1 files changed, 46 insertions, 0 deletions
diff --git a/src/python-systemd/pyutil.c b/src/python-systemd/pyutil.c
new file mode 100644
index 0000000000..9510acdddb
--- /dev/null
+++ b/src/python-systemd/pyutil.c
@@ -0,0 +1,46 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+/***
+  This file is part of systemd.
+
+  Copyright 2013 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
+
+  systemd 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.
+
+  systemd 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 systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <Python.h>
+#include "pyutil.h"
+
+void cleanup_Py_DECREFp(PyObject **p) {
+        if (!*p)
+                return;
+
+        Py_DECREF(*p);
+}
+
+PyObject* absolute_timeout(uint64_t t) {
+    if (t == (uint64_t) -1)
+        return PyLong_FromLong(-1);
+    else {
+        struct timespec ts;
+        uint64_t n;
+        int msec;
+
+        clock_gettime(CLOCK_MONOTONIC, &ts);
+        n = (uint64_t) ts.tv_sec * 1000000 + ts.tv_nsec / 1000;
+        msec = t > n ? (int) ((t - n + 999) / 1000) : 0;
+
+        return PyLong_FromLong(msec);
+    }
+}