/*

 * libvirt-gconfig-domain-hostdev.c: libvirt domain hostdev configuration

 *

 * Copyright (C) 2016 Red Hat, Inc.

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Lesser General Public

 * License as published by the Free Software Foundation; either

 * version 2.1 of the License, or (at your option) any later version.

 *

 * This library is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

 * Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with this library. If not, see

 * <http://www.gnu.org/licenses/>.

 *

 * Authors: Zeeshan Ali (Khattak) <zeeshanak@gnome.org>

 *          Christophe Fergeau <cfergeau@redhat.com>

 */

#include <config.h>

#include "libvirt-gconfig/libvirt-gconfig.h"

#include "libvirt-gconfig/libvirt-gconfig-private.h"

#define GVIR_CONFIG_DOMAIN_HOSTDEV_GET_PRIVATE(obj)                         \

        (G_TYPE_INSTANCE_GET_PRIVATE((obj), GVIR_CONFIG_TYPE_DOMAIN_HOSTDEV, GVirConfigDomainHostdevPrivate))

struct _GVirConfigDomainHostdevPrivate

{

    gboolean unused;

};

G_DEFINE_ABSTRACT_TYPE_WITH_PRIVATE(GVirConfigDomainHostdev, gvir_config_domain_hostdev, GVIR_CONFIG_TYPE_DOMAIN_DEVICE);

static void gvir_config_domain_hostdev_class_init(GVirConfigDomainHostdevClass *klass G_GNUC_UNUSED)

{

}

static void gvir_config_domain_hostdev_init(GVirConfigDomainHostdev *hostdev)

{

    hostdev->priv = GVIR_CONFIG_DOMAIN_HOSTDEV_GET_PRIVATE(hostdev);

}

G_GNUC_INTERNAL GVirConfigDomainDevice *

gvir_config_domain_hostdev_new_from_tree(GVirConfigXmlDoc *doc,

                                         xmlNodePtr tree)

{

    const char *type;

    GType gtype;

    type = gvir_config_xml_get_attribute_content(tree, "type");

    if (type == NULL)

        return NULL;

    if (g_str_equal(type, "usb")) {

        goto unimplemented;

    } else if (g_str_equal(type, "pci")) {

        gtype = GVIR_CONFIG_TYPE_DOMAIN_HOSTDEV_PCI;

    } else if (g_str_equal(type, "scsi")) {

        goto unimplemented;

    } else {

        g_debug("Unknown domain hostdev node: %s", type);

        return NULL;

    }

    return GVIR_CONFIG_DOMAIN_DEVICE(gvir_config_object_new_from_tree(gtype, doc, NULL, tree));

unimplemented:

    g_debug("Parsing of '%s' domain hostdev nodes is unimplemented", type);

    return NULL;

}

/**

 * gvir_config_domain_hostdev_set_boot_order:

 * @hostdev: the host device

 * @order: the boot order

 *

 * If a positive integer is passed as @order, @hostdev is marked bootable and

 * boot order set to @order, otherwise @hostdev is marked to be unbootable.

 */

void gvir_config_domain_hostdev_set_boot_order(GVirConfigDomainHostdev *hostdev,

                                               gint order)

{

    g_return_if_fail(GVIR_CONFIG_IS_DOMAIN_HOSTDEV(hostdev));

    if (order >= 0) {

        char *order_str = g_strdup_printf("%u", order);

        gvir_config_object_replace_child_with_attribute(GVIR_CONFIG_OBJECT(hostdev),

                                                        "boot",

                                                        "order",

                                                        order_str);

        g_free(order_str);

    } else {

        gvir_config_object_delete_child(GVIR_CONFIG_OBJECT(hostdev),

                                        "boot",

                                        NULL);

    }

}

/**

 * gvir_config_domain_hostdev_get_boot_order:

 * @hostdev: the host device

 *

 * Returns: The boot order if @hostdev is bootable, otherwise a negative integer.

 */

gint gvir_config_domain_hostdev_get_boot_order(GVirConfigDomainHostdev *hostdev)

{

    return gvir_config_object_get_attribute_uint64(GVIR_CONFIG_OBJECT(hostdev),

                                                   "boot", "order", -1);

}

/**

 * gvir_config_domain_hostdev_set_readonly:

 * @hostdev: the host device

 * @readonly: the new readonly status

 *

 * Set the readonly status of @hostdev to @readonly.

 */

void gvir_config_domain_hostdev_set_readonly(GVirConfigDomainHostdev *hostdev,

                                             gboolean readonly)

{

    g_return_if_fail(GVIR_CONFIG_IS_DOMAIN_HOSTDEV(hostdev));

    if (readonly) {

        GVirConfigObject *node;

        node = gvir_config_object_replace_child(GVIR_CONFIG_OBJECT(hostdev),

                                                "readonly");

        g_object_unref(node);

    } else {

        gvir_config_object_delete_child(GVIR_CONFIG_OBJECT(hostdev),

                                        "readonly", NULL);

    }

}

/**

 * gvir_config_domain_hostdev_get_readonly:

 * @hostdev: the host device

 *

 * Returns: %TRUE if @hostdev is readonly, %FALSE otherwise.

 */

gboolean gvir_config_domain_hostdev_get_readonly(GVirConfigDomainHostdev *hostdev)

{

    return gvir_config_object_has_child(GVIR_CONFIG_OBJECT(hostdev),

                                        "readonly");

}

/**

 * gvir_config_domain_hostdev_set_shareable:

 * @hostdev: the host device

 * @shareable: the new shareable status

 *

 * Set whether or not @hostdev is shared between domains.

 */

void gvir_config_domain_hostdev_set_shareable(GVirConfigDomainHostdev *hostdev,

                                              gboolean shareable)

{

    g_return_if_fail(GVIR_CONFIG_IS_DOMAIN_HOSTDEV(hostdev));

    if (shareable) {

        GVirConfigObject *node;

        node = gvir_config_object_replace_child(GVIR_CONFIG_OBJECT(hostdev),

                                                "shareable");

        g_object_unref(node);

    } else {

        gvir_config_object_delete_child(GVIR_CONFIG_OBJECT(hostdev),

                                        "shareable", NULL);

    }

}

/**

 * gvir_config_domain_hostdev_get_shareable:

 * @hostdev: the host device

 *

 * Returns: %TRUE if @hostdev is shared between domains, %FALSE otherwise.

 */

gboolean gvir_config_domain_hostdev_get_shareable(GVirConfigDomainHostdev *hostdev)

{

    return gvir_config_object_has_child(GVIR_CONFIG_OBJECT(hostdev),

                                        "shareable");

}