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47 lines
1.6 KiB
C
47 lines
1.6 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) 1999-2003, 2004, 2005, 2006 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, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <sgidefs.h>
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/* Linux 2.3.39 introduced 32bit UID/GIDs. Some platforms had 32
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bit type all along. */
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#define __ASSUME_32BITUIDS 1
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/* MIPS platforms had IPC64 all along. */
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#define __ASSUME_IPC64 1
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#if _MIPS_SIM == _ABIN32
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# define __ASSUME_FCNTL64 1
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#endif
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/* Support for the eventfd2 and signalfd4 syscalls was added in 2.6.27. */
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#if __LINUX_KERNEL_VERSION >= 0x02061c
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# define __ASSUME_EVENTFD2 1
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# define __ASSUME_SIGNALFD4 1
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#endif
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#include_next <kernel-features.h>
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/* The n32 syscall ABI did not have a getdents64 syscall until
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2.6.35. */
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#if _MIPS_SIM == _ABIN32 && __LINUX_KERNEL_VERSION < 0x020623
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# undef __ASSUME_GETDENTS64_SYSCALL
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#endif
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