perf hists: Add more helper functions for the hierarchy mode

[cascardo/linux.git] / tools / perf / ui / hist.c

diff --git a/tools/perf/ui/hist.c b/tools/perf/ui/hist.c
index edbf854..7c0585c 100644 (file)
--- a/tools/perf/ui/hist.c
+++ b/tools/perf/ui/hist.c
@@ -643,6 +643,28 @@ unsigned int hists__sort_list_width(struct hists *hists)
        return ret;
 }
 
+unsigned int hists__overhead_width(struct hists *hists)
+{
+       struct perf_hpp_fmt *fmt;
+       int ret = 0;
+       bool first = true;
+       struct perf_hpp dummy_hpp;
+
+       hists__for_each_format(hists, fmt) {
+               if (perf_hpp__is_sort_entry(fmt) || perf_hpp__is_dynamic_entry(fmt))
+                       break;
+
+               if (first)
+                       first = false;
+               else
+                       ret += 2;
+
+               ret += fmt->width(fmt, &dummy_hpp, hists_to_evsel(hists));
+       }
+
+       return ret;
+}
+
 void perf_hpp__reset_width(struct perf_hpp_fmt *fmt, struct hists *hists)
 {
        if (perf_hpp__is_sort_entry(fmt))