A simple app to get run times from a thread

Just a quick app to test and demonstrate how to get run times from a
specific thread on FreeBSD.

helpers.hpp

@@ -0,0 +1,24 @@
+/*
+ * SPDX-FileCopyrightText: 2025 Eilertsens Kodeknekkeri
+ * SPDX-FileCopyrightText: 2025 The FreeBSD Foundation
+ * SPDX-FileContributor: Harald Eilertsen <haraldei@anduin.net>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#ifndef __HELPERS_HPP
+#define __HELPERS_HPP
+
+#include <stdexcept>
+#include <unistd.h>
+
+extern pid_t ktid;
+
+/*
+ * Simple helper to turn struct timeval into unsigned long.
+ */
+inline unsigned long timeval_to_long(struct timeval time) {
+	return (time.tv_sec * 1000 + time.tv_usec) * 1000;
+}
+
+#endif