RTEMS 6.1-rc1
sigset.h
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1/* SPDX-License-Identifier: BSD-2-Clause */
2
12/*
13 * COPYRIGHT (c) 1989-2011.
14 * On-Line Applications Research Corporation (OAR).
15 *
16 * Redistribution and use in source and binary forms, with or without
17 * modification, are permitted provided that the following conditions
18 * are met:
19 * 1. Redistributions of source code must retain the above copyright
20 * notice, this list of conditions and the following disclaimer.
21 * 2. Redistributions in binary form must reproduce the above copyright
22 * notice, this list of conditions and the following disclaimer in the
23 * documentation and/or other materials provided with the distribution.
24 *
25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
26 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
29 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
30 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
31 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
32 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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34 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35 * POSSIBILITY OF SUCH DAMAGE.
36 */
37
38#ifndef _RTEMS_POSIX_SIGSET_H
39#define _RTEMS_POSIX_SIGSET_H
40
41#include <stdbool.h>
42#include <signal.h>
43
44/*
45 * Currently 32 signals numbered 1-32 are defined
46 */
47
48#define SIGNAL_EMPTY_MASK 0x00000000L
49#define SIGNAL_ALL_MASK 0xffffffffL
50
51static inline sigset_t signo_to_mask(
52 uint32_t sig
53)
54{
55 return 1u << (sig - 1);
56}
57
58static inline bool is_valid_signo(
59 int signo
60)
61{
62 return ((signo) >= 1 && (signo) <= 32 );
63}
64
65#endif