.lazarus.freepascal.org http://lists.lazarus.freepascal.org/mailman/listinfo/lazarus
Re: [Lazarus] Cannot compile EpikTimer
On Tuesday 02/09/2014 at 15:30, Mattias Gaertner wrote: clock_gettime is defined in unit Linux. It seems FPC it out of date then. Because clock_gettime is a POSIX.1 standard, and FreeBSD has support for it. http://www.freebsd.org/cgi/man.cgi?query=clock_gettime I'll file a bug report on Mantis if one doesn't already exist. Regards, - Graeme - -- fpGUI Toolkit - a cross-platform GUI toolkit using Free Pascal http://fpgui.sourceforge.net/ -- ___ Lazarus mailing list Lazarus@lists.lazarus.freepascal.org http://lists.lazarus.freepascal.org/mailman/listinfo/lazarus
Re: [Lazarus] Cannot compile EpikTimer
Thanks, this worked. I added unit Linux in here:
{$IFDEF Windows}
Windows, MMSystem,
{$ELSE}
unix, unixutil, baseunix, *Linux*,
{$ENDIF}
Should this be considered a minor bug in epiktimer's platform dependant
code?
Xiangrong
2014-09-02 22:28 GMT+08:00 Mattias Gaertner :
> On Tue, 2 Sep 2014 22:18:38 +0800
> Xiangrong Fang wrote:
>
> > Hi All,
> >
> > While trying to install epiktimer following this wiki page:
> >
> > http://wiki.lazarus.freepascal.org/EpikTimer
> >
> > I got this error:
> >
> > /home/xrfang/git/epiktimer/epiktimer.pas(403,29) Error: Identifier not
> > found "clock_gettime"
>
> clock_gettime is defined in unit Linux.
>
> > I am running Lazarus 1.2.4/FPC2.6.2 on Ubuntu 14.10 64bit.
>
> Mattias
>
> --
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Re: [Lazarus] Cannot compile EpikTimer
On Tue, 2 Sep 2014 22:18:38 +0800 Xiangrong Fang wrote: > Hi All, > > While trying to install epiktimer following this wiki page: > > http://wiki.lazarus.freepascal.org/EpikTimer > > I got this error: > > /home/xrfang/git/epiktimer/epiktimer.pas(403,29) Error: Identifier not > found "clock_gettime" clock_gettime is defined in unit Linux. > I am running Lazarus 1.2.4/FPC2.6.2 on Ubuntu 14.10 64bit. Mattias -- ___ Lazarus mailing list Lazarus@lists.lazarus.freepascal.org http://lists.lazarus.freepascal.org/mailman/listinfo/lazarus
[Lazarus] Cannot compile EpikTimer
Hi All, While trying to install epiktimer following this wiki page: http://wiki.lazarus.freepascal.org/EpikTimer I got this error: /home/xrfang/git/epiktimer/epiktimer.pas(403,29) Error: Identifier not found "clock_gettime" I am running Lazarus 1.2.4/FPC2.6.2 on Ubuntu 14.10 64bit. Any ideas? Thanks a lot. Xiangrong -- ___ Lazarus mailing list Lazarus@lists.lazarus.freepascal.org http://lists.lazarus.freepascal.org/mailman/listinfo/lazarus
