Lines Matching defs:semaptr

540 	struct semid_ds *sembuf = v, *semaptr;
554 	semaptr = &sema[ix];
555 	if ((semaptr->sem_perm.mode & SEM_ALLOC) == 0 ||
556 	    semaptr->sem_perm._seq != IPCID_TO_SEQ(semid)) {
563 		if ((error = ipcperm(cred, &semaptr->sem_perm, IPC_M)) != 0)
565 		semaptr->sem_perm.cuid = kauth_cred_geteuid(cred);
566 		semaptr->sem_perm.uid = kauth_cred_geteuid(cred);
567 		semtot -= semaptr->sem_nsems;
568 		for (i = semaptr->_sem_base - sem; i < semtot; i++)
569 			sem[i] = sem[i + semaptr->sem_nsems];
572 			    sema[i]._sem_base > semaptr->_sem_base)
573 				sema[i]._sem_base -= semaptr->sem_nsems;
575 		semaptr->sem_perm.mode = 0;
581 		if ((error = ipcperm(cred, &semaptr->sem_perm, IPC_M)))
584 		semaptr->sem_perm.uid = sembuf->sem_perm.uid;
585 		semaptr->sem_perm.gid = sembuf->sem_perm.gid;
586 		semaptr->sem_perm.mode = (semaptr->sem_perm.mode & ~0777) |
588 		semaptr->sem_ctime = time_second;
592 		if ((error = ipcperm(cred, &semaptr->sem_perm, IPC_R)))
596 		sembuf->sem_perm = semaptr->sem_perm;
598 		sembuf->sem_nsems = semaptr->sem_nsems;
599 		sembuf->sem_otime = semaptr->sem_otime;
600 		sembuf->sem_ctime = semaptr->sem_ctime;
604 		if ((error = ipcperm(cred, &semaptr->sem_perm, IPC_R)))
606 		if (semnum < 0 || semnum >= semaptr->sem_nsems) {
610 		*retval = semaptr->_sem_base[semnum].semncnt;
614 		if ((error = ipcperm(cred, &semaptr->sem_perm, IPC_R)))
616 		if (semnum < 0 || semnum >= semaptr->sem_nsems) {
620 		*retval = semaptr->_sem_base[semnum].sempid;
624 		if ((error = ipcperm(cred, &semaptr->sem_perm, IPC_R)))
626 		if (semnum < 0 || semnum >= semaptr->sem_nsems) {
630 		*retval = semaptr->_sem_base[semnum].semval;
634 		if ((error = ipcperm(cred, &semaptr->sem_perm, IPC_R)))
637 		for (i = 0; i < semaptr->sem_nsems; i++) {
638 			error = copyout(&semaptr->_sem_base[i].semval,
646 		if ((error = ipcperm(cred, &semaptr->sem_perm, IPC_R)))
648 		if (semnum < 0 || semnum >= semaptr->sem_nsems) {
652 		*retval = semaptr->_sem_base[semnum].semzcnt;
656 		if ((error = ipcperm(cred, &semaptr->sem_perm, IPC_W)))
658 		if (semnum < 0 || semnum >= semaptr->sem_nsems) {
667 		semaptr->_sem_base[semnum].semval = arg->val;
673 		if ((error = ipcperm(cred, &semaptr->sem_perm, IPC_W)))
676 		for (i = 0; i < semaptr->sem_nsems; i++) {
686 			semaptr->_sem_base[i].semval = semval;
811 	struct semid_ds *semaptr;
875 	semaptr = &sema[semid];
877 	if ((semaptr->sem_perm.mode & SEM_ALLOC) == 0 ||
878 	    semaptr->sem_perm._seq != seq) {
883 	if ((error = ipcperm(cred, &semaptr->sem_perm, IPC_W))) {
889 		if (sops[i].sem_num >= semaptr->sem_nsems) {
909 			semptr = &semaptr->_sem_base[sopptr->sem_num];
911 			SEM_PRINTF(("semop:  semaptr=%p, sem_base=%p, "
913 			    semaptr, semaptr->_sem_base, semptr,
957 			semaptr->_sem_base[sops[i].sem_num].semval -=
986 		if ((semaptr->sem_perm.mode & SEM_ALLOC) == 0 ||
987 		    semaptr->sem_perm._seq != seq) {
996 		semptr = &semaptr->_sem_base[sopptr->sem_num];
1061 				semaptr->_sem_base[sops[i].sem_num].semval -=
1072 		semptr = &semaptr->_sem_base[sopptr->sem_num];
1077 	semaptr->sem_otime = time_second;
1181 			struct semid_ds *semaptr;
1183 			semaptr = &sema[semid];
1184 			if ((semaptr->sem_perm.mode & SEM_ALLOC) == 0)
1185 			if (semnum >= semaptr->sem_nsems)
1193 			    semaptr->_sem_base[semnum].semval));
1196 			    semaptr->_sem_base[semnum].semval < -adjval)
1197 				semaptr->_sem_base[semnum].semval = 0;
1199 				semaptr->_sem_base[semnum].semval += adjval;