Commit-ID:  8362951b7b0618687beddac90aeee43940d20659
Gitweb:     http://git.kernel.org/tip/8362951b7b0618687beddac90aeee43940d20659
Author:     Arnaldo Carvalho de Melo <a...@redhat.com>
AuthorDate: Wed, 8 Jan 2014 12:22:07 -0300
Committer:  Arnaldo Carvalho de Melo <a...@redhat.com>
CommitDate: Mon, 13 Jan 2014 10:06:25 -0300

perf report: Move hist browser selection code to separate function

To unclutter the main function.

Cc: Adrian Hunter <adrian.hun...@intel.com>
Cc: David Ahern <dsah...@gmail.com>
Cc: Frederic Weisbecker <fweis...@gmail.com>
Cc: Jiri Olsa <jo...@redhat.com>
Cc: Mike Galbraith <efa...@gmx.de>
Cc: Namhyung Kim <namhy...@kernel.org>
Cc: Paul Mackerras <pau...@samba.org>
Cc: Peter Zijlstra <pet...@infradead.org>
Cc: Stephane Eranian <eran...@google.com>
Link: http://lkml.kernel.org/n/tip-agvxwpazlucy6h5sejutt...@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com>
---
 tools/perf/builtin-report.c | 79 ++++++++++++++++++++++++++-------------------
 1 file changed, 46 insertions(+), 33 deletions(-)

diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index f2ff860..03941ad 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -441,13 +441,57 @@ static void report__warn_kptr_restrict(const struct 
report *rep)
        }
 }
 
+static int report__gtk_browse_hists(struct report *rep, const char *help)
+{
+       int (*hist_browser)(struct perf_evlist *evlist, const char *help,
+                           struct hist_browser_timer *timer, float min_pcnt);
+
+       hist_browser = dlsym(perf_gtk_handle, "perf_evlist__gtk_browse_hists");
+
+       if (hist_browser == NULL) {
+               ui__error("GTK browser not found!\n");
+               return -1;
+       }
+
+       return hist_browser(rep->session->evlist, help, NULL, rep->min_percent);
+}
+
+static int report__browse_hists(struct report *rep)
+{
+       int ret;
+       struct perf_session *session = rep->session;
+       struct perf_evlist *evlist = session->evlist;
+       const char *help = "For a higher level overview, try: perf report 
--sort comm,dso";
+
+       switch (use_browser) {
+       case 1:
+               ret = perf_evlist__tui_browse_hists(evlist, help, NULL,
+                                                   rep->min_percent,
+                                                   &session->header.env);
+               /*
+                * Usually "ret" is the last pressed key, and we only
+                * care if the key notifies us to switch data file.
+                */
+               if (ret != K_SWITCH_INPUT_DATA)
+                       ret = 0;
+               break;
+       case 2:
+               ret = report__gtk_browse_hists(rep, help);
+               break;
+       default:
+               ret = perf_evlist__tty_browse_hists(evlist, rep, help);
+               break;
+       }
+
+       return ret;
+}
+
 static int __cmd_report(struct report *rep)
 {
        int ret = -EINVAL;
        u64 nr_samples;
        struct perf_session *session = rep->session;
        struct perf_evsel *pos;
-       const char *help = "For a higher level overview, try: perf report 
--sort comm,dso";
        struct ui_progress prog;
        struct perf_data_file *file = session->file;
 
@@ -524,38 +568,7 @@ static int __cmd_report(struct report *rep)
        list_for_each_entry(pos, &session->evlist->entries, node)
                hists__output_resort(&pos->hists);
 
-       if (use_browser > 0) {
-               if (use_browser == 1) {
-                       ret = perf_evlist__tui_browse_hists(session->evlist,
-                                                       help, NULL,
-                                                       rep->min_percent,
-                                                       &session->header.env);
-                       /*
-                        * Usually "ret" is the last pressed key, and we only
-                        * care if the key notifies us to switch data file.
-                        */
-                       if (ret != K_SWITCH_INPUT_DATA)
-                               ret = 0;
-
-               } else if (use_browser == 2) {
-                       int (*hist_browser)(struct perf_evlist *,
-                                           const char *,
-                                           struct hist_browser_timer *,
-                                           float min_pcnt);
-
-                       hist_browser = dlsym(perf_gtk_handle,
-                                            "perf_evlist__gtk_browse_hists");
-                       if (hist_browser == NULL) {
-                               ui__error("GTK browser not found!\n");
-                               return ret;
-                       }
-                       hist_browser(session->evlist, help, NULL,
-                                    rep->min_percent);
-               }
-       } else
-               perf_evlist__tty_browse_hists(session->evlist, rep, help);
-
-       return ret;
+       return report__browse_hists(rep);
 }
 
 static int
--
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