| 1 | /* $Id: RTFileCopyEx-generic.cpp 82968 2020-02-04 10:35:17Z vboxsync $ */
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| 2 | /** @file
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| 3 | * IPRT - RTFileCopyEx, generic implementation.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2006-2020 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 "internal/iprt.h"
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| 32 | #include <iprt/file.h>
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| 33 |
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| 34 | #include <iprt/assert.h>
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| 35 | #include <iprt/errcore.h>
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| 36 |
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| 37 |
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| 38 | RTDECL(int) RTFileCopyEx(const char *pszSrc, const char *pszDst, uint32_t fFlags, PFNRTPROGRESS pfnProgress, void *pvUser)
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| 39 | {
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| 40 | /*
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| 41 | * Validate input.
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| 42 | */
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| 43 | AssertMsgReturn(VALID_PTR(pszSrc), ("pszSrc=%p\n", pszSrc), VERR_INVALID_PARAMETER);
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| 44 | AssertMsgReturn(*pszSrc, ("pszSrc=%p\n", pszSrc), VERR_INVALID_PARAMETER);
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| 45 | AssertMsgReturn(VALID_PTR(pszDst), ("pszDst=%p\n", pszDst), VERR_INVALID_PARAMETER);
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| 46 | AssertMsgReturn(*pszDst, ("pszDst=%p\n", pszDst), VERR_INVALID_PARAMETER);
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| 47 | AssertMsgReturn(!pfnProgress || VALID_PTR(pfnProgress), ("pfnProgress=%p\n", pfnProgress), VERR_INVALID_PARAMETER);
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| 48 | AssertMsgReturn(!(fFlags & ~RTFILECOPY_FLAGS_MASK), ("%#x\n", fFlags), VERR_INVALID_PARAMETER);
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| 49 |
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| 50 | /*
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| 51 | * Open the files.
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| 52 | */
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| 53 | RTFILE FileSrc;
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| 54 | int rc = RTFileOpen(&FileSrc, pszSrc,
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| 55 | RTFILE_O_READ | RTFILE_O_OPEN
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| 56 | | (fFlags & RTFILECOPY_FLAGS_NO_SRC_DENY_WRITE ? RTFILE_O_DENY_NONE : RTFILE_O_DENY_WRITE));
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| 57 | if (RT_SUCCESS(rc))
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| 58 | {
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| 59 | RTFILE FileDst;
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| 60 | rc = RTFileOpen(&FileDst, pszDst,
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| 61 | RTFILE_O_WRITE | RTFILE_O_CREATE
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| 62 | | (fFlags & RTFILECOPY_FLAGS_NO_DST_DENY_WRITE ? RTFILE_O_DENY_NONE : RTFILE_O_DENY_WRITE));
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| 63 | if (RT_SUCCESS(rc))
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| 64 | {
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| 65 | /*
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| 66 | * Call the ByHandles version and let it do the job.
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| 67 | */
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| 68 | rc = RTFileCopyByHandlesEx(FileSrc, FileDst, pfnProgress, pvUser);
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| 69 |
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| 70 | /*
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| 71 | * Close the files regardless of the result.
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| 72 | * Don't bother cleaning up or anything like that.
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| 73 | */
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| 74 | int rc2 = RTFileClose(FileDst);
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| 75 | AssertRC(rc2);
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| 76 | if (RT_FAILURE(rc2) && RT_SUCCESS(rc))
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| 77 | rc = rc2;
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| 78 | }
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| 79 |
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| 80 | int rc2 = RTFileClose(FileSrc);
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| 81 | AssertRC(rc2);
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| 82 | if (RT_FAILURE(rc2) && RT_SUCCESS(rc))
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| 83 | rc = rc2;
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| 84 | }
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| 85 | return rc;
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| 86 | }
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| 87 |
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