X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Ftrace-kernel.h;h=e5a8f3b0b4c0f6acd7268cf760bca94e777b6503;hp=5a8bcdbd4418c496ab3aa72fcb931c179814d71f;hb=536322299f7fc9ef136a0d7e50ba8e1b5d7a754b;hpb=d14d33bf091e72b23b1f90ea18a0a01bed098b76

diff --git a/src/bin/lttng-sessiond/trace-kernel.h b/src/bin/lttng-sessiond/trace-kernel.h
index 5a8bcdbd4..e5a8f3b0b 100644
--- a/src/bin/lttng-sessiond/trace-kernel.h
+++ b/src/bin/lttng-sessiond/trace-kernel.h
@@ -18,11 +18,13 @@
 #ifndef _LTT_TRACE_KERNEL_H
 #define _LTT_TRACE_KERNEL_H
 
-#include <limits.h>
 #include <urcu/list.h>
 
 #include <lttng/lttng.h>
 #include <common/lttng-kernel.h>
+#include <common/lttng-kernel-old.h>
+
+#include "consumer.h"
 
 /* Kernel event list */
 struct ltt_kernel_event_list {
@@ -56,7 +58,6 @@ struct ltt_kernel_event {
 struct ltt_kernel_channel {
 	int fd;
 	int enabled;
-	char *pathname;
 	unsigned int stream_count;
 	unsigned int event_count;
 	/*
@@ -73,15 +74,15 @@ 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[LTTNG_SYMBOL_NAME_LEN];
 	struct cds_list_head list;
 };
 
@@ -90,7 +91,6 @@ 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;
@@ -99,6 +99,16 @@ 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;
 };
 
 /*
@@ -115,8 +125,9 @@ 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