b374k
m1n1 1.01
Apache/2.2.15 (CentOS)
Linux obd60-6c49958d75-2q7cw 5.4.0-174-generic #193-Ubuntu SMP Thu Mar 7 14:29:28 UTC 2024 x86_64
uid=48(apache) gid=48(apache) groups=48(apache)
server ip : 104.21.65.202 | your ip : 10.244.126.0
safemode OFF
 >  / usr / include / sys /
Filename/usr/include/sys/eventfd.h
Size1.58 kb
Permissionrw-r--r--
Ownerapache
Create time23-Dec-2025 17:41
Last modified09-Apr-2019 22:17
Last accessed09-Apr-2019 22:17
Actionsedit | rename | delete | download (gzip)
Viewtext | code | image
/* Copyright (C) 2007, 2008, 2009 Free Software Foundation, Inc.
This file is part of the GNU C Library.

The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.

The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */

#ifndef _SYS_EVENTFD_H
#define _SYS_EVENTFD_H 1

#include <stdint.h>


/* Type for event counter. */
typedef uint64_t eventfd_t;

/* Flags for signalfd. */
enum
{
EFD_SEMAPHORE = 1,
#define EFD_SEMAPHORE EFD_SEMAPHORE
EFD_CLOEXEC = 02000000,
#define EFD_CLOEXEC EFD_CLOEXEC
EFD_NONBLOCK = 04000
#define EFD_NONBLOCK EFD_NONBLOCK
};


__BEGIN_DECLS

/* Return file descriptor for generic event channel. Set initial
value to COUNT. */
extern int eventfd (int __count, int __flags) __THROW;

/* Read event counter and possibly wait for events. */
extern int eventfd_read (int __fd, eventfd_t *__value);

/* Increment event counter. */
extern int eventfd_write (int __fd, eventfd_t __value);

__END_DECLS

#endif /* sys/eventfd.h */