52 lines
1.7 KiB
C
52 lines
1.7 KiB
C
/* A more useful interface to strtol.
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Copyright (C) 1995-1996, 1998-1999, 2001-2004, 2006-2022 Free Software
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Foundation, Inc.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>. */
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#ifndef XSTRTOL_H_
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# define XSTRTOL_H_ 1
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/* Get intmax_t, uintmax_t. */
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# include <stdint.h>
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# ifndef _STRTOL_ERROR
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enum strtol_error
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{
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LONGINT_OK = 0,
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/* These two values can be ORed together, to indicate that both
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errors occurred. */
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LONGINT_OVERFLOW = 1,
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LONGINT_INVALID_SUFFIX_CHAR = 2,
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LONGINT_INVALID_SUFFIX_CHAR_WITH_OVERFLOW = (LONGINT_INVALID_SUFFIX_CHAR
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| LONGINT_OVERFLOW),
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LONGINT_INVALID = 4
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};
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typedef enum strtol_error strtol_error;
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# endif
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# define _DECLARE_XSTRTOL(name, type) \
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strtol_error name (const char *, char **, int, type *, const char *);
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_DECLARE_XSTRTOL (xstrtol, long int)
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_DECLARE_XSTRTOL (xstrtoul, unsigned long int)
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_DECLARE_XSTRTOL (xstrtoll, long long int)
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_DECLARE_XSTRTOL (xstrtoull, unsigned long long int)
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_DECLARE_XSTRTOL (xstrtoimax, intmax_t)
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_DECLARE_XSTRTOL (xstrtoumax, uintmax_t)
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#endif /* not XSTRTOL_H_ */
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