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8a44513e9c
Since we require a new enough kernel all the time, the __ASSUME_FDATASYNC define has been hardcoded to 1. That means we can delete the alpha file for fdatasync now and rely on the syscalls list like other ports.
59 lines
1.9 KiB
C
59 lines
1.9 KiB
C
/* Set flags signalling availability of kernel features based on given
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kernel version number.
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Copyright (C) 2010-2015 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library. If not, see
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<http://www.gnu.org/licenses/>. */
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#ifndef _KERNEL_FEATURES_H
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#define _KERNEL_FEATURES_H 1
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/* Support for recvmmsg was added for alpha in 2.6.33. */
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#if __LINUX_KERNEL_VERSION >= 0x020621
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# define __ASSUME_RECVMMSG_SYSCALL 1
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#endif
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/* Support for accept4 and sendmmsg was added for alpha in 3.2. */
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#if __LINUX_KERNEL_VERSION >= 0x030200
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# define __ASSUME_ACCEPT4_SYSCALL 1
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# define __ASSUME_SENDMMSG_SYSCALL 1
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#endif
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#include_next <kernel-features.h>
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#undef __ASSUME_ST_INO_64_BIT
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/* Support for fallocate was added for alpha after 2.6.33-rc1. */
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#if __LINUX_KERNEL_VERSION < 0x020621
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# undef __ASSUME_FALLOCATE
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#endif
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/* There never has been support for fstat64. */
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#undef __ASSUME_STATFS64
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#define __ASSUME_STATFS64 0
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/* Support for various syscalls was added for alpha in 2.6.33. */
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#if __LINUX_KERNEL_VERSION < 0x020621
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# undef __ASSUME_PREADV
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# undef __ASSUME_PWRITEV
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# undef __ASSUME_IN_NONBLOCK
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# undef __ASSUME_PIPE2
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# undef __ASSUME_EVENTFD2
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# undef __ASSUME_SIGNALFD4
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# undef __ASSUME_DUP3
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#endif
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#endif /* _KERNEL_FEATURES_H */
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