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/* $Id: RTLocaleQueryUserCountryCode-r3-generic.cpp $ */
/** @file
* IPRT - RTLocaleQueryLocaleName, ring-3 generic.
*/
/*
* Copyright (C) 2017-2023 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 *
*********************************************************************************************************************************/
#include <locale.h>
#include <iprt/locale.h>
#include "internal/iprt.h"
#include <iprt/ctype.h>
#include <iprt/errcore.h>
#include <iprt/string.h>
RTDECL(int) RTLocaleQueryUserCountryCode(char pszCountryCode[3])
{
static const int s_aiLocales[] =
{
LC_ALL,
LC_CTYPE,
LC_COLLATE,
LC_MONETARY,
LC_NUMERIC,
LC_TIME
};
for (unsigned i = 0; i < RT_ELEMENTS(s_aiLocales); i++)
{
const char *pszLocale = setlocale(s_aiLocales[i], NULL);
if ( pszLocale
&& strlen(pszLocale) >= 5
&& RT_C_IS_ALPHA(pszLocale[0])
&& RT_C_IS_ALPHA(pszLocale[1])
&& pszLocale[2] == '_'
&& RT_C_IS_ALPHA(pszLocale[3])
&& RT_C_IS_ALPHA(pszLocale[4]))
{
pszCountryCode[0] = RT_C_TO_UPPER(pszLocale[3]);
pszCountryCode[1] = RT_C_TO_UPPER(pszLocale[4]);
pszCountryCode[2] = '\0';
return VINF_SUCCESS;
}
}
pszCountryCode[0] = 'Z';
pszCountryCode[1] = 'Z';
pszCountryCode[2] = '\0';
return VERR_NOT_AVAILABLE;
}
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