libperf: Add PERF_RECORD_STAT_CONFIG 'struct stat_config_event' to perf/event.h

Move the PERF_RECORD_STAT_CONFIG event definition to libperf's event.h.

In order to keep libperf simple, we switch 'u64/u32/u16/u8' types used
events to their generic '__u*' versions.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20190828135717.7245-16-jolsa@kernel.orgSigned-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/lib/include/perf/event.h

@@ -264,4 +264,22 @@ struct thread_map_event {
 	struct thread_map_event_entry	 entries[];
 };
 
+enum {
+	PERF_STAT_CONFIG_TERM__AGGR_MODE	= 0,
+	PERF_STAT_CONFIG_TERM__INTERVAL		= 1,
+	PERF_STAT_CONFIG_TERM__SCALE		= 2,
+	PERF_STAT_CONFIG_TERM__MAX		= 3,
+};
+
+struct stat_config_event_entry {
+	__u64			 tag;
+	__u64			 val;
+};
+
+struct stat_config_event {
+	struct perf_event_header	 header;
+	__u64				 nr;
+	struct stat_config_event_entry	 data[];
+};
+
 #endif /* __LIBPERF_EVENT_H */

tools/perf/util/event.c

@@ -1235,7 +1235,7 @@ void perf_event__read_stat_config(struct perf_stat_config *config,
 		CASE(INTERVAL,  interval)
 #undef CASE
 		default:
-			pr_warning("unknown stat config term %" PRIu64 "\n",
+			pr_warning("unknown stat config term %" PRI_lu64 "\n",
 				   event->data[i].tag);
 		}
 	}

tools/perf/util/event.h

@@ -332,24 +332,6 @@ struct events_stats {
 	u32 nr_proc_map_timeout;
 };
 
-enum {
-	PERF_STAT_CONFIG_TERM__AGGR_MODE	= 0,
-	PERF_STAT_CONFIG_TERM__INTERVAL		= 1,
-	PERF_STAT_CONFIG_TERM__SCALE		= 2,
-	PERF_STAT_CONFIG_TERM__MAX		= 3,
-};
-
-struct stat_config_event_entry {
-	u64	tag;
-	u64	val;
-};
-
-struct stat_config_event {
-	struct perf_event_header	header;
-	u64				nr;
-	struct stat_config_event_entry	data[];
-};
-
 struct stat_event {
 	struct perf_event_header	header;