1 files changed, 41 insertions, 0 deletions

diff --git a/cython/plist_util.c b/cython/plist_util.c
new file mode 100644
index 0000000..70c5be3
--- /dev/null
+++ b/cython/plist_util.c
@@ -0,0 +1,41 @@
+#include "plist_util.h"
+
+#include <time.h>
+#include <datetime.h>
+
+void datetime_to_ints(PyObject* obj, int32_t* sec, int32_t* usec) {
+    PyDateTime_IMPORT;
+    if (!PyDateTime_Check(obj)) {
+                PyErr_SetString(PyExc_ValueError,"Expected a datetime");
+                sec = NULL;
+                usec = NULL;
+                return;
+    }
+    struct tm t = {
+                PyDateTime_DATE_GET_SECOND(obj),
+                PyDateTime_DATE_GET_MINUTE(obj),
+                PyDateTime_DATE_GET_HOUR(obj),
+                PyDateTime_GET_DAY(obj),
+                PyDateTime_GET_MONTH(obj)-1,
+                PyDateTime_GET_YEAR(obj)-1900,
+                0,0,0
+    };
+        *sec = (int32_t)mktime(&t);
+        *usec = PyDateTime_DATE_GET_MICROSECOND(obj);
+}
+PyObject* ints_to_datetime(int32_t sec, int32_t usec) {
+        time_t sec_tt = sec;
+    struct tm* t = gmtime(&sec_tt);
+    if(t){
+                PyDateTime_IMPORT;
+                return PyDateTime_FromDateAndTime(t->tm_year+1900, t->tm_mon+1, t->tm_mday, t->tm_hour, t->tm_min, t->tm_sec, usec);
+    }
+        return NULL;
+}
+int check_datetime(PyObject* ob) {
+        if(ob){
+                PyDateTime_IMPORT;
+                return PyDateTime_Check(ob);
+        }
+        return 0;
+}