X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Ftrace-kernel.h;h=96a3664b4158d8a78f13053bfe75ab7a83d9272b;hb=622c9ecfa3a7665e2981aaa4881f58afe07106ce;hp=d6f67265e2b0c38b857518e9531c725b86411096;hpb=fc4705fe99b46c430112590c66abd74e4191c388;p=lttng-tools.git

diff --git a/src/bin/lttng-sessiond/trace-kernel.h b/src/bin/lttng-sessiond/trace-kernel.h
index d6f67265e..96a3664b4 100644
--- a/src/bin/lttng-sessiond/trace-kernel.h
+++ b/src/bin/lttng-sessiond/trace-kernel.h
@@ -22,6 +22,10 @@
 
 #include <lttng/lttng.h>
 #include <common/lttng-kernel.h>
+#include <common/lttng-kernel-old.h>
+#include <common/defaults.h>
+
+#include "consumer.h"
 
 /* Kernel event list */
 struct ltt_kernel_event_list {
@@ -55,7 +59,6 @@ struct ltt_kernel_event {
 struct ltt_kernel_channel {
 	int fd;
 	int enabled;
-	char *pathname;
 	unsigned int stream_count;
 	unsigned int event_count;
 	/*
@@ -72,15 +75,15 @@ struct ltt_kernel_channel {
 /* Metadata */
 struct ltt_kernel_metadata {
 	int fd;
-	char *pathname;
 	struct lttng_channel *conf;
 };
 
 /* Channel stream */
 struct ltt_kernel_stream {
 	int fd;
-	char *pathname;
 	int state;
+	/* Format is %s_%d respectively channel name and CPU number. */
+	char name[DEFAULT_STREAM_NAME_LEN];
 	struct cds_list_head list;
 };
 
@@ -89,7 +92,6 @@ struct ltt_kernel_session {
 	int fd;
 	int metadata_stream_fd;
 	int consumer_fds_sent;
-	int consumer_fd;
 	unsigned int channel_count;
 	unsigned int stream_count_global;
 	char *trace_path;
@@ -98,6 +100,16 @@ struct ltt_kernel_session {
 	/* UID/GID of the user owning the session */
 	uid_t uid;
 	gid_t gid;
+	/*
+	 * Two consumer_output object are needed where one is needed for the
+	 * current output object and the second one is the temporary object used to
+	 * store URI being set by the lttng_set_consumer_uri call. Once
+	 * lttng_enable_consumer is called, the two pointers are swapped.
+	 */
+	struct consumer_output *consumer;
+	struct consumer_output *tmp_consumer;
+	/* Tracing session id */
+	unsigned int id;
 };
 
 /*
@@ -114,8 +126,9 @@ struct ltt_kernel_channel *trace_kernel_get_channel_by_name(
 struct ltt_kernel_session *trace_kernel_create_session(char *path);
 struct ltt_kernel_channel *trace_kernel_create_channel(struct lttng_channel *chan, char *path);
 struct ltt_kernel_event *trace_kernel_create_event(struct lttng_event *ev);
-struct ltt_kernel_metadata *trace_kernel_create_metadata(char *path);
-struct ltt_kernel_stream *trace_kernel_create_stream(void);
+struct ltt_kernel_metadata *trace_kernel_create_metadata(void);
+struct ltt_kernel_stream *trace_kernel_create_stream(const char *name,
+		unsigned int count);
 
 /*
  * Destroy functions free() the data structure and remove from linked list if