X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=lttng-events.h;h=82b88e851769fe5ed813945921311d1ad72244b9;hb=a0493bef1367458230b0319401f8533b0400cea2;hp=4d1b54f907992a5a22dad8ce4ecc0f5172f135f6;hpb=50d81dadf5df40e070a5fd45b34c3a56fa2c3d37;p=lttng-modules.git

diff --git a/lttng-events.h b/lttng-events.h
index 4d1b54f9..82b88e85 100644
--- a/lttng-events.h
+++ b/lttng-events.h
@@ -358,6 +358,12 @@ struct lttng_channel_ops {
 	int (*current_timestamp) (const struct lib_ring_buffer_config *config,
 			struct lib_ring_buffer *bufb,
 			uint64_t *ts);
+	int (*sequence_number) (const struct lib_ring_buffer_config *config,
+			struct lib_ring_buffer *bufb,
+			uint64_t *seq);
+	int (*instance_id) (const struct lib_ring_buffer_config *config,
+			struct lib_ring_buffer *bufb,
+			uint64_t *id);
 };
 
 struct lttng_transport {
@@ -415,7 +421,6 @@ struct lttng_metadata_stream {
 	wait_queue_head_t read_wait;	/* Reader buffer-level wait queue */
 	struct list_head list;		/* Stream list */
 	struct lttng_transport *transport;
-	struct mutex lock;
 };
 
 
@@ -461,6 +466,7 @@ struct lttng_metadata_cache {
 	struct kref refcount;		/* Metadata cache usage */
 	struct list_head metadata_stream;	/* Metadata stream list */
 	uuid_le uuid;			/* Trace session unique ID (copy) */
+	struct mutex lock;
 };
 
 void lttng_lock_sessions(void);
@@ -605,6 +611,7 @@ void lttng_remove_context_field(struct lttng_ctx **ctx,
 				struct lttng_ctx_field *field);
 void lttng_destroy_context(struct lttng_ctx *ctx);
 int lttng_add_pid_to_ctx(struct lttng_ctx **ctx);
+int lttng_add_cpu_id_to_ctx(struct lttng_ctx **ctx);
 int lttng_add_procname_to_ctx(struct lttng_ctx **ctx);
 int lttng_add_prio_to_ctx(struct lttng_ctx **ctx);
 int lttng_add_nice_to_ctx(struct lttng_ctx **ctx);
@@ -674,6 +681,8 @@ int lttng_kretprobes_register(const char *name,
 		struct lttng_event *event_exit);
 void lttng_kretprobes_unregister(struct lttng_event *event);
 void lttng_kretprobes_destroy_private(struct lttng_event *event);
+int lttng_kretprobes_event_enable_state(struct lttng_event *event,
+	int enable);
 #else
 static inline
 int lttng_kretprobes_register(const char *name,
@@ -695,6 +704,13 @@ static inline
 void lttng_kretprobes_destroy_private(struct lttng_event *event)
 {
 }
+
+static inline
+int lttng_kretprobes_event_enable_state(struct lttng_event *event,
+	int enable)
+{
+	return -ENOSYS;
+}
 #endif
 
 #ifdef CONFIG_DYNAMIC_FTRACE