utils: add red_get_monotonic_time()

1 files changed, 32 insertions, 0 deletions

diff --git a/server/utils.h b/server/utils.h
new file mode 100644
index 00000000..ca8b7f1d
--- /dev/null
+++ b/server/utils.h
@@ -0,0 +1,32 @@
+/* -*- Mode: C; c-basic-offset: 4; indent-tabs-mode: nil -*- */
+/*
+   Copyright (C) 2009-2015 Red Hat, Inc.
+
+   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 2.1 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, see <http://www.gnu.org/licenses/>.
+*/
+#ifndef UTILS_H_
+# define UTILS_H_
+
+#include <time.h>
+
+/* FIXME: consider g_get_monotonic_time (), but in microseconds */
+static inline red_time_t red_get_monotonic_time(void)
+{
+    struct timespec time;
+
+    clock_gettime(CLOCK_MONOTONIC, &time);
+    return (red_time_t) time.tv_sec * (1000 * 1000 * 1000) + time.tv_nsec;
+}
+
+#endif /* UTILS_H_ */