| 1 | /* A more useful interface to strtol.
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| 2 |
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| 3 | Copyright (C) 1995-1996, 1998-1999, 2001-2004, 2006-2021 Free Software
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| 4 | Foundation, Inc.
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| 5 |
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| 6 | This program is free software: you can redistribute it and/or modify
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| 7 | it under the terms of the GNU General Public License as published by
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| 8 | the Free Software Foundation; either version 3 of the License, or
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| 9 | (at your option) any later version.
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| 10 |
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| 11 | This program is distributed in the hope that it will be useful,
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| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 14 | GNU General Public License for more details.
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| 15 |
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| 16 | You should have received a copy of the GNU General Public License
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| 17 | along with this program. If not, see <https://www.gnu.org/licenses/>. */
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| 18 |
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| 19 | #ifndef XSTRTOL_H_
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| 20 | # define XSTRTOL_H_ 1
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| 21 |
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| 22 | # include <inttypes.h>
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| 23 |
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| 24 | # ifndef _STRTOL_ERROR
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| 25 | enum strtol_error
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| 26 | {
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| 27 | LONGINT_OK = 0,
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| 28 |
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| 29 | /* These two values can be ORed together, to indicate that both
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| 30 | errors occurred. */
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| 31 | LONGINT_OVERFLOW = 1,
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| 32 | LONGINT_INVALID_SUFFIX_CHAR = 2,
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| 33 |
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| 34 | LONGINT_INVALID_SUFFIX_CHAR_WITH_OVERFLOW = (LONGINT_INVALID_SUFFIX_CHAR
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| 35 | | LONGINT_OVERFLOW),
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| 36 | LONGINT_INVALID = 4
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| 37 | };
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| 38 | typedef enum strtol_error strtol_error;
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| 39 | # endif
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| 40 |
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| 41 | # define _DECLARE_XSTRTOL(name, type) \
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| 42 | strtol_error name (const char *, char **, int, type *, const char *);
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| 43 | _DECLARE_XSTRTOL (xstrtol, long int)
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| 44 | _DECLARE_XSTRTOL (xstrtoul, unsigned long int)
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| 45 | _DECLARE_XSTRTOL (xstrtoll, long long int)
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| 46 | _DECLARE_XSTRTOL (xstrtoull, unsigned long long int)
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| 47 | _DECLARE_XSTRTOL (xstrtoimax, intmax_t)
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| 48 | _DECLARE_XSTRTOL (xstrtoumax, uintmax_t)
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| 49 |
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| 50 | #endif /* not XSTRTOL_H_ */
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