-XBT_PUBLIC smx_timer_t SIMIX_timer_set(double date, void (*function)(void*), void* arg);
-XBT_PUBLIC void SIMIX_timer_remove(smx_timer_t timer);
-XBT_PUBLIC double SIMIX_timer_next();
-XBT_PUBLIC double SIMIX_timer_get_date(smx_timer_t timer);
+XBT_ATTRIB_DEPRECATED_v329("Please use simgrid::simix::Timer::set()") XBT_PUBLIC smx_timer_t
+ SIMIX_timer_set(double date, void (*function)(void*), void* arg);
+XBT_ATTRIB_DEPRECATED_v329("Please use simgrid::simix::Timer::remove()") XBT_PUBLIC
+ void SIMIX_timer_remove(smx_timer_t timer);
+XBT_ATTRIB_DEPRECATED_v329("Please use simgrid::simix::Timer::next()") XBT_PUBLIC double SIMIX_timer_next();
+XBT_ATTRIB_DEPRECATED_v329("Please use simgrid::simix::Timer::get_date()") XBT_PUBLIC
+ double SIMIX_timer_get_date(smx_timer_t timer);