fa073a3bc9ea2b9d238fd31e618643c5f1531327vboxsync/* $Id$ */
fa073a3bc9ea2b9d238fd31e618643c5f1531327vboxsync/** @file
fa073a3bc9ea2b9d238fd31e618643c5f1531327vboxsync * IPRT - RTStrCopyP.
fa073a3bc9ea2b9d238fd31e618643c5f1531327vboxsync */
fa073a3bc9ea2b9d238fd31e618643c5f1531327vboxsync
fa073a3bc9ea2b9d238fd31e618643c5f1531327vboxsync/*
fa073a3bc9ea2b9d238fd31e618643c5f1531327vboxsync * Copyright (C) 2010-2011 Oracle Corporation
fa073a3bc9ea2b9d238fd31e618643c5f1531327vboxsync *
fa073a3bc9ea2b9d238fd31e618643c5f1531327vboxsync * This file is part of VirtualBox Open Source Edition (OSE), as
fa073a3bc9ea2b9d238fd31e618643c5f1531327vboxsync * available from http://www.virtualbox.org. This file is free software;
fa073a3bc9ea2b9d238fd31e618643c5f1531327vboxsync * you can redistribute it and/or modify it under the terms of the GNU
fa073a3bc9ea2b9d238fd31e618643c5f1531327vboxsync * General Public License (GPL) as published by the Free Software
fa073a3bc9ea2b9d238fd31e618643c5f1531327vboxsync * Foundation, in version 2 as it comes in the "COPYING" file of the
fa073a3bc9ea2b9d238fd31e618643c5f1531327vboxsync * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
fa073a3bc9ea2b9d238fd31e618643c5f1531327vboxsync * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
fa073a3bc9ea2b9d238fd31e618643c5f1531327vboxsync *
fa073a3bc9ea2b9d238fd31e618643c5f1531327vboxsync * The contents of this file may alternatively be used under the terms
fa073a3bc9ea2b9d238fd31e618643c5f1531327vboxsync * of the Common Development and Distribution License Version 1.0
fa073a3bc9ea2b9d238fd31e618643c5f1531327vboxsync * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
fa073a3bc9ea2b9d238fd31e618643c5f1531327vboxsync * VirtualBox OSE distribution, in which case the provisions of the
fa073a3bc9ea2b9d238fd31e618643c5f1531327vboxsync * CDDL are applicable instead of those of the GPL.
fa073a3bc9ea2b9d238fd31e618643c5f1531327vboxsync *
fa073a3bc9ea2b9d238fd31e618643c5f1531327vboxsync * You may elect to license modified versions of this file under the
fa073a3bc9ea2b9d238fd31e618643c5f1531327vboxsync * terms and conditions of either the GPL or the CDDL or both.
fa073a3bc9ea2b9d238fd31e618643c5f1531327vboxsync */
fa073a3bc9ea2b9d238fd31e618643c5f1531327vboxsync
fa073a3bc9ea2b9d238fd31e618643c5f1531327vboxsync
fa073a3bc9ea2b9d238fd31e618643c5f1531327vboxsync/*******************************************************************************
fa073a3bc9ea2b9d238fd31e618643c5f1531327vboxsync* Header Files *
fa073a3bc9ea2b9d238fd31e618643c5f1531327vboxsync*******************************************************************************/
fa073a3bc9ea2b9d238fd31e618643c5f1531327vboxsync#include <iprt/string.h>
fa073a3bc9ea2b9d238fd31e618643c5f1531327vboxsync#include "internal/iprt.h"
fa073a3bc9ea2b9d238fd31e618643c5f1531327vboxsync
fa073a3bc9ea2b9d238fd31e618643c5f1531327vboxsync
fa073a3bc9ea2b9d238fd31e618643c5f1531327vboxsyncRTDECL(int) RTStrCopyP(char **ppszDst, size_t *pcbDst, const char *pszSrc)
fa073a3bc9ea2b9d238fd31e618643c5f1531327vboxsync{
fa073a3bc9ea2b9d238fd31e618643c5f1531327vboxsync size_t const cchSrc = strlen(pszSrc);
fa073a3bc9ea2b9d238fd31e618643c5f1531327vboxsync size_t const cbDst = *pcbDst;
fa073a3bc9ea2b9d238fd31e618643c5f1531327vboxsync char *pszDst = *ppszDst;
fa073a3bc9ea2b9d238fd31e618643c5f1531327vboxsync if (RT_LIKELY(cchSrc < cbDst))
fa073a3bc9ea2b9d238fd31e618643c5f1531327vboxsync {
fa073a3bc9ea2b9d238fd31e618643c5f1531327vboxsync memcpy(pszDst, pszSrc, cchSrc + 1);
fa073a3bc9ea2b9d238fd31e618643c5f1531327vboxsync *ppszDst = pszDst += cchSrc;
fa073a3bc9ea2b9d238fd31e618643c5f1531327vboxsync *pcbDst -= cchSrc;
fa073a3bc9ea2b9d238fd31e618643c5f1531327vboxsync return VINF_SUCCESS;
fa073a3bc9ea2b9d238fd31e618643c5f1531327vboxsync }
fa073a3bc9ea2b9d238fd31e618643c5f1531327vboxsync
fa073a3bc9ea2b9d238fd31e618643c5f1531327vboxsync if (cbDst != 0)
fa073a3bc9ea2b9d238fd31e618643c5f1531327vboxsync {
fa073a3bc9ea2b9d238fd31e618643c5f1531327vboxsync memcpy(*ppszDst, pszSrc, cbDst - 1);
fa073a3bc9ea2b9d238fd31e618643c5f1531327vboxsync *ppszDst = pszDst += cbDst - 1;
fa073a3bc9ea2b9d238fd31e618643c5f1531327vboxsync *pszDst = '\0';
fa073a3bc9ea2b9d238fd31e618643c5f1531327vboxsync *pcbDst = 1;
fa073a3bc9ea2b9d238fd31e618643c5f1531327vboxsync }
fa073a3bc9ea2b9d238fd31e618643c5f1531327vboxsync return VERR_BUFFER_OVERFLOW;
fa073a3bc9ea2b9d238fd31e618643c5f1531327vboxsync}
fa073a3bc9ea2b9d238fd31e618643c5f1531327vboxsyncRT_EXPORT_SYMBOL(RTStrCopyP);
fa073a3bc9ea2b9d238fd31e618643c5f1531327vboxsync