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/* $Id: RTPathGetCurrentOnDrive-generic.cpp $ */
/** @file
* IPRT - RTPathGetCurrentOnDrive, generic implementation.
*/
/*
* Copyright (C) 2014-2019 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 *
*********************************************************************************************************************************/
#define LOG_GROUP RTLOGGROUP_PATH
#include <iprt/path.h>
#include "internal/iprt.h"
#include <iprt/ctype.h>
#include <iprt/errcore.h>
#include <iprt/string.h>
#include "internal/path.h"
RTDECL(int) RTPathGetCurrentOnDrive(char chDrive, char *pszPath, size_t cbPath)
{
#ifdef HAVE_DRIVE
/*
* Check if it's the same drive as the current directory.
*/
int rc = RTPathGetCurrent(pszPath, cbPath);
if (RT_SUCCESS(rc))
{
if ( ( chDrive == *pszPath
|| RT_C_TO_LOWER(chDrive) == RT_C_TO_LOWER(*pszPath))
&& RTPATH_IS_VOLSEP(pszPath[1]))
return rc;
/*
* Different drive, indicate root.
*/
if (cbPath >= 4)
{
pszPath[0] = RT_C_TO_UPPER(chDrive);
pszPath[1] = ':';
pszPath[2] = RTPATH_SLASH;
pszPath[3] = '\0';
return VINF_SUCCESS;
}
}
return rc;
#else
/*
* No driver letters, just return root slash on whatever we're asked.
*/
NOREF(chDrive);
if (cbPath >= 2)
{
pszPath[0] = RTPATH_SLASH;
pszPath[1] = '\0';
return VINF_SUCCESS;
}
return VERR_BUFFER_OVERFLOW;
#endif
}
RT_EXPORT_SYMBOL(RTPathGetCurrentOnDrive);
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