Initial import of kconsumerd and libkernelctl
[lttng-tools.git] / libkernelctl / libkernelctl.h
1 /*
2 * Copyright (C) 2011 - Julien Desfossez <julien.desfossez@polymtl.ca>
3 * Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
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
7 * as published by the Free Software Foundation; either version 2
8 * of the License, or (at your option) any later version.
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
23 #include "lttng-kernel.h"
24
25 int kernctl_create_channel(int fd, struct lttng_channel *chops);
26 int kernctl_create_event(int fd, struct lttng_event *ev);
27 int kernctl_create_session(int fd);
28 int kernctl_create_stream(int fd);
29 int kernctl_get_max_subbuf_size(int fd, unsigned long *len);
30 int kernctl_get_mmap_len(int fd, unsigned long *len);
31 int kernctl_get_mmap_read_offset(int fd, unsigned long *len);
32 int kernctl_get_next_subbuf(int fd);
33 int kernctl_get_padded_subbuf_size(int fd, unsigned long *len);
34 int kernctl_get_subbuf(int fd, unsigned long *len);
35 int kernctl_get_subbuf_size(int fd, unsigned long *len);
36 int kernctl_open_metadata(int fd, struct lttng_channel *chops);
37 int kernctl_put_next_subbuf(int fd);
38 int kernctl_put_subbuf(int fd);
39 int kernctl_snapshot(int fd);
40 int kernctl_snapshot_get_consumed(int fd, unsigned long *len);
41 int kernctl_snapshot_get_produced(int fd, unsigned long *len);
42 int kernctl_start_session(int fd);
43 int kernctl_stop_session(int fd);
44
45 #endif /* _LTT_LIBKERNELCTL_H */
This page took 0.040587 seconds and 4 git commands to generate.