X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=liblttng-ust%2Flttng-ring-buffer-client.h;h=87d1a8cdb3fe98fca98dcc051e4ab591e65a8269;hb=fcb63a2a653c223f557d39777ca7eaeb03ab6e5f;hp=383fce0186ae25a05acb3c5f43315b890697c485;hpb=82b9bde830eff824adf7762afb7cb05c39bc83e3;p=lttng-ust.git

diff --git a/liblttng-ust/lttng-ring-buffer-client.h b/liblttng-ust/lttng-ring-buffer-client.h
index 383fce01..87d1a8cd 100644
--- a/liblttng-ust/lttng-ring-buffer-client.h
+++ b/liblttng-ust/lttng-ring-buffer-client.h
@@ -386,6 +386,90 @@ static void client_buffer_finalize(struct lttng_ust_lib_ring_buffer *buf, void *
 {
 }
 
+static struct packet_header *client_packet_header(struct lttng_ust_lib_ring_buffer *buf,
+		struct lttng_ust_shm_handle *handle)
+{
+	return lib_ring_buffer_read_offset_address(&buf->backend, 0, handle);
+}
+
+static int client_timestamp_begin(struct lttng_ust_lib_ring_buffer *buf,
+		struct lttng_ust_shm_handle *handle,
+		uint64_t *timestamp_begin)
+{
+	struct packet_header *header;
+
+	header = client_packet_header(buf, handle);
+	*timestamp_begin = header->ctx.timestamp_begin;
+	return 0;
+}
+
+static int client_timestamp_end(struct lttng_ust_lib_ring_buffer *buf,
+		struct lttng_ust_shm_handle *handle,
+		uint64_t *timestamp_end)
+{
+	struct packet_header *header;
+
+	header = client_packet_header(buf, handle);
+	*timestamp_end = header->ctx.timestamp_end;
+	return 0;
+}
+
+static int client_events_discarded(struct lttng_ust_lib_ring_buffer *buf,
+		struct lttng_ust_shm_handle *handle,
+		uint64_t *events_discarded)
+{
+	struct packet_header *header;
+
+	header = client_packet_header(buf, handle);
+	*events_discarded = header->ctx.events_discarded;
+	return 0;
+}
+
+static int client_content_size(struct lttng_ust_lib_ring_buffer *buf,
+		struct lttng_ust_shm_handle *handle,
+		uint64_t *content_size)
+{
+	struct packet_header *header;
+
+	header = client_packet_header(buf, handle);
+	*content_size = header->ctx.content_size;
+	return 0;
+}
+
+static int client_packet_size(struct lttng_ust_lib_ring_buffer *buf,
+		struct lttng_ust_shm_handle *handle,
+		uint64_t *packet_size)
+{
+	struct packet_header *header;
+
+	header = client_packet_header(buf, handle);
+	*packet_size = header->ctx.packet_size;
+	return 0;
+}
+
+static int client_stream_id(struct lttng_ust_lib_ring_buffer *buf,
+		struct lttng_ust_shm_handle *handle,
+		uint64_t *stream_id)
+{
+	struct packet_header *header;
+
+	header = client_packet_header(buf, handle);
+	*stream_id = header->stream_id;
+	return 0;
+}
+
+static int client_current_timestamp(struct lttng_ust_lib_ring_buffer *buf,
+		struct lttng_ust_shm_handle *handle,
+		uint64_t *ts)
+{
+	struct channel *chan;
+
+	chan = shmp(handle, handle->chan);
+	*ts = client_ring_buffer_clock_read(chan);
+
+	return 0;
+}
+
 static const
 struct lttng_ust_client_lib_ring_buffer_client_cb client_cb = {
 	.parent = {
@@ -397,6 +481,13 @@ struct lttng_ust_client_lib_ring_buffer_client_cb client_cb = {
 		.buffer_create = client_buffer_create,
 		.buffer_finalize = client_buffer_finalize,
 	},
+	.timestamp_begin = client_timestamp_begin,
+	.timestamp_end = client_timestamp_end,
+	.events_discarded = client_events_discarded,
+	.content_size = client_content_size,
+	.packet_size = client_packet_size,
+	.stream_id = client_stream_id,
+	.current_timestamp = client_current_timestamp,
 };
 
 static const struct lttng_ust_lib_ring_buffer_config client_config = {