/* Set flags signalling availability of kernel features based on given

   kernel version number.

   Copyright (C) 2010-2018 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/>.  */

#ifndef _KERNEL_FEATURES_H

#define _KERNEL_FEATURES_H 1

#include_next <kernel-features.h>

#undef __ASSUME_ST_INO_64_BIT

#define __ASSUME_ST_INO_64_BIT 0

/* There never has been support for fstat64.  */

#undef __ASSUME_STATFS64

#define __ASSUME_STATFS64 0

/* Alpha defines SysV ipc shmat syscall with a different name.  */

#define __NR_shmat __NR_osf_shmat

#define __ASSUME_RECV_SYSCALL	1

#define __ASSUME_SEND_SYSCALL	1

/* Support for the renameat2 syscall was added in 3.17.  */

#if __LINUX_KERNEL_VERSION < 0x031100

# undef __ASSUME_RENAMEAT2

#endif

/* Support for the execveat syscall was added in 4.2.  */

#if __LINUX_KERNEL_VERSION < 0x040200

# undef __ASSUME_EXECVEAT

#endif

/* Support for copy_file_range, statx was added in kernel 4.13.  */

#if __LINUX_KERNEL_VERSION < 0x040D00

# undef __ASSUME_MLOCK2

# undef __ASSUME_STATX

#endif

#endif /* _KERNEL_FEATURES_H */