1/* sigevent constants. Linux version.
2 Copyright (C) 1997-2020 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library 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 GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
18
19#ifndef _BITS_SIGEVENT_CONSTS_H
20#define _BITS_SIGEVENT_CONSTS_H 1
21
22#if !defined _SIGNAL_H && !defined _AIO_H
23#error "Don't include <bits/sigevent-consts.h> directly; use <signal.h> instead."
24#endif
25
26/* `sigev_notify' values. */
27enum
28{
29 SIGEV_SIGNAL = 0, /* Notify via signal. */
30# define SIGEV_SIGNAL SIGEV_SIGNAL
31 SIGEV_NONE, /* Other notification: meaningless. */
32# define SIGEV_NONE SIGEV_NONE
33 SIGEV_THREAD, /* Deliver via thread creation. */
34# define SIGEV_THREAD SIGEV_THREAD
35
36 SIGEV_THREAD_ID = 4 /* Send signal to specific thread.
37 This is a Linux extension. */
38#define SIGEV_THREAD_ID SIGEV_THREAD_ID
39};
40
41#endif
42