1/* Copyright (C) 2007-2025 Free Software Foundation, Inc.
 2   This file is part of the GNU C Library.
 3
 4   The GNU C Library is free software; you can redistribute it and/or
 5   modify it under the terms of the GNU Lesser General Public
 6   License as published by the Free Software Foundation; either
 7   version 2.1 of the License, or (at your option) any later version.
 8
 9   The GNU C Library is distributed in the hope that it will be useful,
10   but WITHOUT ANY WARRANTY; without even the implied warranty of
11   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12   Lesser General Public License for more details.
13
14   You should have received a copy of the GNU Lesser General Public
15   License along with the GNU C Library; if not, see
16   <https://www.gnu.org/licenses/>.  */
17
18#ifndef	_SYS_EVENTFD_H
19# error "Never use <bits/eventfd.h> directly; include <sys/eventfd.h> instead."
20#endif
21
22/* Flags for eventfd.  */
23enum
24  {
25    EFD_SEMAPHORE = 00000001,
26#define EFD_SEMAPHORE EFD_SEMAPHORE
27    EFD_CLOEXEC = 02000000,
28#define EFD_CLOEXEC EFD_CLOEXEC
29    EFD_NONBLOCK = 00000200
30#define EFD_NONBLOCK EFD_NONBLOCK
31  };