Improve trace output path and config path
[lttng-tools.git] / ltt-sessiond / kernel-ctl.h
CommitLineData
20fe2104
DG
1/*
2 * Copyright (C) 2011 - David Goulet <david.goulet@polymtl.ca>
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version 2
7 * of the License, or (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
17 */
18
19#ifndef _LTT_KERNEL_CTL_H
20#define _LTT_KERNEL_CTL_H
21
8c0faa1d 22#include "session.h"
9e78d6ae 23#include "trace.h"
f34daff7 24
2ef84c95
DG
25/*
26 * Default size for the event list when kernel_list_events is called. This size
27 * value is based on the initial LTTng 2.0 version set of tracepoints. This is
28 * NOT an upper bound because if the real event list size is bigger, dynamic
29 * reallocation is performed.
30 */
31#define KERNEL_EVENT_LIST_SIZE 2000
32
d65106b1
DG
33int kernel_add_channel_context(struct ltt_kernel_channel *chan,
34 struct lttng_kernel_context *ctx);
35int kernel_add_event_context(struct ltt_kernel_event *event,
36 struct lttng_kernel_context *ctx);
8c0faa1d 37int kernel_create_session(struct ltt_session *session, int tracer_fd);
b082db07
DG
38int kernel_create_channel(struct ltt_kernel_session *session,
39 struct lttng_channel *chan, char *path);
19e70852 40int kernel_create_event(struct lttng_event *ev, struct ltt_kernel_channel *channel);
26cc6b4e 41int kernel_disable_channel(struct ltt_kernel_channel *chan);
19e70852
DG
42int kernel_disable_event(struct ltt_kernel_event *event);
43int kernel_enable_event(struct ltt_kernel_event *event);
d36b8583 44int kernel_enable_channel(struct ltt_kernel_channel *chan);
aaf26714 45int kernel_open_metadata(struct ltt_kernel_session *session);
f3ed775e
DG
46int kernel_open_metadata_stream(struct ltt_kernel_session *session);
47int kernel_open_channel_stream(struct ltt_kernel_channel *channel);
48int kernel_flush_buffer(struct ltt_kernel_channel *channel);
49int kernel_metadata_flush_buffer(int fd);
8c0faa1d
DG
50int kernel_start_session(struct ltt_kernel_session *session);
51int kernel_stop_session(struct ltt_kernel_session *session);
2ef84c95 52ssize_t kernel_list_events(int tracer_fd, char **event_list);
f3ed775e 53void kernel_wait_quiescent(int fd);
20fe2104
DG
54
55#endif /* _LTT_KERNEL_CTL_H */
This page took 0.035522 seconds and 4 git commands to generate.