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authorUlrich Drepper <drepper@redhat.com>2004-12-22 20:10:10 +0000
committerUlrich Drepper <drepper@redhat.com>2004-12-22 20:10:10 +0000
commita334319f6530564d22e775935d9c91663623a1b4 (patch)
treeb5877475619e4c938e98757d518bb1e9cbead751 /stdlib/strtol_l.c
parent0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (diff)
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(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
Diffstat (limited to 'stdlib/strtol_l.c')
-rw-r--r--stdlib/strtol_l.c564
1 files changed, 0 insertions, 564 deletions
diff --git a/stdlib/strtol_l.c b/stdlib/strtol_l.c
deleted file mode 100644
index e02a274..0000000
--- a/stdlib/strtol_l.c
+++ /dev/null
@@ -1,564 +0,0 @@
-/* Convert string representing a number to integer value, using given locale.
- Copyright (C) 1997, 2002, 2004, 2006 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
-
-
-#if HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#ifdef _LIBC
-# define USE_NUMBER_GROUPING
-# define STDC_HEADERS
-# define HAVE_LIMITS_H
-#endif
-
-#include <ctype.h>
-#include <errno.h>
-#ifndef __set_errno
-# define __set_errno(Val) errno = (Val)
-#endif
-
-#ifdef HAVE_LIMITS_H
-# include <limits.h>
-#endif
-
-#include <stddef.h>
-#include <stdlib.h>
-#include <string.h>
-#include <locale.h>
-#include <xlocale.h>
-#include <bits/wordsize.h>
-
-#ifdef USE_NUMBER_GROUPING
-# include "../locale/localeinfo.h"
-#endif
-
-/* Nonzero if we are defining `strtoul' or `strtoull', operating on
- unsigned integers. */
-#ifndef UNSIGNED
-# define UNSIGNED 0
-# define INT LONG int
-#else
-# define INT unsigned LONG int
-#endif
-
-/* Determine the name. */
-#if UNSIGNED
-# ifdef USE_WIDE_CHAR
-# ifdef QUAD
-# define strtol_l wcstoull_l
-# else
-# define strtol_l wcstoul_l
-# endif
-# else
-# ifdef QUAD
-# define strtol_l strtoull_l
-# else
-# define strtol_l strtoul_l
-# endif
-# endif
-#else
-# ifdef USE_WIDE_CHAR
-# ifdef QUAD
-# define strtol_l wcstoll_l
-# else
-# define strtol_l wcstol_l
-# endif
-# else
-# ifdef QUAD
-# define strtol_l strtoll_l
-# else
-# define strtol_l strtol_l
-# endif
-# endif
-#endif
-
-#define __strtol_l __strtol_l2(strtol_l)
-#define __strtol_l2(name) __strtol_l3(name)
-#define __strtol_l3(name) __##name
-
-
-/* If QUAD is defined, we are defining `strtoll' or `strtoull',
- operating on `long long int's. */
-#ifdef QUAD
-# define LONG long long
-# define STRTOL_LONG_MIN LONG_LONG_MIN
-# define STRTOL_LONG_MAX LONG_LONG_MAX
-# define STRTOL_ULONG_MAX ULONG_LONG_MAX
-#else
-# define LONG long
-
-# ifndef ULONG_MAX
-# define ULONG_MAX ((unsigned long int) ~(unsigned long int) 0)
-# endif
-# ifndef LONG_MAX
-# define LONG_MAX ((long int) (ULONG_MAX >> 1))
-# endif
-# define STRTOL_LONG_MIN LONG_MIN
-# define STRTOL_LONG_MAX LONG_MAX
-# define STRTOL_ULONG_MAX ULONG_MAX
-#endif
-
-
-/* We use this code for the extended locale handling where the
- function gets as an additional argument the locale which has to be
- used. To access the values we have to redefine the _NL_CURRENT and
- _NL_CURRENT_WORD macros. */
-#undef _NL_CURRENT
-#define _NL_CURRENT(category, item) \
- (current->values[_NL_ITEM_INDEX (item)].string)
-#undef _NL_CURRENT_WORD
-#define _NL_CURRENT_WORD(category, item) \
- ((uint32_t) current->values[_NL_ITEM_INDEX (item)].word)
-
-#if defined _LIBC || defined HAVE_WCHAR_H
-# include <wchar.h>
-#endif
-
-#ifdef USE_WIDE_CHAR
-# include <wctype.h>
-# define L_(Ch) L##Ch
-# define UCHAR_TYPE wint_t
-# define STRING_TYPE wchar_t
-# define ISSPACE(Ch) __iswspace_l ((Ch), loc)
-# define ISALPHA(Ch) __iswalpha_l ((Ch), loc)
-# define TOUPPER(Ch) __towupper_l ((Ch), loc)
-#else
-# if defined _LIBC \
- || defined STDC_HEADERS || (!defined isascii && !defined HAVE_ISASCII)
-# define IN_CTYPE_DOMAIN(c) 1
-# else
-# define IN_CTYPE_DOMAIN(c) isascii(c)
-# endif
-# define L_(Ch) Ch
-# define UCHAR_TYPE unsigned char
-# define STRING_TYPE char
-# define ISSPACE(Ch) __isspace_l ((Ch), loc)
-# define ISALPHA(Ch) __isalpha_l ((Ch), loc)
-# define TOUPPER(Ch) __toupper_l ((Ch), loc)
-#endif
-
-#define INTERNAL(X) INTERNAL1(X)
-#define INTERNAL1(X) __##X##_internal
-#define WEAKNAME(X) WEAKNAME1(X)
-
-#ifdef USE_NUMBER_GROUPING
-/* This file defines a function to check for correct grouping. */
-# include "grouping.h"
-#endif
-
-
-/* Define tables of maximum values and remainders in order to detect
- overflow. Do this at compile-time in order to avoid the runtime
- overhead of the division. */
-extern const unsigned long __strtol_ul_max_tab[] attribute_hidden;
-extern const unsigned char __strtol_ul_rem_tab[] attribute_hidden;
-#if defined(QUAD) && __WORDSIZE == 32
-extern const unsigned long long __strtol_ull_max_tab[] attribute_hidden;
-extern const unsigned char __strtol_ull_rem_tab[] attribute_hidden;
-#endif
-
-#define DEF(TYPE, NAME) \
- const TYPE NAME[] attribute_hidden = \
- { \
- F(2), F(3), F(4), F(5), F(6), F(7), F(8), F(9), F(10), \
- F(11), F(12), F(13), F(14), F(15), F(16), F(17), F(18), F(19), F(20), \
- F(21), F(22), F(23), F(24), F(25), F(26), F(27), F(28), F(29), F(30), \
- F(31), F(32), F(33), F(34), F(35), F(36) \
- }
-
-#if !UNSIGNED && !defined (USE_WIDE_CHAR) && !defined (QUAD)
-# define F(X) ULONG_MAX / X
- DEF (unsigned long, __strtol_ul_max_tab);
-# undef F
-# define F(X) ULONG_MAX % X
- DEF (unsigned char, __strtol_ul_rem_tab);
-# undef F
-#endif
-#if !UNSIGNED && !defined (USE_WIDE_CHAR) && defined (QUAD) \
- && __WORDSIZE == 32
-# define F(X) ULONG_LONG_MAX / X
- DEF (unsigned long long, __strtol_ull_max_tab);
-# undef F
-# define F(X) ULONG_LONG_MAX % X
- DEF (unsigned char, __strtol_ull_rem_tab);
-# undef F
-#endif
-#undef DEF
-
-/* Define some more readable aliases for these arrays which correspond
- to how they'll be used in the function below. */
-#define jmax_tab __strtol_ul_max_tab
-#if defined(QUAD) && __WORDSIZE == 32
-# define cutoff_tab __strtol_ull_max_tab
-# define cutlim_tab __strtol_ull_rem_tab
-#else
-# define cutoff_tab __strtol_ul_max_tab
-# define cutlim_tab __strtol_ul_rem_tab
-#endif
-
-
-/* Convert NPTR to an `unsigned long int' or `long int' in base BASE.
- If BASE is 0 the base is determined by the presence of a leading
- zero, indicating octal or a leading "0x" or "0X", indicating hexadecimal.
- If BASE is < 2 or > 36, it is reset to 10.
- If ENDPTR is not NULL, a pointer to the character after the last
- one converted is stored in *ENDPTR. */
-
-INT
-INTERNAL (__strtol_l) (nptr, endptr, base, group, loc)
- const STRING_TYPE *nptr;
- STRING_TYPE **endptr;
- int base;
- int group;
- __locale_t loc;
-{
- int negative;
- register unsigned LONG int cutoff;
- register unsigned int cutlim;
- register unsigned LONG int i;
- register const STRING_TYPE *s;
- register UCHAR_TYPE c;
- const STRING_TYPE *save, *end;
- int overflow;
-#ifndef USE_WIDE_CHAR
- size_t cnt;
-#endif
-
-#ifdef USE_NUMBER_GROUPING
- struct locale_data *current = loc->__locales[LC_NUMERIC];
- /* The thousands character of the current locale. */
-# ifdef USE_WIDE_CHAR
- wchar_t thousands = L'\0';
-# else
- const char *thousands = NULL;
- size_t thousands_len = 0;
-# endif
- /* The numeric grouping specification of the current locale,
- in the format described in <locale.h>. */
- const char *grouping;
-
- if (__builtin_expect (group, 0))
- {
- grouping = _NL_CURRENT (LC_NUMERIC, GROUPING);
- if (*grouping <= 0 || *grouping == CHAR_MAX)
- grouping = NULL;
- else
- {
- /* Figure out the thousands separator character. */
-# ifdef USE_WIDE_CHAR
-# ifdef _LIBC
- thousands = _NL_CURRENT_WORD (LC_NUMERIC,
- _NL_NUMERIC_THOUSANDS_SEP_WC);
-# endif
- if (thousands == L'\0')
- grouping = NULL;
-# else
-# ifdef _LIBC
- thousands = _NL_CURRENT (LC_NUMERIC, THOUSANDS_SEP);
-# endif
- if (*thousands == '\0')
- {
- thousands = NULL;
- grouping = NULL;
- }
-# endif
- }
- }
- else
- grouping = NULL;
-#endif
-
- if (base < 0 || base == 1 || base > 36)
- {
- __set_errno (EINVAL);
- return 0;
- }
-
- save = s = nptr;
-
- /* Skip white space. */
- while (ISSPACE (*s))
- ++s;
- if (__builtin_expect (*s == L_('\0'), 0))
- goto noconv;
-
- /* Check for a sign. */
- negative = 0;
- if (*s == L_('-'))
- {
- negative = 1;
- ++s;
- }
- else if (*s == L_('+'))
- ++s;
-
- /* Recognize number prefix and if BASE is zero, figure it out ourselves. */
- if (*s == L_('0'))
- {
- if ((base == 0 || base == 16) && TOUPPER (s[1]) == L_('X'))
- {
- s += 2;
- base = 16;
- }
- else if (base == 0)
- base = 8;
- }
- else if (base == 0)
- base = 10;
-
- /* Save the pointer so we can check later if anything happened. */
- save = s;
-
-#ifdef USE_NUMBER_GROUPING
- if (base != 10)
- grouping = NULL;
-
- if (__builtin_expect (grouping != NULL, 0))
- {
-# ifndef USE_WIDE_CHAR
- thousands_len = strlen (thousands);
-# endif
-
- /* Find the end of the digit string and check its grouping. */
- end = s;
- if (
-# ifdef USE_WIDE_CHAR
- *s != thousands
-# else
- ({ for (cnt = 0; cnt < thousands_len; ++cnt)
- if (thousands[cnt] != end[cnt])
- break;
- cnt < thousands_len; })
-# endif
- )
- {
- for (c = *end; c != L_('\0'); c = *++end)
- if (((STRING_TYPE) c < L_('0') || (STRING_TYPE) c > L_('9'))
-# ifdef USE_WIDE_CHAR
- && (wchar_t) c != thousands
-# else
- && ({ for (cnt = 0; cnt < thousands_len; ++cnt)
- if (thousands[cnt] != end[cnt])
- break;
- cnt < thousands_len; })
-# endif
- && (!ISALPHA (c)
- || (int) (TOUPPER (c) - L_('A') + 10) >= base))
- break;
-
-# ifdef USE_WIDE_CHAR
- end = __correctly_grouped_prefixwc (s, end, thousands, grouping);
-# else
- end = __correctly_grouped_prefixmb (s, end, thousands, grouping);
-# endif
- }
- }
- else
-#endif
- end = NULL;
-
- /* Avoid runtime division; lookup cutoff and limit. */
- cutoff = cutoff_tab[base - 2];
- cutlim = cutlim_tab[base - 2];
-
- overflow = 0;
- i = 0;
- c = *s;
- if (sizeof (long int) != sizeof (LONG int))
- {
- unsigned long int j = 0;
- unsigned long int jmax = jmax_tab[base - 2];
-
- for (;c != L_('\0'); c = *++s)
- {
- if (s == end)
- break;
- if (c >= L_('0') && c <= L_('9'))
- c -= L_('0');
-#ifdef USE_NUMBER_GROUPING
-# ifdef USE_WIDE_CHAR
- else if (grouping && (wchar_t) c == thousands)
- continue;
-# else
- else if (thousands_len)
- {
- for (cnt = 0; cnt < thousands_len; ++cnt)
- if (thousands[cnt] != s[cnt])
- break;
- if (cnt == thousands_len)
- {
- s += thousands_len - 1;
- continue;
- }
- if (ISALPHA (c))
- c = TOUPPER (c) - L_('A') + 10;
- else
- break;
- }
-# endif
-#endif
- else if (ISALPHA (c))
- c = TOUPPER (c) - L_('A') + 10;
- else
- break;
- if ((int) c >= base)
- break;
- /* Note that we never can have an overflow. */
- else if (j >= jmax)
- {
- /* We have an overflow. Now use the long representation. */
- i = (unsigned LONG int) j;
- goto use_long;
- }
- else
- j = j * (unsigned long int) base + c;
- }
-
- i = (unsigned LONG int) j;
- }
- else
- for (;c != L_('\0'); c = *++s)
- {
- if (s == end)
- break;
- if (c >= L_('0') && c <= L_('9'))
- c -= L_('0');
-#ifdef USE_NUMBER_GROUPING
-# ifdef USE_WIDE_CHAR
- else if (grouping && (wchar_t) c == thousands)
- continue;
-# else
- else if (thousands_len)
- {
- for (cnt = 0; cnt < thousands_len; ++cnt)
- if (thousands[cnt] != s[cnt])
- break;
- if (cnt == thousands_len)
- {
- s += thousands_len - 1;
- continue;
- }
- if (ISALPHA (c))
- c = TOUPPER (c) - L_('A') + 10;
- else
- break;
- }
-# endif
-#endif
- else if (ISALPHA (c))
- c = TOUPPER (c) - L_('A') + 10;
- else
- break;
- if ((int) c >= base)
- break;
- /* Check for overflow. */
- if (i > cutoff || (i == cutoff && c > cutlim))
- overflow = 1;
- else
- {
- use_long:
- i *= (unsigned LONG int) base;
- i += c;
- }
- }
-
- /* Check if anything actually happened. */
- if (s == save)
- goto noconv;
-
- /* Store in ENDPTR the address of one character
- past the last character we converted. */
- if (endptr != NULL)
- *endptr = (STRING_TYPE *) s;
-
-#if !UNSIGNED
- /* Check for a value that is within the range of
- `unsigned LONG int', but outside the range of `LONG int'. */
- if (overflow == 0
- && i > (negative
- ? -((unsigned LONG int) (STRTOL_LONG_MIN + 1)) + 1
- : (unsigned LONG int) STRTOL_LONG_MAX))
- overflow = 1;
-#endif
-
- if (__builtin_expect (overflow, 0))
- {
- __set_errno (ERANGE);
-#if UNSIGNED
- return STRTOL_ULONG_MAX;
-#else
- return negative ? STRTOL_LONG_MIN : STRTOL_LONG_MAX;
-#endif
- }
-
- /* Return the result of the appropriate sign. */
- return negative ? -i : i;
-
-noconv:
- /* We must handle a special case here: the base is 0 or 16 and the
- first two characters are '0' and 'x', but the rest are no
- hexadecimal digits. This is no error case. We return 0 and
- ENDPTR points to the `x`. */
- if (endptr != NULL)
- {
- if (save - nptr >= 2 && TOUPPER (save[-1]) == L_('X')
- && save[-2] == L_('0'))
- *endptr = (STRING_TYPE *) &save[-1];
- else
- /* There was no number to convert. */
- *endptr = (STRING_TYPE *) nptr;
- }
-
- return 0L;
-}
-#if defined _LIBC && !defined USE_WIDE_CHAR
-libc_hidden_def (INTERNAL (__strtol_l))
-#endif
-
-/* External user entry point. */
-
-#if _LIBC - 0 == 0
-# undef PARAMS
-# if defined (__STDC__) && __STDC__
-# define PARAMS(Args) Args
-# else
-# define PARAMS(Args) ()
-# endif
-
-/* Prototype. */
-extern INT __strtol_l PARAMS ((const STRING_TYPE *nptr, STRING_TYPE **endptr,
- int base));
-#endif
-
-
-INT
-#ifdef weak_function
-weak_function
-#endif
-__strtol_l (nptr, endptr, base, loc)
- const STRING_TYPE *nptr;
- STRING_TYPE **endptr;
- int base;
- __locale_t loc;
-{
- return INTERNAL (__strtol_l) (nptr, endptr, base, 0, loc);
-}
-weak_alias (__strtol_l, strtol_l)