| 1 | /* $Id: RTUtf16NLenEx.cpp 76452 2018-12-25 01:41:25Z vboxsync $ */
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| 2 | /** @file
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| 3 | * IPRT - RTUtf16NLenEx.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2008-2017 Oracle Corporation
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License (GPL) as published by the Free Software
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| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | *
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| 17 | * The contents of this file may alternatively be used under the terms
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| 18 | * of the Common Development and Distribution License Version 1.0
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| 19 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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| 20 | * VirtualBox OSE distribution, in which case the provisions of the
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| 21 | * CDDL are applicable instead of those of the GPL.
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| 22 | *
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| 23 | * You may elect to license modified versions of this file under the
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| 24 | * terms and conditions of either the GPL or the CDDL or both.
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| 25 | */
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| 26 |
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| 27 |
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| 28 | /*********************************************************************************************************************************
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| 29 | * Header Files *
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| 30 | *********************************************************************************************************************************/
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| 31 | #include <iprt/utf16.h>
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| 32 | #include "internal/iprt.h"
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| 33 |
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| 34 | #include <iprt/errcore.h>
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| 35 |
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| 36 |
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| 37 | RTDECL(int) RTUtf16NLenEx(PCRTUTF16 pwszString, size_t cwcMax, size_t *pcwc)
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| 38 | {
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| 39 | PCRTUTF16 pwcEnd = RTUtf16End(pwszString, cwcMax);
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| 40 | if (!pwcEnd)
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| 41 | {
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| 42 | *pcwc = cwcMax;
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| 43 | return VERR_BUFFER_OVERFLOW;
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| 44 | }
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| 45 | *pcwc = pwcEnd - pwszString;
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| 46 | return VINF_SUCCESS;
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| 47 | }
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| 48 | RT_EXPORT_SYMBOL(RTUtf16NLenEx);
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| 49 |
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