int main(int argc, char **argv)
{
    int rc = RTR3InitExe(argc, &argv, 0);
    if (RT_FAILURE(rc))
        return RTMsgInitFailure(rc);

    /*
     * Parse arguments up to the command and pass it on to the command handlers.
     */
    typedef enum
    {
        VCUACTION_ADD_TRUSTED_PUBLISHER = 1000,
        VCUACTION_REMOVE_TRUSTED_PUBLISHER,
        VCUACTION_DISPLAY_ALL,
        VCUACTION_END
    } VCUACTION;

    static const RTGETOPTDEF s_aOptions[] =
    {
        { "--verbose",                  'v',                                RTGETOPT_REQ_NOTHING },
        { "--quiet",                    'q',                                RTGETOPT_REQ_NOTHING },
        { "add-trusted-publisher",      VCUACTION_ADD_TRUSTED_PUBLISHER,    RTGETOPT_REQ_NOTHING },
        { "remove-trusted-publisher",   VCUACTION_REMOVE_TRUSTED_PUBLISHER, RTGETOPT_REQ_NOTHING },
        { "display-all",                VCUACTION_DISPLAY_ALL,              RTGETOPT_REQ_NOTHING },
    };

    RTGETOPTUNION   ValueUnion;
    RTGETOPTSTATE   GetState;
    RTGetOptInit(&GetState, argc, argv, s_aOptions, RT_ELEMENTS(s_aOptions), 1, 0);
    while ((rc = RTGetOpt(&GetState, &ValueUnion)))
    {
        switch (rc)
        {
            case 'v':
                g_cVerbosityLevel++;
                break;

            case 'q':
                if (g_cVerbosityLevel > 0)
                    g_cVerbosityLevel--;
                break;

            case 'h':
                showUsage(argv[0]);
                return RTEXITCODE_SUCCESS;

            case 'V':
                RTPrintf("%sr%d\n", RTBldCfgVersion(), RTBldCfgRevision());
                return RTEXITCODE_SUCCESS;

            case VCUACTION_ADD_TRUSTED_PUBLISHER:
                return cmdAddTrustedPublisher(argc - GetState.iNext + 1, argv + GetState.iNext - 1);

            case VCUACTION_REMOVE_TRUSTED_PUBLISHER:
                return cmdRemoveTrustedPublisher(argc - GetState.iNext + 1, argv + GetState.iNext - 1);

            case VCUACTION_DISPLAY_ALL:
                return cmdDisplayAll(argc - GetState.iNext + 1, argv + GetState.iNext - 1);

            default:
                return RTGetOptPrintError(rc, &ValueUnion);
        }
    }

    RTMsgError("Missing command...");
    showUsage(argv[0]);
    return RTEXITCODE_SYNTAX;
}

/**
 * Method that does the actual resize of the guest framebuffer and
 * then changes the SDL framebuffer setup.
 */
static void bench(unsigned long w, unsigned long h, unsigned long bpp)
{
    Uint32 Rmask,  Gmask,  Bmask, Amask = 0;
    Uint32 Rsize,  Gsize,  Bsize;
    Uint32 newWidth, newHeight;

    guGuestXRes = w;
    guGuestYRes = h;
    guGuestBpp  = bpp;

    RTPrintf("\n");

    /* a different format we support directly? */
    switch (guGuestBpp)
    {
        case 16:
        {
            Rmask = 0xF800;
            Gmask = 0x07E0;
            Bmask = 0x001F;
            Amask = 0x0000;
            Rsize  = 5;
            Gsize  = 6;
            Bsize  = 5;
            break;
        }

        case 24:
        {
            Rmask = 0x00FF0000;
            Gmask = 0x0000FF00;
            Bmask = 0x000000FF;
            Amask = 0x00000000;
            Rsize  = 8;
            Gsize  = 8;
            Bsize  = 8;
            break;
        }

        default:
            Rmask = 0x00FF0000;
            Gmask = 0x0000FF00;
            Bmask = 0x000000FF;
            Amask = 0x00000000;
            Rsize  = 8;
            Gsize  = 8;
            Bsize  = 8;
            break;
    }

    int sdlFlags = SDL_HWSURFACE | SDL_ASYNCBLIT | SDL_HWACCEL;
#ifdef VBOX_OPENGL
    if (gfOpenGL)
        sdlFlags |= SDL_OPENGL;
#endif
    if (gfResizable)
        sdlFlags |= SDL_RESIZABLE;
    if (gfFullscreen)
        sdlFlags |= SDL_FULLSCREEN;

    /*
     * Now we have to check whether there are video mode restrictions
     */
    SDL_Rect **modes;
    /* Get available fullscreen/hardware modes */
    modes = SDL_ListModes(NULL, sdlFlags);
    if (modes == NULL)
    {
        RTPrintf("Error: SDL_ListModes failed with message '%s'\n", SDL_GetError());
        return;
    }

    /* -1 means that any mode is possible (usually non fullscreen) */
    if (modes != (SDL_Rect **)-1)
    {
        /*
         * according to the SDL documentation, the API guarantees that
         * the modes are sorted from larger to smaller, so we just
         * take the first entry as the maximum.
         */
        guMaxScreenWidth  = modes[0]->w;
        guMaxScreenHeight = modes[0]->h;
    }
    else
    {
        /* no restriction */
        guMaxScreenWidth  = ~0;
        guMaxScreenHeight = ~0;
    }

    newWidth  = RT_MIN(guMaxScreenWidth,  guGuestXRes);
    newHeight = RT_MIN(guMaxScreenHeight, guGuestYRes);

    /*
     * Now set the screen resolution and get the surface pointer
     * @todo BPP is not supported!
//.........这里部分代码省略.........

int main()
{
    int cErrors = 0;

#define CHECK_EXPR(expr) \
    do { bool const f = !!(expr); if (RT_UNLIKELY(!f)) { RTPrintf("tstStrSimplePattern(%d): %s!\n", __LINE__, #expr); cErrors++; } } while (0)
#define CHECK_EXPR_MSG(expr, msg) \
    do { \
        bool const f = !!(expr); \
        if (RT_UNLIKELY(!f)) { \
            RTPrintf("tstStrSimplePattern(%d): %s!\n", __LINE__, #expr); \
            RTPrintf("tstStrSimplePattern: "); \
            RTPrintf msg; \
            ++cErrors; \
        } \
    } while (0)

    CHECK_EXPR(RTStrSimplePatternMatch("*", ""));
    CHECK_EXPR(RTStrSimplePatternMatch("*", "asdfasdflkjasdlfkj"));
    CHECK_EXPR(RTStrSimplePatternMatch("*?*?*?*?*", "asdfasdflkjasdlfkj"));
    CHECK_EXPR(RTStrSimplePatternMatch("asdf??df", "asdfasdf"));
    CHECK_EXPR(!RTStrSimplePatternMatch("asdf??dq", "asdfasdf"));
    CHECK_EXPR(RTStrSimplePatternMatch("asdf*df", "asdfasdf"));
    CHECK_EXPR(!RTStrSimplePatternMatch("asdf*dq", "asdfasdf"));
    CHECK_EXPR(RTStrSimplePatternMatch("a*", "asdfasdf"));
    CHECK_EXPR(RTStrSimplePatternMatch("a*f", "asdfasdf"));
    CHECK_EXPR(!RTStrSimplePatternMatch("a*q", "asdfasdf"));
    CHECK_EXPR(!RTStrSimplePatternMatch("a*q?", "asdfasdf"));
    CHECK_EXPR(RTStrSimplePatternMatch("?*df", "asdfasdf"));

    CHECK_EXPR(RTStrSimplePatternNMatch("*", 1, "", 0));
    CHECK_EXPR(RTStrSimplePatternNMatch("*", ~(size_t)0, "", 0));
    CHECK_EXPR(RTStrSimplePatternNMatch("*", ~(size_t)0, "", ~(size_t)0));
    CHECK_EXPR(RTStrSimplePatternNMatch("*", 1, "asdfasdflkjasdlfkj", ~(size_t)0));
    CHECK_EXPR(RTStrSimplePatternNMatch("*", ~(size_t)0, "asdfasdflkjasdlfkj", ~(size_t)0));
    CHECK_EXPR(RTStrSimplePatternNMatch("*", 1, "asdfasdflkjasdlfkj", 3));
    CHECK_EXPR(RTStrSimplePatternNMatch("*", 2, "asdfasdflkjasdlfkj", 10));
    CHECK_EXPR(RTStrSimplePatternNMatch("*", 15, "asdfasdflkjasdlfkj", 10));
    CHECK_EXPR(RTStrSimplePatternNMatch("*?*?*?*?*", 1, "asdfasdflkjasdlfkj", 128));
    CHECK_EXPR(RTStrSimplePatternNMatch("*?*?*?*?*", 5, "asdfasdflkjasdlfkj", 0));
    CHECK_EXPR(RTStrSimplePatternNMatch("*?*?*?*?*", 5, "asdfasdflkjasdlfkj", ~(size_t)0));
    CHECK_EXPR(RTStrSimplePatternNMatch("*?*?*?*?*", ~(size_t)0, "asdfasdflkjasdlfkj", ~(size_t)0));
    CHECK_EXPR(RTStrSimplePatternNMatch("asdf??df", 8, "asdfasdf", 8));
    CHECK_EXPR(RTStrSimplePatternNMatch("asdf??df", ~(size_t)0, "asdfasdf", 8));
    CHECK_EXPR(RTStrSimplePatternNMatch("asdf??df", ~(size_t)0, "asdfasdf", ~(size_t)0));
    CHECK_EXPR(RTStrSimplePatternNMatch("asdf??df", 7, "asdfasdf", 7));
    CHECK_EXPR(!RTStrSimplePatternNMatch("asdf??df", 7, "asdfasdf", 8));
    CHECK_EXPR(!RTStrSimplePatternNMatch("asdf??dq", 8, "asdfasdf", 8));
    CHECK_EXPR(RTStrSimplePatternNMatch("asdf??dq", 7, "asdfasdf", 7));
    CHECK_EXPR(RTStrSimplePatternNMatch("asdf*df", 8, "asdfasdf", 8));
    CHECK_EXPR(!RTStrSimplePatternNMatch("asdf*dq", 8, "asdfasdf", 8));
    CHECK_EXPR(RTStrSimplePatternNMatch("a*", 10, "asdfasdf", 8));
    CHECK_EXPR(RTStrSimplePatternNMatch("a*f", 3, "asdfasdf", ~(size_t)0));
    CHECK_EXPR(!RTStrSimplePatternNMatch("a*q", 3, "asdfasdf", ~(size_t)0));
    CHECK_EXPR(!RTStrSimplePatternNMatch("a*q?", 4, "asdfasdf", 9));
    CHECK_EXPR(RTStrSimplePatternNMatch("?*df", 4, "asdfasdf", 8));

    size_t offPattern;
    CHECK_EXPR(RTStrSimplePatternMultiMatch("asdq|a*f|a??t", ~(size_t)0, "asdf", 4, NULL));
    CHECK_EXPR(RTStrSimplePatternMultiMatch("asdq|a*f|a??t", ~(size_t)0, "asdf", 4, &offPattern));
    CHECK_EXPR(offPattern == 5);
    CHECK_EXPR(RTStrSimplePatternMultiMatch("asdq|a??t|a??f", ~(size_t)0, "asdf", 4, NULL));
    CHECK_EXPR(RTStrSimplePatternMultiMatch("asdq|a??t|a??f", ~(size_t)0, "asdf", 4, &offPattern));
    CHECK_EXPR(offPattern == 10);
    CHECK_EXPR(RTStrSimplePatternMultiMatch("a*f|a??t|a??f", ~(size_t)0, "asdf", 4, NULL));
    CHECK_EXPR(RTStrSimplePatternMultiMatch("a*f|a??t|a??f", ~(size_t)0, "asdf", 4, &offPattern));
    CHECK_EXPR(offPattern == 0);
    CHECK_EXPR(!RTStrSimplePatternMultiMatch("asdq|a??y|a??x", ~(size_t)0, "asdf", 4, NULL));
    CHECK_EXPR(!RTStrSimplePatternMultiMatch("asdq|a??y|a??x", ~(size_t)0, "asdf", 4, &offPattern));
    CHECK_EXPR(offPattern == ~(size_t)0);
    CHECK_EXPR(RTStrSimplePatternMultiMatch("asdq|a*f|a??t", 9, "asdf", 4, NULL));
    CHECK_EXPR(RTStrSimplePatternMultiMatch("asdq|a*f|a??t", 8, "asdf", 4, NULL));
    CHECK_EXPR(RTStrSimplePatternMultiMatch("asdq|a*f|a??t", 7, "asdf", 4, NULL));
    CHECK_EXPR(!RTStrSimplePatternMultiMatch("asdq|a*f|a??t", 6, "asdf", 4, NULL));
    CHECK_EXPR(!RTStrSimplePatternMultiMatch("asdq|a*f|a??t", 5, "asdf", 4, NULL));
    CHECK_EXPR(!RTStrSimplePatternMultiMatch("asdq|a*f|a??t", 4, "asdf", 4, NULL));
    CHECK_EXPR(!RTStrSimplePatternMultiMatch("asdq|a*f|a??t", 3, "asdf", 4, NULL));
    CHECK_EXPR(RTStrSimplePatternMultiMatch("asdf", 4, "asdf", 4, NULL));
    CHECK_EXPR(RTStrSimplePatternMultiMatch("asdf|", 5, "asdf", 4, NULL));


    /*
     * Summary.
     */
    if (!cErrors)
        RTPrintf("tstStrToNum: SUCCESS\n");
    else
        RTPrintf("tstStrToNum: FAILURE - %d errors\n", cErrors);
    return !!cErrors;
}

/**
 * Does one free space wipe, using the given filename.
 *
 * @returns RTEXITCODE_SUCCESS on success, RTEXITCODE_FAILURE on failure (fully
 *          bitched).
 * @param   pszFilename     The filename to use for wiping free space.  Will be
 *                          replaced and afterwards deleted.
 * @param   pvFiller        The filler block buffer.
 * @param   cbFiller        The size of the filler block buffer.
 * @param   cbMinLeftOpt    When to stop wiping.
 */
static RTEXITCODE doOneFreeSpaceWipe(const char *pszFilename, void const *pvFiller, size_t cbFiller, uint64_t cbMinLeftOpt)
{
    /*
     * Open the file.
     */
    RTEXITCODE  rcExit = RTEXITCODE_SUCCESS;
    RTFILE      hFile  = NIL_RTFILE;
    int rc = RTFileOpen(&hFile, pszFilename,
                        RTFILE_O_WRITE | RTFILE_O_DENY_NONE | RTFILE_O_CREATE_REPLACE | (0775 << RTFILE_O_CREATE_MODE_SHIFT));
    if (RT_SUCCESS(rc))
    {
        /*
         * Query the amount of available free space.  Figure out which API we should use.
         */
        RTFOFF cbTotal = 0;
        RTFOFF cbFree = 0;
        rc = RTFileQueryFsSizes(hFile, &cbTotal, &cbFree, NULL, NULL);
        bool const fFileHandleApiSupported = rc != VERR_NOT_SUPPORTED && rc != VERR_NOT_IMPLEMENTED;
        if (!fFileHandleApiSupported)
            rc = RTFsQuerySizes(pszFilename, &cbTotal, &cbFree, NULL, NULL);
        if (RT_SUCCESS(rc))
        {
            RTPrintf("%s: %'9RTfoff MiB out of %'9RTfoff are free\n", pszFilename, cbFree / _1M, cbTotal / _1M);

            /*
             * Start filling up the free space, down to the last 32MB.
             */
            uint64_t const  nsStart       = RTTimeNanoTS();     /* for speed calcs */
            uint64_t        nsStat        = nsStart;            /* for speed calcs */
            uint64_t        cbStatWritten = 0;                  /* for speed calcs */
            RTFOFF const    cbMinLeft     = RT_MAX(cbMinLeftOpt, cbFiller * 2);
            RTFOFF          cbLeftToWrite = cbFree - cbMinLeft;
            uint64_t        cbWritten     = 0;
            uint32_t        iLoop         = 0;
            while (cbLeftToWrite >= (RTFOFF)cbFiller)
            {
                rc = RTFileWrite(hFile, pvFiller, cbFiller, NULL);
                if (RT_FAILURE(rc))
                {
                    if (rc == VERR_DISK_FULL)
                        RTPrintf("%s: Disk full after writing %'9RU64 MiB\n", pszFilename, cbWritten / _1M);
                    else
                        rcExit = RTMsgErrorExit(RTEXITCODE_FAILURE, "%s: Write error after %'RU64 bytes: %Rrc\n",
                                                pszFilename, cbWritten, rc);
                    break;
                }

                /* Flush every now and then as we approach a completely full disk. */
                if (cbLeftToWrite <= _1G && (iLoop & (cbLeftToWrite  > _128M ? 15 : 3)) == 0)
                    RTFileFlush(hFile);

                /*
                 * Advance and maybe recheck the amount of free space.
                 */
                cbWritten     += cbFiller;
                cbLeftToWrite -= (ssize_t)cbFiller;
                iLoop++;
                if ((iLoop & (16 - 1)) == 0 || cbLeftToWrite < _256M)
                {
                    RTFOFF cbFreeUpdated;
                    if (fFileHandleApiSupported)
                        rc = RTFileQueryFsSizes(hFile, NULL, &cbFreeUpdated, NULL, NULL);
                    else
                        rc = RTFsQuerySizes(pszFilename, NULL, &cbFreeUpdated, NULL, NULL);
                    if (RT_SUCCESS(rc))
                    {
                        cbFree = cbFreeUpdated;
                        cbLeftToWrite = cbFree - cbMinLeft;
                    }
                    else
                    {
                        rcExit = RTMsgErrorExit(RTEXITCODE_FAILURE, "%s: Failed to query free space after %'RU64 bytes: %Rrc\n",
                                                pszFilename, cbWritten, rc);
                        break;
                    }
                    if ((iLoop & (512 - 1)) == 0)
                    {
                        uint64_t const nsNow = RTTimeNanoTS();
                        uint64_t cNsInterval = nsNow - nsStat;
                        uint64_t cbInterval  = cbWritten - cbStatWritten;
                        uint64_t cbIntervalPerSec = cbInterval ? (uint64_t)(cbInterval / (cNsInterval / (double)RT_NS_1SEC)) : 0;

                        RTPrintf("%s: %'9RTfoff MiB out of %'9RTfoff are free after writing %'9RU64 MiB (%'5RU64 MiB/s)\n",
                                 pszFilename, cbFree / _1M, cbTotal  / _1M, cbWritten  / _1M, cbIntervalPerSec / _1M);
                        nsStat        = nsNow;
                        cbStatWritten = cbWritten;
                    }
                }
            }
//.........这里部分代码省略.........

void PrintResult(uint64_t u64Ticks, uint64_t u64MaxTicks, uint64_t u64MinTicks, unsigned cTimes, const char *pszOperation)
{
    RTPrintf("tstPrfRT: %-32s %5lld / %5lld / %5lld ticks per call (%u calls %lld ticks)\n",
             pszOperation, u64MinTicks, u64Ticks / (uint64_t)cTimes, u64MaxTicks, cTimes, u64Ticks);
}

/**
 * Wipes free space on one or more volumes by creating large files.
 */
static RTEXITCODE handlerWipeFreeSpace(int argc, char **argv)
{
    /*
     * Parse arguments.
     */
    const char *apszDefFiles[2] = { "./wipefree.spc", NULL };
    bool        fAll            = false;
    uint32_t    u32Filler       = UINT32_C(0xf6f6f6f6);
    uint64_t    cbMinLeftOpt    = _32M;

    static RTGETOPTDEF const s_aOptions[] =
    {
        { "--all",      'a', RTGETOPT_REQ_NOTHING },
        { "--filler",   'f', RTGETOPT_REQ_UINT32 },
        { "--min-free", 'm', RTGETOPT_REQ_UINT64 },
    };
    RTGETOPTSTATE State;
    RTGetOptInit(&State, argc, argv, &s_aOptions[0], RT_ELEMENTS(s_aOptions), 1, RTGETOPTINIT_FLAGS_OPTS_FIRST);
    RTGETOPTUNION ValueUnion;
    int chOpt;
    while (  (chOpt = RTGetOpt(&State, &ValueUnion)) != 0
           && chOpt != VINF_GETOPT_NOT_OPTION)
    {
        switch (chOpt)
        {
            case 'a':
                fAll = true;
                break;
            case 'f':
                u32Filler = ValueUnion.u32;
                break;
            case 'm':
                cbMinLeftOpt = ValueUnion.u64;
                break;
            case 'h':
                RTPrintf("usage: wipefrespace [options] [filename1 [..]]\n"
                         "\n"
                         "Options:\n"
                         "  -a, --all\n"
                         "    Try do the free space wiping on all seemingly relevant file systems.\n"
                         "    Changes the meaning of the filenames  "
                         "    This is not yet implemented\n"
                         "  -p, --filler <32-bit value>\n"
                         "    What to fill the blocks we write with.\n"
                         "    Default: 0xf6f6f6f6\n"
                         "  -m, --min-free <64-bit byte count>\n"
                         "    Specifies when to stop in terms of free disk space (in bytes).\n"
                         "    Default: 32MB\n"
                         "\n"
                         "Zero or more names of files to do the free space wiping thru can be given.\n"
                         "When --all is NOT used, each of the files are used to do free space wiping on\n"
                         "the volume they will live on.  However, when --all is in effect the files are\n"
                         "appended to the volume mountpoints and only the first that can be created will\n"
                         "be used.  Files (used ones) will be removed when done.\n"
                         "\n"
                         "If no filename is given, the default is: %s\n"
                         , apszDefFiles[0]);
                return RTEXITCODE_SUCCESS;

            default:
                return RTGetOptPrintError(chOpt, &ValueUnion);
        }
    }

    char **papszFiles;
    if (chOpt == 0)
        papszFiles = (char **)apszDefFiles;
    else
        papszFiles = RTGetOptNonOptionArrayPtr(&State);

    /*
     * Allocate and prep a memory which we'll write over and over again.
     */
    uint32_t  cbFiller   = _2M;
    uint32_t *pu32Filler = (uint32_t *)RTMemPageAlloc(cbFiller);
    while (!pu32Filler)
    {
        cbFiller <<= 1;
        if (cbFiller >= _4K)
            pu32Filler = (uint32_t *)RTMemPageAlloc(cbFiller);
        else
            return RTMsgErrorExit(RTEXITCODE_FAILURE, "RTMemPageAlloc failed for sizes between 4KB and 2MB!\n");
    }
    for (uint32_t i = 0; i < cbFiller / sizeof(pu32Filler[0]); i++)
        pu32Filler[i] = u32Filler;

    /*
     * Do the requested work.
     */
    RTEXITCODE rcExit = RTEXITCODE_SUCCESS;
    if (!fAll)
    {
        for (uint32_t iFile = 0; papszFiles[iFile] != NULL; iFile++)
        {
            RTEXITCODE rcExit2 = doOneFreeSpaceWipe(papszFiles[iFile], pu32Filler, cbFiller, cbMinLeftOpt);
            if (rcExit2 != RTEXITCODE_SUCCESS && rcExit == RTEXITCODE_SUCCESS)
                rcExit = rcExit2;
//.........这里部分代码省略.........

/** Print the 'true' if VT-x or AMD-v is supported, 'false' it not. */
static RTEXITCODE handlerCpuHwVirt(int argc, char **argv)
{
    NOREF(argc); NOREF(argv);
    int cch = RTPrintf(isHwVirtSupported() != HWVIRTTYPE_NONE ? "true\n" : "false\n");
    return cch > 0 ? RTEXITCODE_SUCCESS : RTEXITCODE_FAILURE;
}

static RTEXITCODE RTCmdRmDir(unsigned cArgs,  char **papszArgs)
{
    /*
     * Parse the command line.
     */
    static const RTGETOPTDEF s_aOptions[] =
    {
        /* operations */
        { "--parents",                  'p', RTGETOPT_REQ_NOTHING },
        { "--ignore-fail-on-non-empty", 'F', RTGETOPT_REQ_NOTHING },
        { "--ignore-non-existing",      'E', RTGETOPT_REQ_NOTHING },
        { "--always-use-vfs-chain-api", 'A', RTGETOPT_REQ_NOTHING },
        { "--verbose",                  'v', RTGETOPT_REQ_NOTHING },
    };

    RTGETOPTSTATE GetState;
    int rc = RTGetOptInit(&GetState, cArgs, papszArgs, s_aOptions, RT_ELEMENTS(s_aOptions), 1,
                          RTGETOPTINIT_FLAGS_OPTS_FIRST);
    if (RT_FAILURE(rc))
        return RTMsgErrorExit(RTEXITCODE_FAILURE, "RTGetOpt failed: %Rrc", rc);

    RTCMDRMDIROPTS Opts;
    Opts.fVerbose               = false;
    Opts.fParents               = false;
    Opts.fIgnoreNotEmpty        = false;
    Opts.fIgnoreNonExisting     = false;
    Opts.fAlwaysUseChainApi     = false;

    RTGETOPTUNION ValueUnion;
    while (   (rc = RTGetOpt(&GetState, &ValueUnion)) != 0
           && rc != VINF_GETOPT_NOT_OPTION)
    {
        switch (rc)
        {
            case 'p':
                Opts.fParents = true;
                break;

            case 'v':
                Opts.fVerbose = true;
                break;

            case 'A':
                Opts.fAlwaysUseChainApi = true;
                break;

            case 'E':
                Opts.fIgnoreNonExisting = true;
                break;

            case 'F':
                Opts.fIgnoreNotEmpty = true;
                break;

            case 'h':
                RTPrintf("Usage: %s [options] <dir> [..]\n"
                         "\n"
                         "Removes empty directories.\n"
                         "\n"
                         "Options:\n"
                         "  -p, --parent\n"
                         "      Remove specified parent directories too.\n"
                         "  -F, --ignore-fail-on-non-empty\n"
                         "      Do not fail if a directory is not empty, just ignore it.\n"
                         "      This is really handy with the -p option.\n"
                         "  -E, --ignore-non-existing\n"
                         "      Do not fail if a specified directory is not there.\n"
                         "  -v, --verbose\n"
                         "      Tell which directories get remove.\n"
                         "  -A, --always-use-vfs-chain-api\n"
                         "      Always use the VFS API.\n"
                         , papszArgs[0]);
                return RTEXITCODE_SUCCESS;

            case 'V':
                RTPrintf("%sr%d\n", RTBldCfgVersion(), RTBldCfgRevision());
                return RTEXITCODE_SUCCESS;

            default:
                return RTGetOptPrintError(rc, &ValueUnion);
        }
    }


    /*
     * No files means error.
     */
    if (rc != VINF_GETOPT_NOT_OPTION)
        return RTMsgErrorExit(RTEXITCODE_FAILURE, "No directories specified.\n");

    /*
     * Work thru the specified dirs.
     */
    RTEXITCODE rcExit = RTEXITCODE_SUCCESS;
    while (rc == VINF_GETOPT_NOT_OPTION)
    {
        if (Opts.fParents)
            rc = rtCmdRmDirOneWithParents(&Opts, ValueUnion.psz);
        else
            rc = rtCmdRmDirOne(&Opts, ValueUnion.psz);
//.........这里部分代码省略.........

int VbglR3SeamlessSetCap(bool bState)
{
    RTPrintf("%s\n", bState ? "Seamless capability set"
                            : "Seamless capability unset");
    return true;
}

int VbglR3CtlFilterMask(uint32_t u32OrMask, uint32_t u32NotMask)
{
    RTPrintf("IRQ filter mask changed.  Or mask: 0x%x.  Not mask: 0x%x\n",
             u32OrMask, u32NotMask);
    return true;
}

int main(int argc, char* argv[])
{
    int rcErrors = 0;

    /*
     * Initialize the runtime.
     */
    RTR3InitAndSUPLib();

#ifndef AUTO_TEST_ARGS
    if (argc < 2)
    {
        RTPrintf("syntax: %s command [args]\n"
                    "\n"
                    "command    Command to run under child process in fork.\n"
                    "[args]     Arguments to command.\n", argv[0]);
        return 1;
    }
#endif

    /*
     * Create empty VM.
     */
    RTPrintf(TESTCASE ": Initializing...\n");
    PVM pVM;
    int rc = VMR3Create(1, NULL, NULL, NULL, NULL, NULL, &pVM);
    if (RT_SUCCESS(rc))
    {
        /*
         * Do testing.
         */
        int iCowTester = 0;
        char cCowTester = 'a';

#ifndef AUTO_TEST_ARGS
        int cArgs = argc - 1;
        char **ppszArgs = &argv[1];
#else
        int cArgs = 2;
        char *ppszArgs[3];
        ppszArgs[0] = (char *)"/bin/sleep";
        ppszArgs[1] = (char *)"3";
        ppszArgs[2] = NULL;
#endif

        RTPrintf(TESTCASE ": forking current process...\n");
        pid_t pid = fork();
        if (pid < 0)
        {
            /* Bad. fork() failed! */
            RTPrintf(TESTCASE ": error: fork() failed.\n");
            rcErrors++;
        }
        else if (pid == 0)
        {
            /*
             * The child process.
             * Write to some local variables to trigger copy-on-write if it's used.
             */
            RTPrintf(TESTCASE ": running child process...\n");
            RTPrintf(TESTCASE ": writing local variables...\n");
            iCowTester = 2;
            cCowTester = 'z';

            RTPrintf(TESTCASE ": calling execv() with command-line:\n");
            for (int i = 0; i < cArgs; i++)
                RTPrintf(TESTCASE ": ppszArgs[%d]=%s\n", i, ppszArgs[i]);
            execv(ppszArgs[0], ppszArgs);
            RTPrintf(TESTCASE ": error: execv() returned to caller. errno=%d.\n", errno);
            _exit(-1);
        }
        else
        {
            /*
             * The parent process.
             * Wait for child & run VMM test to ensure things are fine.
             */
            int result;
            while (waitpid(pid, &result, 0) < 0)
                ;
            if (!WIFEXITED(result) || WEXITSTATUS(result) != 0)
            {
                RTPrintf(TESTCASE ": error: failed to run child process. errno=%d\n", errno);
                rcErrors++;
            }

            if (rcErrors == 0)
            {
                RTPrintf(TESTCASE ": fork() returned fine.\n");
                RTPrintf(TESTCASE ": testing VM after fork.\n");
                VMR3ReqCallWait(pVM, VMCPUID_ANY, (PFNRT)VMMDoTest, 1, pVM);

                STAMR3Dump(pVM, "*");
            }
        }

        if (rcErrors > 0)
            RTPrintf(TESTCASE ": error: %d error(s) during fork(). Cannot proceed to test the VM.\n");
        else
            RTPrintf(TESTCASE ": fork() and VM test, SUCCESS.\n");
//.........这里部分代码省略.........

int main()
{
    RTR3InitExeNoArguments(0);

    /*
     * Just a simple testcase.
     */
    RTPrintf("tstOnce: TESTING - smoke...\n");
    RTONCE Once1 = RTONCE_INITIALIZER;
    g_fOnceCB1 = false;
    int rc = RTOnce(&Once1, Once1CB, (void *)1);
    if (rc != VINF_SUCCESS)
        RTPrintf("tstOnce: ERROR - Once1, 1 failed, rc=%Rrc\n", rc);
    g_fOnceCB1 = false;
    rc = RTOnce(&Once1, Once1CB, (void *)1);
    if (rc != VINF_SUCCESS)
        RTPrintf("tstOnce: ERROR - Once1, 2 failed, rc=%Rrc\n", rc);

    /*
     * Throw a bunch of threads up against a init once thing.
     */
    RTPrintf("tstOnce: TESTING - bunch of threads...\n");
    /* create the semaphore they'll be waiting on. */
    rc = RTSemEventMultiCreate(&g_hEventMulti);
    if (RT_FAILURE(rc))
    {
        RTPrintf("tstOnce: FATAL ERROR - RTSemEventMultiCreate returned %Rrc\n", rc);
        return 1;
    }

    /* create the threads */
    RTTHREAD aThreads[32];
    for (unsigned i = 0; i < RT_ELEMENTS(aThreads); i++)
    {
        char szName[16];
        RTStrPrintf(szName, sizeof(szName), "ONCE2-%d\n", i);
        rc = RTThreadCreate(&aThreads[i], Once2Thread, NULL, 0, RTTHREADTYPE_DEFAULT, RTTHREADFLAGS_WAITABLE, szName);
        if (RT_FAILURE(rc))
        {
            RTPrintf("tstOnce: ERROR - failed to create thread #%d\n", i);
            g_cErrors++;
        }
    }

    /* kick them off and yield */
    rc = RTSemEventMultiSignal(g_hEventMulti);
    if (RT_FAILURE(rc))
    {
        RTPrintf("tstOnce: FATAL ERROR - RTSemEventMultiSignal returned %Rrc\n", rc);
        return 1;
    }
    RTThreadYield();

    /* wait for all of them to finish up, 30 seconds each. */
    for (unsigned i = 0; i < RT_ELEMENTS(aThreads); i++)
        if (aThreads[i] != NIL_RTTHREAD)
        {
            int rc2;
            rc = RTThreadWait(aThreads[i], 30*1000, &rc2);
            if (RT_FAILURE(rc))
            {
                RTPrintf("tstOnce: ERROR - RTThreadWait on thread #%u returned %Rrc\n", i, rc);
                g_cErrors++;
            }
            else if (RT_FAILURE(rc2))
            {
                RTPrintf("tstOnce: ERROR - Thread #%u returned %Rrc\n", i, rc2);
                g_cErrors++;
            }
        }

    /*
     * Summary.
     */
    if (!g_cErrors)
        RTPrintf("tstOnce: SUCCESS\n");
    else
        RTPrintf("tstOnce: FAILURE - %d errors\n", g_cErrors);

    return !!g_cErrors;
}

//.........这里部分代码省略.........

    TST_CHECK_RC(USBFilterSetNumExpression(&Flt1, USBFILTERIDX_VENDOR_ID, "42|1|0x1111", true));
    TST_CHECK_EXPR(USBFilterMatch(&Flt1, &Dev));
    TST_CHECK_RC(USBFilterSetNumExpression(&Flt1, USBFILTERIDX_VENDOR_ID, "42|0x1111|1", true));
    TST_CHECK_EXPR(USBFilterMatch(&Flt1, &Dev));
    TST_CHECK_RC(USBFilterSetNumExpression(&Flt1, USBFILTERIDX_VENDOR_ID, "0x1111|42|1", true));
    TST_CHECK_EXPR(USBFilterMatch(&Flt1, &Dev));
    TST_CHECK_RC(USBFilterSetNumExpression(&Flt1, USBFILTERIDX_VENDOR_ID, "0x1112|42|1", true));
    TST_CHECK_EXPR(!USBFilterMatch(&Flt1, &Dev));

    TST_CHECK_RC(USBFilterSetNumExpression(&Flt1, USBFILTERIDX_VENDOR_ID, "39-59|0x256-0x101f|0xfffff-0xf000|0x1000-0x2000", true));
    TST_CHECK_EXPR(USBFilterMatch(&Flt1, &Dev));
    TST_CHECK_RC(USBFilterSetNumExpression(&Flt1, USBFILTERIDX_VENDOR_ID, "0x000256-0x0101f|0xf000-0xfffff|0x000008000-0x2000|39-59", true));
    TST_CHECK_EXPR(!USBFilterMatch(&Flt1, &Dev));
    TST_CHECK_RC(USBFilterSetNumExpression(&Flt1, USBFILTERIDX_VENDOR_ID, "| | \t \t\t| 0x256 - 0x101f   | 0xf000 - 0xfeff\t| 0x1000 -\t0x6000 | 1- 0512", true));
    TST_CHECK_EXPR(USBFilterMatch(&Flt1, &Dev));
    TST_CHECK_RC(USBFilterSetNumExpression(&Flt1, USBFILTERIDX_VENDOR_ID, "| | \t \t\t| 0x256 - 0x101f   | 0xf000 - 0xfeff\t| 0x1112 -\t0x6000 | 1- 0512", true));
    TST_CHECK_EXPR(!USBFilterMatch(&Flt1, &Dev));


    USBFilterDelete(&Flt1);

    /*
     * string overflow
     */
    struct
    {
        uint64_t  u64Pre;
        USBFILTER Flt;
        uint64_t  u64Post;
    } sOf;
    sOf.u64Pre = sOf.u64Post = UINT64_C(0x1234567887654321);

    USBFilterInit(&sOf.Flt, USBFILTERTYPE_CAPTURE);
    TST_CHECK_EXPR(sOf.u64Pre == UINT64_C(0x1234567887654321)); TST_CHECK_EXPR(sOf.u64Post == UINT64_C(0x1234567887654321));

    AssertCompileMemberSize(USBFILTER, achStrTab, 256);
    TST_CHECK_EXPR(USBFilterSetStringExact(&sOf.Flt, USBFILTERIDX_SERIAL_NUMBER_STR,   &g_szString256[0],  true, false  ) == VERR_BUFFER_OVERFLOW);
    TST_CHECK_EXPR(sOf.u64Pre == UINT64_C(0x1234567887654321)); TST_CHECK_EXPR(sOf.u64Post == UINT64_C(0x1234567887654321));
    TST_CHECK_EXPR(USBFilterSetStringExact(&sOf.Flt, USBFILTERIDX_SERIAL_NUMBER_STR,   &g_szString256[1],  true, false  ) == VERR_BUFFER_OVERFLOW);
    TST_CHECK_EXPR(sOf.u64Pre == UINT64_C(0x1234567887654321)); TST_CHECK_EXPR(sOf.u64Post == UINT64_C(0x1234567887654321));
    TST_CHECK_EXPR(USBFilterSetStringExact(&sOf.Flt, USBFILTERIDX_SERIAL_NUMBER_STR,   &g_szString256[2],  true, false  ) == VINF_SUCCESS);
    TST_CHECK_EXPR(sOf.u64Pre == UINT64_C(0x1234567887654321)); TST_CHECK_EXPR(sOf.u64Post == UINT64_C(0x1234567887654321));
    TST_CHECK_EXPR(USBFilterSetStringExact(&sOf.Flt, USBFILTERIDX_SERIAL_NUMBER_STR,   &g_szString256[3],  true, false  ) == VINF_SUCCESS);
    TST_CHECK_EXPR(sOf.u64Pre == UINT64_C(0x1234567887654321)); TST_CHECK_EXPR(sOf.u64Post == UINT64_C(0x1234567887654321));
    /* 0 + 1 */
    TST_CHECK_EXPR(USBFilterSetStringExact(&sOf.Flt, USBFILTERIDX_SERIAL_NUMBER_STR,   "",                 true, false  ) == VINF_SUCCESS);
    TST_CHECK_EXPR(sOf.u64Pre == UINT64_C(0x1234567887654321)); TST_CHECK_EXPR(sOf.u64Post == UINT64_C(0x1234567887654321));
    TST_CHECK_EXPR(USBFilterSetStringExact(&sOf.Flt, USBFILTERIDX_PRODUCT_STR,         &g_szString256[2],  true, false  ) == VINF_SUCCESS);
    TST_CHECK_EXPR(sOf.u64Pre == UINT64_C(0x1234567887654321)); TST_CHECK_EXPR(sOf.u64Post == UINT64_C(0x1234567887654321));
    TST_CHECK_EXPR(USBFilterSetStringExact(&sOf.Flt, USBFILTERIDX_PRODUCT_STR,         &g_szString256[1],  true, false  ) == VERR_BUFFER_OVERFLOW);
    TST_CHECK_EXPR(sOf.u64Pre == UINT64_C(0x1234567887654321)); TST_CHECK_EXPR(sOf.u64Post == UINT64_C(0x1234567887654321));
    /* 0 + 2 */
    TST_CHECK_EXPR(USBFilterSetStringExact(&sOf.Flt, USBFILTERIDX_PRODUCT_STR,         &g_szString128[2],  true, false  ) == VINF_SUCCESS);
    TST_CHECK_EXPR(sOf.u64Pre == UINT64_C(0x1234567887654321)); TST_CHECK_EXPR(sOf.u64Post == UINT64_C(0x1234567887654321));
    TST_CHECK_EXPR(USBFilterSetStringExact(&sOf.Flt, USBFILTERIDX_SERIAL_NUMBER_STR,   &g_szString128[1],  true, false  ) == VINF_SUCCESS);
    TST_CHECK_EXPR(sOf.u64Pre == UINT64_C(0x1234567887654321)); TST_CHECK_EXPR(sOf.u64Post == UINT64_C(0x1234567887654321));
    /* 3 */
    TST_CHECK_EXPR(USBFilterSetStringExact(&sOf.Flt, USBFILTERIDX_SERIAL_NUMBER_STR,   &g_szString64[0],   true, false  ) == VINF_SUCCESS);
    TST_CHECK_EXPR(sOf.u64Pre == UINT64_C(0x1234567887654321)); TST_CHECK_EXPR(sOf.u64Post == UINT64_C(0x1234567887654321));
    TST_CHECK_EXPR(USBFilterSetStringExact(&sOf.Flt, USBFILTERIDX_PRODUCT_STR,         &g_szString64[0],   true, false  ) == VINF_SUCCESS);
    TST_CHECK_EXPR(sOf.u64Pre == UINT64_C(0x1234567887654321)); TST_CHECK_EXPR(sOf.u64Post == UINT64_C(0x1234567887654321));
    TST_CHECK_EXPR(USBFilterSetStringExact(&sOf.Flt, USBFILTERIDX_MANUFACTURER_STR,    &g_szString128[4],  true, false  ) == VINF_SUCCESS);
    TST_CHECK_EXPR(USBFilterSetStringExact(&sOf.Flt, USBFILTERIDX_MANUFACTURER_STR,    &g_szString128[4],  true, false  ) == VINF_SUCCESS);
    TST_CHECK_EXPR(USBFilterSetStringExact(&sOf.Flt, USBFILTERIDX_MANUFACTURER_STR,    &g_szString128[3],  true, false  ) == VERR_BUFFER_OVERFLOW);
    TST_CHECK_EXPR(sOf.u64Pre == UINT64_C(0x1234567887654321)); TST_CHECK_EXPR(sOf.u64Post == UINT64_C(0x1234567887654321));

    /*
     * Check for a string replacement bug.
     */
    USBFILTER Dev2;
    USBFilterInit(&Dev2, USBFILTERTYPE_CAPTURE);
    TST_CHECK_EXPR(USBFilterSetNumExact(&Dev2,      USBFILTERIDX_VENDOR_ID,         0x19b6, true) == VINF_SUCCESS);
    TST_CHECK_EXPR(USBFilterSetNumExact(&Dev2,      USBFILTERIDX_PRODUCT_ID,        0x1024, true) == VINF_SUCCESS);
    TST_CHECK_EXPR(USBFilterSetNumExact(&Dev2,      USBFILTERIDX_DEVICE_REV,        0x0141, true) == VINF_SUCCESS);
    TST_CHECK_EXPR(USBFilterSetNumExact(&Dev2,      USBFILTERIDX_DEVICE_CLASS,      0,      true) == VINF_SUCCESS);
    TST_CHECK_EXPR(USBFilterSetNumExact(&Dev2,      USBFILTERIDX_DEVICE_SUB_CLASS,  0,      true) == VINF_SUCCESS);
    TST_CHECK_EXPR(USBFilterSetNumExact(&Dev2,      USBFILTERIDX_DEVICE_PROTOCOL,   0,      true) == VINF_SUCCESS);
    TST_CHECK_EXPR(USBFilterSetNumExact(&Dev2,      USBFILTERIDX_PORT,              0x1,    true) == VINF_SUCCESS);
    TST_CHECK_EXPR(USBFilterSetStringExact(&Dev2,   USBFILTERIDX_MANUFACTURER_STR, "Generic", true, false ) == VINF_SUCCESS);
    TST_CHECK_EXPR(USBFilterSetStringExact(&Dev2,   USBFILTERIDX_PRODUCT_STR, "Mass Storage Device", true, false ) == VINF_SUCCESS);
    TST_CHECK_EXPR(USBFilterSetStringExact(&Dev2,   USBFILTERIDX_MANUFACTURER_STR, "YBU1PPRS", true, false ) == VINF_SUCCESS);
    TST_CHECK_EXPR(USBFilterGetNum(&Dev2, USBFILTERIDX_VENDOR_ID) == 0x19b6);
    TST_CHECK_EXPR(USBFilterGetNum(&Dev2, USBFILTERIDX_PRODUCT_ID) == 0x1024);
    TST_CHECK_EXPR(USBFilterGetNum(&Dev2, USBFILTERIDX_DEVICE_REV) == 0x0141);
    TST_CHECK_EXPR(USBFilterGetNum(&Dev2, USBFILTERIDX_DEVICE_CLASS) == 0);
    TST_CHECK_EXPR(USBFilterGetNum(&Dev2, USBFILTERIDX_DEVICE_SUB_CLASS) == 0);
    TST_CHECK_EXPR(USBFilterGetNum(&Dev2, USBFILTERIDX_DEVICE_PROTOCOL) == 0);
    TST_CHECK_EXPR(USBFilterGetNum(&Dev2, USBFILTERIDX_PORT) == 1);


    /*
     * Summary.
     */
    if (!cErrors)
        RTPrintf(TESTCASE ": SUCCESS\n");
    else
        RTPrintf(TESTCASE ": FAILURE - %d errors\n", cErrors);
    return !!cErrors;
}

/**
 * Handle the 'create' action.
 *
 * @returns 0 or 1.
 * @param   argc    The action argument count.
 * @param   argv    The action argument vector.
 */
static int supSvcWinCreate(int argc, char **argv)
{
    /*
     * Parse the arguments.
     */
    bool fVerbose = false;
    static const RTOPTIONDEF s_aOptions[] =
    {
        { "--verbose", 'v', RTGETOPT_REQ_NOTHING }
    };
    int iArg = 0;
    int ch;
    RTGETOPTUNION Value;
    while ((ch = RTGetOpt(argc, argv, s_aOptions, RT_ELEMENTS(s_aOptions), &iArg, &Value)))
        switch (ch)
        {
            case 'v':   fVerbose = true;  break;
            default:    return supSvcDisplayGetOptError("create", ch, argc, argv, iArg, &Value);
        }
    if (iArg != argc)
        return supSvcDisplayTooManyArgsError("create", argc, argv, iArg);

    /*
     * Create the service.
     */
    int rc = 1;
    SC_HANDLE hSCM = supSvcWinOpenSCManager("create", SC_MANAGER_CREATE_SERVICE); /*SC_MANAGER_ALL_ACCESS*/
    if (hSCM)
    {
        char szExecPath[MAX_PATH];
        if (GetModuleFileName(NULL /* the executable */, szExecPath, sizeof(szExecPath)))
        {
            if (fVerbose)
                RTPrintf("Creating the %s service, binary \"%s\"...\n",
                         SUPSVC_SERVICE_NAME, szExecPath); /* yea, the binary name isn't UTF-8, but wtf. */

            SC_HANDLE hSvc = CreateService(hSCM,                            /* hSCManager */
                                           SUPSVC_SERVICE_NAME,             /* lpServiceName */
                                           SUPSVC_SERVICE_DISPLAY_NAME,     /* lpDisplayName */
                                           SERVICE_CHANGE_CONFIG | SERVICE_QUERY_STATUS | SERVICE_QUERY_CONFIG, /* dwDesiredAccess */
                                           SERVICE_WIN32_OWN_PROCESS,       /* dwServiceType ( | SERVICE_INTERACTIVE_PROCESS? ) */
                                           SERVICE_DEMAND_START/*_AUTO*/,   /* dwStartType */
                                           SERVICE_ERROR_NORMAL,            /* dwErrorControl */
                                           szExecPath,                      /* lpBinaryPathName */
                                           NULL,                            /* lpLoadOrderGroup */
                                           NULL,                            /* lpdwTagId */
                                           NULL,                            /* lpDependencies */
                                           NULL,                            /* lpServiceStartName (=> LocalSystem) */
                                           NULL);                           /* lpPassword */
            if (hSvc)
            {
                RTPrintf("Successfully created the %s service.\n", SUPSVC_SERVICE_NAME);
                /** @todo Set the service description or it'll look weird in the vista service manager.
                 *  Anything else that should be configured? Start access or something? */
                rc = 0;
                CloseServiceHandle(hSvc);
            }
            else
            {
                DWORD err = GetLastError();
                switch (err)
                {
                    case ERROR_SERVICE_EXISTS:
                        supSvcDisplayError("create - The service already exists.\n");
                        break;
                    default:
                        supSvcDisplayError("create - CreateService failed, err=%d.\n", GetLastError());
                        break;
                }
            }
            CloseServiceHandle(hSvc);
        }
        else
            supSvcDisplayError("create - Failed to obtain the executable path: %d\n", GetLastError());
    }
    return rc;
}

/**
 * Create one directory and any missing parent directories.
 *
 * @returns exit code
 * @param   pOpts               The mkdir option.
 * @param   pszDir              The path to the new directory.
 */
static int rtCmdRmDirOneWithParents(RTCMDRMDIROPTS