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Re: [PATCH 03/30] perf tools: Change thread_map::map into struct

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  Re: [PATCH 03/30] perf tools: Change thread_map::map into struct Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-06-15 21:10 +0200

#1165488 — Re: [PATCH 03/30] perf tools: Change thread_map::map into struct

Em Sun, Jun 14, 2015 at 10:19:18AM +0200, Jiri Olsa escreveu:
> We need to store command names with the pid. Changing
> map to be struct holding pid. Process name is coming
> in shortly.

<SNIP>
 
> +++ b/tools/perf/util/thread_map.h
> @@ -4,11 +4,17 @@
>  #include <sys/types.h>
>  #include <stdio.h>
>  
> +struct thread_map_data {
> +	pid_t    pid;
> +};
> +

What 'data' is this? That is way vague term.

 Will try looking at the other patches to try to suggest some other name
for this :-\

>  struct thread_map {
>  	int nr;
> -	pid_t map[];
> +	struct thread_map_data map[];
>  };
>  
> +#define thread_map__pid(__m, __t)  __m->map[__t].pid
> +
>  struct thread_map *thread_map__new_dummy(void);
>  struct thread_map *thread_map__new_by_pid(pid_t pid);
>  struct thread_map *thread_map__new_by_tid(pid_t tid);
> -- 
> 1.9.3
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