X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Ftrace-kernel.h;h=db91b2ed24cd57191e92a32376f0bc94e6b47482;hb=d07ceecd2f35ccf383c7529a18dcc9b9c4b8cb17;hp=68301967a15f7cae616f85f24b42afc2c9f83fe7;hpb=d022620a4a3ce49862b49527c5e29d7ba6cce743;p=lttng-tools.git

diff --git a/src/bin/lttng-sessiond/trace-kernel.h b/src/bin/lttng-sessiond/trace-kernel.h
index 68301967a..db91b2ed2 100644
--- a/src/bin/lttng-sessiond/trace-kernel.h
+++ b/src/bin/lttng-sessiond/trace-kernel.h
@@ -42,6 +42,11 @@ 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;
@@ -56,11 +61,7 @@ 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;
@@ -109,10 +110,12 @@ struct ltt_kernel_session {
 	struct consumer_output *tmp_consumer;
 	/* Tracing session id */
 	uint64_t id;
-	/* Session is started and active */
-	unsigned int started;
+	/* Session is active or not meaning it has been started or stopped. */
+	unsigned int active:1;
 	/* Tell or not if the session has to output the traces. */
 	unsigned int output_traces;
+	unsigned int snapshot_mode;
+	unsigned int has_non_default_channel;
 };
 
 /*
@@ -133,6 +136,8 @@ 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
@@ -143,5 +148,6 @@ 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 */