Beispiel #1
0
/** @copydoc VDIMAGEBACKEND::pfnCreate */
static DECLCALLBACK(int) rawCreate(const char *pszFilename, uint64_t cbSize,
                                   unsigned uImageFlags, const char *pszComment,
                                   PCVDGEOMETRY pPCHSGeometry, PCVDGEOMETRY pLCHSGeometry,
                                   PCRTUUID pUuid, unsigned uOpenFlags,
                                   unsigned uPercentStart, unsigned uPercentSpan,
                                   PVDINTERFACE pVDIfsDisk, PVDINTERFACE pVDIfsImage,
                                   PVDINTERFACE pVDIfsOperation, VDTYPE enmType,
                                   void **ppBackendData)
{
    RT_NOREF1(pUuid);
    LogFlowFunc(("pszFilename=\"%s\" cbSize=%llu uImageFlags=%#x pszComment=\"%s\" pPCHSGeometry=%#p pLCHSGeometry=%#p Uuid=%RTuuid uOpenFlags=%#x uPercentStart=%u uPercentSpan=%u pVDIfsDisk=%#p pVDIfsImage=%#p pVDIfsOperation=%#p enmType=%u ppBackendData=%#p",
                 pszFilename, cbSize, uImageFlags, pszComment, pPCHSGeometry, pLCHSGeometry, pUuid, uOpenFlags, uPercentStart, uPercentSpan, pVDIfsDisk, pVDIfsImage, pVDIfsOperation, enmType, ppBackendData));

    /* Check the VD container type. Yes, hard disk must be allowed, otherwise
     * various tools using this backend for hard disk images will fail. */
    if (enmType != VDTYPE_HDD && enmType != VDTYPE_DVD && enmType != VDTYPE_FLOPPY)
        return VERR_VD_INVALID_TYPE;

    int rc = VINF_SUCCESS;
    PVDINTERFACEPROGRESS pIfProgress = VDIfProgressGet(pVDIfsOperation);

    /* Check arguments. */
    AssertReturn(!(uOpenFlags & ~VD_OPEN_FLAGS_MASK), VERR_INVALID_PARAMETER);
    AssertReturn(   VALID_PTR(pszFilename)
                    && *pszFilename
                    && VALID_PTR(pPCHSGeometry)
                    && VALID_PTR(pLCHSGeometry), VERR_INVALID_PARAMETER);

    PRAWIMAGE pImage = (PRAWIMAGE)RTMemAllocZ(sizeof(RAWIMAGE));
    if (RT_LIKELY(pImage))
    {
        pImage->pszFilename = pszFilename;
        pImage->pStorage = NULL;
        pImage->pVDIfsDisk = pVDIfsDisk;
        pImage->pVDIfsImage = pVDIfsImage;

        rc = rawCreateImage(pImage, cbSize, uImageFlags, pszComment,
                            pPCHSGeometry, pLCHSGeometry, uOpenFlags,
                            pIfProgress, uPercentStart, uPercentSpan);
        if (RT_SUCCESS(rc))
        {
            /* So far the image is opened in read/write mode. Make sure the
             * image is opened in read-only mode if the caller requested that. */
            if (uOpenFlags & VD_OPEN_FLAGS_READONLY)
            {
                rawFreeImage(pImage, false);
                rc = rawOpenImage(pImage, uOpenFlags);
            }

            if (RT_SUCCESS(rc))
                *ppBackendData = pImage;
        }

        if (RT_FAILURE(rc))
            RTMemFree(pImage);
    }
    else
        rc = VERR_NO_MEMORY;

    LogFlowFunc(("returns %Rrc (pBackendData=%#p)\n", rc, *ppBackendData));
    return rc;
}
Beispiel #2
0
/** @copydoc VBOXHDDBACKEND::pfnCreate */
static DECLCALLBACK(int) rawCreate(const char *pszFilename, uint64_t cbSize,
                                   unsigned uImageFlags, const char *pszComment,
                                   PCVDGEOMETRY pPCHSGeometry, PCVDGEOMETRY pLCHSGeometry,
                                   PCRTUUID pUuid, unsigned uOpenFlags,
                                   unsigned uPercentStart, unsigned uPercentSpan,
                                   PVDINTERFACE pVDIfsDisk, PVDINTERFACE pVDIfsImage,
                                   PVDINTERFACE pVDIfsOperation, VDTYPE enmType,
                                   void **ppBackendData)
{
    LogFlowFunc(("pszFilename=\"%s\" cbSize=%llu uImageFlags=%#x pszComment=\"%s\" pPCHSGeometry=%#p pLCHSGeometry=%#p Uuid=%RTuuid uOpenFlags=%#x uPercentStart=%u uPercentSpan=%u pVDIfsDisk=%#p pVDIfsImage=%#p pVDIfsOperation=%#p enmType=%u ppBackendData=%#p",
                 pszFilename, cbSize, uImageFlags, pszComment, pPCHSGeometry, pLCHSGeometry, pUuid, uOpenFlags, uPercentStart, uPercentSpan, pVDIfsDisk, pVDIfsImage, pVDIfsOperation, enmType, ppBackendData));
    int rc;
    PRAWIMAGE pImage;

    PFNVDPROGRESS pfnProgress = NULL;
    void *pvUser = NULL;
    PVDINTERFACEPROGRESS pIfProgress = VDIfProgressGet(pVDIfsOperation);
    if (pIfProgress)
    {
        pfnProgress = pIfProgress->pfnProgress;
        pvUser = pIfProgress->Core.pvUser;
    }

    /* Check the VD container type. Yes, hard disk must be allowed, otherwise
     * various tools using this backend for hard disk images will fail. */
    if (enmType != VDTYPE_HDD && enmType != VDTYPE_DVD && enmType != VDTYPE_FLOPPY)
    {
        rc = VERR_VD_INVALID_TYPE;
        goto out;
    }

    /* Check open flags. All valid flags are supported. */
    if (uOpenFlags & ~VD_OPEN_FLAGS_MASK)
    {
        rc = VERR_INVALID_PARAMETER;
        goto out;
    }

    /* Check remaining arguments. */
    if (   !VALID_PTR(pszFilename)
        || !*pszFilename
        || !VALID_PTR(pPCHSGeometry)
        || !VALID_PTR(pLCHSGeometry))
    {
        rc = VERR_INVALID_PARAMETER;
        goto out;
    }

    pImage = (PRAWIMAGE)RTMemAllocZ(sizeof(RAWIMAGE));
    if (!pImage)
    {
        rc = VERR_NO_MEMORY;
        goto out;
    }
    pImage->pszFilename = pszFilename;
    pImage->pStorage = NULL;
    pImage->pVDIfsDisk = pVDIfsDisk;
    pImage->pVDIfsImage = pVDIfsImage;

    rc = rawCreateImage(pImage, cbSize, uImageFlags, pszComment,
                        pPCHSGeometry, pLCHSGeometry, uOpenFlags,
                        pfnProgress, pvUser, uPercentStart, uPercentSpan);
    if (RT_SUCCESS(rc))
    {
        /* So far the image is opened in read/write mode. Make sure the
         * image is opened in read-only mode if the caller requested that. */
        if (uOpenFlags & VD_OPEN_FLAGS_READONLY)
        {
            rawFreeImage(pImage, false);
            rc = rawOpenImage(pImage, uOpenFlags);
            if (RT_FAILURE(rc))
            {
                RTMemFree(pImage);
                goto out;
            }
        }
        *ppBackendData = pImage;
    }
    else
        RTMemFree(pImage);

out:
    LogFlowFunc(("returns %Rrc (pBackendData=%#p)\n", rc, *ppBackendData));
    return rc;
}
Beispiel #3
0
/** @copydoc VBOXHDDBACKEND::pfnCreate */
static int parallelsCreate(const char *pszFilename, uint64_t cbSize,
                           unsigned uImageFlags, const char *pszComment,
                           PCVDGEOMETRY pPCHSGeometry,
                           PCVDGEOMETRY pLCHSGeometry, PCRTUUID pUuid,
                           unsigned uOpenFlags, unsigned uPercentStart,
                           unsigned uPercentSpan, PVDINTERFACE pVDIfsDisk,
                           PVDINTERFACE pVDIfsImage,
                           PVDINTERFACE pVDIfsOperation, void **ppBackendData)
{
    LogFlowFunc(("pszFilename=\"%s\" cbSize=%llu uImageFlags=%#x pszComment=\"%s\" pPCHSGeometry=%#p pLCHSGeometry=%#p Uuid=%RTuuid uOpenFlags=%#x uPercentStart=%u uPercentSpan=%u pVDIfsDisk=%#p pVDIfsImage=%#p pVDIfsOperation=%#p ppBackendData=%#p",
                 pszFilename, cbSize, uImageFlags, pszComment, pPCHSGeometry, pLCHSGeometry, pUuid, uOpenFlags, uPercentStart, uPercentSpan, pVDIfsDisk, pVDIfsImage, pVDIfsOperation, ppBackendData));
    int rc = VINF_SUCCESS;
    PPARALLELSIMAGE pImage;

    PFNVDPROGRESS pfnProgress = NULL;
    void *pvUser = NULL;
    PVDINTERFACEPROGRESS pIfProgress = VDIfProgressGet(pVDIfsOperation);
    if (pIfProgress)
    {
        pfnProgress = pIfProgress->pfnProgress;
        pvUser = pIfProgress->Core.pvUser;
    }

    /* Check open flags. All valid flags are supported. */
    if (uOpenFlags & ~VD_OPEN_FLAGS_MASK)
    {
        rc = VERR_INVALID_PARAMETER;
        goto out;
    }

    /* Check remaining arguments. */
    if (   !VALID_PTR(pszFilename)
        || !*pszFilename
        || !VALID_PTR(pPCHSGeometry)
        || !VALID_PTR(pLCHSGeometry))
    {
        rc = VERR_INVALID_PARAMETER;
        goto out;
    }

    pImage = (PPARALLELSIMAGE)RTMemAllocZ(sizeof(PARALLELSIMAGE));
    if (!pImage)
    {
        rc = VERR_NO_MEMORY;
        goto out;
    }
    pImage->pszFilename = pszFilename;
    pImage->pStorage = NULL;
    pImage->pVDIfsDisk = pVDIfsDisk;
    pImage->pVDIfsImage = pVDIfsImage;

    rc = parallelsCreateImage(pImage, cbSize, uImageFlags, pszComment,
                              pPCHSGeometry, pLCHSGeometry, uOpenFlags,
                              pfnProgress, pvUser, uPercentStart, uPercentSpan);
    if (RT_SUCCESS(rc))
    {
        /* So far the image is opened in read/write mode. Make sure the
         * image is opened in read-only mode if the caller requested that. */
        if (uOpenFlags & VD_OPEN_FLAGS_READONLY)
        {
            parallelsFreeImage(pImage, false);
            rc = parallelsOpenImage(pImage, uOpenFlags);
            if (RT_FAILURE(rc))
            {
                RTMemFree(pImage);
                goto out;
            }
        }
        *ppBackendData = pImage;
    }
    else
        RTMemFree(pImage);

out:
    LogFlowFunc(("returns %Rrc\n", rc));
    return rc;
}