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Diffstat (limited to 'StdLib/LibC/Locale/_wcstoul.h')
| -rw-r--r-- | StdLib/LibC/Locale/_wcstoul.h | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/StdLib/LibC/Locale/_wcstoul.h b/StdLib/LibC/Locale/_wcstoul.h deleted file mode 100644 index 2131d4b5c1..0000000000 --- a/StdLib/LibC/Locale/_wcstoul.h +++ /dev/null @@ -1,133 +0,0 @@ -/** @file
- Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>
- This program and the accompanying materials
- are licensed and made available under the terms and conditions of the BSD License
- which accompanies this distribution. The full text of the license may be found at
- http://opensource.org/licenses/bsd-license.php
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
- Copyright (c) 1990, 1993
- The 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. 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.
-
- Original version ID:
- @(#)strtoul.c 8.1 (Berkeley) 6/4/93
- Citrus: xpg4dl/FreeBSD/lib/libc/locale/wcstoul.c,v 1.2 2001/09/21 16:11:41 yamt Exp
- NetBSD: wcstoul.c,v 1.1 2001/09/27 16:30:37 yamt Exp
- NetBSD: _wcstoul.h,v 1.3 2005/11/29 03:11:59 christos Exp
- */
-
-#include <Library/BaseLib.h>
-
-/*
- * function template for wcstoul, wcstoull and wcstoumax.
- *
- * parameters:
- * _FUNCNAME : function name
- * __wUINT : return type
- * __wINT : signed version of __wUINT
- * __wUINT_MAX : upper limit of the return type
- */
-
-__wUINT
-_FUNCNAME(
- const wchar_t *nptr,
- wchar_t **endptr,
- int base
- )
-{
- const wchar_t *s;
- __wUINT acc, cutoff;
- wint_t wc;
- int i;
- int neg, any, cutlim;
-
- _DIAGASSERT(nptr != NULL);
- /* endptr may be NULL */
-
- if (base && (base < 2 || base > 36)) {
- errno = EINVAL;
- return 0;
- }
-
- /*
- * Skip white space and pick up leading +/- sign if any.
- * If base is 0, allow 0x for hex and 0 for octal, else
- * assume decimal; if base is already 16, allow 0x.
- */
- s = nptr;
- do {
- wc = (wchar_t) *s++;
- } while (iswspace(wc));
- if (wc == L'-') {
- neg = 1;
- wc = *s++;
- } else {
- neg = 0;
- if (wc == L'+')
- wc = *s++;
- }
- if ((base == 0 || base == 16) &&
- wc == L'0' && (*s == L'x' || *s == L'X')) {
- wc = s[1];
- s += 2;
- base = 16;
- }
- if (base == 0)
- base = wc == L'0' ? 8 : 10;
-
- /*
- * See strtoul for comments as to the logic used.
- */
- cutoff = (__wUINT)DivU64x32 ((UINT64) __wUINT_MAX, (UINT32) base);
- cutlim = (int) ModU64x32 ((UINT64) __wUINT_MAX, (UINT32) base);
- for (acc = 0, any = 0;; wc = (wint_t) *s++) {
- i = __wctoint((wchar_t)wc);
- if (i == -1) {
- break;
- }
- if (i >= base)
- break;
- if (any < 0)
- continue;
- if (acc > cutoff || (acc == cutoff && i > cutlim)) {
- any = -1;
- acc = __wUINT_MAX;
- errno = ERANGE;
- } else {
- any = 1;
- acc *= (__wUINT)base;
- acc += i;
- }
- }
- if (neg && any > 0)
- acc = (__wUINT)(-((__wINT)acc));
- if (endptr != 0)
- *endptr = __UNCONST(any ? s - 1 : nptr);
- return (acc);
-}
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