On Tue, Apr 20, 2021 at 09:09:52AM +0000, Ananyev, Konstantin wrote:
>
>
> >
> > Add clock_gettime_monotonic for testpmd on Windows
> >
> > Signed-off-by: Jie Zhou <j...@microsoft.com>
> > Signed-off-by: Jie Zhou <j...@linux.microsoft.com>
> > ---
> > app/test-pmd/config.c | 33 ++++++++++++++++++++++++++++++++-
> > 1 file changed, 32 insertions(+), 1 deletion(-)
> >
> > diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
> > index ef0b9784d..a5f8fec5b 100644
> > --- a/app/test-pmd/config.c
> > +++ b/app/test-pmd/config.c
> > @@ -63,6 +63,12 @@
> >
> > #define NS_PER_SEC 1E9
> >
> > +#ifdef RTE_EXEC_ENV_WINDOWS
> > +#define _clock_gettime_monotonic(cur_time)
> > clock_gettime_monotonic(&cur_time)
> > +#else
> > +#define _clock_gettime_monotonic(cur_time) clock_gettime(CLOCK_TYPE_ID,
> > &cur_time)
> > +#endif
> > +
> > static char *flowtype_to_str(uint16_t flow_type);
> >
> > static const struct {
> > @@ -170,6 +176,27 @@ print_ethaddr(const char *name, struct rte_ether_addr
> > *eth_addr)
> > printf("%s%s", name, buf);
> > }
> >
> > +#ifdef RTE_EXEC_ENV_WINDOWS
>
> Do we really need to pollute testpmd code with all these ifdefs?
> Might be better to move it into a separate .h?
Thanks Konstantin for the suggestion. In V7 move this into config.h, together
with the NS_PER_SEC def etc.
>
> > +static int
> > +clock_gettime_monotonic(struct timespec *tp)
> > +{
> > + LARGE_INTEGER pf, pc;
> > + LONGLONG nsec;
> > +
> > + if (QueryPerformanceFrequency(&pf) == 0)
> > + return -1;
> > +
> > + if (QueryPerformanceCounter(&pc) == 0)
> > + return -1;
> > +
> > + nsec = pc.QuadPart * NS_PER_SEC / pf.QuadPart;
> > + tp->tv_sec = nsec / NS_PER_SEC;
> > + tp->tv_nsec = nsec - tp->tv_sec * NS_PER_SEC;
> > +
> > + return 0;
> > +}
> > +#endif
> > +
