diff options
Diffstat (limited to 'src/VBox/Runtime/common/string/RTUtf16Copy.cpp')
-rw-r--r-- | src/VBox/Runtime/common/string/RTUtf16Copy.cpp | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/src/VBox/Runtime/common/string/RTUtf16Copy.cpp b/src/VBox/Runtime/common/string/RTUtf16Copy.cpp new file mode 100644 index 00000000000..10d513d0c0c --- /dev/null +++ b/src/VBox/Runtime/common/string/RTUtf16Copy.cpp @@ -0,0 +1,52 @@ +/* $Id$ */ +/** @file + * IPRT - RTUtf16Copy. + */ + +/* + * Copyright (C) 2010-2014 Oracle Corporation + * + * This file is part of VirtualBox Open Source Edition (OSE), as + * available from http://www.virtualbox.org. This file is free software; + * you can redistribute it and/or modify it under the terms of the GNU + * General Public License (GPL) as published by the Free Software + * Foundation, in version 2 as it comes in the "COPYING" file of the + * VirtualBox OSE distribution. VirtualBox OSE is distributed in the + * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL) only, as it comes in the "COPYING.CDDL" file of the + * VirtualBox OSE 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. + */ + + +/******************************************************************************* +* Header Files * +*******************************************************************************/ +#include <iprt/string.h> +#include "internal/iprt.h" + + +RTDECL(int) RTUtf16Copy(PRTUTF16 pwszDst, size_t cwcDst, PCRTUTF16 pwszSrc) +{ + size_t wcwSrc = RTUtf16Len(pwszSrc); + if (RT_LIKELY(wcwSrc < cwcDst)) + { + memcpy(pwszDst, pwszSrc, wcwSrc + 1); + return VINF_SUCCESS; + } + + if (cwcDst != 0) + { + memcpy(pwszDst, pwszSrc, cwcDst - 1); + pwszDst[cwcDst - 1] = '\0'; + } + return VERR_BUFFER_OVERFLOW; +} +RT_EXPORT_SYMBOL(RTUtf16Copy); + |