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/*
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* libvirt-gconfig-domain-hostdev.c: libvirt domain hostdev configuration
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*
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* Copyright (C) 2016 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <http://www.gnu.org/licenses/>.
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*
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* Authors: Zeeshan Ali (Khattak) <zeeshanak@gnome.org>
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* Christophe Fergeau <cfergeau@redhat.com>
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*/
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#include <config.h>
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#include "libvirt-gconfig/libvirt-gconfig.h"
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#include "libvirt-gconfig/libvirt-gconfig-private.h"
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#define GVIR_CONFIG_DOMAIN_HOSTDEV_PCI_GET_PRIVATE(obj) \
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(G_TYPE_INSTANCE_GET_PRIVATE((obj), GVIR_CONFIG_TYPE_DOMAIN_HOSTDEV_PCI, GVirConfigDomainHostdevPciPrivate))
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struct _GVirConfigDomainHostdevPciPrivate
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{
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gboolean unused;
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};
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G_DEFINE_TYPE_WITH_PRIVATE(GVirConfigDomainHostdevPci, gvir_config_domain_hostdev_pci, GVIR_CONFIG_TYPE_DOMAIN_HOSTDEV);
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static void gvir_config_domain_hostdev_pci_class_init(GVirConfigDomainHostdevPciClass *klass G_GNUC_UNUSED)
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{
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}
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static void gvir_config_domain_hostdev_pci_init(GVirConfigDomainHostdevPci *hostdev)
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{
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hostdev->priv = GVIR_CONFIG_DOMAIN_HOSTDEV_PCI_GET_PRIVATE(hostdev);
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}
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/**
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* gvir_config_domain_hostdev_pci_new:
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*
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* Creates a new #GVirConfigDomainHostdevPci.
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*
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* Returns: (transfer full): a new #GVirConfigDomainHostdevPci. The returned
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* object should be unreffed with g_object_unref() when no longer needed.
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*/
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GVirConfigDomainHostdevPci *gvir_config_domain_hostdev_pci_new(void)
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{
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GVirConfigObject *object;
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object = gvir_config_object_new(GVIR_CONFIG_TYPE_DOMAIN_HOSTDEV_PCI,
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"hostdev", NULL);
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gvir_config_object_set_attribute(object, "mode", "subsystem", NULL);
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gvir_config_object_set_attribute(object, "type", "pci", NULL);
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return GVIR_CONFIG_DOMAIN_HOSTDEV_PCI(object);
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}
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/**
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* gvir_config_domain_hostdev_pci_new_from_xml:
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* @xml: xml data to create the host device from
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* @error: return location for a #GError, or NULL
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*
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* Creates a new #GVirConfigDomainHostdevPci. The host device object will be
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* created using the XML description stored in @xml. This is a fragment of
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* libvirt domain XML whose root node is <hostdev>.
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*
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* Returns: (transfer full): a new #GVirConfigDomainHostdevPci, or NULL if @xml
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* failed to be parsed. The returned object should be unreffed with
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* g_object_unref() when no longer needed.
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*/
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GVirConfigDomainHostdevPci *gvir_config_domain_hostdev_pci_new_from_xml(const gchar *xml,
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GError **error)
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{
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GVirConfigObject *object;
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object = gvir_config_object_new_from_xml(GVIR_CONFIG_TYPE_DOMAIN_HOSTDEV_PCI,
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"hostdev", NULL, xml, error);
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if (object == NULL)
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return NULL;
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if (g_strcmp0(gvir_config_object_get_attribute(object, NULL, "type"), "pci") != 0) {
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g_object_unref(G_OBJECT(object));
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g_return_val_if_reached(NULL);
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}
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return GVIR_CONFIG_DOMAIN_HOSTDEV_PCI(object);
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}
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void gvir_config_domain_hostdev_pci_set_address(GVirConfigDomainHostdevPci *hostdev,
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GVirConfigDomainAddressPci *address)
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{
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GVirConfigObject *source;
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xmlNodePtr node;
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xmlAttrPtr attr;
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g_return_if_fail(GVIR_CONFIG_IS_DOMAIN_HOSTDEV_PCI(hostdev));
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g_return_if_fail(GVIR_CONFIG_IS_DOMAIN_ADDRESS_PCI(address));
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node = gvir_config_object_get_xml_node(GVIR_CONFIG_OBJECT(address));
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g_return_if_fail(node != NULL);
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source = gvir_config_object_replace_child(GVIR_CONFIG_OBJECT(hostdev),
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"source");
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/* Because of https://bugzilla.redhat.com/show_bug.cgi?id=1327577, we can't
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* just use GVirConfigDomainAddressPci's node, as is, since it contains
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* a 'type' attribute, which is not accepted by libvirt. So we create a
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* copy for our use and just delete the 'type' attribute from it.
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*/
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node = xmlCopyNode(node, 1);
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for (attr = node->properties; attr; attr = attr->next) {
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if (g_strcmp0 ("type", (char *)attr->name) == 0) {
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xmlRemoveProp (attr);
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break;
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}
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}
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gvir_config_object_set_child(source, node);
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g_object_unref(source);
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}
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/**
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* gvir_config_domain_hostdev_pci_get_address:
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* @hostdev: A #GVirConfigDomainHostdevPci object.
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*
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* Gets the address associated with @hostdev.
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*
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* Returns: (transfer full): a new #GVirConfigDomainAddressPci, or NULL if no
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* address is associated with @hostdev. The returned object should be unreffed
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* with g_object_unref() when no longer needed.
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*/
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GVirConfigDomainAddressPci *gvir_config_domain_hostdev_pci_get_address(GVirConfigDomainHostdevPci *hostdev)
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{
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GVirConfigObject *source;
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GVirConfigObject* address;
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g_return_val_if_fail(GVIR_CONFIG_IS_DOMAIN_HOSTDEV_PCI(hostdev), NULL);
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source = gvir_config_object_get_child(GVIR_CONFIG_OBJECT(hostdev), "source");
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if (source == NULL)
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return NULL;
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address = gvir_config_object_get_child_with_type(source,
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"address",
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GVIR_CONFIG_TYPE_DOMAIN_ADDRESS_PCI);
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g_object_unref(source);
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return GVIR_CONFIG_DOMAIN_ADDRESS_PCI(address);
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}
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void gvir_config_domain_hostdev_pci_set_managed(GVirConfigDomainHostdevPci *hostdev,
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gboolean managed)
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{
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g_return_if_fail(GVIR_CONFIG_IS_DOMAIN_HOSTDEV_PCI(hostdev));
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gvir_config_object_set_attribute_with_type(GVIR_CONFIG_OBJECT(hostdev),
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"managed",
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G_TYPE_BOOLEAN,
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managed,
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NULL);
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}
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gboolean gvir_config_domain_hostdev_pci_get_managed(GVirConfigDomainHostdevPci *hostdev)
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{
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g_return_val_if_fail(GVIR_CONFIG_IS_DOMAIN_HOSTDEV_PCI(hostdev), FALSE);
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return gvir_config_object_get_attribute_boolean(GVIR_CONFIG_OBJECT(hostdev),
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NULL,
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"managed",
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FALSE);
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}
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void gvir_config_domain_hostdev_pci_set_rom_file(GVirConfigDomainHostdevPci *hostdev,
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const gchar *file)
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{
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GVirConfigObject *rom;
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g_return_if_fail(GVIR_CONFIG_IS_DOMAIN_HOSTDEV_PCI(hostdev));
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rom = gvir_config_object_add_child(GVIR_CONFIG_OBJECT(hostdev), "rom");
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gvir_config_object_set_attribute(rom,
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"file", file,
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NULL);
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g_object_unref(rom);
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}
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void gvir_config_domain_hostdev_pci_set_rom_bar(GVirConfigDomainHostdevPci *hostdev,
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gboolean bar)
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{
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GVirConfigObject *rom;
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g_return_if_fail(GVIR_CONFIG_IS_DOMAIN_HOSTDEV_PCI(hostdev));
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rom = gvir_config_object_add_child(GVIR_CONFIG_OBJECT(hostdev), "rom");
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gvir_config_object_set_attribute(rom,
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"bar", bar? "on" : "off",
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NULL);
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g_object_unref(rom);
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}
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const gchar *gvir_config_domain_hostdev_pci_get_rom_file(GVirConfigDomainHostdevPci *hostdev)
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{
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return gvir_config_object_get_attribute(GVIR_CONFIG_OBJECT(hostdev), "rom", "file");
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}
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gboolean gvir_config_domain_hostdev_pci_get_rom_bar(GVirConfigDomainHostdevPci *hostdev)
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{
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const gchar *bar_str;
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g_return_val_if_fail(GVIR_CONFIG_IS_DOMAIN_HOSTDEV_PCI(hostdev), FALSE);
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bar_str = gvir_config_object_get_attribute(GVIR_CONFIG_OBJECT(hostdev), "rom", "bar");
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return (g_strcmp0(bar_str, "on") == 0);
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}
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