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67 lines
2.1 KiB
C
67 lines
2.1 KiB
C
8 years ago
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/* Error constants. Linux specific version.
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Copyright (C) 1996-2016 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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#ifdef _ERRNO_H
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# undef EDOM
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# undef EILSEQ
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# undef ERANGE
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# include <linux/errno.h>
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/* Linux has no ENOTSUP error code. */
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# define ENOTSUP EOPNOTSUPP
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/* Older Linux versions also had no ECANCELED error code. */
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# ifndef ECANCELED
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# define ECANCELED 125
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# endif
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/* Support for error codes to support robust mutexes was added later, too. */
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# ifndef EOWNERDEAD
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# define EOWNERDEAD 130
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# define ENOTRECOVERABLE 131
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# endif
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# ifndef ERFKILL
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# define ERFKILL 132
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# endif
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# ifndef EHWPOISON
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# define EHWPOISON 133
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# endif
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# ifndef __ASSEMBLER__
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/* Function to get address of global `errno' variable. */
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extern int *__errno_location (void) __THROW __attribute__ ((__const__));
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# if !defined _LIBC || defined _LIBC_REENTRANT
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/* When using threads, errno is a per-thread value. */
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# define errno (*__errno_location ())
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# endif
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# endif /* !__ASSEMBLER__ */
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#endif /* _ERRNO_H */
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#if !defined _ERRNO_H && defined __need_Emath
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/* This is ugly but the kernel header is not clean enough. We must
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define only the values EDOM, EILSEQ and ERANGE in case __need_Emath is
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defined. */
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# define EDOM 33 /* Math argument out of domain of function. */
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# define EILSEQ 84 /* Illegal byte sequence. */
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# define ERANGE 34 /* Math result not representable. */
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#endif /* !_ERRNO_H && __need_Emath */
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