+/**
+ Returns the number of seconds since local time 00:00:00 Jan 1st 1970.
+
+ @see wxDateTime::Now()
+
+ @header{wx/time.h}
+*/
+long wxGetLocalTime();
+
+/**
+ Returns the number of milliseconds since local time 00:00:00 Jan 1st 1970.
+
+ The use of wxGetUTCTimeMillis() is preferred as it provides a usually
+ (except for changes to the system time) monotonic clock which the local
+ time also changes whenever DST begins or ends.
+
+ @see wxDateTime::Now(), wxGetUTCTimeMillis(), wxGetUTCTimeUSec()
+
+ @header{wx/time.h}
+*/
+wxLongLong wxGetLocalTimeMillis();
+
+/**
+ Returns the number of seconds since GMT 00:00:00 Jan 1st 1970.
+
+ @see wxDateTime::Now()
+
+ @header{wx/time.h}
+*/
+long wxGetUTCTime();
+
+/**
+ Returns the number of milliseconds since GMT 00:00:00 Jan 1st 1970.
+
+ @header{wx/time.h}
+
+ @since 2.9.3
+ */
+wxLongLong wxGetUTCTimeMillis();
+
+/**
+ Returns the number of microseconds since GMT 00:00:00 Jan 1st 1970.
+
+ @header{wx/time.h}
+
+ @since 2.9.3
+ */
+wxLongLong wxGetUTCTimeUSec();
+