X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=include%2Fust%2Flttng-ust-abi.h;h=7146579129006b45995c1a27283881a1be159698;hb=3b402b40d669bb6d65eebb91588a2edb8214b7ce;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..71465791 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 {
@@ -53,6 +67,7 @@ struct lttng_ust_event {
 
 enum lttng_ust_context_type {
 	LTTNG_UST_CONTEXT_VTID			= 0,
+	LTTNG_UST_CONTEXT_PTHREAD_ID		= 1,
 };
 
 struct lttng_ust_context {
@@ -76,6 +91,7 @@ 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			\