X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fust-app.h;h=a5dc0d300c51a790bd762d85307829bd50389a44;hp=48f9fd38147318e1631b4695fdcfdf86c0572059;hb=d5a1b7aa06b4c924b1cd30623758343c74ecab5c;hpb=3a6922c6ab7b4d9455f517ac0bf86dfcede0ef3d

diff --git a/src/bin/lttng-sessiond/ust-app.h b/src/bin/lttng-sessiond/ust-app.h
index 48f9fd381..a5dc0d300 100644
--- a/src/bin/lttng-sessiond/ust-app.h
+++ b/src/bin/lttng-sessiond/ust-app.h
@@ -25,6 +25,7 @@
 
 #include "trace-ust.h"
 #include "ust-registry.h"
+#include "session.h"
 
 #define UST_APP_EVENT_LIST_SIZE 32
 
@@ -85,6 +86,8 @@ struct lttng_ht *ust_app_ht;
 /*
  * Global applications HT used by the session daemon. This table is indexed by
  * socket using the sock_n node and sock value of an ust_app.
+ *
+ * The 'sock' in question here is the 'command' socket.
  */
 struct lttng_ht *ust_app_ht_by_sock;
 
@@ -134,7 +137,11 @@ struct ust_app_channel {
 	int handle;
 	/* Channel and streams were sent to the UST tracer. */
 	int is_sent;
-	/* Unique key used to identify the channel on the consumer side. */
+	/*
+	 * Unique key used to identify the channel on the consumer side.
+	 * 0 is a reserved 'invalid' value used to indicate that the consumer
+	 * does not know about this channel (i.e. an error occured).
+	 */
 	uint64_t key;
 	/* Id of the tracing channel set on creation. */
 	uint64_t tracing_channel_id;
@@ -157,6 +164,7 @@ struct ust_app_channel {
 	struct lttng_ht *events;
 	uint64_t tracefile_size;
 	uint64_t tracefile_count;
+	uint64_t monitor_timer_interval;
 	/*
 	 * Node indexed by channel name in the channels' hash table of a session.
 	 */
@@ -352,6 +360,7 @@ int ust_app_pid_get_channel_runtime_stats(struct ltt_ust_session *usess,
 		struct consumer_output *consumer,
 		int overwrite, uint64_t *discarded, uint64_t *lost);
 int ust_app_regenerate_statedump_all(struct ltt_ust_session *usess);
+int ust_app_rotate_session(struct ltt_session *session);
 
 static inline
 int ust_app_supported(void)
@@ -585,6 +594,12 @@ int ust_app_regenerate_statedump_all(struct ltt_ust_session *usess)
 	return 0;
 }
 
+static inline
+enum lttng_error_code ust_app_rotate_session(struct ltt_session *session)
+{
+	return 0;
+}
+
 #endif /* HAVE_LIBLTTNG_UST_CTL */
 
 #endif /* _LTT_UST_APP_H */