Gets the "ready time" of @source, as set by g_source_set_ready_time().
Any time before the current monotonic time (including 0) is an indication that the source will fire immediately.
the monotonic ready time, -1 for "never"
See Implementation
Gets the "ready time" of @source, as set by g_source_set_ready_time().
Any time before the current monotonic time (including 0) is an indication that the source will fire immediately.