X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=include%2Flttng%2Fust-abi.h;h=302e6a36b80cb441cca42d7a3d6a297f3fd099ea;hb=70f9f7f95a5a36231e4a71191bcd88d582c3ca81;hp=a823de542feac84147228e232b76533bcfa06394;hpb=6a359b8a40062865e081cd959ecbef934c761861;p=lttng-ust.git

diff --git a/include/lttng/ust-abi.h b/include/lttng/ust-abi.h
index a823de54..302e6a36 100644
--- a/include/lttng/ust-abi.h
+++ b/include/lttng/ust-abi.h
@@ -103,7 +103,7 @@ struct lttng_ust_stream {
 	 */
 } LTTNG_PACKED;
 
-#define LTTNG_UST_EVENT_PADDING1	16
+#define LTTNG_UST_EVENT_PADDING1	8
 #define LTTNG_UST_EVENT_PADDING2	(LTTNG_UST_SYM_NAME_LEN + 32)
 struct lttng_ust_event {
 	enum lttng_ust_instrumentation instrumentation;
@@ -111,6 +111,7 @@ struct lttng_ust_event {
 
 	enum lttng_ust_loglevel_type loglevel_type;
 	int loglevel;	/* value, -1: all */
+	uint64_t token;				/* User-provided token */
 	char padding[LTTNG_UST_EVENT_PADDING1];
 
 	/* Per instrumentation type configuration */
@@ -119,6 +120,18 @@ struct lttng_ust_event {
 	} u;
 } LTTNG_PACKED;
 
+#define LTTNG_UST_EVENT_NOTIFIER_PADDING1	16
+struct lttng_ust_event_notifier {
+	struct lttng_ust_event event;
+	char padding[LTTNG_UST_EVENT_NOTIFIER_PADDING1];
+} LTTNG_PACKED;
+
+#define LTTNG_EVENT_NOTIFIER_NOTIFICATION_PADDING 32
+struct lttng_ust_event_notifier_notification {
+	uint64_t token;
+	char padding[LTTNG_EVENT_NOTIFIER_NOTIFICATION_PADDING];
+} LTTNG_PACKED;
+
 enum lttng_ust_field_type {
 	LTTNG_UST_FIELD_OTHER			= 0,
 	LTTNG_UST_FIELD_INTEGER			= 1,
@@ -159,6 +172,7 @@ enum lttng_ust_context_type {
 	LTTNG_UST_CONTEXT_VGID			= 18,
 	LTTNG_UST_CONTEXT_VEGID			= 19,
 	LTTNG_UST_CONTEXT_VSGID			= 20,
+	LTTNG_UST_CONTEXT_TIME_NS		= 21,
 };
 
 struct lttng_ust_perf_counter_ctx {
@@ -216,6 +230,8 @@ enum lttng_ust_object_type {
 	LTTNG_UST_OBJECT_TYPE_STREAM = 1,
 	LTTNG_UST_OBJECT_TYPE_EVENT = 2,
 	LTTNG_UST_OBJECT_TYPE_CONTEXT = 3,
+	LTTNG_UST_OBJECT_TYPE_EVENT_NOTIFIER_GROUP = 4,
+	LTTNG_UST_OBJECT_TYPE_EVENT_NOTIFIER = 5,
 };
 
 #define LTTNG_UST_OBJECT_DATA_PADDING1	32
@@ -290,6 +306,7 @@ struct lttng_ust_event_exclusion {
 #define LTTNG_UST_WAIT_QUIESCENT		_UST_CMD(0x43)
 #define LTTNG_UST_REGISTER_DONE			_UST_CMD(0x44)
 #define LTTNG_UST_TRACEPOINT_FIELD_LIST		_UST_CMD(0x45)
+#define LTTNG_UST_EVENT_NOTIFIER_GROUP_CREATE	_UST_CMD(0x46)
 
 /* Session FD commands */
 #define LTTNG_UST_CHANNEL			\
@@ -321,6 +338,10 @@ struct lttng_ust_event_exclusion {
 #define LTTNG_UST_FILTER			_UST_CMD(0xA0)
 #define LTTNG_UST_EXCLUSION			_UST_CMD(0xA1)
 
+/* Event notifier group commands */
+#define LTTNG_UST_EVENT_NOTIFIER_CREATE		\
+	_UST_CMDW(0xB0, struct lttng_ust_event_notifier)
+
 #define LTTNG_UST_ROOT_HANDLE	0
 
 struct lttng_ust_obj;
@@ -340,6 +361,9 @@ union ust_args {
 	struct {
 		char *ctxname;
 	} app_context;
+	struct {
+		int event_notifier_notif_fd;
+	} event_notifier_handle;
 };
 
 struct lttng_ust_objd_ops {