X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fconsumer-timer.h;h=f3fac5d25d8ce791b0767f55bea5fb5d2f6f9d13;hp=84061587f04ddd4a06f6234860bd0147a3b62ac4;hb=d3e2ba59faddb31870e2ce29b6a881f7ad5ad883;hpb=331744e34f56a5aec69b05d356d6901e67926acc

diff --git a/src/common/consumer-timer.h b/src/common/consumer-timer.h
index 84061587f..f3fac5d25 100644
--- a/src/common/consumer-timer.h
+++ b/src/common/consumer-timer.h
@@ -26,24 +26,30 @@
 
 #define LTTNG_CONSUMER_SIG_SWITCH	SIGRTMIN + 10
 #define LTTNG_CONSUMER_SIG_TEARDOWN	SIGRTMIN + 11
+#define LTTNG_CONSUMER_SIG_LIVE		SIGRTMIN + 12
 
 #define CLOCKID CLOCK_MONOTONIC
 
 /*
  * Handle timer teardown race wrt memory free of private data by consumer
  * signals are handled by a single thread, which permits a synchronization
- * point between handling of each signal.
+ * point between handling of each signal. Internal lock ensures mutual
+ * exclusion.
  */
 struct timer_signal_data {
 	pthread_t tid;	/* thread id managing signals */
 	int setup_done;
 	int qs_done;
+	pthread_mutex_t lock;
 };
 
 void consumer_timer_switch_start(struct lttng_consumer_channel *channel,
 		unsigned int switch_timer_interval);
 void consumer_timer_switch_stop(struct lttng_consumer_channel *channel);
-void *consumer_timer_metadata_thread(void *data);
+void consumer_timer_live_start(struct lttng_consumer_channel *channel,
+		int live_timer_interval);
+void consumer_timer_live_stop(struct lttng_consumer_channel *channel);
+void *consumer_timer_thread(void *data);
 void consumer_signal_init(void);
 
 #endif /* CONSUMER_TIMER_H */