C++ (Cpp) virNodeDeviceDefFormat Examples

Example #1

File: node_device_driver.c Project: FrankYu/libvirt

char *
nodeDeviceGetXMLDesc(virNodeDevicePtr dev,
                     unsigned int flags)
{
    virNodeDeviceObjPtr obj;
    char *ret = NULL;

    virCheckFlags(0, NULL);

    nodeDeviceLock();
    obj = virNodeDeviceFindByName(&driver->devs, dev->name);
    nodeDeviceUnlock();

    if (!obj) {
        virReportError(VIR_ERR_NO_NODE_DEVICE,
                       _("no node device with matching name '%s'"),
                       dev->name);
        goto cleanup;
    }

    if (virNodeDeviceGetXMLDescEnsureACL(dev->conn, obj->def) < 0)
        goto cleanup;

    update_driver_name(obj);
    if (update_caps(obj) < 0)
        goto cleanup;

    ret = virNodeDeviceDefFormat(obj->def);

 cleanup:
    if (obj)
        virNodeDeviceObjUnlock(obj);
    return ret;
}

Example #2

File: nodedevxml2xmltest.c Project: FrankYu/libvirt

static int
testCompareXMLToXMLFiles(const char *xml)
{
    char *xmlData = NULL;
    char *actual = NULL;
    int ret = -1;
    virNodeDeviceDefPtr dev = NULL;

    if (virtTestLoadFile(xml, &xmlData) < 0)
        goto fail;

    if (!(dev = virNodeDeviceDefParseString(xmlData, EXISTING_DEVICE, NULL)))
        goto fail;

    if (!(actual = virNodeDeviceDefFormat(dev)))
        goto fail;

    if (STRNEQ(xmlData, actual)) {
        virtTestDifferenceFull(stderr, xmlData, xml, actual, NULL);
        goto fail;
    }

    ret = 0;

 fail:
    VIR_FREE(xmlData);
    VIR_FREE(actual);
    virNodeDeviceDefFree(dev);
    return ret;
}

Example #3

File: node_device_driver.c Project: aruiz/libvirt

char *
nodeDeviceGetXMLDesc(virNodeDevicePtr dev,
                     unsigned int flags)
{
    virNodeDeviceObjPtr obj;
    virNodeDeviceDefPtr def;
    char *ret = NULL;

    virCheckFlags(0, NULL);

    if (!(obj = nodeDeviceObjFindByName(dev->name)))
        return NULL;
    def = virNodeDeviceObjGetDef(obj);

    if (virNodeDeviceGetXMLDescEnsureACL(dev->conn, def) < 0)
        goto cleanup;

    if (nodeDeviceUpdateDriverName(def) < 0)
        goto cleanup;

    if (nodeDeviceUpdateCaps(def) < 0)
        goto cleanup;

    ret = virNodeDeviceDefFormat(def);

 cleanup:
    virNodeDeviceObjUnlock(obj);
    return ret;
}

Example #4

File: node_device_driver.c Project: rbu/libvirt

static char *nodeDeviceDumpXML(virNodeDevicePtr dev,
                               unsigned int flags ATTRIBUTE_UNUSED)
{
    virDeviceMonitorStatePtr driver = dev->conn->devMonPrivateData;
    virNodeDeviceObjPtr obj;
    char *ret = NULL;

    nodeDeviceLock(driver);
    obj = virNodeDeviceFindByName(&driver->devs, dev->name);
    nodeDeviceUnlock(driver);

    if (!obj) {
        virNodeDeviceReportError(VIR_ERR_NO_NODE_DEVICE,
                                 _("no node device with matching name '%s'"),
                                 dev->name);
        goto cleanup;
    }

    update_driver_name(obj);
    update_caps(obj);

    ret = virNodeDeviceDefFormat(obj->def);

cleanup:
    if (obj)
        virNodeDeviceObjUnlock(obj);
    return ret;
}

Example #5

File: nodedevxml2xmltest.c Project: Antique/libvirt

static int
testCompareXMLToXMLFiles(const char *xml)
{
    char *xmlData = NULL;
    char *actual = NULL;
    int ret = -1;
    virNodeDeviceDefPtr dev = NULL;
    virNodeDevCapsDefPtr caps;

    if (virTestLoadFile(xml, &xmlData) < 0)
        goto fail;

    if (!(dev = virNodeDeviceDefParseString(xmlData, EXISTING_DEVICE, NULL)))
        goto fail;

    /* Calculate some things that are not read in */
    for (caps = dev->caps; caps; caps = caps->next) {
        virNodeDevCapDataPtr data = &caps->data;

        if (caps->data.type == VIR_NODE_DEV_CAP_STORAGE) {
            if (data->storage.flags & VIR_NODE_DEV_CAP_STORAGE_REMOVABLE) {
                if (data->storage.flags &
                    VIR_NODE_DEV_CAP_STORAGE_REMOVABLE_MEDIA_AVAILABLE) {
                    data->storage.logical_block_size = 2048;
                    data->storage.num_blocks =
                        data->storage.removable_media_size /
                        data->storage.logical_block_size;
                }
            } else {
                data->storage.logical_block_size = 512;
                data->storage.num_blocks = data->storage.size /
                                           data->storage.logical_block_size;
            }
        }
    }

    if (!(actual = virNodeDeviceDefFormat(dev)))
        goto fail;

    if (STRNEQ(xmlData, actual)) {
        virTestDifferenceFull(stderr, xmlData, xml, actual, NULL);
        goto fail;
    }

    ret = 0;

 fail:
    VIR_FREE(xmlData);
    VIR_FREE(actual);
    virNodeDeviceDefFree(dev);
    return ret;
}