Notify java agent of enabled application contexts

[lttng-tools.git] / src / bin / lttng-sessiond / lttng-ust-ctl.h

diff --git a/src/bin/lttng-sessiond/lttng-ust-ctl.h b/src/bin/lttng-sessiond/lttng-ust-ctl.h
index 73a9244187aa9c6aef8536749439cd6482e6228b..1ea7b938a309aefd57f870b370a3d9d61f5296c2 100644 (file)
--- a/src/bin/lttng-sessiond/lttng-ust-ctl.h
+++ b/src/bin/lttng-sessiond/lttng-ust-ctl.h
@@ -59,6 +59,17 @@ struct ustctl_consumer_channel_attr {
  * API used by sessiond.
  */
 
+struct lttng_ust_context_attr {
+       enum lttng_ust_context_type ctx;
+       union {
+               struct lttng_ust_perf_counter_ctx perf_counter;
+               struct {
+                       char *provider_name;
+                       char *ctx_name;
+               } app_ctx;
+       } u;
+};
+
 /*
  * Error values: all the following functions return:
  * >= 0: Success (LTTNG_UST_OK)
@@ -69,7 +80,7 @@ int ustctl_create_session(int sock);
 int ustctl_create_event(int sock, struct lttng_ust_event *ev,
                struct lttng_ust_object_data *channel_data,
                struct lttng_ust_object_data **event_data);
-int ustctl_add_context(int sock, struct lttng_ust_context *ctx,
+int ustctl_add_context(int sock, struct lttng_ust_context_attr *ctx,
                struct lttng_ust_object_data *obj_data,
                struct lttng_ust_object_data **context_data);
 int ustctl_set_filter(int sock, struct lttng_ust_filter_bytecode *bytecode,