/*
* 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
* .
*
* Authors: Zeeshan Ali (Khattak)
* Christophe Fergeau
*/
#include
#include "libvirt-gconfig/libvirt-gconfig.h"
#include "libvirt-gconfig/libvirt-gconfig-private.h"
#define GVIR_CONFIG_DOMAIN_HOSTDEV_PCI_GET_PRIVATE(obj) \
(G_TYPE_INSTANCE_GET_PRIVATE((obj), GVIR_CONFIG_TYPE_DOMAIN_HOSTDEV_PCI, GVirConfigDomainHostdevPciPrivate))
struct _GVirConfigDomainHostdevPciPrivate
{
gboolean unused;
};
G_DEFINE_TYPE_WITH_PRIVATE(GVirConfigDomainHostdevPci, gvir_config_domain_hostdev_pci, GVIR_CONFIG_TYPE_DOMAIN_HOSTDEV);
static void gvir_config_domain_hostdev_pci_class_init(GVirConfigDomainHostdevPciClass *klass G_GNUC_UNUSED)
{
}
static void gvir_config_domain_hostdev_pci_init(GVirConfigDomainHostdevPci *hostdev)
{
hostdev->priv = GVIR_CONFIG_DOMAIN_HOSTDEV_PCI_GET_PRIVATE(hostdev);
}
/**
* gvir_config_domain_hostdev_pci_new:
*
* Creates a new #GVirConfigDomainHostdevPci.
*
* Returns: (transfer full): a new #GVirConfigDomainHostdevPci. The returned
* object should be unreffed with g_object_unref() when no longer needed.
*/
GVirConfigDomainHostdevPci *gvir_config_domain_hostdev_pci_new(void)
{
GVirConfigObject *object;
object = gvir_config_object_new(GVIR_CONFIG_TYPE_DOMAIN_HOSTDEV_PCI,
"hostdev", NULL);
gvir_config_object_set_attribute(object, "mode", "subsystem", NULL);
gvir_config_object_set_attribute(object, "type", "pci", NULL);
return GVIR_CONFIG_DOMAIN_HOSTDEV_PCI(object);
}
/**
* gvir_config_domain_hostdev_pci_new_from_xml:
* @xml: xml data to create the host device from
* @error: return location for a #GError, or NULL
*
* Creates a new #GVirConfigDomainHostdevPci. The host device object will be
* created using the XML description stored in @xml. This is a fragment of
* libvirt domain XML whose root node is <hostdev>.
*
* Returns: (transfer full): a new #GVirConfigDomainHostdevPci, or NULL if @xml
* failed to be parsed. The returned object should be unreffed with
* g_object_unref() when no longer needed.
*/
GVirConfigDomainHostdevPci *gvir_config_domain_hostdev_pci_new_from_xml(const gchar *xml,
GError **error)
{
GVirConfigObject *object;
object = gvir_config_object_new_from_xml(GVIR_CONFIG_TYPE_DOMAIN_HOSTDEV_PCI,
"hostdev", NULL, xml, error);
if (object == NULL)
return NULL;
if (g_strcmp0(gvir_config_object_get_attribute(object, NULL, "type"), "pci") != 0) {
g_object_unref(G_OBJECT(object));
g_return_val_if_reached(NULL);
}
return GVIR_CONFIG_DOMAIN_HOSTDEV_PCI(object);
}
void gvir_config_domain_hostdev_pci_set_address(GVirConfigDomainHostdevPci *hostdev,
GVirConfigDomainAddressPci *address)
{
GVirConfigObject *source;
xmlNodePtr node;
xmlAttrPtr attr;
g_return_if_fail(GVIR_CONFIG_IS_DOMAIN_HOSTDEV_PCI(hostdev));
g_return_if_fail(GVIR_CONFIG_IS_DOMAIN_ADDRESS_PCI(address));
node = gvir_config_object_get_xml_node(GVIR_CONFIG_OBJECT(address));
g_return_if_fail(node != NULL);
source = gvir_config_object_replace_child(GVIR_CONFIG_OBJECT(hostdev),
"source");
/* Because of https://bugzilla.redhat.com/show_bug.cgi?id=1327577, we can't
* just use GVirConfigDomainAddressPci's node, as is, since it contains
* a 'type' attribute, which is not accepted by libvirt. So we create a
* copy for our use and just delete the 'type' attribute from it.
*/
node = xmlCopyNode(node, 1);
for (attr = node->properties; attr; attr = attr->next) {
if (g_strcmp0 ("type", (char *)attr->name) == 0) {
xmlRemoveProp (attr);
break;
}
}
gvir_config_object_set_child(source, node);
g_object_unref(source);
}
/**
* gvir_config_domain_hostdev_pci_get_address:
* @hostdev: A #GVirConfigDomainHostdevPci object.
*
* Gets the address associated with @hostdev.
*
* Returns: (transfer full): a new #GVirConfigDomainAddressPci, or NULL if no
* address is associated with @hostdev. The returned object should be unreffed
* with g_object_unref() when no longer needed.
*/
GVirConfigDomainAddressPci *gvir_config_domain_hostdev_pci_get_address(GVirConfigDomainHostdevPci *hostdev)
{
GVirConfigObject *source;
GVirConfigObject* address;
g_return_val_if_fail(GVIR_CONFIG_IS_DOMAIN_HOSTDEV_PCI(hostdev), NULL);
source = gvir_config_object_get_child(GVIR_CONFIG_OBJECT(hostdev), "source");
if (source == NULL)
return NULL;
address = gvir_config_object_get_child_with_type(source,
"address",
GVIR_CONFIG_TYPE_DOMAIN_ADDRESS_PCI);
g_object_unref(source);
return GVIR_CONFIG_DOMAIN_ADDRESS_PCI(address);
}
void gvir_config_domain_hostdev_pci_set_managed(GVirConfigDomainHostdevPci *hostdev,
gboolean managed)
{
g_return_if_fail(GVIR_CONFIG_IS_DOMAIN_HOSTDEV_PCI(hostdev));
gvir_config_object_set_attribute_with_type(GVIR_CONFIG_OBJECT(hostdev),
"managed",
G_TYPE_BOOLEAN,
managed,
NULL);
}
gboolean gvir_config_domain_hostdev_pci_get_managed(GVirConfigDomainHostdevPci *hostdev)
{
g_return_val_if_fail(GVIR_CONFIG_IS_DOMAIN_HOSTDEV_PCI(hostdev), FALSE);
return gvir_config_object_get_attribute_boolean(GVIR_CONFIG_OBJECT(hostdev),
NULL,
"managed",
FALSE);
}
void gvir_config_domain_hostdev_pci_set_rom_file(GVirConfigDomainHostdevPci *hostdev,
const gchar *file)
{
GVirConfigObject *rom;
g_return_if_fail(GVIR_CONFIG_IS_DOMAIN_HOSTDEV_PCI(hostdev));
rom = gvir_config_object_add_child(GVIR_CONFIG_OBJECT(hostdev), "rom");
gvir_config_object_set_attribute(rom,
"file", file,
NULL);
g_object_unref(rom);
}
void gvir_config_domain_hostdev_pci_set_rom_bar(GVirConfigDomainHostdevPci *hostdev,
gboolean bar)
{
GVirConfigObject *rom;
g_return_if_fail(GVIR_CONFIG_IS_DOMAIN_HOSTDEV_PCI(hostdev));
rom = gvir_config_object_add_child(GVIR_CONFIG_OBJECT(hostdev), "rom");
gvir_config_object_set_attribute(rom,
"bar", bar? "on" : "off",
NULL);
g_object_unref(rom);
}
const gchar *gvir_config_domain_hostdev_pci_get_rom_file(GVirConfigDomainHostdevPci *hostdev)
{
return gvir_config_object_get_attribute(GVIR_CONFIG_OBJECT(hostdev), "rom", "file");
}
gboolean gvir_config_domain_hostdev_pci_get_rom_bar(GVirConfigDomainHostdevPci *hostdev)
{
const gchar *bar_str;
g_return_val_if_fail(GVIR_CONFIG_IS_DOMAIN_HOSTDEV_PCI(hostdev), FALSE);
bar_str = gvir_config_object_get_attribute(GVIR_CONFIG_OBJECT(hostdev), "rom", "bar");
return (g_strcmp0(bar_str, "on") == 0);
}