1 files changed, 45 insertions, 0 deletions
diff --git a/shared/nm-utils/nm-time-utils.h b/shared/nm-utils/nm-time-utils.h
new file mode 100644
index 0000000000..7e4f4f25f7
--- /dev/null
+++ b/shared/nm-utils/nm-time-utils.h
@@ -0,0 +1,45 @@
+/* NetworkManager -- Network link manager
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA.
+ *
+ * (C) Copyright 2018 Red Hat, Inc.
+ */
+
+#ifndef __NM_TIME_UTILS_H__
+#define __NM_TIME_UTILS_H__
+
+gint64 nm_utils_get_monotonic_timestamp_ns (void);
+gint64 nm_utils_get_monotonic_timestamp_us (void);
+gint64 nm_utils_get_monotonic_timestamp_ms (void);
+gint32 nm_utils_get_monotonic_timestamp_s (void);
+gint64 nm_utils_monotonic_timestamp_as_boottime (gint64 timestamp, gint64 timestamp_ticks_per_ns);
+
+static inline gint64
+nm_utils_get_monotonic_timestamp_ns_cached (gint64 *cache_now)
+{
+	return    (*cache_now)
+	       ?: (*cache_now = nm_utils_get_monotonic_timestamp_ns ());
+}
+
+struct timespec;
+
+/* this function must be implemented to handle the notification when
+ * the first monotonic-timestamp is fetched. */
+extern void _nm_utils_monotonic_timestamp_initialized (const struct timespec *tp,
+                                                       gint64 offset_sec,
+                                                       gboolean is_boottime);
+
+#endif /* __NM_TIME_UTILS_H__ */