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/* $Id: RTFileCopyEx-generic.cpp $ */
/** @file
* IPRT - RTFileCopyEx, generic implementation.
*/
/*
* Copyright (C) 2006-2020 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 "internal/iprt.h"
#include <iprt/file.h>
#include <iprt/assert.h>
#include <iprt/errcore.h>
RTDECL(int) RTFileCopyEx(const char *pszSrc, const char *pszDst, uint32_t fFlags, PFNRTPROGRESS pfnProgress, void *pvUser)
{
/*
* Validate input.
*/
AssertMsgReturn(VALID_PTR(pszSrc), ("pszSrc=%p\n", pszSrc), VERR_INVALID_PARAMETER);
AssertMsgReturn(*pszSrc, ("pszSrc=%p\n", pszSrc), VERR_INVALID_PARAMETER);
AssertMsgReturn(VALID_PTR(pszDst), ("pszDst=%p\n", pszDst), VERR_INVALID_PARAMETER);
AssertMsgReturn(*pszDst, ("pszDst=%p\n", pszDst), VERR_INVALID_PARAMETER);
AssertMsgReturn(!pfnProgress || VALID_PTR(pfnProgress), ("pfnProgress=%p\n", pfnProgress), VERR_INVALID_PARAMETER);
AssertMsgReturn(!(fFlags & ~RTFILECOPY_FLAGS_MASK), ("%#x\n", fFlags), VERR_INVALID_PARAMETER);
/*
* Open the files.
*/
RTFILE FileSrc;
int rc = RTFileOpen(&FileSrc, pszSrc,
RTFILE_O_READ | RTFILE_O_OPEN
| (fFlags & RTFILECOPY_FLAGS_NO_SRC_DENY_WRITE ? RTFILE_O_DENY_NONE : RTFILE_O_DENY_WRITE));
if (RT_SUCCESS(rc))
{
RTFILE FileDst;
rc = RTFileOpen(&FileDst, pszDst,
RTFILE_O_WRITE | RTFILE_O_CREATE
| (fFlags & RTFILECOPY_FLAGS_NO_DST_DENY_WRITE ? RTFILE_O_DENY_NONE : RTFILE_O_DENY_WRITE));
if (RT_SUCCESS(rc))
{
/*
* Call the ByHandles version and let it do the job.
*/
rc = RTFileCopyByHandlesEx(FileSrc, FileDst, pfnProgress, pvUser);
/*
* Close the files regardless of the result.
* Don't bother cleaning up or anything like that.
*/
int rc2 = RTFileClose(FileDst);
AssertRC(rc2);
if (RT_FAILURE(rc2) && RT_SUCCESS(rc))
rc = rc2;
}
int rc2 = RTFileClose(FileSrc);
AssertRC(rc2);
if (RT_FAILURE(rc2) && RT_SUCCESS(rc))
rc = rc2;
}
return rc;
}
|
