-/***************************** File **********************************/
-XBT_PUBLIC(sg_size_t) simcall_file_read(surf_file_t fd, sg_size_t size, sg_host_t host);
-XBT_PUBLIC(sg_size_t) simcall_file_write(surf_file_t fd, sg_size_t size, sg_host_t host);
-XBT_PUBLIC(surf_file_t) simcall_file_open(const char* mount, const char* path, sg_storage_t st);
-XBT_PUBLIC(int) simcall_file_close(surf_file_t fd, sg_host_t host);
+/***************************** Storage **********************************/
+XBT_PUBLIC(sg_size_t) simcall_storage_read(surf_storage_t st, sg_size_t size);
+XBT_PUBLIC(sg_size_t) simcall_storage_write(surf_storage_t fd, sg_size_t size);