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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