-smx_action_t SIMIX_file_open(smx_process_t process, const char* fullpath);
-smx_action_t SIMIX_file_close(smx_process_t process, smx_file_t fd);
-int SIMIX_file_unlink(smx_process_t process, smx_file_t fd);
+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);