X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=include%2Fust%2Flttng-ust-abi.h;h=ef1e7e542548140f612bcfeaef94d5cdb7c28483;hb=69851cf5017c8c8cd2d6ff67592d59387510d7a7;hp=c4d51a3912b90efa3a10b0d5d1f021c3e7536e84;hpb=46050b1a32de8dd0a7b65347af630c4a77f433a1;p=lttng-ust.git

diff --git a/include/ust/lttng-ust-abi.h b/include/ust/lttng-ust-abi.h
index c4d51a39..ef1e7e54 100644
--- a/include/ust/lttng-ust-abi.h
+++ b/include/ust/lttng-ust-abi.h
@@ -41,6 +41,20 @@ struct lttng_ust_channel {
 	unsigned int switch_timer_interval;	/* usecs */
 	unsigned int read_timer_interval;	/* usecs */
 	enum lttng_ust_output output;		/* output mode */
+	/* The following fields are used internally within UST. */
+	int shm_fd;
+	int wait_fd;
+	uint64_t memory_map_size;
+};
+
+/*
+ * This structure is only used internally within UST. It is not per-se
+ * part of the communication between sessiond and UST.
+ */
+struct lttng_ust_stream {
+	int shm_fd;
+	int wait_fd;
+	uint64_t memory_map_size;
 };
 
 struct lttng_ust_event {
@@ -76,6 +90,7 @@ struct lttng_ust_context {
 	_UST_CMDR(0x41, struct lttng_ust_tracer_version)
 #define LTTNG_UST_TRACEPOINT_LIST		_UST_CMD(0x42)
 #define LTTNG_UST_WAIT_QUIESCENT		_UST_CMD(0x43)
+#define LTTNG_UST_REGISTER_DONE			_UST_CMD(0x44)
 
 /* Session FD commands */
 #define LTTNG_UST_METADATA			\