Rename liblttsessiondcomm to liblttng-sessiond-comm, install it.
[lttng-tools.git] / libkernelctl / libkernelctl.h
CommitLineData
ee0326c0 1/*
16421f6e
DG
2 * Copyright (C) 2011 - Julien Desfossez <julien.desfossez@polymtl.ca>
3 * Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
ee0326c0
DG
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
82a3637f
DG
7 * as published by the Free Software Foundation; only version 2
8 * of the License.
ee0326c0
DG
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18 */
19
20#ifndef _LTT_LIBKERNELCTL_H
21#define _LTT_LIBKERNELCTL_H
22
f3ed775e
DG
23#include <lttng/lttng.h>
24
93128a92 25#include "lttng-kernel.h"
16421f6e 26
964ccb60
MD
27int kernctl_create_session(int fd);
28int kernctl_open_metadata(int fd, struct lttng_channel_attr *chops);
f3ed775e 29int kernctl_create_channel(int fd, struct lttng_channel_attr *chops);
964ccb60 30int kernctl_create_stream(int fd);
9cb98350 31int kernctl_create_event(int fd, struct lttng_kernel_event *ev);
964ccb60
MD
32int kernctl_add_context(int fd, struct lttng_kernel_context *ctx);
33
f3ed775e
DG
34int kernctl_enable(int fd);
35int kernctl_disable(int fd);
50dc1fa6
DG
36int kernctl_start_session(int fd);
37int kernctl_stop_session(int fd);
964ccb60 38
8d609afd
JD
39int kernctl_tracepoint_list(int fd);
40int kernctl_tracer_version(int fd, struct lttng_kernel_tracer_version *v);
f3ed775e 41int kernctl_wait_quiescent(int fd);
d0254c7c 42int kernctl_calibrate(int fd, struct lttng_kernel_calibrate *calibrate);
16421f6e 43
964ccb60
MD
44
45/* Buffer operations */
46
47/* For mmap mode, readable without "get" operation */
48int kernctl_get_mmap_len(int fd, unsigned long *len);
49int kernctl_get_max_subbuf_size(int fd, unsigned long *len);
50
51/*
52 * For mmap mode, operate on the current packet (between get/put or
53 * get_next/put_next).
54 */
55int kernctl_get_mmap_read_offset(int fd, unsigned long *len);
56int kernctl_get_subbuf_size(int fd, unsigned long *len);
57int kernctl_get_padded_subbuf_size(int fd, unsigned long *len);
58
59int kernctl_get_next_subbuf(int fd);
60int kernctl_put_next_subbuf(int fd);
61
62/* snapshot */
63int kernctl_snapshot(int fd);
64int kernctl_snapshot_get_consumed(int fd, unsigned long *pos);
65int kernctl_snapshot_get_produced(int fd, unsigned long *pos);
66int kernctl_get_subbuf(int fd, unsigned long *pos);
67int kernctl_put_subbuf(int fd);
68
69int kernctl_buffer_flush(int fd);
70
ee0326c0 71#endif /* _LTT_LIBKERNELCTL_H */
This page took 0.035946 seconds and 4 git commands to generate.