35 lines
1 KiB
C
35 lines
1 KiB
C
/* SPDX-License-Identifier: LGPL-2.1+ */
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#pragma once
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/***
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This file is part of systemd.
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Copyright 2013 Lennart Poettering
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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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 License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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***/
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#include <stdbool.h>
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/*
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* MAX_ERRNO is defined as 4095 in linux/err.h
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* We use the same value here.
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*/
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#define ERRNO_MAX 4095
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const char *errno_to_name(int id);
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int errno_from_name(const char *name);
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static inline bool errno_is_valid(int n) {
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return n > 0 && n <= ERRNO_MAX;
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}
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