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130 lines
3.2 KiB
C
130 lines
3.2 KiB
C
/* Convert string representation of a number into an integer value.
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Copyright (C) 1991-2024 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library 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 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
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <features.h>
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#undef __GLIBC_USE_C2X_STRTOL
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#define __GLIBC_USE_C2X_STRTOL 0
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#include <stdlib.h>
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#include <wchar.h>
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#include <locale/localeinfo.h>
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#ifndef UNSIGNED
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# define UNSIGNED 0
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# define INT LONG int
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#else
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# define INT unsigned LONG int
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#endif
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#if UNSIGNED
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# ifdef USE_WIDE_CHAR
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# ifdef QUAD
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# define strtol wcstoull
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# define __strtol_l __wcstoull_l
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# define __isoc23_strtol __isoc23_wcstoull
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# else
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# define strtol wcstoul
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# define __strtol_l __wcstoul_l
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# define __isoc23_strtol __isoc23_wcstoul
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# endif
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# else
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# ifdef QUAD
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# define strtol strtoull
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# define __strtol_l __strtoull_l
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# define __isoc23_strtol __isoc23_strtoull
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# else
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# define strtol strtoul
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# define __strtol_l __strtoul_l
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# define __isoc23_strtol __isoc23_strtoul
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# endif
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# endif
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#else
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# ifdef USE_WIDE_CHAR
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# ifdef QUAD
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# define strtol wcstoll
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# define __strtol_l __wcstoll_l
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# define __isoc23_strtol __isoc23_wcstoll
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# else
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# define strtol wcstol
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# define __strtol_l __wcstol_l
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# define __isoc23_strtol __isoc23_wcstol
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# endif
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# else
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# ifdef QUAD
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# define strtol strtoll
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# define __strtol_l __strtoll_l
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# define __isoc23_strtol __isoc23_strtoll
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# endif
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# endif
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#endif
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/* If QUAD is defined, we are defining `strtoll' or `strtoull',
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operating on `long long int's. */
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#ifdef QUAD
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# define LONG long long
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#else
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# define LONG long
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#endif
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#ifdef USE_WIDE_CHAR
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# define STRING_TYPE wchar_t
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#else
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# define STRING_TYPE char
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#endif
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#define INTERNAL(X) INTERNAL1(X)
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#define INTERNAL1(X) __##X##_internal
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#define SYM__(X) SYM__1 (X)
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#define SYM__1(X) __ ## X
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#define __strtol SYM__ (strtol)
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extern INT INTERNAL (__strtol_l) (const STRING_TYPE *, STRING_TYPE **, int,
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int, bool, locale_t);
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INT
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INTERNAL (strtol) (const STRING_TYPE *nptr, STRING_TYPE **endptr,
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int base, int group)
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{
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return INTERNAL (__strtol_l) (nptr, endptr, base, group, false,
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_NL_CURRENT_LOCALE);
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}
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libc_hidden_def (INTERNAL (strtol))
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INT
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__strtol (const STRING_TYPE *nptr, STRING_TYPE **endptr, int base)
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{
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return INTERNAL (__strtol_l) (nptr, endptr, base, 0, false,
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_NL_CURRENT_LOCALE);
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}
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weak_alias (__strtol, strtol)
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libc_hidden_weak (strtol)
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INT
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__isoc23_strtol (const STRING_TYPE *nptr, STRING_TYPE **endptr, int base)
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{
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return INTERNAL (__strtol_l) (nptr, endptr, base, 0, true,
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_NL_CURRENT_LOCALE);
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}
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libc_hidden_def (__isoc23_strtol)
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