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/* $Id: RTPathGetCurrentOnDrive-generic.cpp $ */
/** @file
* IPRT - RTPathGetCurrentOnDrive, generic implementation.
*/
/*
* Copyright (C) 2014-2023 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 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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