VirtualBox

source: vbox/trunk/src/VBox/Runtime/common/string/RTStrCopyPEx.cpp@ 81106

Last change on this file since 81106 was 76553, checked in by vboxsync, 6 years ago

scm --update-copyright-year

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 2.2 KB
Line 
1/* $Id: RTStrCopyPEx.cpp 76553 2019-01-01 01:45:53Z vboxsync $ */
2/** @file
3 * IPRT - RTStrCopyPEx.
4 */
5
6/*
7 * Copyright (C) 2010-2019 Oracle Corporation
8 *
9 * This file is part of VirtualBox Open Source Edition (OSE), as
10 * available from http://www.virtualbox.org. This file is free software;
11 * you can redistribute it and/or modify it under the terms of the GNU
12 * General Public License (GPL) as published by the Free Software
13 * Foundation, in version 2 as it comes in the "COPYING" file of the
14 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16 *
17 * The contents of this file may alternatively be used under the terms
18 * of the Common Development and Distribution License Version 1.0
19 * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
20 * VirtualBox OSE distribution, in which case the provisions of the
21 * CDDL are applicable instead of those of the GPL.
22 *
23 * You may elect to license modified versions of this file under the
24 * terms and conditions of either the GPL or the CDDL or both.
25 */
26
27
28/*********************************************************************************************************************************
29* Header Files *
30*********************************************************************************************************************************/
31#include <iprt/string.h>
32#include "internal/iprt.h"
33
34#include <iprt/errcore.h>
35
36
37RTDECL(int) RTStrCopyPEx(char **ppszDst, size_t *pcbDst, const char *pszSrc, size_t cchMaxSrc)
38{
39 const char *pszSrcEol = RTStrEnd(pszSrc, cchMaxSrc);
40 size_t cchSrc = pszSrcEol ? (size_t)(pszSrcEol - pszSrc) : cchMaxSrc;
41 size_t const cbDst = *pcbDst;
42 char *pszDst = *ppszDst;
43 if (RT_LIKELY(cchSrc < cbDst))
44 {
45 memcpy(pszDst, pszSrc, cchSrc);
46 *ppszDst = pszDst += cchSrc;
47 *pszDst = '\0';
48 *pcbDst -= cchSrc;
49 return VINF_SUCCESS;
50 }
51
52 if (cbDst != 0)
53 {
54 memcpy(*ppszDst, pszSrc, cbDst - 1);
55 *ppszDst = pszDst += cbDst - 1;
56 *pszDst = '\0';
57 *pcbDst = 1;
58 }
59 return VERR_BUFFER_OVERFLOW;
60}
61RT_EXPORT_SYMBOL(RTStrCopyPEx);
62
Note: See TracBrowser for help on using the repository browser.

© 2024 Oracle Support Privacy / Do Not Sell My Info Terms of Use Trademark Policy Automated Access Etiquette