X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=include%2Flttng%2Fringbuffer-config.h;h=87344c94c8285f94b296f318ae58880dedcc7a39;hb=a9ff648cc4cc06d28b522d705c467d45ab916a9d;hp=9de9a73807ca634e4795bf70e39e44e5e0f9bf11;hpb=181c4480c080cb552a6768b2e40849ee04252777;p=lttng-ust.git

diff --git a/include/lttng/ringbuffer-config.h b/include/lttng/ringbuffer-config.h
index 9de9a738..87344c94 100644
--- a/include/lttng/ringbuffer-config.h
+++ b/include/lttng/ringbuffer-config.h
@@ -92,6 +92,13 @@ struct lttng_ust_lib_ring_buffer_client_cb {
 			    size_t offset, size_t *header_len,
 			    size_t *payload_len, uint64_t *timestamp,
 			    struct lttng_ust_shm_handle *handle);
+	/*
+	 * Offset and size of content size field in client.
+	 */
+	void (*content_size_field) (const struct lttng_ust_lib_ring_buffer_config *config,
+				size_t *offset, size_t *length);
+	void (*packet_size_field) (const struct lttng_ust_lib_ring_buffer_config *config,
+				size_t *offset, size_t *length);
 };
 
 /*
@@ -146,8 +153,8 @@ enum lttng_ust_lib_ring_buffer_sync_types {
 };
 
 enum lttng_ust_lib_ring_buffer_mode_types {
-	RING_BUFFER_OVERWRITE,		/* Overwrite when buffer full */
-	RING_BUFFER_DISCARD,		/* Discard when buffer full */
+	RING_BUFFER_OVERWRITE = 0,	/* Overwrite when buffer full */
+	RING_BUFFER_DISCARD = 1,	/* Discard when buffer full */
 };
 
 enum lttng_ust_lib_ring_buffer_output_types {