Re: [Qemu-devel] [PATCH for-2.8 v1 11/60] trace: remove use of event ID enums from APIs

[Paolo Bonzini]

On 09/08/2016 17:31, Daniel P. Berrange wrote:
> Since there will shortly be multiple event groups allowed,
> we can no longer use the TraceEventID and TraceEventVCPUID
> enums in the trace control APIs. There will in fact be
> multiple distinct enums, and the enum values will only be
> required to be unique per group.
> 
> Signed-off-by: Daniel P. Berrange <address@hidden>
> ---
>  trace/control-internal.h | 14 +++++++-------
>  trace/control-target.c   |  6 +++---
>  trace/control.h          | 25 ++++++-------------------
>  trace/event-internal.h   |  4 ++--
>  trace/simple.c           |  6 +++---
>  trace/simple.h           |  2 +-
>  6 files changed, 22 insertions(+), 35 deletions(-)
> 
> diff --git a/trace/control-internal.h b/trace/control-internal.h
> index 634effe..b7048d4 100644
> --- a/trace/control-internal.h
> +++ b/trace/control-internal.h
> @@ -24,13 +24,13 @@ static inline bool trace_event_is_pattern(const char *str)
>      return strchr(str, '*') != NULL;
>  }
>  
> -static inline TraceEventID trace_event_get_id(TraceEvent *ev)
> +static inline size_t trace_event_get_id(TraceEvent *ev)
>  {
>      assert(ev != NULL);
>      return ev->id;

Perhaps "unsigned" is a better match than size_t?

Paolo