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authorAdrian Hunter <adrian.hunter@intel.com>2019-06-04 16:00:11 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2019-06-10 16:20:12 -0300
commitc763242a5e742f8fefda0bb6cfdf6a5a34ae5e10 (patch)
tree2177f083b718a2fea2e9dd8c43a37e13ab5440a5
parentf79a7689d99366aee9f89d785bca6c52ed6b76eb (diff)
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>
-rw-r--r--tools/perf/util/time-utils.c39
1 files changed, 18 insertions, 21 deletions
diff --git a/tools/perf/util/time-utils.c b/tools/perf/util/time-utils.c
index 1d67cf1216c7..69441faab3d0 100644
--- 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 *,