perf sort: Introduce sort__mode variable
It's used for determining current sort mode which can be one of
NORMAL, BRANCH and new MEMORY.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1364816125-12212-5-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index 16d5e38..a6ddad4 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -9,7 +9,7 @@
int sort__need_collapse = 0;
int sort__has_parent = 0;
int sort__has_sym = 0;
-int sort__branch_mode = -1; /* -1 = means not set */
+enum sort_mode sort__mode = SORT_MODE__NORMAL;
enum sort_type sort__first_dimension;
@@ -943,7 +943,7 @@
if (strncasecmp(tok, sd->name, strlen(tok)))
continue;
- if (sort__branch_mode != 1)
+ if (sort__mode != SORT_MODE__BRANCH)
return -EINVAL;
if (sd->entry == &sort_sym_from || sd->entry == &sort_sym_to)
diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h
index f24bdf6..39ff4b8 100644
--- a/tools/perf/util/sort.h
+++ b/tools/perf/util/sort.h
@@ -32,7 +32,7 @@
extern int sort__need_collapse;
extern int sort__has_parent;
extern int sort__has_sym;
-extern int sort__branch_mode;
+extern enum sort_mode sort__mode;
extern struct sort_entry sort_comm;
extern struct sort_entry sort_dso;
extern struct sort_entry sort_sym;
@@ -123,6 +123,12 @@
list_add_tail(&he->pairs.head, &pair->pairs.node);
}
+enum sort_mode {
+ SORT_MODE__NORMAL,
+ SORT_MODE__BRANCH,
+ SORT_MODE__MEMORY,
+};
+
enum sort_type {
/* common sort keys */
SORT_PID,