| /* Set flags signalling availability of kernel features based on given |
| kernel version number. |
| Copyright (C) 2006-2014 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/>. */ |
| |
| /* The utimes syscall was added before 2.6.1. */ |
| #define __ASSUME_UTIMES 1 |
| |
| /* The signal frame layout changed in 2.6.18. */ |
| #if __LINUX_KERNEL_VERSION >= 132626 |
| # define __ASSUME_SIGFRAME_V2 1 |
| #endif |
| |
| /* Support for the eventfd2 and signalfd4 syscalls was added in 2.6.27. */ |
| #if __LINUX_KERNEL_VERSION >= 0x02061b |
| # define __ASSUME_EVENTFD2 1 |
| # define __ASSUME_SIGNALFD4 1 |
| #endif |
| |
| /* Support for the accept4 syscall was added in 2.6.36. */ |
| #if __LINUX_KERNEL_VERSION >= 0x020624 |
| # define __ASSUME_ACCEPT4 1 |
| #endif |
| |
| #include_next <kernel-features.h> |
| |
| /* Support for pselect6, ppoll and epoll_pwait was added in 2.6.32. */ |
| #if __LINUX_KERNEL_VERSION < 0x020620 |
| # undef __ASSUME_PSELECT |
| # undef __ASSUME_PPOLL |
| #endif |