722 sock_receive_internal(socket_t sock, struct msghdr *msg, mbuf_t *data,  in sock_receive_internal()  argument
730 	UIO_STACKBUF(uio_buf, (msg != NULL) ? msg->msg_iovlen : 0);  in sock_receive_internal()
736 	auio = uio_createwithbuffer(((msg != NULL) ? msg->msg_iovlen : 0),  in sock_receive_internal()
738 	if (msg != NULL && data == NULL) {  in sock_receive_internal()
740 		struct iovec *tempp = msg->msg_iov;  in sock_receive_internal()
742 		for (i = 0; i < msg->msg_iovlen; i++) {  in sock_receive_internal()
761 	    data, (msg && msg->msg_control) ? &control : NULL, &flags);  in sock_receive_internal()
769 	if (msg != NULL) {  in sock_receive_internal()
770 		msg->msg_flags = flags;  in sock_receive_internal()
772 		if (msg->msg_name != NULL) {  in sock_receive_internal()
774 			salen = msg->msg_namelen;  in sock_receive_internal()
775 			if (msg->msg_namelen > 0 && fromsa != NULL) {  in sock_receive_internal()
777 				memcpy(msg->msg_name, fromsa,  in sock_receive_internal()
778 				    msg->msg_namelen > fromsa->sa_len ?  in sock_receive_internal()
779 				    fromsa->sa_len : msg->msg_namelen);  in sock_receive_internal()
783 		if (msg->msg_control != NULL) {  in sock_receive_internal()
785 			u_char *ctlbuf = msg->msg_control;  in sock_receive_internal()
786 			int clen = msg->msg_controllen;  in sock_receive_internal()
788 			msg->msg_controllen = 0;  in sock_receive_internal()
796 					msg->msg_flags |= MSG_CTRUNC;  in sock_receive_internal()
804 			msg->msg_controllen =  in sock_receive_internal()
805 			    (socklen_t)((uintptr_t)ctlbuf - (uintptr_t)msg->msg_control);  in sock_receive_internal()
818 sock_receive(socket_t sock, struct msghdr *msg, int flags, size_t *recvdlen)  in sock_receive()  argument
820 	if ((msg == NULL) || (msg->msg_iovlen < 1) ||  in sock_receive()
821 	    (msg->msg_iov[0].iov_len == 0) ||  in sock_receive()
822 	    (msg->msg_iov[0].iov_base == NULL)) {  in sock_receive()
826 	return sock_receive_internal(sock, msg, NULL, flags, recvdlen);  in sock_receive()
830 sock_receivembuf(socket_t sock, struct msghdr *msg, mbuf_t *data, int flags,  in sock_receivembuf()  argument
833 	if (data == NULL || recvlen == 0 || *recvlen <= 0 || (msg != NULL &&  in sock_receivembuf()
834 	    (msg->msg_iov != NULL || msg->msg_iovlen != 0))) {  in sock_receivembuf()
838 	return sock_receive_internal(sock, msg, data, flags, recvlen);  in sock_receivembuf()
842 sock_send_internal(socket_t sock, const struct msghdr *msg, mbuf_t data,  in sock_send_internal()  argument
855 	if (data == NULL && msg != NULL) {  in sock_send_internal()
856 		struct iovec *tempp = msg->msg_iov;  in sock_send_internal()
858 		auio = uio_create(msg->msg_iovlen, 0, UIO_SYSSPACE, UIO_WRITE);  in sock_send_internal()
862 			    sock, UIO_SIZEOF(msg->msg_iovlen));  in sock_send_internal()
870 			for (i = 0; i < msg->msg_iovlen; i++) {  in sock_send_internal()
893 	if (msg != NULL && msg->msg_control) {  in sock_send_internal()
894 		if ((size_t)msg->msg_controllen < sizeof(struct cmsghdr)) {  in sock_send_internal()
899 		if ((size_t)msg->msg_controllen > MLEN) {  in sock_send_internal()
909 		memcpy(mtod(control, caddr_t), msg->msg_control,  in sock_send_internal()
910 		    msg->msg_controllen);  in sock_send_internal()
911 		control->m_len = msg->msg_controllen;  in sock_send_internal()
918 	error = sock->so_proto->pr_usrreqs->pru_sosend(sock, msg != NULL ?  in sock_send_internal()
919 	    (struct sockaddr *)msg->msg_name : NULL, auio, data,  in sock_send_internal()
973 sock_send(socket_t sock, const struct msghdr *msg, int flags, size_t *sentlen)  in sock_send()  argument
975 	if (msg == NULL || msg->msg_iov == NULL || msg->msg_iovlen < 1) {  in sock_send()
979 	return sock_send_internal(sock, msg, NULL, flags, sentlen);  in sock_send()
983 sock_sendmbuf(socket_t sock, const struct msghdr *msg, mbuf_t data,  in sock_sendmbuf()  argument
988 	if (data == NULL || (msg != NULL && (msg->msg_iov != NULL ||  in sock_sendmbuf()
989 	    msg->msg_iovlen != 0))) {  in sock_sendmbuf()
996 	error = sock_send_internal(sock, msg, data, flags, sentlen);  in sock_sendmbuf()
1002 sock_sendmbuf_can_wait(socket_t sock, const struct msghdr *msg, mbuf_t data,  in sock_sendmbuf_can_wait()  argument
1011 	if (data == NULL || (msg != NULL && (msg->msg_iov != NULL ||  in sock_sendmbuf_can_wait()
1012 	    msg->msg_iovlen != 0))) {  in sock_sendmbuf_can_wait()
1020 	msg_temp.msg_name = msg->msg_name;  in sock_sendmbuf_can_wait()
1021 	msg_temp.msg_namelen = msg->msg_namelen;  in sock_sendmbuf_can_wait()
1022 	msg_temp.msg_control = msg->msg_control;  in sock_sendmbuf_can_wait()
1023 	msg_temp.msg_controllen = msg->msg_controllen;  in sock_sendmbuf_can_wait()