X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Ftrace-kernel.h;h=dd6f21edf2bb06452d8f2c8f399d73aec65cf4ee;hp=0ac020f97d63b4d00d599ec2ee2597a8bbe44d2f;hb=a2814ea7573bf5edd5323d6f89c48ff14105db69;hpb=df3c77c8dbbd102718f7149b075ba026d70a9e27

diff --git a/src/bin/lttng-sessiond/trace-kernel.h b/src/bin/lttng-sessiond/trace-kernel.h
index 0ac020f97..dd6f21edf 100644
--- a/src/bin/lttng-sessiond/trace-kernel.h
+++ b/src/bin/lttng-sessiond/trace-kernel.h
@@ -1,18 +1,8 @@
 /*
- * Copyright (C) 2011 - David Goulet <david.goulet@polymtl.ca>
+ * Copyright (C) 2011 David Goulet <david.goulet@polymtl.ca>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2 only,
- * as published by the Free Software Foundation.
+ * SPDX-License-Identifier: GPL-2.0-only
  *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
 #ifndef _LTT_TRACE_KERNEL_H
@@ -26,6 +16,7 @@
 #include <common/defaults.h>
 
 #include "consumer.h"
+#include "tracker.h"
 
 /* Kernel event list */
 struct ltt_kernel_event_list {
@@ -45,6 +36,8 @@ struct ltt_kernel_channel_list {
 struct ltt_kernel_context {
 	struct lttng_kernel_context ctx;
 	struct cds_list_head list;
+	/* Indicates whether or not the context is in a list. */
+	bool in_list;
 };
 
 /* Kernel event */
@@ -56,11 +49,13 @@ struct ltt_kernel_event {
 	struct cds_list_head list;
 	char *filter_expression;
 	struct lttng_filter_bytecode *filter;
+	struct lttng_userspace_probe_location *userspace_probe_location;
 };
 
 /* Kernel channel */
 struct ltt_kernel_channel {
 	int fd;
+	uint64_t key; /* Key to reference this channel with the consumer. */
 	int enabled;
 	unsigned int stream_count;
 	unsigned int event_count;
@@ -78,6 +73,7 @@ struct ltt_kernel_channel {
 /* Metadata */
 struct ltt_kernel_metadata {
 	int fd;
+	uint64_t key; /* Key to reference this channel with the consumer. */
 	struct lttng_channel *conf;
 };
 
@@ -115,6 +111,16 @@ struct ltt_kernel_session {
 	unsigned int output_traces;
 	unsigned int snapshot_mode;
 	unsigned int has_non_default_channel;
+	bool is_live_session;
+	/* Current trace chunk of the ltt_session. */
+	struct lttng_trace_chunk *current_trace_chunk;
+	/* Tracker lists */
+	struct process_attr_tracker *tracker_pid;
+	struct process_attr_tracker *tracker_vpid;
+	struct process_attr_tracker *tracker_uid;
+	struct process_attr_tracker *tracker_vuid;
+	struct process_attr_tracker *tracker_gid;
+	struct process_attr_tracker *tracker_vgid;
 };
 
 /*
@@ -128,7 +134,7 @@ struct ltt_kernel_event *trace_kernel_find_event(
 		enum lttng_event_type type,
 		struct lttng_filter_bytecode *filter);
 struct ltt_kernel_channel *trace_kernel_get_channel_by_name(
-		char *name, struct ltt_kernel_session *session);
+		const char *name, struct ltt_kernel_session *session);
 
 /*
  * Create functions malloc() the data structure.
@@ -136,8 +142,9 @@ struct ltt_kernel_channel *trace_kernel_get_channel_by_name(
 struct ltt_kernel_session *trace_kernel_create_session(void);
 struct ltt_kernel_channel *trace_kernel_create_channel(
 		struct lttng_channel *chan);
-struct ltt_kernel_event *trace_kernel_create_event(struct lttng_event *ev,
-		char *filter_expression, struct lttng_filter_bytecode *filter);
+enum lttng_error_code trace_kernel_create_event(struct lttng_event *ev,
+		char *filter_expression, struct lttng_filter_bytecode *filter,
+		struct ltt_kernel_event **kernel_event);
 struct ltt_kernel_metadata *trace_kernel_create_metadata(void);
 struct ltt_kernel_stream *trace_kernel_create_stream(const char *name,
 		unsigned int count);
@@ -156,5 +163,6 @@ 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);
+void trace_kernel_free_session(struct ltt_kernel_session *session);
 
 #endif /* _LTT_TRACE_KERNEL_H */