| 1 | /* $Id: vfsmisc.cpp 86414 2020-10-02 11:41:26Z vboxsync $ */
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| 2 | /** @file
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| 3 | * IPRT - Virtual File System, Misc functions with heavy dependencies.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2010-2020 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/vfs.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 | #include <iprt/file.h>
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| 37 | #include <iprt/handle.h>
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| 38 |
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| 39 |
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| 40 |
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| 41 | RTDECL(int) RTVfsIoStrmFromStdHandle(RTHANDLESTD enmStdHandle, uint64_t fOpen, bool fLeaveOpen,
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| 42 | PRTVFSIOSTREAM phVfsIos)
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| 43 | {
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| 44 | /*
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| 45 | * Input validation.
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| 46 | */
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| 47 | AssertPtrReturn(phVfsIos, VERR_INVALID_POINTER);
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| 48 | *phVfsIos = NIL_RTVFSIOSTREAM;
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| 49 | AssertReturn( enmStdHandle == RTHANDLESTD_INPUT
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| 50 | || enmStdHandle == RTHANDLESTD_OUTPUT
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| 51 | || enmStdHandle == RTHANDLESTD_ERROR,
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| 52 | VERR_INVALID_PARAMETER);
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| 53 | AssertReturn(!(fOpen & ~RTFILE_O_VALID_MASK), VERR_INVALID_PARAMETER);
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| 54 | if (enmStdHandle == RTHANDLESTD_INPUT)
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| 55 | fOpen |= RTFILE_O_READ;
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| 56 | else
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| 57 | fOpen |= RTFILE_O_WRITE;
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| 58 |
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| 59 | /*
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| 60 | * Open the handle and see what we get back.
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| 61 | */
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| 62 | RTHANDLE h;
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| 63 | int rc = RTHandleGetStandard(enmStdHandle, fLeaveOpen, &h);
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| 64 | if (RT_SUCCESS(rc))
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| 65 | {
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| 66 | switch (h.enmType)
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| 67 | {
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| 68 | case RTHANDLETYPE_FILE:
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| 69 | rc = RTVfsIoStrmFromRTFile(h.u.hFile, fOpen, fLeaveOpen, phVfsIos);
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| 70 | break;
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| 71 |
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| 72 | case RTHANDLETYPE_PIPE:
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| 73 | rc = RTVfsIoStrmFromRTPipe(h.u.hPipe, fLeaveOpen, phVfsIos);
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| 74 | break;
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| 75 |
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| 76 | case RTHANDLETYPE_SOCKET:
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| 77 | /** @todo */
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| 78 | rc = VERR_NOT_IMPLEMENTED;
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| 79 | break;
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| 80 |
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| 81 | default:
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| 82 | rc = VERR_NOT_IMPLEMENTED;
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| 83 | break;
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| 84 | }
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| 85 | }
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| 86 |
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| 87 | return rc;
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| 88 | }
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| 89 |
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