diff options
| -rw-r--r-- | tools/perf/util/time-utils.c | 28 | ||||
| -rw-r--r-- | tools/perf/util/time-utils.h | 3 |
2 files changed, 31 insertions, 0 deletions
diff --git a/tools/perf/util/time-utils.c b/tools/perf/util/time-utils.c index 61c46022de0b..3f7f18f06982 100644 --- a/tools/perf/util/time-utils.c +++ b/tools/perf/util/time-utils.c @@ -300,6 +300,34 @@ bool perf_time__skip_sample(struct perf_time_interval *ptime, u64 timestamp) return false; } +bool perf_time__ranges_skip_sample(struct perf_time_interval *ptime_buf, + int num, u64 timestamp) +{ + struct perf_time_interval *ptime; + int i; + + if ((timestamp == 0) || (num == 0)) + return false; + + if (num == 1) + return perf_time__skip_sample(&ptime_buf[0], timestamp); + + /* + * start/end of multiple time ranges must be valid. + */ + for (i = 0; i < num; i++) { + ptime = &ptime_buf[i]; + + if (timestamp >= ptime->start && + ((timestamp < ptime->end && i < num - 1) || + (timestamp <= ptime->end && i == num - 1))) { + break; + } + } + + return (i == num) ? true : false; +} + int timestamp__scnprintf_usec(u64 timestamp, char *buf, size_t sz) { u64 sec = timestamp / NSEC_PER_SEC; diff --git a/tools/perf/util/time-utils.h b/tools/perf/util/time-utils.h index 23087231785a..34d5eba26bf5 100644 --- a/tools/perf/util/time-utils.h +++ b/tools/perf/util/time-utils.h @@ -18,6 +18,9 @@ int perf_time__percent_parse_str(struct perf_time_interval *ptime_buf, int num, bool perf_time__skip_sample(struct perf_time_interval *ptime, u64 timestamp); +bool perf_time__ranges_skip_sample(struct perf_time_interval *ptime_buf, + int num, u64 timestamp); + int timestamp__scnprintf_usec(u64 timestamp, char *buf, size_t sz); int fetch_current_timestamp(char *buf, size_t sz); |