/*

 * libvirt-gconfig-capabilities-cpu-arch.c: libvirt guest architecture capabilities

 *

 * Copyright (C) 2008 Daniel P. Berrange

 * Copyright (C) 2010-2012 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 <zeenix@redhat.com>

 *          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_GUEST_ARCH_GET_PRIVATE(obj)                         \

        (G_TYPE_INSTANCE_GET_PRIVATE((obj), GVIR_CONFIG_TYPE_CAPABILITIES_GUEST_ARCH, GVirConfigCapabilitiesGuestArchPrivate))

struct _GVirConfigCapabilitiesGuestArchPrivate

{

    gboolean unused;

};

G_DEFINE_TYPE_WITH_PRIVATE(GVirConfigCapabilitiesGuestArch, gvir_config_capabilities_guest_arch, GVIR_CONFIG_TYPE_OBJECT);

static void gvir_config_capabilities_guest_arch_class_init(GVirConfigCapabilitiesGuestArchClass *klass G_GNUC_UNUSED)

{

}

static void gvir_config_capabilities_guest_arch_init(GVirConfigCapabilitiesGuestArch *arch)

{

    arch->priv = GVIR_CONFIG_CAPABILITIES_GUEST_ARCH_GET_PRIVATE(arch);

}

const gchar *

gvir_config_capabilities_guest_arch_get_name(GVirConfigCapabilitiesGuestArch *arch)

{

    g_return_val_if_fail(GVIR_CONFIG_IS_CAPABILITIES_GUEST_ARCH(arch), NULL);

    return gvir_config_object_get_attribute(GVIR_CONFIG_OBJECT(arch),

                                            NULL,

                                            "name");

}

struct GetDomainData {

    GVirConfigXmlDoc *doc;

    const gchar *schema;

    GList *domains;

};

static gboolean add_domain(xmlNodePtr node, gpointer opaque)

{

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

    GVirConfigObject *object;

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

        return TRUE;

    object = gvir_config_object_new_from_tree

                                (GVIR_CONFIG_TYPE_CAPABILITIES_GUEST_DOMAIN,

                                 data->doc,

                                 data->schema,

                                 node);

    if (object != NULL)

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

    else

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

    return TRUE;

}

/**

 * gvir_config_capabilities_guest_arch_get_domains:

 *

 * Gets the possible domains for this architecture.

 *

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

 * a newly allocated #GList of #GVirConfigCapabilitiesGuestDomain.

 */

GList *

gvir_config_capabilities_guest_arch_get_domains(GVirConfigCapabilitiesGuestArch *arch)

{

    struct GetDomainData data;

    g_return_val_if_fail(GVIR_CONFIG_IS_CAPABILITIES_GUEST_ARCH(arch), NULL);

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

    g_return_val_if_fail(data.doc != NULL, NULL);

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

    data.domains = NULL;

    gvir_config_object_foreach_child(GVIR_CONFIG_OBJECT(arch),

                                     NULL,

                                     add_domain,

                                     &data);

    g_clear_object(&data.doc);

    return data.domains;

}

const gchar *

gvir_config_capabilities_guest_arch_get_emulator(GVirConfigCapabilitiesGuestArch *arch)

{

    g_return_val_if_fail(GVIR_CONFIG_IS_CAPABILITIES_GUEST_ARCH(arch), NULL);

    return gvir_config_object_get_node_content(GVIR_CONFIG_OBJECT(arch),

                                               "emulator");

}