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 --- src/VBox/Runtime/common/string/RTUtf16NCmpUtf8.cpp | 74 ++++++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 src/VBox/Runtime/common/string/RTUtf16NCmpUtf8.cpp (limited to 'src/VBox/Runtime/common/string/RTUtf16NCmpUtf8.cpp') diff --git a/src/VBox/Runtime/common/string/RTUtf16NCmpUtf8.cpp b/src/VBox/Runtime/common/string/RTUtf16NCmpUtf8.cpp new file mode 100644 index 00000000..bd9bf4e0 --- /dev/null +++ b/src/VBox/Runtime/common/string/RTUtf16NCmpUtf8.cpp @@ -0,0 +1,74 @@ +/* $Id: RTUtf16NCmpUtf8.cpp $ */ +/** @file + * IPRT - RTUtf16NCmpUtf8. + */ + +/* + * Copyright (C) 2010-2023 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 + */ + + +/********************************************************************************************************************************* +* Header Files * +*********************************************************************************************************************************/ +#include +#include "internal/iprt.h" + + +RTDECL(int) RTUtf16NCmpUtf8(PCRTUTF16 pwsz1, const char *psz2, size_t cwcMax1, size_t cchMax2) +{ + if (!pwsz1 || !cwcMax1) + return -1; + if (!psz2 || !cchMax2) + return 1; + + while (cwcMax1 > 0 && cchMax2 > 0) + { + RTUNICP uc1; + int rc = RTUtf16GetCpNEx(&pwsz1, &cwcMax1, &uc1); + if (RT_SUCCESS(rc)) + { + RTUNICP uc2; + rc = RTStrGetCpNEx(&psz2, &cchMax2, &uc2); + if (RT_SUCCESS(rc)) + { + if (uc1 != uc2) + return uc1 < uc2 ? -1 : 1; + if (!uc1) + return 0; + } + else + return 1; + } + } + return 0; +} +RT_EXPORT_SYMBOL(RTUtf16NCmpUtf8); + -- cgit v1.2.3