VirtualBox

source: vbox/trunk/src/VBox/Runtime/generic/RTFileCopyEx-generic.cpp@ 100762

Last change on this file since 100762 was 98103, checked in by vboxsync, 2 years ago

Copyright year updates by scm.

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1/* $Id: RTFileCopyEx-generic.cpp 98103 2023-01-17 14:15:46Z vboxsync $ */
2/** @file
3 * IPRT - RTFileCopyEx, generic implementation.
4 */
5
6/*
7 * Copyright (C) 2006-2023 Oracle and/or its affiliates.
8 *
9 * This file is part of VirtualBox base platform packages, as
10 * available from https://www.virtualbox.org.
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation, in version 3 of the
15 * License.
16 *
17 * This program is distributed in the hope that it will be useful, but
18 * WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20 * General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, see <https://www.gnu.org/licenses>.
24 *
25 * The contents of this file may alternatively be used under the terms
26 * of the Common Development and Distribution License Version 1.0
27 * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
28 * in the VirtualBox distribution, in which case the provisions of the
29 * CDDL are applicable instead of those of the GPL.
30 *
31 * You may elect to license modified versions of this file under the
32 * terms and conditions of either the GPL or the CDDL or both.
33 *
34 * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
35 */
36
37
38/*********************************************************************************************************************************
39* Header Files *
40*********************************************************************************************************************************/
41#include "internal/iprt.h"
42#include <iprt/file.h>
43
44#include <iprt/assert.h>
45#include <iprt/errcore.h>
46
47
48RTDECL(int) RTFileCopyEx(const char *pszSrc, const char *pszDst, uint32_t fFlags, PFNRTPROGRESS pfnProgress, void *pvUser)
49{
50 /*
51 * Validate input.
52 */
53 AssertPtrReturn(pszSrc, VERR_INVALID_POINTER);
54 AssertMsgReturn(*pszSrc, ("pszSrc=%p\n", pszSrc), VERR_INVALID_PARAMETER);
55 AssertPtrReturn(pszDst, VERR_INVALID_POINTER);
56 AssertMsgReturn(*pszDst, ("pszDst=%p\n", pszDst), VERR_INVALID_PARAMETER);
57 AssertPtrNullReturn(pfnProgress, VERR_INVALID_POINTER);
58 AssertMsgReturn(!(fFlags & ~RTFILECOPY_FLAGS_MASK), ("%#x\n", fFlags), VERR_INVALID_PARAMETER);
59
60 /*
61 * Open the files.
62 */
63 RTFILE FileSrc;
64 int rc = RTFileOpen(&FileSrc, pszSrc,
65 RTFILE_O_READ | RTFILE_O_OPEN
66 | (fFlags & RTFILECOPY_FLAGS_NO_SRC_DENY_WRITE ? RTFILE_O_DENY_NONE : RTFILE_O_DENY_WRITE));
67 if (RT_SUCCESS(rc))
68 {
69 RTFILE FileDst;
70 rc = RTFileOpen(&FileDst, pszDst,
71 RTFILE_O_WRITE | RTFILE_O_CREATE
72 | (fFlags & RTFILECOPY_FLAGS_NO_DST_DENY_WRITE ? RTFILE_O_DENY_NONE : RTFILE_O_DENY_WRITE));
73 if (RT_SUCCESS(rc))
74 {
75 /*
76 * Call the ByHandles version and let it do the job.
77 */
78 rc = RTFileCopyByHandlesEx(FileSrc, FileDst, pfnProgress, pvUser);
79
80 /*
81 * Close the files regardless of the result.
82 * Don't bother cleaning up or anything like that.
83 */
84 int rc2 = RTFileClose(FileDst);
85 AssertRC(rc2);
86 if (RT_FAILURE(rc2) && RT_SUCCESS(rc))
87 rc = rc2;
88 }
89
90 int rc2 = RTFileClose(FileSrc);
91 AssertRC(rc2);
92 if (RT_FAILURE(rc2) && RT_SUCCESS(rc))
93 rc = rc2;
94 }
95 return rc;
96}
97
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