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27 lines
618 B
27 lines
618 B
/* SPDX-License-Identifier: LGPL-2.1 OR MIT */ |
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/* |
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* Minimal errno definitions for NOLIBC |
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* Copyright (C) 2017-2022 Willy Tarreau <[email protected]> |
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*/ |
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#ifndef _NOLIBC_ERRNO_H |
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#define _NOLIBC_ERRNO_H |
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#include <asm/errno.h> |
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/* this way it will be removed if unused */ |
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static int errno; |
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#ifndef NOLIBC_IGNORE_ERRNO |
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#define SET_ERRNO(v) do { errno = (v); } while (0) |
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#else |
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#define SET_ERRNO(v) do { } while (0) |
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#endif |
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/* errno codes all ensure that they will not conflict with a valid pointer |
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* because they all correspond to the highest addressable memory page. |
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*/ |
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#define MAX_ERRNO 4095 |
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#endif /* _NOLIBC_ERRNO_H */
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