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/* $Id: nocrt-strtoul.cpp $ */
/** @file
* IPRT - No-CRT - strtoul.
*/
/*
* Copyright (C) 2022-2023 Oracle and/or its affiliates.
*
* This file is part of VirtualBox base platform packages, as
* available from https://www.virtualbox.org.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, in version 3 of the
* License.
*
* This program 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <https://www.gnu.org/licenses>.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
* in the VirtualBox distribution, in which case the provisions of the
* CDDL are applicable instead of those of the GPL.
*
* You may elect to license modified versions of this file under the
* terms and conditions of either the GPL or the CDDL or both.
*
* SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
*/
/*********************************************************************************************************************************
* Header Files *
*********************************************************************************************************************************/
#define IPRT_NO_CRT_FOR_3RD_PARTY
#include "internal/nocrt.h"
#include <iprt/nocrt/stdlib.h>
#include <iprt/nocrt/limits.h>
#include <iprt/nocrt/errno.h>
#include <iprt/err.h>
#include <iprt/string.h>
#undef strtoul
unsigned long RT_NOCRT(strtoul)(const char *psz, char **ppszNext, int iBase)
{
#if LONG_BIT == 64
uint64_t uValue = 0;
int rc = RTStrToUInt64Ex(RTStrStripL(psz), ppszNext, (unsigned)iBase, &uValue);
#elif LONG_BIT == 32
uint32_t uValue = 0;
int rc = RTStrToUInt32Ex(RTStrStripL(psz), ppszNext, (unsigned)iBase, &uValue);
#else
# error "Unsupported LONG_BIT value"
#endif
if (rc == VINF_SUCCESS || rc == VWRN_TRAILING_CHARS || rc == VWRN_TRAILING_SPACES || rc == VWRN_NEGATIVE_UNSIGNED)
return uValue;
if (rc == VWRN_NUMBER_TOO_BIG)
{
errno = ERANGE;
return ULONG_MAX;
}
errno = EINVAL;
return 0;
}
RT_ALIAS_AND_EXPORT_NOCRT_SYMBOL(strtoul);
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