X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=lttng-events.h;h=64a1ac56777f5a141c012b758a449e34fed16627;hb=7df57eb5d6bdc85ddcf2b9afb6cd0cacfb22096e;hp=aeb2a6b25631242f76b81cf7ffb698a93ae9cee3;hpb=0c95667685cf8612eb0d231883874c173b7bb5a1;p=lttng-modules.git

diff --git a/lttng-events.h b/lttng-events.h
index aeb2a6b2..64a1ac56 100644
--- a/lttng-events.h
+++ b/lttng-events.h
@@ -236,6 +236,10 @@ struct lttng_channel_ops {
 				      const void *src, size_t len);
 	void (*event_memset)(struct lib_ring_buffer_ctx *ctx,
 			     int c, size_t len);
+	void (*event_strcpy)(struct lib_ring_buffer_ctx *ctx, const char *src,
+			     size_t len);
+	void (*event_strcpy_from_user)(struct lib_ring_buffer_ctx *ctx,
+				       const char __user *src, size_t len);
 	/*
 	 * packet_avail_size returns the available size in the current
 	 * packet. Note that the size returned is only a hint, since it
@@ -307,6 +311,7 @@ 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;
 };
 
 struct lttng_session {
@@ -328,6 +333,7 @@ struct lttng_metadata_cache {
 	unsigned int metadata_written;	/* Number of bytes written in 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 lttng_session *lttng_session_create(void);