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/* $Id: RTPathAppendEx.cpp $ */
/** @file
* IPRT - RTPathAppendEx
*/
/*
* Copyright (C) 2009-2023 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 "internal/iprt.h"
#include <iprt/path.h>
#include <iprt/assert.h>
#include <iprt/ctype.h>
#include <iprt/errcore.h>
#include <iprt/string.h>
#define RTPATH_TEMPLATE_CPP_H "RTPathAppendEx.cpp.h"
#include "rtpath-expand-template.cpp.h"
RTDECL(int) RTPathAppendEx(char *pszPath, size_t cbPathDst, const char *pszAppend, size_t cchAppendMax, uint32_t fFlags)
{
char *pszPathEnd = RTStrEnd(pszPath, cbPathDst);
AssertReturn(pszPathEnd, VERR_INVALID_PARAMETER);
Assert(RTPATH_STR_F_IS_VALID(fFlags, 0));
/*
* Special cases.
*/
if (!pszAppend)
return VINF_SUCCESS;
size_t cchAppend = RTStrNLen(pszAppend, cchAppendMax);
if (!cchAppend)
return VINF_SUCCESS;
if (pszPathEnd == pszPath)
{
if (cchAppend >= cbPathDst)
return VERR_BUFFER_OVERFLOW;
memcpy(pszPath, pszAppend, cchAppend);
pszPath[cchAppend] = '\0';
return VINF_SUCCESS;
}
/*
* Go to path style specific code now.
*/
switch (fFlags & RTPATH_STR_F_STYLE_MASK)
{
#if RTPATH_STYLE == RTPATH_STR_F_STYLE_DOS
case RTPATH_STR_F_STYLE_HOST:
#endif
case RTPATH_STR_F_STYLE_DOS:
return rtPathAppendExStyleDos(pszPath, cbPathDst, pszPathEnd, pszAppend, cchAppend);
#if RTPATH_STYLE != RTPATH_STR_F_STYLE_DOS
case RTPATH_STR_F_STYLE_HOST:
#endif
case RTPATH_STR_F_STYLE_UNIX:
return rtPathAppendExStyleUnix(pszPath, cbPathDst, pszPathEnd, pszAppend, cchAppend);
default:
AssertFailedReturn(VERR_INVALID_FLAGS); /* impossible */
}
}
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