NULL ptr validation across liblttngctl
[lttng-tools.git] / lttng-sessiond / futex.h
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1/*
2 * Copyright (C) 2011 - David Goulet <david.goulet@polymtl.ca>
3 * Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License as published by the Free
7 * Software Foundation; only version 2 of the License.
8 *
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12 * more details.
13 *
14 * You should have received a copy of the GNU General Public License along with
15 * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
16 * Place - Suite 330, Boston, MA 02111-1307, USA.
17 */
18
19#ifndef _LTT_FUTEX_H
20#define _LTT_FUTEX_H
21
0fdd1e2c 22void futex_wait_update(int32_t *futex, int active);
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23void futex_nto1_prepare(int32_t *futex);
24void futex_nto1_wait(int32_t *futex);
25void futex_nto1_wake(int32_t *futex);
26
27#endif /* _LTT_FUTEX_H */
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