714 sock_receive_internal(socket_t sock, struct msghdr *msg, mbuf_t *data,  in sock_receive_internal()  argument
722 	UIO_STACKBUF(uio_buf, (msg != NULL) ? msg->msg_iovlen : 0);  in sock_receive_internal()
728 	auio = uio_createwithbuffer(((msg != NULL) ? msg->msg_iovlen : 0),  in sock_receive_internal()
730 	if (msg != NULL && data == NULL) {  in sock_receive_internal()
733 		    msg->msg_iov,  in sock_receive_internal()
734 		    sizeof(struct iovec) * msg->msg_iovlen);  in sock_receive_internal()
736 		for (i = 0; i < msg->msg_iovlen; i++) {  in sock_receive_internal()
755 	    data, (msg && msg->msg_control) ? &control : NULL, &flags);  in sock_receive_internal()
763 	if (msg != NULL) {  in sock_receive_internal()
764 		msg->msg_flags = flags;  in sock_receive_internal()
766 		if (msg->msg_name != NULL) {  in sock_receive_internal()
768 			salen = msg->msg_namelen;  in sock_receive_internal()
769 			if (msg->msg_namelen > 0 && fromsa != NULL) {  in sock_receive_internal()
771 				SOCKADDR_COPY(fromsa, msg->msg_name,  in sock_receive_internal()
772 				    msg->msg_namelen > fromsa->sa_len ?  in sock_receive_internal()
773 				    fromsa->sa_len : msg->msg_namelen);  in sock_receive_internal()
777 		if (msg->msg_control != NULL) {  in sock_receive_internal()
779 			int clen = msg->msg_controllen;  in sock_receive_internal()
780 			u_char *original_ctl = msg->msg_control;  in sock_receive_internal()
781 			u_char *ctlbuf = msg->msg_control;  in sock_receive_internal()
783 			msg->msg_control = NULL;  in sock_receive_internal()
784 			msg->msg_controllen = 0;  in sock_receive_internal()
792 					msg->msg_flags |= MSG_CTRUNC;  in sock_receive_internal()
800 			msg->msg_control = original_ctl;  in sock_receive_internal()
801 			msg->msg_controllen = (socklen_t)(ctlbuf - original_ctl);  in sock_receive_internal()
814 sock_receive(socket_t sock, struct msghdr *msg, int flags, size_t *recvdlen)  in sock_receive()  argument
816 	if ((msg == NULL) || (msg->msg_iovlen < 1) ||  in sock_receive()
817 	    (msg->msg_iov[0].iov_len == 0) ||  in sock_receive()
818 	    (msg->msg_iov[0].iov_base == NULL)) {  in sock_receive()
822 	return sock_receive_internal(sock, msg, NULL, flags, recvdlen);  in sock_receive()
826 sock_receivembuf(socket_t sock, struct msghdr *msg, mbuf_t *data, int flags,  in sock_receivembuf()  argument
829 	if (data == NULL || recvlen == 0 || *recvlen <= 0 || (msg != NULL &&  in sock_receivembuf()
830 	    (msg->msg_iov != NULL || msg->msg_iovlen != 0))) {  in sock_receivembuf()
834 	return sock_receive_internal(sock, msg, data, flags, recvlen);  in sock_receivembuf()
838 sock_send_internal(socket_t sock, const struct msghdr *msg, mbuf_t data,  in sock_send_internal()  argument
851 	if (data == NULL && msg != NULL) {  in sock_send_internal()
853 		    msg->msg_iov,  in sock_send_internal()
854 		    sizeof(struct iovec) * msg->msg_iovlen);  in sock_send_internal()
856 		auio = uio_create(msg->msg_iovlen, 0, UIO_SYSSPACE, UIO_WRITE);  in sock_send_internal()
860 			    sock, UIO_SIZEOF(msg->msg_iovlen));  in sock_send_internal()
868 			for (i = 0; i < msg->msg_iovlen; i++) {  in sock_send_internal()
891 	if (msg != NULL && msg->msg_control) {  in sock_send_internal()
892 		if ((size_t)msg->msg_controllen < sizeof(struct cmsghdr)) {  in sock_send_internal()
897 		if ((size_t)msg->msg_controllen > MLEN) {  in sock_send_internal()
907 		memcpy(mtod(control, caddr_t), msg->msg_control,  in sock_send_internal()
908 		    msg->msg_controllen);  in sock_send_internal()
909 		control->m_len = msg->msg_controllen;  in sock_send_internal()
916 	error = sock->so_proto->pr_usrreqs->pru_sosend(sock, msg != NULL ?  in sock_send_internal()
917 	    (struct sockaddr *)msg->msg_name : NULL, auio, data,  in sock_send_internal()
971 sock_send(socket_t sock, const struct msghdr *msg, int flags, size_t *sentlen)  in sock_send()  argument
973 	if (msg == NULL || msg->msg_iov == NULL || msg->msg_iovlen < 1) {  in sock_send()
977 	return sock_send_internal(sock, msg, NULL, flags, sentlen);  in sock_send()
981 sock_sendmbuf(socket_t sock, const struct msghdr *msg, mbuf_t data,  in sock_sendmbuf()  argument
986 	if (data == NULL || (msg != NULL && (msg->msg_iov != NULL ||  in sock_sendmbuf()
987 	    msg->msg_iovlen != 0))) {  in sock_sendmbuf()
994 	error = sock_send_internal(sock, msg, data, flags, sentlen);  in sock_sendmbuf()
1000 sock_sendmbuf_can_wait(socket_t sock, const struct msghdr *msg, mbuf_t data,  in sock_sendmbuf_can_wait()  argument
1009 	if (data == NULL || (msg != NULL && (msg->msg_iov != NULL ||  in sock_sendmbuf_can_wait()
1010 	    msg->msg_iovlen != 0))) {  in sock_sendmbuf_can_wait()
1018 	msg_temp.msg_name = msg->msg_name;  in sock_sendmbuf_can_wait()
1019 	msg_temp.msg_namelen = msg->msg_namelen;  in sock_sendmbuf_can_wait()
1020 	msg_temp.msg_control = msg->msg_control;  in sock_sendmbuf_can_wait()
1021 	msg_temp.msg_controllen = msg->msg_controllen;  in sock_sendmbuf_can_wait()