X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=include%2Flttng%2Fchannel.h;h=622ce85e9f30bbcf01cd15cb1a3abc418813f3de;hp=bb5bbcd382f47723eae934e94da69fc9eb11375e;hb=3e40ee67e45d41f30a3cb3e9c6cacb4f14bebc75;hpb=7daee9326d6c79d83d1095b8f732dbed2a3a4516

diff --git a/include/lttng/channel.h b/include/lttng/channel.h
index bb5bbcd38..622ce85e9 100644
--- a/include/lttng/channel.h
+++ b/include/lttng/channel.h
@@ -20,6 +20,7 @@
 
 #include <lttng/domain.h>
 #include <lttng/event.h>
+#include <stdint.h>
 
 #ifdef __cplusplus
 extern "C" {
@@ -43,6 +44,12 @@ struct lttng_channel_attr {
 	uint64_t tracefile_count;           /* number of tracefiles */
 	/* LTTng 2.3 padding limit */
 	unsigned int live_timer_interval;   /* usec */
+	/* LTTng 2.7 padding limit */
+	uint32_t align_to_64;
+	union {
+		uint64_t padding;
+		void *ptr;
+	} extended;
 
 	char padding[LTTNG_CHANNEL_ATTR_PADDING1];
 };
@@ -101,6 +108,22 @@ extern int lttng_disable_channel(struct lttng_handle *handle,
 extern void lttng_channel_set_default_attr(struct lttng_domain *domain,
 		struct lttng_channel_attr *attr);
 
+/*
+ * Get the discarded event count of a specific LTTng channel.
+ *
+ * Returns 0 on success, or a negative LTTng error code on error.
+ */
+extern int lttng_channel_get_discarded_event_count(struct lttng_channel *chan,
+		uint64_t *discarded_events);
+
+/*
+ * Get the lost packet count of a specific LTTng channel.
+ *
+ * Returns 0 on success, or a negative LTTng error code on error.
+ */
+extern int lttng_channel_get_lost_packet_count(struct lttng_channel *chan,
+		uint64_t *lost_packets);
+
 #ifdef __cplusplus
 }
 #endif