X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;ds=sidebyside;f=src%2Fpython-systemd%2Fpyutil.c;h=2f047e643ab4f3337e11786c173e54f7611f094c;hb=7ecec4705c0cacb1446af0eb7a4aee66c00d058f;hp=79065a11c0db80af63bf8633c7c5007908dc7b5c;hpb=6a6633a16a510b40c6ad30cd0858699619384a44;p=elogind.git

diff --git a/src/python-systemd/pyutil.c b/src/python-systemd/pyutil.c
index 79065a11c..2f047e643 100644
--- a/src/python-systemd/pyutil.c
+++ b/src/python-systemd/pyutil.c
@@ -28,3 +28,33 @@ void cleanup_Py_DECREFp(PyObject **p) {
 
         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);
+    }
+}
+
+int set_error(int r, const char* path, const char* invalid_message) {
+    if (r >= 0)
+        return r;
+    if (r == -EINVAL && invalid_message)
+        PyErr_SetString(PyExc_ValueError, invalid_message);
+    else if (r == -ENOMEM)
+        PyErr_SetString(PyExc_MemoryError, "Not enough memory");
+    else {
+        errno = -r;
+        PyErr_SetFromErrnoWithFilename(PyExc_OSError, path);
+    }
+    return -1;
+}