libperf: Include perf_evlist in evlist object

Include perf_evlist in the evlist object, will continue to move other
generic things into libperf's perf_evlist.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexey Budankov <alexey.budankov@linux.intel.com>
Cc: Andi Kleen <ak@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/20190721112506.12306-37-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/util/cgroup.c

@@ -208,7 +208,7 @@ int parse_cgroups(const struct option *opt, const char *str,
 	char *s;
 	int ret, i;
 
-	if (list_empty(&evlist->entries)) {
+	if (list_empty(&evlist->core.entries)) {
 		fprintf(stderr, "must define events before cgroups\n");
 		return -1;
 	}

tools/perf/util/evlist.c

@@ -48,7 +48,7 @@ void evlist__init(struct evlist *evlist, struct perf_cpu_map *cpus,
 
 	for (i = 0; i < PERF_EVLIST__HLIST_SIZE; ++i)
 		INIT_HLIST_HEAD(&evlist->heads[i]);
-	INIT_LIST_HEAD(&evlist->entries);
+	INIT_LIST_HEAD(&evlist->core.entries);
 	perf_evlist__set_maps(evlist, cpus, threads);
 	fdarray__init(&evlist->pollfd, 64);
 	evlist->workload.pid = -1;
@@ -180,7 +180,7 @@ static void perf_evlist__propagate_maps(struct evlist *evlist)
 void evlist__add(struct evlist *evlist, struct evsel *entry)
 {
 	entry->evlist = evlist;
-	list_add_tail(&entry->core.node, &evlist->entries);
+	list_add_tail(&entry->core.node, &evlist->core.entries);
 	entry->idx = evlist->nr_entries;
 	entry->tracking = !entry->idx;
 
@@ -226,7 +226,7 @@ void perf_evlist__set_leader(struct evlist *evlist)
 {
 	if (evlist->nr_entries) {
 		evlist->nr_groups = evlist->nr_entries > 1 ? 1 : 0;
-		__perf_evlist__set_leader(&evlist->entries);
+		__perf_evlist__set_leader(&evlist->core.entries);
 	}
 }
 
@@ -1683,7 +1683,7 @@ void perf_evlist__to_front(struct evlist *evlist,
 			list_move_tail(&evsel->core.node, &move);
 	}
 
-	list_splice(&move, &evlist->entries);
+	list_splice(&move, &evlist->core.entries);
 }
 
 void perf_evlist__set_tracking_event(struct evlist *evlist,

tools/perf/util/evlist.h

@@ -8,6 +8,7 @@
 #include <linux/list.h>
 #include <api/fd/array.h>
 #include <stdio.h>
+#include <internal/evlist.h>
 #include "../perf.h"
 #include "event.h"
 #include "evsel.h"
@@ -25,7 +26,7 @@ struct record_opts;
 #define PERF_EVLIST__HLIST_SIZE (1 << PERF_EVLIST__HLIST_BITS)
 
 struct evlist {
-	struct list_head entries;
+	struct perf_evlist core;
 	struct hlist_head heads[PERF_EVLIST__HLIST_SIZE];
 	int		 nr_entries;
 	int		 nr_groups;
@@ -225,17 +226,17 @@ void perf_evlist__splice_list_tail(struct evlist *evlist,
 
 static inline bool perf_evlist__empty(struct evlist *evlist)
 {
-	return list_empty(&evlist->entries);
+	return list_empty(&evlist->core.entries);
 }
 
 static inline struct evsel *perf_evlist__first(struct evlist *evlist)
 {
-	return list_entry(evlist->entries.next, struct evsel, core.node);
+	return list_entry(evlist->core.entries.next, struct evsel, core.node);
 }
 
 static inline struct evsel *perf_evlist__last(struct evlist *evlist)
 {
-	return list_entry(evlist->entries.prev, struct evsel, core.node);
+	return list_entry(evlist->core.entries.prev, struct evsel, core.node);
 }
 
 size_t perf_evlist__fprintf(struct evlist *evlist, FILE *fp);
@@ -261,7 +262,7 @@ void perf_evlist__to_front(struct evlist *evlist,
  * @evsel: struct evsel iterator
  */
 #define evlist__for_each_entry(evlist, evsel) \
-	__evlist__for_each_entry(&(evlist)->entries, evsel)
+	__evlist__for_each_entry(&(evlist)->core.entries, evsel)
 
 /**
  * __evlist__for_each_entry_continue - continue iteration thru all the evsels
@@ -277,7 +278,7 @@ void perf_evlist__to_front(struct evlist *evlist,
  * @evsel: struct evsel iterator
  */
 #define evlist__for_each_entry_continue(evlist, evsel) \
-	__evlist__for_each_entry_continue(&(evlist)->entries, evsel)
+	__evlist__for_each_entry_continue(&(evlist)->core.entries, evsel)
 
 /**
  * __evlist__for_each_entry_reverse - iterate thru all the evsels in reverse order
@@ -293,7 +294,7 @@ void perf_evlist__to_front(struct evlist *evlist,
  * @evsel: struct evsel iterator
  */
 #define evlist__for_each_entry_reverse(evlist, evsel) \
-	__evlist__for_each_entry_reverse(&(evlist)->entries, evsel)
+	__evlist__for_each_entry_reverse(&(evlist)->core.entries, evsel)
 
 /**
  * __evlist__for_each_entry_safe - safely iterate thru all the evsels
@@ -311,7 +312,7 @@ void perf_evlist__to_front(struct evlist *evlist,
  * @tmp: struct evsel temp iterator
  */
 #define evlist__for_each_entry_safe(evlist, tmp, evsel) \
-	__evlist__for_each_entry_safe(&(evlist)->entries, tmp, evsel)
+	__evlist__for_each_entry_safe(&(evlist)->core.entries, tmp, evsel)
 
 void perf_evlist__set_tracking_event(struct evlist *evlist,
 				     struct evsel *tracking_evsel);

tools/perf/util/header.c

@@ -304,7 +304,7 @@ static int write_tracing_data(struct feat_fd *ff,
 	if (WARN(ff->buf, "Error: calling %s in pipe-mode.\n", __func__))
 		return -1;
 
-	return read_tracing_data(ff->fd, &evlist->entries);
+	return read_tracing_data(ff->fd, &evlist->core.entries);
 }
 
 static int write_build_id(struct feat_fd *ff,
@@ -4112,7 +4112,7 @@ int perf_event__synthesize_tracing_data(struct perf_tool *tool, int fd,
 	 * - write the tracing data from the temp file
 	 *   to the pipe
 	 */
-	tdata = tracing_data_get(&evlist->entries, fd, true);
+	tdata = tracing_data_get(&evlist->core.entries, fd, true);
 	if (!tdata)
 		return -1;
 

tools/perf/util/parse-events.c

@@ -2050,7 +2050,7 @@ foreach_evsel_in_last_glob(struct evlist *evlist,
 		if (!last)
 			return 0;
 
-		if (last->core.node.prev == &evlist->entries)
+		if (last->core.node.prev == &evlist->core.entries)
 			return 0;
 		last = list_entry(last->core.node.prev, struct evsel, core.node);
 	} while (!last->cmdline_group_boundary);

tools/perf/util/stat-display.c

@@ -548,8 +548,8 @@ static void collect_all_aliases(struct perf_stat_config *config, struct evsel *c
 	struct evlist *evlist = counter->evlist;
 	struct evsel *alias;
 
-	alias = list_prepare_entry(counter, &(evlist->entries), core.node);
-	list_for_each_entry_continue (alias, &evlist->entries, core.node) {
+	alias = list_prepare_entry(counter, &(evlist->core.entries), core.node);
+	list_for_each_entry_continue (alias, &evlist->core.entries, core.node) {
 		if (strcmp(perf_evsel__name(alias), perf_evsel__name(counter)) ||
 		    alias->scale != counter->scale ||
 		    alias->cgrp != counter->cgrp ||