sigevent32
struct sigevent32 *sigev32;
struct sigevent32 sigevk;
struct sigevent32 *sigev;
struct sigevent32 sigevk;
(sigev && copyin(sigev, &sigevk, sizeof (struct sigevent32)))) {
struct sigevent32 ev32;
struct sigevent32 aio_sigevent; /* notification type */
struct sigevent32 aio_sigevent; /* notification type */