+smx_storage_t SIMIX_storage_create(const char *name, void *storage, void *data);
+void SIMIX_storage_destroy(void *s);
+void SIMIX_pre_file_read(smx_simcall_t simcall, smx_file_t fd, sg_size_t size, smx_host_t host);
+void SIMIX_pre_file_write(smx_simcall_t simcall,smx_file_t fd, sg_size_t size, smx_host_t host);
+void SIMIX_pre_file_open(smx_simcall_t simcall, const char* fullpath, smx_host_t host);
+void SIMIX_pre_file_close(smx_simcall_t simcall, smx_file_t fd, smx_host_t host);
+int SIMIX_pre_file_unlink(smx_simcall_t simcall, smx_file_t fd, smx_host_t host);
+sg_size_t SIMIX_pre_file_get_size(smx_simcall_t simcall, smx_file_t fd);
+sg_size_t SIMIX_pre_file_tell(smx_simcall_t simcall, smx_file_t fd);
+xbt_dynar_t SIMIX_pre_file_get_info(smx_simcall_t simcall, smx_file_t fd);
+int SIMIX_pre_file_seek(smx_simcall_t simcall, smx_file_t fd, sg_offset_t offset, int origin);
+int SIMIX_pre_file_move(smx_simcall_t simcall, smx_file_t fd, const char* fullpath);
+smx_action_t SIMIX_file_read(smx_process_t process, smx_file_t fd, sg_size_t size, smx_host_t host);
+smx_action_t SIMIX_file_write(smx_process_t process, smx_file_t fd, sg_size_t size, smx_host_t host);
+smx_action_t SIMIX_file_open(smx_process_t process, const char* fullpath, smx_host_t host);
+smx_action_t SIMIX_file_close(smx_process_t process, smx_file_t fd, smx_host_t host);
+int SIMIX_file_unlink(smx_process_t process, smx_file_t fd, smx_host_t host);
+sg_size_t SIMIX_file_get_size(smx_process_t process, smx_file_t fd);
+sg_size_t SIMIX_file_tell(smx_process_t process, smx_file_t fd);
+xbt_dynar_t SIMIX_file_get_info(smx_process_t process, smx_file_t fd);
+int SIMIX_file_seek(smx_process_t process, smx_file_t fd, sg_offset_t offset, int origin);
+int SIMIX_file_move(smx_process_t process, smx_file_t fd, const char* fullpath);
+
+sg_size_t SIMIX_pre_storage_get_free_size(smx_simcall_t simcall,smx_storage_t storage);
+sg_size_t SIMIX_storage_get_free_size(smx_process_t process,smx_storage_t storage);
+
+sg_size_t SIMIX_pre_storage_get_used_size(smx_simcall_t simcall,smx_storage_t storage);
+sg_size_t SIMIX_storage_get_used_size(smx_process_t process,smx_storage_t storage);
+
+xbt_dict_t SIMIX_storage_get_properties(smx_storage_t storage);
+xbt_dict_t SIMIX_pre_storage_get_properties(smx_simcall_t, smx_storage_t);
+
+xbt_dict_t SIMIX_pre_storage_get_content(smx_simcall_t simcall, smx_storage_t storage);
+xbt_dict_t SIMIX_storage_get_content(smx_storage_t storage);
+
+const char* SIMIX_pre_storage_get_name(smx_simcall_t simcall, smx_storage_t storage);
+const char* SIMIX_pre_storage_get_host(smx_simcall_t simcall, smx_storage_t storage);