X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=lttng-ring-buffer-client.h;h=c97793d2061a784b9ea68014a0c12cc9349c8bf6;hb=537001624550a6e6c77d0e535b42d52a5e7c6719;hp=47059b4577ce32875c67f45c5329b275555e66d4;hpb=576ca06ac9368bd0901c6ff9cb1aad0cb36306cc;p=lttng-modules.git

diff --git a/lttng-ring-buffer-client.h b/lttng-ring-buffer-client.h
index 47059b45..c97793d2 100644
--- a/lttng-ring-buffer-client.h
+++ b/lttng-ring-buffer-client.h
@@ -370,8 +370,10 @@ static void client_buffer_end(struct lib_ring_buffer *buf, u64 tsc,
 	unsigned long records_lost = 0;
 
 	header->ctx.timestamp_end = tsc;
-	header->ctx.content_size = data_size * CHAR_BIT; 	/* in bits */
-	header->ctx.packet_size = PAGE_ALIGN(data_size) * CHAR_BIT; /* in bits */
+	header->ctx.content_size =
+		(uint64_t) data_size * CHAR_BIT;		/* in bits */
+	header->ctx.packet_size =
+		(uint64_t) PAGE_ALIGN(data_size) * CHAR_BIT;	/* in bits */
 	records_lost += lib_ring_buffer_get_records_lost_full(&client_config, buf);
 	records_lost += lib_ring_buffer_get_records_lost_wrap(&client_config, buf);
 	records_lost += lib_ring_buffer_get_records_lost_big(&client_config, buf);
@@ -388,6 +390,82 @@ static void client_buffer_finalize(struct lib_ring_buffer *buf, void *priv, int
 {
 }
 
+static struct packet_header *client_packet_header(
+		const struct lib_ring_buffer_config *config,
+		struct lib_ring_buffer *buf)
+{
+	return lib_ring_buffer_read_offset_address(&buf->backend, 0);
+}
+
+static int client_timestamp_begin(const struct lib_ring_buffer_config *config,
+		struct lib_ring_buffer *buf,
+		uint64_t *timestamp_begin)
+{
+	struct packet_header *header = client_packet_header(config, buf);
+	*timestamp_begin = header->ctx.timestamp_begin;
+
+	return 0;
+}
+
+static int client_timestamp_end(const struct lib_ring_buffer_config *config,
+			struct lib_ring_buffer *buf,
+			uint64_t *timestamp_end)
+{
+	struct packet_header *header = client_packet_header(config, buf);
+	*timestamp_end = header->ctx.timestamp_end;
+
+	return 0;
+}
+
+static int client_events_discarded(const struct lib_ring_buffer_config *config,
+			struct lib_ring_buffer *buf,
+			uint64_t *events_discarded)
+{
+	struct packet_header *header = client_packet_header(config, buf);
+	*events_discarded = header->ctx.events_discarded;
+
+	return 0;
+}
+
+static int client_content_size(const struct lib_ring_buffer_config *config,
+			struct lib_ring_buffer *buf,
+			uint64_t *content_size)
+{
+	struct packet_header *header = client_packet_header(config, buf);
+	*content_size = header->ctx.content_size;
+
+	return 0;
+}
+
+static int client_packet_size(const struct lib_ring_buffer_config *config,
+			struct lib_ring_buffer *buf,
+			uint64_t *packet_size)
+{
+	struct packet_header *header = client_packet_header(config, buf);
+	*packet_size = header->ctx.packet_size;
+
+	return 0;
+}
+
+static int client_stream_id(const struct lib_ring_buffer_config *config,
+			struct lib_ring_buffer *buf,
+			uint64_t *stream_id)
+{
+	struct packet_header *header = client_packet_header(config, buf);
+	*stream_id = header->stream_id;
+
+	return 0;
+}
+
+static int client_current_timestamp(const struct lib_ring_buffer_config *config,
+		struct lib_ring_buffer *bufb,
+		uint64_t *ts)
+{
+	*ts = config->cb.ring_buffer_clock_read(bufb->backend.chan);
+
+	return 0;
+}
+
 static const struct lib_ring_buffer_config client_config = {
 	.cb.ring_buffer_clock_read = client_ring_buffer_clock_read,
 	.cb.record_header_size = client_record_header_size,
@@ -415,6 +493,14 @@ struct channel *_channel_create(const char *name,
 				unsigned int switch_timer_interval,
 				unsigned int read_timer_interval)
 {
+	lttng_chan->ops->timestamp_begin = client_timestamp_begin;
+	lttng_chan->ops->timestamp_end = client_timestamp_end;
+	lttng_chan->ops->events_discarded = client_events_discarded;
+	lttng_chan->ops->content_size = client_content_size;
+	lttng_chan->ops->packet_size = client_packet_size;
+	lttng_chan->ops->stream_id = client_stream_id;
+	lttng_chan->ops->current_timestamp = client_current_timestamp;
+
 	return channel_create(&client_config, name, lttng_chan, buf_addr,
 			      subbuf_size, num_subbuf, switch_timer_interval,
 			      read_timer_interval);