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Diffstat (limited to 'newlib/libc/stdlib/wcstoull_r.c')
| -rw-r--r-- | newlib/libc/stdlib/wcstoull_r.c | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/newlib/libc/stdlib/wcstoull_r.c b/newlib/libc/stdlib/wcstoull_r.c deleted file mode 100644 index abad681a3..000000000 --- a/newlib/libc/stdlib/wcstoull_r.c +++ /dev/null @@ -1,130 +0,0 @@ -/* - This code is based on wcstoul.c which has the following copyright. - It is used to convert a wide string into an unsigned long long. - - unsigned long long _wcstoull_r (struct _reent *rptr, const wchar_t *s, - wchar_t **ptr, int base); - -*/ - -/* - * Copyright (c) 1990 Regents of the University of California. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#ifdef __GNUC__ - -#define _GNU_SOURCE -#include <_ansi.h> -#include <limits.h> -#include <wchar.h> -#include <wctype.h> -#include <errno.h> -#include <reent.h> - -/* Make up for older non-compliant limits.h. (This is a C99/POSIX function, - * and both require ULLONG_MAX in limits.h.) */ -#if !defined(ULLONG_MAX) -# define ULLONG_MAX ULONG_LONG_MAX -#endif - -/* - * Convert a wide string to an unsigned long long integer. - * - * Ignores `locale' stuff. Assumes that the upper and lower case - * alphabets and digits are each contiguous. - */ -unsigned long long -_DEFUN (_wcstoull_r, (rptr, nptr, endptr, base), - struct _reent *rptr _AND - _CONST wchar_t *nptr _AND - wchar_t **endptr _AND - int base) -{ - register const wchar_t *s = nptr; - register unsigned long long acc; - register int c; - register unsigned long long cutoff; - register int neg = 0, any, cutlim; - - if(base < 0 || base == 1 || base > 36) { - rptr->_errno = EINVAL; - return(0ULL); - } - /* - * See strtol for comments as to the logic used. - */ - do { - c = *s++; - } while (iswspace(c)); - if (c == L'-') { - neg = 1; - c = *s++; - } else if (c == L'+') - c = *s++; - if ((base == 0 || base == 16) && - c == L'0' && (*s == L'x' || *s == L'X')) { - c = s[1]; - s += 2; - base = 16; - } - if (base == 0) - base = c == L'0' ? 8 : 10; - cutoff = (unsigned long long)ULLONG_MAX / (unsigned long long)base; - cutlim = (unsigned long long)ULLONG_MAX % (unsigned long long)base; - for (acc = 0, any = 0;; c = *s++) { - if (iswdigit(c)) - c -= L'0'; - else if (iswalpha(c)) - c -= iswupper(c) ? L'A' - 10 : L'a' - 10; - else - break; - if (c >= base) - break; - if (any < 0 || acc > cutoff || (acc == cutoff && c > cutlim)) - any = -1; - else { - any = 1; - acc *= base; - acc += c; - } - } - if (any < 0) { - acc = ULLONG_MAX; - rptr->_errno = ERANGE; - } else if (neg) - acc = -acc; - if (endptr != 0) - *endptr = (wchar_t *) (any ? s - 1 : nptr); - return (acc); -} - -#endif /* __GNUC__ */ |