82#if defined(__APPLE__) && (!defined(MAC_OS_X_VERSION_10_4) || \
83 MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_4)
84 sfsAio.aio_sigevent.sigev_value.sigval_ptr = (
void *)
this;
86 sfsAio.aio_sigevent.sigev_value.sival_ptr = (
void *)
this;
88 sfsAio.aio_sigevent.sigev_notify = SIGEV_SIGNAL;