X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=libringbuffer%2Ffrontend_types.h;h=629abcbd5b4186592176f2609b03d4820a56b7b8;hb=b33b46f7161604cb9168e9bbc854413cf18269be;hp=bf4b4185e2368945494dd39e3df86efed5ff1aa8;hpb=a9ff648cc4cc06d28b522d705c467d45ab916a9d;p=lttng-ust.git

diff --git a/libringbuffer/frontend_types.h b/libringbuffer/frontend_types.h
index bf4b4185..629abcbd 100644
--- a/libringbuffer/frontend_types.h
+++ b/libringbuffer/frontend_types.h
@@ -70,7 +70,13 @@ struct channel {
 	size_t priv_data_offset;
 	unsigned int nr_streams;		/* Number of streams */
 	struct lttng_ust_shm_handle *handle;
-	char padding[RB_CHANNEL_PADDING];
+	/* Extended options. */
+	union {
+		struct {
+			int32_t blocking_timeout_ms;
+		} s;
+		char padding[RB_CHANNEL_PADDING];
+	} u;
 	/*
 	 * Associated backend contains a variable-length array. Needs to
 	 * be last member.