266 uc_message_send(int fd, const struct msghdr *msghdr)  in uc_message_send()  argument
272 	size = msghdr->msg_iov != 0 ? msghdr->msg_iov->iov_len : 0;  in uc_message_send()
275 	    (u_int)msghdr->msg_controllen);  in uc_message_send()
276 	cmsghdr = CMSG_FIRSTHDR(msghdr);  in uc_message_send()
281 	ssize = sendmsg(fd, msghdr, 0);  in uc_message_send()
300 uc_message_sendn(int fd, struct msghdr *msghdr)  in uc_message_sendn()  argument
306 		if (uc_message_send(fd, msghdr) < 0)  in uc_message_sendn()
313 uc_message_recv(int fd, struct msghdr *msghdr)  in uc_message_recv()  argument
323 	size = msghdr->msg_iov != NULL ? msghdr->msg_iov->iov_len : 0;  in uc_message_recv()
324 	ssize = recvmsg(fd, msghdr, MSG_WAITALL);  in uc_message_recv()
337 	    (u_int)msghdr->msg_controllen);  in uc_message_recv()
338 	cmsghdr = CMSG_FIRSTHDR(msghdr);  in uc_message_recv()
399 uc_check_msghdr(const struct msghdr *msghdr, size_t size)  in uc_check_msghdr()  argument
401 	if (msghdr->msg_flags & MSG_TRUNC) {  in uc_check_msghdr()
405 	if (msghdr->msg_flags & MSG_CTRUNC) {  in uc_check_msghdr()
409 	if (msghdr->msg_controllen < size) {  in uc_check_msghdr()
411 		    (u_int)msghdr->msg_controllen, size);  in uc_check_msghdr()
414 	if (msghdr->msg_controllen > 0 && size == 0) {  in uc_check_msghdr()
416 		    (u_int)msghdr->msg_controllen);  in uc_check_msghdr()
448 uc_msghdr_init_generic(struct msghdr *msghdr, struct iovec *iov, void *cmsg_data)  in uc_msghdr_init_generic()  argument
450 	msghdr->msg_name = NULL;  in uc_msghdr_init_generic()
451 	msghdr->msg_namelen = 0;  in uc_msghdr_init_generic()
456 		msghdr->msg_iov = iov;  in uc_msghdr_init_generic()
457 		msghdr->msg_iovlen = 1;  in uc_msghdr_init_generic()
459 		msghdr->msg_iov = NULL;  in uc_msghdr_init_generic()
460 		msghdr->msg_iovlen = 0;  in uc_msghdr_init_generic()
462 	msghdr->msg_control = cmsg_data;  in uc_msghdr_init_generic()
463 	msghdr->msg_flags = 0;  in uc_msghdr_init_generic()
467 uc_msghdr_init_server(struct msghdr *msghdr, struct iovec *iov,  in uc_msghdr_init_server()  argument
470 	uc_msghdr_init_generic(msghdr, iov, cmsg_data);  in uc_msghdr_init_server()
471 	msghdr->msg_controllen = cmsg_size;  in uc_msghdr_init_server()
472 	uc_dbgmsg("init: data size %zu", msghdr->msg_iov != NULL ?  in uc_msghdr_init_server()
473 	    msghdr->msg_iov->iov_len : (size_t)0);  in uc_msghdr_init_server()
475 	    (u_int)msghdr->msg_controllen);  in uc_msghdr_init_server()
479 uc_msghdr_init_client(struct msghdr *msghdr, struct iovec *iov,  in uc_msghdr_init_client()  argument
484 	uc_msghdr_init_generic(msghdr, iov, cmsg_data);  in uc_msghdr_init_client()
490 		msghdr->msg_controllen = uc_cfg.send_array_flag ?  in uc_msghdr_init_client()
492 		cmsghdr = CMSG_FIRSTHDR(msghdr);  in uc_msghdr_init_client()
497 		msghdr->msg_controllen = 0;  in uc_msghdr_init_client()