1/* sigevent constants.  Linux version.
 2   Copyright (C) 1997-2025 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