diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/eventfd.c')
-rw-r--r-- | sysdeps/unix/sysv/linux/eventfd.c | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/sysdeps/unix/sysv/linux/eventfd.c b/sysdeps/unix/sysv/linux/eventfd.c deleted file mode 100644 index ba193ba65e..0000000000 --- a/sysdeps/unix/sysv/linux/eventfd.c +++ /dev/null @@ -1,51 +0,0 @@ -/* Copyright (C) 2007-2016 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, see - <http://www.gnu.org/licenses/>. */ - -#include <errno.h> -#include <sys/eventfd.h> -#include <sysdep.h> -#include <kernel-features.h> - - -int -eventfd (unsigned int count, int flags) -{ -#ifdef __NR_eventfd2 - int res = INLINE_SYSCALL (eventfd2, 2, count, flags); -# ifndef __ASSUME_EVENTFD2 - if (res != -1 || errno != ENOSYS) -# endif - return res; -#endif - -#ifndef __ASSUME_EVENTFD2 - /* The old system call has no flag parameter which is bad. So we have - to wait until we have to support to pass additional values to the - kernel (sys_indirect) before implementing setting flags like - O_NONBLOCK etc. */ - if (flags != 0) - return INLINE_SYSCALL_ERROR_RETURN_VALUE (EINVAL); - -# ifdef __NR_eventfd - return INLINE_SYSCALL (eventfd, 1, count); -# else - return INLINE_SYSCALL_ERROR_RETURN_VALUE (ENOSYS); -# endif -#elif !defined __NR_eventfd2 -# error "__ASSUME_EVENTFD2 defined but not __NR_eventfd2" -#endif -} |