/*

 * libvirt-gconfig-domain-disk-driver.c: libvirt domain disk driver configuration

 *

 * Copyright (C) 2011, 2013 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: 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_DISK_DRIVER_GET_PRIVATE(obj)                         \

        (G_TYPE_INSTANCE_GET_PRIVATE((obj), GVIR_CONFIG_TYPE_DOMAIN_DISK_DRIVER, GVirConfigDomainDiskDriverPrivate))

struct _GVirConfigDomainDiskDriverPrivate

{

    gboolean unused;

};

G_DEFINE_TYPE_WITH_PRIVATE(GVirConfigDomainDiskDriver, gvir_config_domain_disk_driver, GVIR_CONFIG_TYPE_OBJECT);

static void gvir_config_domain_disk_driver_class_init(GVirConfigDomainDiskDriverClass *klass G_GNUC_UNUSED)

{

}

static void gvir_config_domain_disk_driver_init(GVirConfigDomainDiskDriver *driver)

{

    driver->priv = GVIR_CONFIG_DOMAIN_DISK_DRIVER_GET_PRIVATE(driver);

}

GVirConfigDomainDiskDriver *gvir_config_domain_disk_driver_new(void)

{

    GVirConfigObject *object;

    object = gvir_config_object_new(GVIR_CONFIG_TYPE_DOMAIN_DISK_DRIVER,

                                    "driver", NULL);

    return GVIR_CONFIG_DOMAIN_DISK_DRIVER(object);

}

GVirConfigDomainDiskDriver *gvir_config_domain_disk_driver_new_from_xml(const gchar *xml,

                                                                        GError **error)

{

    GVirConfigObject *object;

    object = gvir_config_object_new_from_xml(GVIR_CONFIG_TYPE_DOMAIN_DISK_DRIVER,

                                             "driver", NULL, xml, error);

    return GVIR_CONFIG_DOMAIN_DISK_DRIVER(object);

}

void gvir_config_domain_disk_driver_set_cache(GVirConfigDomainDiskDriver *driver,

                                              GVirConfigDomainDiskCacheType cache_type)

{

    g_return_if_fail(GVIR_CONFIG_IS_DOMAIN_DISK_DRIVER(driver));

    gvir_config_object_set_attribute_with_type(GVIR_CONFIG_OBJECT(driver),

                                               "cache",

                                               GVIR_CONFIG_TYPE_DOMAIN_DISK_CACHE_TYPE,

                                               cache_type,

                                               NULL);

}

GVirConfigDomainDiskCacheType gvir_config_domain_disk_driver_get_cache(GVirConfigDomainDiskDriver *driver)

{

    g_return_val_if_fail(GVIR_CONFIG_IS_DOMAIN_DISK_DRIVER(driver),

                         GVIR_CONFIG_DOMAIN_DISK_CACHE_DEFAULT);

    return gvir_config_object_get_attribute_genum(GVIR_CONFIG_OBJECT(driver),

                                                  NULL, "cache",

                                                  GVIR_CONFIG_TYPE_DOMAIN_DISK_CACHE_TYPE,

                                                  GVIR_CONFIG_DOMAIN_DISK_CACHE_DEFAULT);

}

void gvir_config_domain_disk_driver_set_name(GVirConfigDomainDiskDriver *driver,

                                             const char *name)

{

    g_return_if_fail(GVIR_CONFIG_IS_DOMAIN_DISK_DRIVER(driver));

    gvir_config_object_set_attribute(GVIR_CONFIG_OBJECT(driver),

                                     "name", name, NULL);

}

const char *gvir_config_domain_disk_driver_get_name(GVirConfigDomainDiskDriver *driver)

{

    g_return_val_if_fail(GVIR_CONFIG_IS_DOMAIN_DISK_DRIVER(driver), NULL);

    return gvir_config_object_get_attribute(GVIR_CONFIG_OBJECT(driver),

                                            NULL, "name");

}

void gvir_config_domain_disk_driver_set_error_policy(GVirConfigDomainDiskDriver *driver,

                                                     GVirConfigDomainDiskDriverErrorPolicy policy)

{

    g_return_if_fail(GVIR_CONFIG_IS_DOMAIN_DISK_DRIVER(driver));

    gvir_config_object_set_attribute_with_type(GVIR_CONFIG_OBJECT(driver),

                                               "error_policy",

                                               GVIR_CONFIG_TYPE_DOMAIN_DISK_DRIVER_ERROR_POLICY,

                                               policy,

                                               NULL);

}

GVirConfigDomainDiskDriverErrorPolicy gvir_config_domain_disk_driver_get_error_policy(GVirConfigDomainDiskDriver *driver)

{

    g_return_val_if_fail(GVIR_CONFIG_IS_DOMAIN_DISK_DRIVER(driver),

                         GVIR_CONFIG_DOMAIN_DISK_DRIVER_ERROR_POLICY_REPORT);

    return gvir_config_object_get_attribute_genum(GVIR_CONFIG_OBJECT(driver),

                                                  NULL, "error_policy",

                                                  GVIR_CONFIG_TYPE_DOMAIN_DISK_DRIVER_ERROR_POLICY,

                                                  GVIR_CONFIG_DOMAIN_DISK_DRIVER_ERROR_POLICY_REPORT);

}

void gvir_config_domain_disk_driver_set_format(GVirConfigDomainDiskDriver *driver,

                                               GVirConfigDomainDiskFormat format)

{

    g_return_if_fail(GVIR_CONFIG_IS_DOMAIN_DISK_DRIVER(driver));

    gvir_config_object_set_attribute_with_type(GVIR_CONFIG_OBJECT(driver),

                                               "type",

                                               GVIR_CONFIG_TYPE_DOMAIN_DISK_FORMAT,

                                               format,

                                               NULL);

}

GVirConfigDomainDiskFormat gvir_config_domain_disk_driver_get_format(GVirConfigDomainDiskDriver *driver)

{

    g_return_val_if_fail(GVIR_CONFIG_IS_DOMAIN_DISK_DRIVER(driver),

                         GVIR_CONFIG_DOMAIN_DISK_FORMAT_RAW);

    return gvir_config_object_get_attribute_genum(GVIR_CONFIG_OBJECT(driver),

                                                  NULL, "type",

                                                  GVIR_CONFIG_TYPE_DOMAIN_DISK_FORMAT,

                                                  GVIR_CONFIG_DOMAIN_DISK_FORMAT_RAW);

}

void gvir_config_domain_disk_driver_set_io_policy(GVirConfigDomainDiskDriver *driver,

                                                  GVirConfigDomainDiskDriverIoPolicy policy)

{

    g_return_if_fail(GVIR_CONFIG_IS_DOMAIN_DISK_DRIVER(driver));

    gvir_config_object_set_attribute_with_type(GVIR_CONFIG_OBJECT(driver),

                                               "io",

                                               GVIR_CONFIG_TYPE_DOMAIN_DISK_DRIVER_IO_POLICY,

                                               policy,

                                               NULL);

}

GVirConfigDomainDiskDriverIoPolicy gvir_config_domain_disk_driver_get_io_policy(GVirConfigDomainDiskDriver *driver)

{

    g_return_val_if_fail(GVIR_CONFIG_IS_DOMAIN_DISK_DRIVER(driver),

                         GVIR_CONFIG_DOMAIN_DISK_DRIVER_IO_POLICY_THREADS);

    return gvir_config_object_get_attribute_genum(GVIR_CONFIG_OBJECT(driver),

                                                  NULL, "io",

                                                  GVIR_CONFIG_TYPE_DOMAIN_DISK_DRIVER_IO_POLICY,

                                                  GVIR_CONFIG_DOMAIN_DISK_DRIVER_IO_POLICY_THREADS);

}

void gvir_config_domain_disk_driver_set_copy_on_read(GVirConfigDomainDiskDriver *driver,

                                                     gboolean copy_on_read)

{

    g_return_if_fail(GVIR_CONFIG_IS_DOMAIN_DISK_DRIVER(driver));

    /* gvir_config_object_set_attribute_with_type(..., G_TYPE_BOOLEAN, ...)

     * cannot be used here as it translates into "yes"/"no", but what we

     * want is "on"/"off"

     */

    gvir_config_object_set_attribute(GVIR_CONFIG_OBJECT(driver),

                                     "copy_on_read",

                                     copy_on_read?"on":"off",

                                     NULL);

}

gboolean gvir_config_domain_disk_driver_get_copy_on_read(GVirConfigDomainDiskDriver *driver)

{

    const char *copy_on_read;

    g_return_val_if_fail(GVIR_CONFIG_IS_DOMAIN_DISK_DRIVER(driver), FALSE);

    copy_on_read = gvir_config_object_get_attribute(GVIR_CONFIG_OBJECT(driver),

                                                    NULL, "copy_on_read");

    return (g_strcmp0(copy_on_read, "on") == 0);

}

void gvir_config_domain_disk_driver_set_discard(GVirConfigDomainDiskDriver *driver,

                                                GVirConfigDomainDiskDriverDiscard discard)

{

    g_return_if_fail(GVIR_CONFIG_IS_DOMAIN_DISK_DRIVER(driver));

    gvir_config_object_set_attribute_with_type(GVIR_CONFIG_OBJECT(driver),

                                               "discard",

                                               GVIR_CONFIG_TYPE_DOMAIN_DISK_DRIVER_DISCARD,

                                               discard,

                                               NULL);

}

GVirConfigDomainDiskDriverDiscard gvir_config_domain_disk_driver_get_discard(GVirConfigDomainDiskDriver *driver)

{

    g_return_val_if_fail(GVIR_CONFIG_IS_DOMAIN_DISK_DRIVER(driver),

                         GVIR_CONFIG_DOMAIN_DISK_DRIVER_DISCARD_IGNORE);

    return gvir_config_object_get_attribute_genum(GVIR_CONFIG_OBJECT(driver),

                                                  NULL, "discard",

                                                  GVIR_CONFIG_TYPE_DOMAIN_DISK_DRIVER_DISCARD,

                                                  GVIR_CONFIG_DOMAIN_DISK_DRIVER_DISCARD_IGNORE);

}