add wcstoll, wcstoimax, wcstoull and wcstoumax. (lib/20656)
- these are defined in C99 (wcsto[ui]max) and SUSv3. - these implementations are written by sigsegv@s25.xrea.com, derived from NetBSD's wcstol/wcstoul. - I just added some comments.
This commit is contained in:
tshiozak
parent
664f01402c
commit
3f9925f700
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@ -1,4 +1,4 @@
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/* $NetBSD: inttypes.h,v 1.1 2001/04/28 15:41:28 kleink Exp $ */
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/* $NetBSD: inttypes.h,v 1.2 2003/03/11 09:21:22 tshiozak Exp $ */
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/*-
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* Copyright (c) 2001 The NetBSD Foundation, Inc.
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@ -41,12 +41,17 @@
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#include <sys/cdefs.h>
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#include <sys/inttypes.h>
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#include <wchar.h>
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__BEGIN_DECLS
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intmax_t strtoimax __P((const char * __restrict,
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char ** __restrict, int));
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uintmax_t strtoumax __P((const char * __restrict,
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char ** __restrict, int));
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intmax_t wcstoimax __P((const wchar_t * __restrict,
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wchar_t ** __restrict, int));
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uintmax_t wcstoumax __P((const wchar_t * __restrict,
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wchar_t ** __restrict, int));
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__END_DECLS
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#endif /* !_INTTYPES_H_ */
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@ -1,4 +1,4 @@
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/* $NetBSD: wchar.h,v 1.16 2003/03/07 07:11:35 tshiozak Exp $ */
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/* $NetBSD: wchar.h,v 1.17 2003/03/11 09:21:22 tshiozak Exp $ */
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/*-
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* Copyright (c)1999 Citrus Project,
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@ -144,11 +144,22 @@ int wcswidth __P((const wchar_t *, size_t));
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int wctob __P((wint_t));
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int wcwidth __P((wchar_t));
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unsigned long int wcstoul __P((const wchar_t * __restrict, wchar_t ** __restrict,
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int base));
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long int wcstol __P((const wchar_t * __restrict, wchar_t ** __restrict, int base));
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unsigned long int wcstoul __P((const wchar_t * __restrict,
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wchar_t ** __restrict, int base));
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long int wcstol __P((const wchar_t * __restrict,
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wchar_t ** __restrict, int base));
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double wcstod __P((const wchar_t * __restrict, wchar_t ** __restrict));
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#if (!defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE)) || \
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defined(_ISOC99_SOURCE) || (__STDC_VERSION__ - 0) > 199901L
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/* LONGLONG */
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long long int wcstoll __P((const wchar_t * __restrict,
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wchar_t ** __restrict, int base));
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/* LONGLONG */
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unsigned long long int wcstoull __P((const wchar_t * __restrict,
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wchar_t ** __restrict, int base));
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#endif
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wint_t ungetwc __P((wint_t, FILE *));
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wint_t fgetwc __P((FILE *));
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wchar_t *fgetws __P((wchar_t * __restrict, int, FILE * __restrict));
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@ -1,12 +1,13 @@
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# from: @(#)Makefile.inc 5.1 (Berkeley) 2/18/91
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# $NetBSD: Makefile.inc,v 1.44 2003/03/05 20:18:16 tshiozak Exp $
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# $NetBSD: Makefile.inc,v 1.45 2003/03/11 09:21:23 tshiozak Exp $
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# locale sources
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.PATH: ${ARCHDIR}/locale ${.CURDIR}/locale
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SRCS+= _def_messages.c _def_monetary.c _def_numeric.c _def_time.c \
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ctypeio.c localeconv.c nl_langinfo.c setlocale.c setlocale1.c \
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setlocale32.c __mb_cur_max.c wcscoll.c wcstol.c wcstoul.c wcstod.c \
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setlocale32.c __mb_cur_max.c wcscoll.c wcstod.c \
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wcstol.c wcstoll.c wcstoimax.c wcstoul.c wcstoull.c wcstoumax.c \
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wcsxfrm.c aliasname.c
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MAN+= nl_langinfo.3 setlocale.3
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@ -0,0 +1,149 @@
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/* $NetBSD: _wcstol.h,v 1.1 2003/03/11 09:21:23 tshiozak Exp $ */
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/*-
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* Copyright (c) 1990, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* Original version ID:
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* @(#)strtol.c 8.1 (Berkeley) 6/4/93
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* NetBSD: wcstol.c,v 1.1 2001/09/27 16:30:36 yamt Exp
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* Citrus: xpg4dl/FreeBSD/lib/libc/locale/wcstol.c,v 1.2 2001/09/21 16:11:41 yamt Exp
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*/
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/*
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* function template for wcstol, wcstoll and wcstoimax.
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*
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* parameters:
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* _FUNCNAME : function name
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* __INT : return type
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* __INT_MIN : lower limit of the return type
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* __INT_MAX : upper limit of the return type
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*/
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__INT
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_FUNCNAME(nptr, endptr, base)
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const wchar_t *nptr;
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wchar_t **endptr;
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int base;
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{
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const wchar_t *s;
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__INT acc, cutoff;
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wint_t wc;
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int i;
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int neg, any, cutlim;
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_DIAGASSERT(nptr != NULL);
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/* endptr may be NULL */
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#ifdef __GNUC__
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(void)&acc; (void)&cutoff;
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#endif
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/* check base value */
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if (base && (base < 2 || base > 36)) {
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errno = EINVAL;
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return 0;
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}
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/*
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* Skip white space and pick up leading +/- sign if any.
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* If base is 0, allow 0x for hex and 0 for octal, else
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* assume decimal; if base is already 16, allow 0x.
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*/
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s = nptr;
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do {
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wc = (wchar_t) *s++;
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} while (iswspace(wc));
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if (wc == L'-') {
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neg = 1;
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wc = *s++;
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} else {
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neg = 0;
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if (wc == L'+')
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wc = *s++;
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}
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if ((base == 0 || base == 16) &&
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wc == L'0' && (*s == L'x' || *s == L'X')) {
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wc = s[1];
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s += 2;
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base = 16;
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}
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if (base == 0)
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base = wc == L'0' ? 8 : 10;
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/*
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* See strtol for comments as to the logic used.
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*/
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cutoff = neg ? __INT_MIN : __INT_MAX;
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cutlim = (int)(cutoff % base);
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cutoff /= base;
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if (neg) {
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if (cutlim > 0) {
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cutlim -= base;
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cutoff += 1;
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}
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cutlim = -cutlim;
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}
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for (acc = 0, any = 0;; wc = (wchar_t) *s++) {
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i = __wctoint(wc);
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if (i == -1)
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break;
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if (i >= base)
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break;
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if (any < 0)
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continue;
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if (neg) {
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if (acc < cutoff || (acc == cutoff && i > cutlim)) {
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any = -1;
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acc = __INT_MIN;
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errno = ERANGE;
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} else {
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any = 1;
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acc *= base;
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acc -= i;
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}
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} else {
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if (acc > cutoff || (acc == cutoff && i > cutlim)) {
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any = -1;
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acc = __INT_MAX;
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errno = ERANGE;
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} else {
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any = 1;
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acc *= base;
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acc += i;
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}
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}
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}
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if (endptr != 0)
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/* LINTED interface specification */
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*endptr = (wchar_t *)(any ? s - 1 : nptr);
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return (acc);
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}
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@ -0,0 +1,125 @@
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/* $NetBSD: _wcstoul.h,v 1.1 2003/03/11 09:21:23 tshiozak Exp $ */
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/*
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* Copyright (c) 1990, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* Original version ID:
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* @(#)strtoul.c 8.1 (Berkeley) 6/4/93
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* Citrus: xpg4dl/FreeBSD/lib/libc/locale/wcstoul.c,v 1.2 2001/09/21 16:11:41 yamt Exp
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* NetBSD: wcstoul.c,v 1.1 2001/09/27 16:30:37 yamt Exp
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*/
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/*
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* function template for wcstoul, wcstoull and wcstoumax.
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*
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* parameters:
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* _FUNCNAME : function name
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* __UINT : return type
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* __UINT_MAX : upper limit of the return type
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*/
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__UINT
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_FUNCNAME(nptr, endptr, base)
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const wchar_t *nptr;
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wchar_t **endptr;
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int base;
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{
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const wchar_t *s;
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__UINT acc, cutoff;
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wint_t wc;
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int i;
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int neg, any, cutlim;
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_DIAGASSERT(nptr != NULL);
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/* endptr may be NULL */
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if (base && (base < 2 || base > 36)) {
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errno = EINVAL;
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return 0;
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}
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/*
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* Skip white space and pick up leading +/- sign if any.
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* If base is 0, allow 0x for hex and 0 for octal, else
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* assume decimal; if base is already 16, allow 0x.
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*/
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s = nptr;
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do {
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wc = (wchar_t) *s++;
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} while (iswspace(wc));
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if (wc == L'-') {
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neg = 1;
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wc = *s++;
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} else {
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neg = 0;
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if (wc == L'+')
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wc = *s++;
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}
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if ((base == 0 || base == 16) &&
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wc == L'0' && (*s == L'x' || *s == L'X')) {
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wc = s[1];
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s += 2;
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base = 16;
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}
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if (base == 0)
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base = wc == L'0' ? 8 : 10;
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/*
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* See strtoul for comments as to the logic used.
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*/
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cutoff = __UINT_MAX / (__UINT)base;
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cutlim = (int)(__UINT_MAX % (__UINT)base);
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for (acc = 0, any = 0;; wc = (wchar_t) *s++) {
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i = __wctoint(wc);
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if (i == (wint_t)-1)
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break;
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if (i >= base)
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break;
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if (any < 0)
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continue;
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if (acc > cutoff || (acc == cutoff && i > cutlim)) {
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any = -1;
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acc = __UINT_MAX;
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errno = ERANGE;
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} else {
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any = 1;
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acc *= (__UINT)base;
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acc += i;
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}
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}
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if (neg && any > 0)
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acc = -acc;
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if (endptr != 0)
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/* LINTED interface specification */
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*endptr = (wchar_t *)(any ? s - 1 : nptr);
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return (acc);
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}
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@ -0,0 +1,24 @@
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/* $NetBSD: wcstoimax.c,v 1.1 2003/03/11 09:21:23 tshiozak Exp $ */
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#include <sys/cdefs.h>
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#if defined(LIBC_SCCS) && !defined(lint)
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__RCSID("$NetBSD: wcstoimax.c,v 1.1 2003/03/11 09:21:23 tshiozak Exp $");
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#endif /* LIBC_SCCS and not lint */
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#include <assert.h>
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#include <ctype.h>
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#include <errno.h>
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#include <inttypes.h>
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#include <limits.h>
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#include <stdlib.h>
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#include <wchar.h>
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#include <wctype.h>
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#include "__wctoint.h"
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#define _FUNCNAME wcstoimax
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#define __INT intmax_t
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#define __INT_MIN INTMAX_MIN
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#define __INT_MAX INTMAX_MAX
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#include "_wcstol.h"
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@ -1,46 +1,8 @@
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/* $NetBSD: wcstol.c,v 1.1 2001/09/27 16:30:36 yamt Exp $ */
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/* $Citrus: xpg4dl/FreeBSD/lib/libc/locale/wcstol.c,v 1.2 2001/09/21 16:11:41 yamt Exp $ */
|
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|
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/*-
|
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* 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. 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.
|
||||
*/
|
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/* $NetBSD: wcstol.c,v 1.2 2003/03/11 09:21:23 tshiozak Exp $ */
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#include <sys/cdefs.h>
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#if defined(LIBC_SCCS) && !defined(lint)
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#if 0
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static char sccsid[] = "@(#)strtol.c 8.1 (Berkeley) 6/4/93";
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#else
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__RCSID("$NetBSD: wcstol.c,v 1.1 2001/09/27 16:30:36 yamt Exp $");
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#endif
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__RCSID("$NetBSD: wcstol.c,v 1.2 2003/03/11 09:21:23 tshiozak Exp $");
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#endif /* LIBC_SCCS and not lint */
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#include <assert.h>
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@ -53,115 +15,9 @@ __RCSID("$NetBSD: wcstol.c,v 1.1 2001/09/27 16:30:36 yamt Exp $");
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#include "__wctoint.h"
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/*
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* Convert a wide-char string to a long integer.
|
||||
*/
|
||||
long
|
||||
wcstol(nptr, endptr, base)
|
||||
const wchar_t *nptr;
|
||||
wchar_t **endptr;
|
||||
int base;
|
||||
{
|
||||
const wchar_t *s;
|
||||
long acc, cutoff;
|
||||
wint_t wc;
|
||||
int i;
|
||||
int neg, any, cutlim;
|
||||
#define _FUNCNAME wcstol
|
||||
#define __INT long
|
||||
#define __INT_MIN LONG_MIN
|
||||
#define __INT_MAX LONG_MAX
|
||||
|
||||
_DIAGASSERT(nptr != NULL);
|
||||
/* endptr may be NULL */
|
||||
|
||||
/* check base value */
|
||||
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 == '0' ? 8 : 10;
|
||||
|
||||
/*
|
||||
* Compute the cutoff value between legal numbers and illegal
|
||||
* numbers. That is the largest legal value, divided by the
|
||||
* base. An input number that is greater than this value, if
|
||||
* followed by a legal input character, is too big. One that
|
||||
* is equal to this value may be valid or not; the limit
|
||||
* between valid and invalid numbers is then based on the last
|
||||
* digit. For instance, if the range for longs is
|
||||
* [-2147483648..2147483647] and the input base is 10,
|
||||
* cutoff will be set to 214748364 and cutlim to either
|
||||
* 7 (neg==0) or 8 (neg==1), meaning that if we have accumulated
|
||||
* a value > 214748364, or equal but the next digit is > 7 (or 8),
|
||||
* the number is too big, and we will return a range error.
|
||||
*
|
||||
* Set any if any `digits' consumed; make it negative to indicate
|
||||
* overflow.
|
||||
*/
|
||||
cutoff = neg ? LONG_MIN : LONG_MAX;
|
||||
cutlim = (int)(cutoff % base);
|
||||
cutoff /= base;
|
||||
if (neg) {
|
||||
if (cutlim > 0) {
|
||||
cutlim -= base;
|
||||
cutoff += 1;
|
||||
}
|
||||
cutlim = -cutlim;
|
||||
}
|
||||
for (acc = 0, any = 0;; wc = (wchar_t) *s++) {
|
||||
i = __wctoint(wc);
|
||||
if (i == -1)
|
||||
break;
|
||||
if (i >= base)
|
||||
break;
|
||||
if (any < 0)
|
||||
continue;
|
||||
if (neg) {
|
||||
if (acc < cutoff || (acc == cutoff && i > cutlim)) {
|
||||
any = -1;
|
||||
acc = LONG_MIN;
|
||||
errno = ERANGE;
|
||||
} else {
|
||||
any = 1;
|
||||
acc *= base;
|
||||
acc -= i;
|
||||
}
|
||||
} else {
|
||||
if (acc > cutoff || (acc == cutoff && i > cutlim)) {
|
||||
any = -1;
|
||||
acc = LONG_MAX;
|
||||
errno = ERANGE;
|
||||
} else {
|
||||
any = 1;
|
||||
acc *= base;
|
||||
acc += i;
|
||||
}
|
||||
}
|
||||
}
|
||||
if (endptr != 0)
|
||||
/* LINTED interface specification */
|
||||
*endptr = (wchar_t *)(any ? s - 1 : nptr);
|
||||
return (acc);
|
||||
}
|
||||
#include "_wcstol.h"
|
||||
|
|
|
|||
|
|
@ -0,0 +1,23 @@
|
|||
/* $NetBSD: wcstoll.c,v 1.1 2003/03/11 09:21:23 tshiozak Exp $ */
|
||||
|
||||
#include <sys/cdefs.h>
|
||||
#if defined(LIBC_SCCS) && !defined(lint)
|
||||
__RCSID("$NetBSD: wcstoll.c,v 1.1 2003/03/11 09:21:23 tshiozak Exp $");
|
||||
#endif /* LIBC_SCCS and not lint */
|
||||
|
||||
#include <assert.h>
|
||||
#include <ctype.h>
|
||||
#include <errno.h>
|
||||
#include <limits.h>
|
||||
#include <stdlib.h>
|
||||
#include <wchar.h>
|
||||
#include <wctype.h>
|
||||
|
||||
#include "__wctoint.h"
|
||||
|
||||
#define _FUNCNAME wcstoll
|
||||
#define __INT /* LONGLONG */ long long int
|
||||
#define __INT_MIN LLONG_MIN
|
||||
#define __INT_MAX LLONG_MAX
|
||||
|
||||
#include "_wcstol.h"
|
||||
|
|
@ -1,46 +1,8 @@
|
|||
/* $NetBSD: wcstoul.c,v 1.1 2001/09/27 16:30:37 yamt Exp $ */
|
||||
/* $Citrus: xpg4dl/FreeBSD/lib/libc/locale/wcstoul.c,v 1.2 2001/09/21 16:11:41 yamt Exp $ */
|
||||
|
||||
/*
|
||||
* 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. 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.
|
||||
*/
|
||||
/* $NetBSD: wcstoul.c,v 1.2 2003/03/11 09:21:24 tshiozak Exp $ */
|
||||
|
||||
#include <sys/cdefs.h>
|
||||
#if defined(LIBC_SCCS) && !defined(lint)
|
||||
#if 0
|
||||
static char sccsid[] = "@(#)strtoul.c 8.1 (Berkeley) 6/4/93";
|
||||
#else
|
||||
__RCSID("$NetBSD: wcstoul.c,v 1.1 2001/09/27 16:30:37 yamt Exp $");
|
||||
#endif
|
||||
__RCSID("$NetBSD: wcstoul.c,v 1.2 2003/03/11 09:21:24 tshiozak Exp $");
|
||||
#endif /* LIBC_SCCS and not lint */
|
||||
|
||||
#include <assert.h>
|
||||
|
|
@ -53,78 +15,8 @@ __RCSID("$NetBSD: wcstoul.c,v 1.1 2001/09/27 16:30:37 yamt Exp $");
|
|||
|
||||
#include "__wctoint.h"
|
||||
|
||||
/*
|
||||
* Convert a wide-char string to an unsigned long integer.
|
||||
*/
|
||||
unsigned long
|
||||
wcstoul(nptr, endptr, base)
|
||||
const wchar_t *nptr;
|
||||
wchar_t **endptr;
|
||||
int base;
|
||||
{
|
||||
const wchar_t *s;
|
||||
unsigned long acc, cutoff;
|
||||
wint_t wc;
|
||||
int i;
|
||||
int neg, any, cutlim;
|
||||
#define _FUNCNAME wcstoul
|
||||
#define __UINT unsigned long
|
||||
#define __UINT_MAX ULONG_MAX
|
||||
|
||||
_DIAGASSERT(nptr != NULL);
|
||||
/* endptr may be NULL */
|
||||
|
||||
/* check base value */
|
||||
if (base && (base < 2 || base > 36)) {
|
||||
errno = EINVAL;
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* See strtol for comments as to the logic used.
|
||||
*/
|
||||
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;
|
||||
|
||||
cutoff = ULONG_MAX / (unsigned long)base;
|
||||
cutlim = (int)(ULONG_MAX % (unsigned long)base);
|
||||
for (acc = 0, any = 0;; wc = (wchar_t) *s++) {
|
||||
i = __wctoint(wc);
|
||||
if (i == (wint_t)-1)
|
||||
break;
|
||||
if (i >= base)
|
||||
break;
|
||||
if (any < 0)
|
||||
continue;
|
||||
if (acc > cutoff || (acc == cutoff && i > cutlim)) {
|
||||
any = -1;
|
||||
acc = ULONG_MAX;
|
||||
errno = ERANGE;
|
||||
} else {
|
||||
any = 1;
|
||||
acc *= (unsigned long)base;
|
||||
acc += i;
|
||||
}
|
||||
}
|
||||
if (neg && any > 0)
|
||||
acc = -acc;
|
||||
if (endptr != 0)
|
||||
/* LINTED interface specification */
|
||||
*endptr = (wchar_t *)(any ? s - 1 : nptr);
|
||||
return (acc);
|
||||
}
|
||||
#include "_wcstoul.h"
|
||||
|
|
|
|||
|
|
@ -0,0 +1,22 @@
|
|||
/* $NetBSD: wcstoull.c,v 1.1 2003/03/11 09:21:24 tshiozak Exp $ */
|
||||
|
||||
#include <sys/cdefs.h>
|
||||
#if defined(LIBC_SCCS) && !defined(lint)
|
||||
__RCSID("$NetBSD: wcstoull.c,v 1.1 2003/03/11 09:21:24 tshiozak Exp $");
|
||||
#endif /* LIBC_SCCS and not lint */
|
||||
|
||||
#include <assert.h>
|
||||
#include <ctype.h>
|
||||
#include <errno.h>
|
||||
#include <limits.h>
|
||||
#include <stdlib.h>
|
||||
#include <wchar.h>
|
||||
#include <wctype.h>
|
||||
|
||||
#include "__wctoint.h"
|
||||
|
||||
#define _FUNCNAME wcstoull
|
||||
#define __UINT /* LONGLONG */ unsigned long long int
|
||||
#define __UINT_MAX ULLONG_MAX
|
||||
|
||||
#include "_wcstoul.h"
|
||||
|
|
@ -0,0 +1,23 @@
|
|||
/* $NetBSD: wcstoumax.c,v 1.1 2003/03/11 09:21:24 tshiozak Exp $ */
|
||||
|
||||
#include <sys/cdefs.h>
|
||||
#if defined(LIBC_SCCS) && !defined(lint)
|
||||
__RCSID("$NetBSD: wcstoumax.c,v 1.1 2003/03/11 09:21:24 tshiozak Exp $");
|
||||
#endif /* LIBC_SCCS and not lint */
|
||||
|
||||
#include <assert.h>
|
||||
#include <ctype.h>
|
||||
#include <errno.h>
|
||||
#include <inttypes.h>
|
||||
#include <limits.h>
|
||||
#include <stdlib.h>
|
||||
#include <wchar.h>
|
||||
#include <wctype.h>
|
||||
|
||||
#include "__wctoint.h"
|
||||
|
||||
#define _FUNCNAME wcstoumax
|
||||
#define __UINT uintmax_t
|
||||
#define __UINT_MAX UINTMAX_MAX
|
||||
|
||||
#include "_wcstoul.h"
|
||||
Loading…
Reference in New Issue