66 	z_stream 	cx;			/* compression context */  member
241 				deflateEnd(&priv->cx);  in ng_deflate_rcvmsg()
243 				inflateEnd(&priv->cx);  in ng_deflate_rcvmsg()
251 			priv->cx.next_in = NULL;  in ng_deflate_rcvmsg()
254 				if ((res = deflateInit2(&priv->cx,  in ng_deflate_rcvmsg()
260 					    res, priv->cx.msg);  in ng_deflate_rcvmsg()
265 				if ((res = inflateInit2(&priv->cx,  in ng_deflate_rcvmsg()
269 					    res, priv->cx.msg);  in ng_deflate_rcvmsg()
375 		deflateEnd(&priv->cx);  in ng_deflate_shutdown()
377 		inflateEnd(&priv->cx);  in ng_deflate_shutdown()
397 		deflateEnd(&priv->cx);  in ng_deflate_disconnect()
399 		inflateEnd(&priv->cx);  in ng_deflate_disconnect()
452 		priv->cx.next_in = priv->inbuf;  in ng_deflate_compress()
453 		priv->cx.avail_in = inlen;  in ng_deflate_compress()
455 		priv->cx.next_in = priv->inbuf + 1; /* compress protocol */  in ng_deflate_compress()
456 		priv->cx.avail_in = inlen - 1;  in ng_deflate_compress()
458 	priv->cx.next_out = priv->outbuf + 2 + DEFLATE_HDRLEN;  in ng_deflate_compress()
459 	priv->cx.avail_out = outlen - 2 - DEFLATE_HDRLEN;  in ng_deflate_compress()
462 	rtn = deflate(&priv->cx, Z_SYNC_FLUSH);  in ng_deflate_compress()
468 		    rtn, priv->cx.msg);  in ng_deflate_compress()
474 	outlen -= priv->cx.avail_out;  in ng_deflate_compress()
588 		priv->cx.next_in = priv->inbuf + offset;  in ng_deflate_decompress()
589 		priv->cx.avail_in = inlen - offset;  in ng_deflate_decompress()
591 		priv->cx.next_out = priv->outbuf + 1;  in ng_deflate_decompress()
592 		priv->cx.avail_out = outlen - 1;  in ng_deflate_decompress()
595 		rtn = inflate(&priv->cx, Z_SYNC_FLUSH);  in ng_deflate_decompress()
603 			    __func__, rtn, priv->cx.msg);  in ng_deflate_decompress()
616 		if (inflateSyncPoint(&priv->cx)) {  in ng_deflate_decompress()
617 			priv->cx.avail_in = 4;  in ng_deflate_decompress()
618 			priv->cx.next_in = EMPTY_BLOCK;  in ng_deflate_decompress()
619 			inflate(&priv->cx, Z_SYNC_FLUSH);  in ng_deflate_decompress()
623 		outlen -= priv->cx.avail_out;  in ng_deflate_decompress()
660 		priv->cx.next_in = headbuf;  in ng_deflate_decompress()
661 		priv->cx.avail_in = sizeof(headbuf);  in ng_deflate_decompress()
662 		priv->cx.next_out = priv->outbuf;  in ng_deflate_decompress()
663 		priv->cx.avail_out = DEFLATE_BUF_SIZE;  in ng_deflate_decompress()
665 		rtn = inflate(&priv->cx, Z_NO_FLUSH);  in ng_deflate_decompress()
668 			priv->cx.next_in =  in ng_deflate_decompress()
670 			priv->cx.avail_in = inlen - 1;  in ng_deflate_decompress()
672 			priv->cx.next_in = priv->inbuf;  in ng_deflate_decompress()
673 			priv->cx.avail_in = inlen;  in ng_deflate_decompress()
675 		priv->cx.next_out = priv->outbuf;  in ng_deflate_decompress()
676 		priv->cx.avail_out = DEFLATE_BUF_SIZE;  in ng_deflate_decompress()
678 		rtn = inflate(&priv->cx, Z_SYNC_FLUSH);  in ng_deflate_decompress()
684 			    __func__, rtn, priv->cx.msg);  in ng_deflate_decompress()
712 		deflateReset(&priv->cx);  in ng_deflate_reset_req()
714 		inflateReset(&priv->cx);  in ng_deflate_reset_req()