X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Ftrace-kernel.h;h=5c518135d0144b71aef0369f8f4527e84d92ebb2;hp=f576e3a60c6dd76a63104dc4f8803911ec4538b9;hb=d0ae4ea864f84fa2456563abb20fe42e5cc29625;hpb=14fb1ebe1000da2c3ccca45e7e97ad6637947cfe

diff --git a/src/bin/lttng-sessiond/trace-kernel.h b/src/bin/lttng-sessiond/trace-kernel.h
index f576e3a60..5c518135d 100644
--- a/src/bin/lttng-sessiond/trace-kernel.h
+++ b/src/bin/lttng-sessiond/trace-kernel.h
@@ -42,10 +42,16 @@ struct ltt_kernel_channel_list {
 	struct cds_list_head head;
 };
 
+struct ltt_kernel_context {
+	struct lttng_kernel_context ctx;
+	struct cds_list_head list;
+};
+
 /* Kernel event */
 struct ltt_kernel_event {
 	int fd;
 	int enabled;
+	enum lttng_event_type type;
 	struct lttng_kernel_event *event;
 	struct cds_list_head list;
 };
@@ -56,11 +62,7 @@ struct ltt_kernel_channel {
 	int enabled;
 	unsigned int stream_count;
 	unsigned int event_count;
-	/*
-	 * TODO: need internal representation to support more than a
-	 * single context.
-	 */
-	struct lttng_kernel_context *ctx;
+	struct cds_list_head ctx_list;
 	struct lttng_channel *channel;
 	struct ltt_kernel_event_list events_list;
 	struct ltt_kernel_stream_list stream_list;
@@ -121,7 +123,8 @@ struct ltt_kernel_session {
  * Lookup functions. NULL is returned if not found.
  */
 struct ltt_kernel_event *trace_kernel_get_event_by_name(
-		char *name, struct ltt_kernel_channel *channel);
+		char *name, struct ltt_kernel_channel *channel,
+		enum lttng_event_type type);
 struct ltt_kernel_channel *trace_kernel_get_channel_by_name(
 		char *name, struct ltt_kernel_session *session);
 
@@ -135,6 +138,8 @@ struct ltt_kernel_event *trace_kernel_create_event(struct lttng_event *ev);
 struct ltt_kernel_metadata *trace_kernel_create_metadata(void);
 struct ltt_kernel_stream *trace_kernel_create_stream(const char *name,
 		unsigned int count);
+struct ltt_kernel_context *trace_kernel_create_context(
+		struct lttng_kernel_context *ctx);
 
 /*
  * Destroy functions free() the data structure and remove from linked list if
@@ -145,5 +150,6 @@ void trace_kernel_destroy_metadata(struct ltt_kernel_metadata *metadata);
 void trace_kernel_destroy_channel(struct ltt_kernel_channel *channel);
 void trace_kernel_destroy_event(struct ltt_kernel_event *event);
 void trace_kernel_destroy_stream(struct ltt_kernel_stream *stream);
+void trace_kernel_destroy_context(struct ltt_kernel_context *ctx);
 
 #endif /* _LTT_TRACE_KERNEL_H */