sysdeps/unix/sysv/linux/hppa/bits/eventfd.h

   1 /* Copyright (C) 2007-2019 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    <http://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 = 1,
  26 #define EFD_SEMAPHORE EFD_SEMAPHORE
  27     EFD_CLOEXEC = 010000000,
  28 #define EFD_CLOEXEC EFD_CLOEXEC
  29     EFD_NONBLOCK = 00200004 /* HPUX has separate NDELAY & NONBLOCK */
  30 #define EFD_NONBLOCK EFD_NONBLOCK
  31   };