bsd/kern/sysv_sem.c

58 #include <sys/ipcs.h>
1568 	} ipcs;
1585 	if ((error = SYSCTL_IN(req, &ipcs, ipcs_sz)) != 0) {
1590 		ipcs.u64.ipcs_data = CAST_USER_ADDR_T(ipcs.u32.ipcs_data);
1593 	if (ipcs.u64.ipcs_magic != IPCS_MAGIC) {
1598 	switch(ipcs.u64.ipcs_op) {
1600 		if (ipcs.u64.ipcs_datalen != sizeof(struct seminfo)) {
1604 		if (ipcs.u64.ipcs_cursor != 0) {	/* fwd. compat. */
1608 		error = copyout(&seminfo, ipcs.u64.ipcs_data, ipcs.u64.ipcs_datalen);
1612 		cursor = ipcs.u64.ipcs_cursor;
1617 		if (ipcs.u64.ipcs_datalen != (int)semid_ds_sz ) {
1645 		error = copyout(semid_dsp, ipcs.u64.ipcs_data, ipcs.u64.ipcs_datalen);
1648 			ipcs.u64.ipcs_cursor = cursor + 1;
1651 				ipcs.u32.ipcs_data = CAST_DOWN_EXPLICIT(user32_addr_t,ipcs.u64.ipcs_data);
1653 			error = SYSCTL_OUT(req, &ipcs, ipcs_sz);
1669 	"ipcs sem command interface");