1 /* Copyright (C) 2007-2013 Free Software Foundation, Inc. 2 3 The GNU C Library is free software; you can redistribute it and/or 4 modify it under the terms of the GNU Lesser General Public 5 License as published by the Free Software Foundation; either 6 version 2.1 of the License, or (at your option) any later version. 7 8 The GNU C Library is distributed in the hope that it will be useful, 9 but WITHOUT ANY WARRANTY; without even the implied warranty of 10 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 11 Lesser General Public License for more details. 12 13 You should have received a copy of the GNU Lesser General Public 14 License along with the GNU C Library; if not, see 15 <http://www.gnu.org/licenses/>. */ 16 17 #ifndef _SYS_EVENTFD_H 18 # error "Never use <bits/eventfd.h> directly; include <sys/eventfd.h> instead." 19 #endif 20 21 /* Flags for eventfd. */ 22 enum 23 { 24 EFD_SEMAPHORE = 0x000001, 25 #define EFD_SEMAPHORE EFD_SEMAPHORE 26 EFD_CLOEXEC = 0x400000, 27 #define EFD_CLOEXEC EFD_CLOEXEC 28 EFD_NONBLOCK = 0x004000 29 #define EFD_NONBLOCK EFD_NONBLOCK 30 }; 31