4215 	ikm_deflate_context_t  *dctx,  in ipc_kmsg_deflate_descriptors()  argument
4235 			    &kdesc->kdesc_memory, dctx->dctx_isU64);  in ipc_kmsg_deflate_descriptors()
4239 			    &kdesc->kdesc_port_array, dctx->dctx_isU64);  in ipc_kmsg_deflate_descriptors()
4243 			    &kdesc->kdesc_guarded_port, dctx->dctx_isU64);  in ipc_kmsg_deflate_descriptors()
4251 	dctx->dctx_uhdr      += udesc - (char *)desc_array;  in ipc_kmsg_deflate_descriptors()
4252 	dctx->dctx_uhdr_size -= udesc - (char *)desc_array;  in ipc_kmsg_deflate_descriptors()
4641 	ikm_deflate_context_t  *dctx,  in ipc_kmsg_deflate_header()  argument
4646 		.msgh_size         = dctx->dctx_uhdr_size + dctx->dctx_udata_size,  in ipc_kmsg_deflate_header()
4654 	dctx->dctx_uhdr      += USER_HEADER_SIZE_DELTA;  in ipc_kmsg_deflate_header()
4655 	dctx->dctx_uhdr_size -= USER_HEADER_SIZE_DELTA;  in ipc_kmsg_deflate_header()
4657 	memcpy(dctx->dctx_uhdr, &uhdr, sizeof(uhdr));  in ipc_kmsg_deflate_header()
4662 	ikm_deflate_context_t  *dctx,  in ipc_kmsg_deflate_trailer()  argument
4665 	mach_msg_max_trailer_t   *trailer = dctx->dctx_trailer;  in ipc_kmsg_deflate_trailer()
4700 	trailer->msgh_trailer_size = dctx->dctx_trailer_size;  in ipc_kmsg_deflate_trailer()
4715 	if (dctx->dctx_isU64) {  in ipc_kmsg_deflate_trailer()
4731 	ikm_deflate_context_t   dctx = {  in ipc_kmsg_deflate()  local
4746 		dctx.dctx_trailer      = ipc_kmsg_get_trailer(kmsg);  in ipc_kmsg_deflate()
4747 		dctx.dctx_trailer_size = ipc_kmsg_trailer_size(options, map);  in ipc_kmsg_deflate()
4757 		dctx.dctx_udata_size = dctx.dctx_uhdr_size - kdata_size;  in ipc_kmsg_deflate()
4758 		if (dctx.dctx_udata_size || dctx.dctx_trailer_size) {  in ipc_kmsg_deflate()
4759 			dctx.dctx_udata      = kmsg->ikm_udata;  in ipc_kmsg_deflate()
4760 			dctx.dctx_uhdr_size  = kdata_size;  in ipc_kmsg_deflate()
4773 		ipc_kmsg_deflate_trailer(&dctx, msgr);  in ipc_kmsg_deflate()
4779 		ipc_kmsg_deflate_descriptors(&dctx,  in ipc_kmsg_deflate()
4783 	ipc_kmsg_deflate_header(&dctx, hdr);  in ipc_kmsg_deflate()
4785 	return dctx;  in ipc_kmsg_deflate()
4832 	ikm_deflate_context_t   dctx;  in ipc_kmsg_put_to_user()  local
4839 	dctx = ipc_kmsg_deflate(kmsg, msgr, options, map);  in ipc_kmsg_put_to_user()
4841 	msgr->msgr_msg_size     = dctx.dctx_uhdr_size + dctx.dctx_udata_size;  in ipc_kmsg_put_to_user()
4842 	msgr->msgr_trailer_size = dctx.dctx_trailer_size;  in ipc_kmsg_put_to_user()
4843 	msgr->msgr_aux_size     = dctx.dctx_aux_size;  in ipc_kmsg_put_to_user()
4854 		if (usize + dctx.dctx_aux_size > recv_bufs->recv_msg_size) {  in ipc_kmsg_put_to_user()
4860 			    (usize + dctx.dctx_aux_size);  in ipc_kmsg_put_to_user()
4879 			dctx.dctx_trailer_size -= recv_bufs->recv_msg_size - usize;  in ipc_kmsg_put_to_user()
4893 		if (aux_rcv_addr && !dctx.dctx_aux_hdr) {  in ipc_kmsg_put_to_user()
4894 			dctx.dctx_aux_hdr  = &eof_aux;  in ipc_kmsg_put_to_user()
4895 			dctx.dctx_aux_size = sizeof(eof_aux);  in ipc_kmsg_put_to_user()
4904 		if (dctx.dctx_aux_size > recv_bufs->recv_aux_size) {  in ipc_kmsg_put_to_user()
4905 			dctx.dctx_aux_hdr  = NULL;  in ipc_kmsg_put_to_user()
4906 			dctx.dctx_aux_size = 0;  in ipc_kmsg_put_to_user()
4917 	if (dctx.dctx_udata) {  in ipc_kmsg_put_to_user()
4918 		mach_msg_size_t uhdr_size = dctx.dctx_uhdr_size;  in ipc_kmsg_put_to_user()
4920 		if (copyoutmsg(dctx.dctx_uhdr, msg_rcv_addr, uhdr_size) ||  in ipc_kmsg_put_to_user()
4921 		    copyoutmsg(dctx.dctx_udata, msg_rcv_addr + uhdr_size,  in ipc_kmsg_put_to_user()
4927 		if (copyoutmsg(dctx.dctx_uhdr, msg_rcv_addr, usize)) {  in ipc_kmsg_put_to_user()
4933 	if (dctx.dctx_aux_size &&  in ipc_kmsg_put_to_user()
4934 	    copyoutmsg(dctx.dctx_aux_hdr, aux_rcv_addr, dctx.dctx_aux_size)) {  in ipc_kmsg_put_to_user()