Re: [PATCH 2/4] tools lib traceevent: Use USECS_PER_SEC instead of hardcoded number
From: Steven Rostedt
Date: Fri Aug 05 2016 - 15:15:47 EST
On Fri, 5 Aug 2016 15:36:55 -0300
Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> wrote:
> [acme@jouet linux]$ cat tools/include/linux/time64.h
> #ifndef _TOOLS_LINUX_TIME64_H
> #define _TOOLS_LINUX_TIME64_H
>
> #define MSEC_PER_SEC 1000L
> #define USEC_PER_MSEC 1000L
> #define NSEC_PER_USEC 1000L
> #define NSEC_PER_MSEC 1000000L
> #define USEC_PER_SEC 1000000L
> #define NSEC_PER_SEC 1000000000L
> #define FSEC_PER_SEC 1000000000000000LL
>
> #endif /* _TOOLS_LINUX_TIME64_H */
> [acme@jouet linux]$
>
> So the header to include is the same as in the kernel, the constants as
> well. We can go on adding more stuff from include/linux/time64.h as
> tools use it.
OK, can you modify the scripting-engines/trace-event-*.c to use that
too. I'm going to move the macros locally into event-parse.c, as I work
to make that ready to be a separate library.
Thanks!
-- Steve