diff options
| author | Namhyung Kim <namhyung@kernel.org> | 2014-03-03 10:59:57 +0900 |
|---|---|---|
| committer | Jiri Olsa <jolsa@kernel.org> | 2014-05-21 11:45:33 +0200 |
| commit | bc18b7f2e3ca09b360b26c25a7541ba6f170111b (patch) | |
| tree | 69fffa9b2913a8650a493dba72bf4af6bb7fb7cd /tools/perf/util/hist.h | |
| parent | 6480c56130ba073df84d57d61062ec4118b10bbe (diff) | |
perf tools: Add ->cmp(), ->collapse() and ->sort() to perf_hpp_fmt
Those function pointers will be used to sort report output based on
the selected fields. This is a preparation of later change.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Ingo Molnar <mingo@kernel.org>
Link: http://lkml.kernel.org/r/1400480762-22852-2-git-send-email-namhyung@kernel.org
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Diffstat (limited to 'tools/perf/util/hist.h')
| -rw-r--r-- | tools/perf/util/hist.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h index 38c3e874c16..36dbe00e3cc 100644 --- a/tools/perf/util/hist.h +++ b/tools/perf/util/hist.h @@ -160,6 +160,9 @@ struct perf_hpp_fmt { struct hist_entry *he); int (*entry)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, struct hist_entry *he); + int64_t (*cmp)(struct hist_entry *a, struct hist_entry *b); + int64_t (*collapse)(struct hist_entry *a, struct hist_entry *b); + int64_t (*sort)(struct hist_entry *a, struct hist_entry *b); struct list_head list; }; |