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/* $Id: RTLocaleQueryUserCountryCode-r3-generic.cpp $ */
/** @file
* IPRT - RTLocaleQueryLocaleName, ring-3 generic.
*/
/*
* Copyright (C) 2017-2019 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL) only, as it comes in the "COPYING.CDDL" file of the
* VirtualBox OSE 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.
*/
/*********************************************************************************************************************************
* 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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