Add cmm_emit_legacy_smp_mb()
[urcu.git] / include / urcu / static / urcu-signal-nr.h
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1// SPDX-FileCopyrightText: 2009 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
2// SPDX-FileCopyrightText: 2009 Paul E. McKenney, IBM Corporation.
3//
4// SPDX-License-Identifier: LGPL-2.1-or-later
5
1a990de3 6#ifndef _STATIC_URCU_SIGNAL_NR_H
7#define _STATIC_URCU_SIGNAL_NR_H
8
9/*
1a990de3 10 * Userspace RCU header.
11 *
1a990de3 12 * IBM's contributions to this file may be relicensed under LGPLv2 or later.
13 */
14
15/*
16 * The signal number used by the RCU library can be overridden with
17 * -DSIGRCU= when compiling the library.
18 * Provide backward compatibility for liburcu 0.3.x SIGURCU.
19 */
20#ifdef SIGURCU
21#define SIGRCU SIGURCU
22#endif
23
24#ifndef SIGRCU
25#define SIGRCU SIGUSR1
26#endif
27
28#endif /* _STATIC_URCU_SIGNAL_NR_H */
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