/*

 * libvirt-gconfig-domain-capabilities-os.c: libvirt OS domain capabilities

 *

 * Copyright (C) 2019 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/>.

 */

#include <config.h>

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

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

#define GVIR_CONFIG_DOMAIN_CAPABILITIES_OS_GET_PRIVATE(obj)                         \

        (G_TYPE_INSTANCE_GET_PRIVATE((obj), GVIR_CONFIG_TYPE_DOMAIN_CAPABILITIES_OS, GVirConfigDomainCapabilitiesOsPrivate))

struct _GVirConfigDomainCapabilitiesOsPrivate

{

    gboolean unused;

};

G_DEFINE_TYPE_WITH_PRIVATE(GVirConfigDomainCapabilitiesOs, gvir_config_domain_capabilities_os, GVIR_CONFIG_TYPE_OBJECT);

static GList *

_gvir_config_domain_capabilities_os_get_firmwares(GVirConfigDomainCapabilitiesOs *os);

static void gvir_config_domain_capabilities_os_class_init(GVirConfigDomainCapabilitiesOsClass *klass)

{

    klass->get_firmwares = _gvir_config_domain_capabilities_os_get_firmwares;

}

static void gvir_config_domain_capabilities_os_init(GVirConfigDomainCapabilitiesOs *os)

{

    os->priv = GVIR_CONFIG_DOMAIN_CAPABILITIES_OS_GET_PRIVATE(os);

}

static gboolean add_firmwares(xmlNodePtr node, gpointer opaque)

{

    GList **firmwares = opaque;

    GVirConfigDomainOsFirmware firmware;

    if (node == NULL || node->children == NULL)

        return TRUE;

    firmware = gvir_config_genum_get_value

                        (GVIR_CONFIG_TYPE_DOMAIN_OS_FIRMWARE,

                         (const gchar *)node->children->content,

                         GVIR_CONFIG_DOMAIN_OS_FIRMWARE_BIOS);

    *firmwares = g_list_append(*firmwares, GINT_TO_POINTER(firmware));

    return TRUE;

}

static gboolean search_firmwares(xmlNodePtr node, gpointer opaque)

{

    const gchar *content;

    if (!g_str_equal(node->name, "enum"))

        return TRUE;

    content = gvir_config_xml_get_attribute_content(node, "name");

    if (content == NULL)

        return TRUE;

    if (!g_str_equal(content, "firmware"))

        return TRUE;

    gvir_config_xml_foreach_child(node,

                                  add_firmwares,

                                  opaque);

    return TRUE;

}

static GList *

_gvir_config_domain_capabilities_os_get_firmwares(GVirConfigDomainCapabilitiesOs *os)

{

    GList *firmwares = NULL;

    g_return_val_if_fail(GVIR_CONFIG_IS_DOMAIN_CAPABILITIES_OS(os), NULL);

    gvir_config_object_foreach_child(GVIR_CONFIG_OBJECT(os),

                                     NULL,

                                     search_firmwares,

                                     &firmwares);

    return firmwares;

}

/**

 * gvir_config_domain_capabilities_os_get_firmwares:

 *

 * Gets the firmwares supported by @os. The returned list should be freed with

 * g_list_free().

 *

 * Returns: (element-type LibvirtGConfig.DomainOsFirmware) (transfer container):

 * a newly allocated #GList of #GVirConfigDomainOsFirmware.

 */

GList *

gvir_config_domain_capabilities_os_get_firmwares(GVirConfigDomainCapabilitiesOs *os)

{

    return GVIR_CONFIG_DOMAIN_CAPABILITIES_OS_GET_CLASS(os)->get_firmwares(os);

}