* @details Callback functions have the following signature: `void(StorageAction& action,
* simgrid::kernel::resource::Action::State old, simgrid::kernel::resource::Action::State current)`
*/
* @details Callback functions have the following signature: `void(StorageAction& action,
* simgrid::kernel::resource::Action::State old, simgrid::kernel::resource::Action::State current)`
*/