| 1 | /* strerror-override.h --- POSIX compatible system error routine
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| 2 |
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| 3 | Copyright (C) 2010-2021 Free Software Foundation, Inc.
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| 4 |
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| 5 | This file is free software: you can redistribute it and/or modify
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| 6 | it under the terms of the GNU Lesser General Public License as
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| 7 | published by the Free Software Foundation; either version 2.1 of the
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| 8 | License, or (at your option) any later version.
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| 9 |
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| 10 | This file is distributed in the hope that it will be useful,
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 13 | GNU Lesser General Public License for more details.
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| 14 |
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| 15 | You should have received a copy of the GNU Lesser General Public License
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| 16 | along with this program. If not, see <https://www.gnu.org/licenses/>. */
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| 17 |
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| 18 | #ifndef _GL_STRERROR_OVERRIDE_H
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| 19 | # define _GL_STRERROR_OVERRIDE_H
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| 20 |
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| 21 | # include <errno.h>
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| 22 | # include <stddef.h>
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| 23 |
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| 24 | /* Reasonable buffer size that should never trigger ERANGE; if this
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| 25 | proves too small, we intentionally abort(), to remind us to fix
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| 26 | this value. */
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| 27 | # define STACKBUF_LEN 256
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| 28 |
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| 29 | /* If ERRNUM maps to an errno value defined by gnulib, return a string
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| 30 | describing the error. Otherwise return NULL. */
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| 31 | # if REPLACE_STRERROR_0 \
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| 32 | || GNULIB_defined_ESOCK \
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| 33 | || GNULIB_defined_ESTREAMS \
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| 34 | || GNULIB_defined_EWINSOCK \
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| 35 | || GNULIB_defined_ENOMSG \
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| 36 | || GNULIB_defined_EIDRM \
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| 37 | || GNULIB_defined_ENOLINK \
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| 38 | || GNULIB_defined_EPROTO \
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| 39 | || GNULIB_defined_EMULTIHOP \
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| 40 | || GNULIB_defined_EBADMSG \
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| 41 | || GNULIB_defined_EOVERFLOW \
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| 42 | || GNULIB_defined_ENOTSUP \
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| 43 | || GNULIB_defined_ENETRESET \
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| 44 | || GNULIB_defined_ECONNABORTED \
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| 45 | || GNULIB_defined_ESTALE \
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| 46 | || GNULIB_defined_EDQUOT \
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| 47 | || GNULIB_defined_ECANCELED \
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| 48 | || GNULIB_defined_EOWNERDEAD \
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| 49 | || GNULIB_defined_ENOTRECOVERABLE \
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| 50 | || GNULIB_defined_EILSEQ
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| 51 | extern const char *strerror_override (int errnum) _GL_ATTRIBUTE_CONST;
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| 52 | # else
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| 53 | # define strerror_override(ignored) NULL
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| 54 | # define GNULIB_defined_strerror_override_macro 1
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| 55 | # endif
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| 56 |
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| 57 | #endif /* _GL_STRERROR_OVERRIDE_H */
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