1/* Copyright (C) 2007-2022 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 = 00004000
30#define EFD_NONBLOCK EFD_NONBLOCK
31 };
32