/*

 * libvirt-gconfig-capabilities.c: libvirt capabilities configuration

 *

 * Copyright (C) 2008 Daniel P. Berrange

 * Copyright (C) 2010-2011 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/>.

 *

 * Author: Daniel P. Berrange <berrange@redhat.com>

 */

#include <config.h>

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

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

#define GVIR_CONFIG_CAPABILITIES_GET_PRIVATE(obj)                         \

        (G_TYPE_INSTANCE_GET_PRIVATE((obj), GVIR_CONFIG_TYPE_CAPABILITIES, GVirConfigCapabilitiesPrivate))

struct _GVirConfigCapabilitiesPrivate

{

    gboolean unused;

};

G_DEFINE_TYPE_WITH_PRIVATE(GVirConfigCapabilities, gvir_config_capabilities, GVIR_CONFIG_TYPE_OBJECT);

static void gvir_config_capabilities_class_init(GVirConfigCapabilitiesClass *klass G_GNUC_UNUSED)

{

}

static void gvir_config_capabilities_init(GVirConfigCapabilities *caps)

{

    caps->priv = GVIR_CONFIG_CAPABILITIES_GET_PRIVATE(caps);

}

GVirConfigCapabilities *gvir_config_capabilities_new(void)

{

    GVirConfigObject *object;

    object = gvir_config_object_new(GVIR_CONFIG_TYPE_CAPABILITIES,

                                    "capabilities",

                                    DATADIR "/libvirt/schemas/capability.rng");

    return GVIR_CONFIG_CAPABILITIES(object);

}

GVirConfigCapabilities *gvir_config_capabilities_new_from_xml(const gchar *xml,

                                                              GError **error)

{

    GVirConfigObject *object;

    object = gvir_config_object_new_from_xml(GVIR_CONFIG_TYPE_CAPABILITIES,

                                             "capabilities",

                                             DATADIR "/libvirt/schemas/capability.rng",

                                             xml, error);

    return GVIR_CONFIG_CAPABILITIES(object);

}

/**

 * gvir_config_capabilities_get_host:

 *

 * Gets the host capabilities.

 *

 * Returns: (transfer full): a new #GVirConfigCapabilitiesHost.

 */

GVirConfigCapabilitiesHost *

gvir_config_capabilities_get_host(GVirConfigCapabilities *caps)

{

    GVirConfigObject *object;

    g_return_val_if_fail(GVIR_CONFIG_IS_CAPABILITIES(caps), NULL);

    object = gvir_config_object_get_child_with_type

                                (GVIR_CONFIG_OBJECT(caps),

                                 "host",

                                 GVIR_CONFIG_TYPE_CAPABILITIES_HOST);

    return GVIR_CONFIG_CAPABILITIES_HOST(object);

}

struct GetGuestData {

    GVirConfigXmlDoc *doc;

    const gchar *schema;

    GList *guests;

};

static gboolean add_guest(xmlNodePtr node, gpointer opaque)

{

    struct GetGuestData* data = (struct GetGuestData*)opaque;

    GVirConfigObject *object;

    if (g_strcmp0((const gchar *)node->name, "guest") != 0)

        return TRUE;

    object = gvir_config_object_new_from_tree(GVIR_CONFIG_TYPE_CAPABILITIES_GUEST,

                                              data->doc,

                                              data->schema,

                                              node);

    if (object != NULL)

        data->guests = g_list_append(data->guests, object);

    else

        g_debug("Failed to parse %s node", node->name);

    return TRUE;

}

/**

 * gvir_config_capabilities_get_guests:

 *

 * Gets the list of guest capabilities.

 *

 * Returns: (element-type LibvirtGConfig.CapabilitiesGuest) (transfer full):

 * a newly allocated #GList of #GVirConfigCapabilitiesGuest.

 */

GList *

gvir_config_capabilities_get_guests(GVirConfigCapabilities *caps)

{

    struct GetGuestData data;

    g_return_val_if_fail(GVIR_CONFIG_IS_CAPABILITIES(caps), NULL);

    g_object_get(G_OBJECT(caps), "doc", &data.doc, NULL);

    data.schema = gvir_config_object_get_schema(GVIR_CONFIG_OBJECT(caps));

    data.guests = NULL;

    gvir_config_object_foreach_child(GVIR_CONFIG_OBJECT(caps),

                                     NULL,

                                     add_guest,

                                     &data);

    g_clear_object(&data.doc);

    return data.guests;

}