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| author | Jiri Olsa <jolsa@kernel.org> | 2019-09-03 10:39:52 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-09-25 14:51:48 +0200 |
| commit | 515dbe48f6202147fb7c88aac48c43f49db1c793 (patch) | |
| tree | a969b05759a298444d639bff15c3d98e4808b728 /tools/perf/util/evlist.h | |
| parent | libperf: Add perf_evsel__alloc_id/perf_evsel__free_id functions (diff) | |
| download | linux-515dbe48f6202147fb7c88aac48c43f49db1c793.tar.xz linux-515dbe48f6202147fb7c88aac48c43f49db1c793.zip | |
libperf: Add perf_evlist__first()/last() functions
Add perf_evlist__first()/last() functions to libperf, as internal
functions and rename perf's origins to evlist__first/last.
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 <a.p.zijlstra@chello.nl>
Link: http://lore.kernel.org/lkml/20190913132355.21634-29-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/evlist.h')
| -rw-r--r-- | tools/perf/util/evlist.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h index ad9c0ba57a91..6529ad2a9d97 100644 --- a/tools/perf/util/evlist.h +++ b/tools/perf/util/evlist.h @@ -9,6 +9,7 @@ #include <api/fd/array.h> #include <stdio.h> #include <internal/evlist.h> +#include <internal/evsel.h> #include "events_stats.h" #include "evsel.h" #include <pthread.h> @@ -242,14 +243,18 @@ static inline bool perf_evlist__empty(struct evlist *evlist) return list_empty(&evlist->core.entries); } -static inline struct evsel *perf_evlist__first(struct evlist *evlist) +static inline struct evsel *evlist__first(struct evlist *evlist) { - return list_entry(evlist->core.entries.next, struct evsel, core.node); + struct perf_evsel *evsel = perf_evlist__first(&evlist->core); + + return container_of(evsel, struct evsel, core); } -static inline struct evsel *perf_evlist__last(struct evlist *evlist) +static inline struct evsel *evlist__last(struct evlist *evlist) { - return list_entry(evlist->core.entries.prev, struct evsel, core.node); + struct perf_evsel *evsel = perf_evlist__last(&evlist->core); + + return container_of(evsel, struct evsel, core); } size_t perf_evlist__fprintf(struct evlist *evlist, FILE *fp); |