perf time-utils: Factor out set_percent_time()

Factor out set_percent_time() so it can be reused.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jin Yao <yao.jin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lkml.kernel.org/r/20190604130017.31207-14-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/util/time-utils.c b/tools/perf/util/time-utils.c
index 1d67cf1..69441fa 100644 (file)
--- a/tools/perf/util/time-utils.c
+++ b/tools/perf/util/time-utils.c
@@ -135,12 +135,27 @@ static int parse_percent(double *pcnt, char *str)
        return 0;
 }
 
+static int set_percent_time(struct perf_time_interval *ptime, double start_pcnt,
+                           double end_pcnt, u64 start, u64 end)
+{
+       u64 total = end - start;
+
+       if (start_pcnt < 0.0 || start_pcnt > 1.0 ||
+           end_pcnt < 0.0 || end_pcnt > 1.0) {
+               return -1;
+       }
+
+       ptime->start = start + round(start_pcnt * total);
+       ptime->end = start + round(end_pcnt * total);
+
+       return 0;
+}
+
 static int percent_slash_split(char *str, struct perf_time_interval *ptime,
                               u64 start, u64 end)
 {
        char *p, *end_str;
        double pcnt, start_pcnt, end_pcnt;
-       u64 total = end - start;
        int i;
 
        /*
@@ -168,15 +183,7 @@ static int percent_slash_split(char *str, struct perf_time_interval *ptime,
        start_pcnt = pcnt * (i - 1);
        end_pcnt = pcnt * i;
 
-       if (start_pcnt < 0.0 || start_pcnt > 1.0 ||
-           end_pcnt < 0.0 || end_pcnt > 1.0) {
-               return -1;
-       }
-
-       ptime->start = start + round(start_pcnt * total);
-       ptime->end = start + round(end_pcnt * total);
-
-       return 0;
+       return set_percent_time(ptime, start_pcnt, end_pcnt, start, end);
 }
 
 static int percent_dash_split(char *str, struct perf_time_interval *ptime,
@@ -184,7 +191,6 @@ static int percent_dash_split(char *str, struct perf_time_interval *ptime,
 {
        char *start_str = NULL, *end_str;
        double start_pcnt, end_pcnt;
-       u64 total = end - start;
        int ret;
 
        /*
@@ -203,16 +209,7 @@ static int percent_dash_split(char *str, struct perf_time_interval *ptime,
 
        free(start_str);
 
-       if (start_pcnt < 0.0 || start_pcnt > 1.0 ||
-           end_pcnt < 0.0 || end_pcnt > 1.0 ||
-           start_pcnt > end_pcnt) {
-               return -1;
-       }
-
-       ptime->start = start + round(start_pcnt * total);
-       ptime->end = start + round(end_pcnt * total);
-
-       return 0;
+       return set_percent_time(ptime, start_pcnt, end_pcnt, start, end);
 }
 
 typedef int (*time_pecent_split)(char *, struct perf_time_interval *,