glibc (2.38)

(root)/
include/
bits/
eventfd.h
       1  /* Copyright (C) 2007-2023 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.  */
      23  enum
      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    };