#include "simgrid/simix.h"
XBT_PRIVATE simgrid::kernel::activity::IoImplPtr SIMIX_io_start(std::string name, sg_size_t size, sg_storage_t storage,
simgrid::s4u::Io::OpType type);
-XBT_PRIVATE smx_activity_t SIMIX_storage_read(surf_storage_t fd, sg_size_t size);
-XBT_PRIVATE smx_activity_t SIMIX_storage_write(surf_storage_t fd, sg_size_t size);
XBT_PRIVATE void SIMIX_io_destroy(smx_activity_t synchro);
XBT_PRIVATE void SIMIX_io_finish(smx_activity_t synchro);