mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-12 22:30:12 +00:00
46 lines
1.6 KiB
C
46 lines
1.6 KiB
C
/* 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
|