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/* $Id: vfsmisc.cpp $ */
/** @file
* IPRT - Virtual File System, Misc functions with heavy dependencies.
*/
/*
* Copyright (C) 2010-2020 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/vfs.h>
#include <iprt/assert.h>
#include <iprt/errcore.h>
#include <iprt/file.h>
#include <iprt/handle.h>
RTDECL(int) RTVfsIoStrmFromStdHandle(RTHANDLESTD enmStdHandle, uint64_t fOpen, bool fLeaveOpen,
PRTVFSIOSTREAM phVfsIos)
{
/*
* Input validation.
*/
AssertPtrReturn(phVfsIos, VERR_INVALID_POINTER);
*phVfsIos = NIL_RTVFSIOSTREAM;
AssertReturn( enmStdHandle == RTHANDLESTD_INPUT
|| enmStdHandle == RTHANDLESTD_OUTPUT
|| enmStdHandle == RTHANDLESTD_ERROR,
VERR_INVALID_PARAMETER);
AssertReturn(!(fOpen & ~RTFILE_O_VALID_MASK), VERR_INVALID_PARAMETER);
if (enmStdHandle == RTHANDLESTD_INPUT)
fOpen |= RTFILE_O_READ;
else
fOpen |= RTFILE_O_WRITE;
/*
* Open the handle and see what we get back.
*/
RTHANDLE h;
int rc = RTHandleGetStandard(enmStdHandle, &h);
if (RT_SUCCESS(rc))
{
switch (h.enmType)
{
case RTHANDLETYPE_FILE:
rc = RTVfsIoStrmFromRTFile(h.u.hFile, fOpen, fLeaveOpen, phVfsIos);
break;
case RTHANDLETYPE_PIPE:
rc = RTVfsIoStrmFromRTPipe(h.u.hPipe, fLeaveOpen, phVfsIos);
break;
case RTHANDLETYPE_SOCKET:
/** @todo */
rc = VERR_NOT_IMPLEMENTED;
break;
default:
rc = VERR_NOT_IMPLEMENTED;
break;
}
}
return rc;
}
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