X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=ltt-sessiond%2Ftrace.h;h=ac070908ae0cc15867d72067e2bcb92a216866f1;hp=f0d25c89400db78de651f36850a78db95ebb1c8b;hb=050349bbb362ea993533591532643022efeab864;hpb=9e78d6ae219789dee9c96f35f190d6166ef389c3

diff --git a/ltt-sessiond/trace.h b/ltt-sessiond/trace.h
index f0d25c894..ac070908a 100644
--- a/ltt-sessiond/trace.h
+++ b/ltt-sessiond/trace.h
@@ -3,8 +3,8 @@
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
+ * as published by the Free Software Foundation; only version 2
+ * of the License.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -21,6 +21,9 @@
 
 #include <limits.h>
 #include <urcu/list.h>
+
+#include <lttng/lttng.h>
+
 #include "lttng-kernel.h"
 
 /* Kernel event list */
@@ -41,6 +44,8 @@ struct ltt_kernel_channel_list {
 /* Kernel event */
 struct ltt_kernel_event {
 	int fd;
+	int enabled;
+	struct lttng_kernel_context *ctx;
 	struct lttng_kernel_event *event;
 	struct cds_list_head list;
 };
@@ -48,9 +53,12 @@ struct ltt_kernel_event {
 /* Kernel channel */
 struct ltt_kernel_channel {
 	int fd;
+	int enabled;
 	char *pathname;
 	unsigned int stream_count;
-	struct lttng_kernel_channel *channel;
+	unsigned int event_count;
+	struct lttng_kernel_context *ctx;
+	struct lttng_channel *channel;
 	struct ltt_kernel_event_list events_list;
 	struct ltt_kernel_stream_list stream_list;
 	struct cds_list_head list;
@@ -60,7 +68,7 @@ struct ltt_kernel_channel {
 struct ltt_kernel_metadata {
 	int fd;
 	char *pathname;
-	struct lttng_kernel_channel *conf;
+	struct lttng_channel *conf;
 };
 
 /* Channel stream */
@@ -75,8 +83,11 @@ struct ltt_kernel_stream {
 struct ltt_kernel_session {
 	int fd;
 	int metadata_stream_fd;
+	int kconsumer_fds_sent;
+	int consumer_fd;
 	unsigned int channel_count;
 	unsigned int stream_count_global;
+	char *trace_path;
 	struct ltt_kernel_metadata *metadata;
 	struct ltt_kernel_channel_list channel_list;
 };
@@ -96,4 +107,28 @@ struct ltt_ust_marker {
 	char *channel;
 };
 
+struct ltt_kernel_event *get_kernel_event_by_name(
+		char *name, struct ltt_kernel_channel *channel);
+struct ltt_kernel_channel *get_kernel_channel_by_name(
+		char *name, struct ltt_kernel_session *session);
+
+/*
+ * Create functions malloc() the data structure.
+ */
+struct ltt_kernel_session *trace_create_kernel_session(void);
+struct ltt_kernel_channel *trace_create_kernel_channel(struct lttng_channel *chan, char *path);
+struct ltt_kernel_event *trace_create_kernel_event(struct lttng_event *ev);
+struct ltt_kernel_metadata *trace_create_kernel_metadata(char *path);
+struct ltt_kernel_stream *trace_create_kernel_stream(void);
+
+/*
+ * Destroy functions free() the data structure and remove from linked list if
+ * it's applies.
+ */
+void trace_destroy_kernel_session(struct ltt_kernel_session *session);
+void trace_destroy_kernel_metadata(struct ltt_kernel_metadata *metadata);
+void trace_destroy_kernel_channel(struct ltt_kernel_channel *channel);
+void trace_destroy_kernel_event(struct ltt_kernel_event *event);
+void trace_destroy_kernel_stream(struct ltt_kernel_stream *stream);
+
 #endif /* _LTT_TRACE_H */