From f215e02bf85f68d3a6106c2a1f4f7f063f819064 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:17:27 +0200 Subject: Adding upstream version 7.0.14-dfsg. Signed-off-by: Daniel Baumann --- .../Runtime/common/path/RTPathParentLength.cpp.h | 68 ++++++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 src/VBox/Runtime/common/path/RTPathParentLength.cpp.h (limited to 'src/VBox/Runtime/common/path/RTPathParentLength.cpp.h') diff --git a/src/VBox/Runtime/common/path/RTPathParentLength.cpp.h b/src/VBox/Runtime/common/path/RTPathParentLength.cpp.h new file mode 100644 index 00000000..aebf823b --- /dev/null +++ b/src/VBox/Runtime/common/path/RTPathParentLength.cpp.h @@ -0,0 +1,68 @@ +/* $Id: RTPathParentLength.cpp.h $ */ +/** @file + * IPRT - RTPathParentLength - Code Template. + * + * This file included multiple times with different path style macros. + */ + +/* + * Copyright (C) 2019-2023 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 . + * + * 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 + */ + +#include "rtpath-root-length-template.cpp.h" + +/** + * @copydoc RTPathParentLengthEx + */ +static size_t RTPATH_STYLE_FN(rtPathParentLength)(const char *pszPath, uint32_t fFlags) +{ + /* + * Determin the length of the root component so we can make sure + * we don't try ascend higher than it. + */ + size_t const cchRoot = RTPATH_STYLE_FN(rtPathRootLengthEx)(pszPath, fFlags); + + /* + * Rewind to the start of the final component. + */ + size_t cch = strlen(pszPath); + + /* Trailing slashes: */ + while (cch > cchRoot && RTPATH_IS_SLASH(pszPath[cch - 1])) + cch--; + + /* The component: */ + while (cch > cchRoot && !RTPATH_IS_SEP(pszPath[cch - 1])) + cch--; + + /* Done! */ + return cch; +} + -- cgit v1.2.3