Exemplos de find_new_device em C++ (Cpp)

Exemplo n.º 1

Arquivo: node_device_driver.c Projeto: 6WIND/libvirt

virNodeDevicePtr
nodeDeviceCreateXML(virConnectPtr conn,
                    const char *xmlDesc,
                    unsigned int flags)
{
    virNodeDeviceDriverStatePtr driver = conn->nodeDevicePrivateData;
    virNodeDeviceDefPtr def = NULL;
    char *wwnn = NULL, *wwpn = NULL;
    int parent_host = -1;
    virNodeDevicePtr dev = NULL;
    const char *virt_type = NULL;

    virCheckFlags(0, NULL);
    virt_type  = virConnectGetType(conn);

    nodeDeviceLock(driver);

    def = virNodeDeviceDefParseString(xmlDesc, CREATE_DEVICE, virt_type);
    if (def == NULL) {
        goto cleanup;
    }

    if (virNodeDeviceCreateXMLEnsureACL(conn, def) < 0)
        goto cleanup;

    if (virNodeDeviceGetWWNs(def, &wwnn, &wwpn) == -1) {
        goto cleanup;
    }

    if (virNodeDeviceGetParentHost(&driver->devs,
                                   def->name,
                                   def->parent,
                                   &parent_host) == -1) {
        goto cleanup;
    }

    if (virManageVport(parent_host,
                       wwpn,
                       wwnn,
                       VPORT_CREATE) == -1) {
        goto cleanup;
    }

    dev = find_new_device(conn, wwnn, wwpn);
    /* We don't check the return value, because one way or another,
     * we're returning what we get... */

    if (dev == NULL) {
        virReportError(VIR_ERR_NO_NODE_DEVICE, NULL);
    }

 cleanup:
    nodeDeviceUnlock(driver);
    virNodeDeviceDefFree(def);
    VIR_FREE(wwnn);
    VIR_FREE(wwpn);
    return dev;
}

Exemplo n.º 2

Arquivo: node_device_driver.c Projeto: rbu/libvirt

static virNodeDevicePtr
nodeDeviceCreateXML(virConnectPtr conn,
                    const char *xmlDesc,
                    unsigned int flags ATTRIBUTE_UNUSED)
{
    virDeviceMonitorStatePtr driver = conn->devMonPrivateData;
    virNodeDeviceDefPtr def = NULL;
    char *wwnn = NULL, *wwpn = NULL;
    int parent_host = -1;
    virNodeDevicePtr dev = NULL;

    nodeDeviceLock(driver);

    def = virNodeDeviceDefParseString(xmlDesc, CREATE_DEVICE);
    if (def == NULL) {
        goto cleanup;
    }

    if (virNodeDeviceGetWWNs(def, &wwnn, &wwpn) == -1) {
        goto cleanup;
    }

    if (virNodeDeviceGetParentHost(&driver->devs,
                                   def->name,
                                   def->parent,
                                   &parent_host) == -1) {
        goto cleanup;
    }

    if (nodeDeviceVportCreateDelete(parent_host,
                                    wwpn,
                                    wwnn,
                                    VPORT_CREATE) == -1) {
        goto cleanup;
    }

    dev = find_new_device(conn, wwnn, wwpn);
    /* We don't check the return value, because one way or another,
     * we're returning what we get... */

    if (dev == NULL) {
        virNodeDeviceReportError(VIR_ERR_NO_NODE_DEVICE, NULL);
    }

cleanup:
    nodeDeviceUnlock(driver);
    virNodeDeviceDefFree(def);
    VIR_FREE(wwnn);
    VIR_FREE(wwpn);
    return dev;
}