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/* $NetBSD: _strtoi.h,v 1.2 2015/01/18 17:55:22 christos 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. 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:
* NetBSD: src/lib/libc/locale/_wcstoul.h,v 1.2 2003/08/07 16:43:03 agc Exp
*
* Created by Kamil Rytarowski, based on ID:
* NetBSD: src/common/lib/libc/stdlib/_strtoul.h,v 1.7 2013/05/17 12:55:56 joerg Exp
*/
/*
* function template for strtoi and strtou
*
* parameters:
* _FUNCNAME : function name
* __TYPE : return and range limits type
* __WRAPPED : wrapped function, strtoimax or strtoumax
*/
#define __WRAPPED_L_(x) x ## _l
#define __WRAPPED_L__(x) __WRAPPED_L_(x)
#define __WRAPPED_L __WRAPPED_L__(__WRAPPED)
#if defined(_KERNEL) || defined(_STANDALONE) || \
defined(HAVE_NBTOOL_CONFIG_H) || defined(BCS_ONLY)
__TYPE
_FUNCNAME(const char * __restrict nptr, char ** __restrict endptr, int base,
__TYPE lo, __TYPE hi, int * rstatus)
#else
#include <locale.h>
#include "setlocale_local.h"
#define INT_FUNCNAME_(pre, name, post) pre ## name ## post
#define INT_FUNCNAME(pre, name, post) INT_FUNCNAME_(pre, name, post)
static __TYPE
INT_FUNCNAME(_int_, _FUNCNAME, _l)(const char * __restrict nptr,
char ** __restrict endptr, int base,
__TYPE lo, __TYPE hi, int * rstatus, locale_t loc)
#endif
{
#if !defined(_KERNEL) && !defined(_STANDALONE)
int serrno;
#endif
__TYPE im;
char *ep;
int rep;
_DIAGASSERT(hi >= lo);
_DIAGASSERT(nptr != NULL);
/* endptr may be NULL */
if (endptr == NULL)
endptr = &ep;
if (rstatus == NULL)
rstatus = &rep;
#if !defined(_KERNEL) && !defined(_STANDALONE)
serrno = errno;
errno = 0;
#endif
#if defined(_KERNEL) || defined(_STANDALONE) || \
defined(HAVE_NBTOOL_CONFIG_H) || defined(BCS_ONLY)
im = __WRAPPED(nptr, endptr, base);
#else
im = __WRAPPED_L(nptr, endptr, base, loc);
#endif
#if !defined(_KERNEL) && !defined(_STANDALONE)
*rstatus = errno;
errno = serrno;
#endif
if (*rstatus == 0) {
/* No digits were found */
if (nptr == *endptr)
*rstatus = ECANCELED;
/* There are further characters after number */
else if (**endptr != '\0')
*rstatus = ENOTSUP;
}
if (im < lo) {
if (*rstatus == 0)
*rstatus = ERANGE;
return lo;
}
if (im > hi) {
if (*rstatus == 0)
*rstatus = ERANGE;
return hi;
}
return im;
}
#if !defined(_KERNEL) && !defined(_STANDALONE) && \
!defined(HAVE_NBTOOL_CONFIG_H) && !defined(BCS_ONLY)
__TYPE
_FUNCNAME(const char * __restrict nptr, char ** __restrict endptr, int base,
__TYPE lo, __TYPE hi, int * rstatus)
{
return INT_FUNCNAME(_int_, _FUNCNAME, _l)(nptr, endptr, base, lo, hi,
rstatus, _current_locale());
}
__TYPE
INT_FUNCNAME(, _FUNCNAME, _l)(const char * __restrict nptr,
char ** __restrict endptr, int base,
__TYPE lo, __TYPE hi, int * rstatus, locale_t loc)
{
return INT_FUNCNAME(_int_, _FUNCNAME, _l)(nptr, endptr, base, lo, hi,
rstatus, loc);
}
#endif
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