1 files changed, 35 insertions, 0 deletions
diff --git a/perf.h b/perf.h
new file mode 100644
index 0000000..24c50c7
--- /dev/null
+++ b/perf.h
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2023 Mikhail Burakov. This file is part of streamer.
+ *
+ * streamer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * streamer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with streamer.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef STREAMER_PERF_H_
+#define STREAMER_PERF_H_
+
+struct TimingStats {
+  unsigned long long min;
+  unsigned long long max;
+  unsigned long long sum;
+};
+
+unsigned long long MicrosNow(void);
+
+void TimingStatsReset(struct TimingStats* timing_stats);
+void TimingStatsRecord(struct TimingStats* timing_stats,
+                       unsigned long long value);
+void TimingStatsLog(const struct TimingStats* timing_stats, const char* name,
+                    unsigned long long counter);
+
+#endif  // STREAMER_PERF_H_