X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Frotation-thread.h;h=41da6e0444e209855fe14d7986834e9dd1979c99;hp=64e1ad98d8b1e4306447f44eb92e14940e5afb01;hb=d2678a0d274cb95b653a3f119979c98ecd35acc6;hpb=db66e57489e5014289dc1d831e1eac90ac4fc0da

diff --git a/src/bin/lttng-sessiond/rotation-thread.h b/src/bin/lttng-sessiond/rotation-thread.h
index 64e1ad98d..41da6e044 100644
--- a/src/bin/lttng-sessiond/rotation-thread.h
+++ b/src/bin/lttng-sessiond/rotation-thread.h
@@ -26,8 +26,20 @@
 #include <common/compat/poll.h>
 #include <common/hashtable/hashtable.h>
 #include <pthread.h>
+#include <semaphore.h>
 #include "session.h"
 
+/*
+ * The timer thread enqueues struct sessiond_rotation_timer objects in the list
+ * and wake up the rotation thread. When the rotation thread wakes up, it
+ * empties the queue.
+ */
+struct rotation_thread_timer_queue {
+	struct lttng_pipe *event_pipe;
+	struct cds_list_head list;
+	pthread_mutex_t lock;
+};
+
 struct rotation_thread_handle {
 	/*
 	 * Read side of pipes used to communicate with the rotation thread.
@@ -38,13 +50,23 @@ struct rotation_thread_handle {
 	int kernel_consumer;
 	/* quit pipe */
 	int thread_quit_pipe;
+
+	struct rotation_thread_timer_queue *rotation_timer_queue;
+
+	/* Access to the notification thread cmd_queue */
+	struct notification_thread_handle *notification_thread_handle;
+
+	sem_t *notification_thread_ready;
 };
 
 struct rotation_thread_handle *rotation_thread_handle_create(
 		struct lttng_pipe *ust32_channel_rotate_pipe,
 		struct lttng_pipe *ust64_channel_rotate_pipe,
 		struct lttng_pipe *kernel_channel_rotate_pipe,
-		int thread_quit_pipe);
+		int thread_quit_pipe,
+		struct rotation_thread_timer_queue *rotation_timer_queue,
+		struct notification_thread_handle *notification_thread_handle,
+		sem_t *notification_thread_ready);
 
 void rotation_thread_handle_destroy(
 		struct rotation_thread_handle *handle);