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/*
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* libvirt-gobject-node_device.c: libvirt glib integration
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*
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* Copyright (C) 2008 Daniel P. Berrange
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* Copyright (C) 2010-2011 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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* Author: Daniel P. Berrange <berrange@redhat.com>
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*/
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#include <config.h>
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#include <libvirt/virterror.h>
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#include <string.h>
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#include "libvirt-glib/libvirt-glib.h"
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#include "libvirt-gobject/libvirt-gobject.h"
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#include "libvirt-gobject-compat.h"
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#define GVIR_NODE_DEVICE_GET_PRIVATE(obj) \
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(G_TYPE_INSTANCE_GET_PRIVATE((obj), GVIR_TYPE_NODE_DEVICE, GVirNodeDevicePrivate))
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struct _GVirNodeDevicePrivate
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{
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virNodeDevicePtr handle;
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};
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G_DEFINE_TYPE_WITH_PRIVATE(GVirNodeDevice, gvir_node_device, G_TYPE_OBJECT);
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enum {
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PROP_0,
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PROP_HANDLE,
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};
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#define GVIR_NODE_DEVICE_ERROR gvir_node_device_error_quark()
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static GQuark
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gvir_node_device_error_quark(void)
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{
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return g_quark_from_static_string("gvir-node_device");
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}
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static void gvir_node_device_get_property(GObject *object,
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guint prop_id,
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GValue *value,
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GParamSpec *pspec)
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{
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GVirNodeDevice *device = GVIR_NODE_DEVICE(object);
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GVirNodeDevicePrivate *priv = device->priv;
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switch (prop_id) {
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case PROP_HANDLE:
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g_value_set_boxed(value, priv->handle);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
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}
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}
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static void gvir_node_device_set_property(GObject *object,
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guint prop_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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GVirNodeDevice *device = GVIR_NODE_DEVICE(object);
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GVirNodeDevicePrivate *priv = device->priv;
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switch (prop_id) {
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case PROP_HANDLE:
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if (priv->handle)
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virNodeDeviceFree(priv->handle);
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priv->handle = g_value_dup_boxed(value);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
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}
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}
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static void gvir_node_device_finalize(GObject *object)
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{
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GVirNodeDevice *device = GVIR_NODE_DEVICE(object);
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GVirNodeDevicePrivate *priv = device->priv;
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virNodeDeviceFree(priv->handle);
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G_OBJECT_CLASS(gvir_node_device_parent_class)->finalize(object);
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}
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static void gvir_node_device_class_init(GVirNodeDeviceClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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object_class->finalize = gvir_node_device_finalize;
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object_class->get_property = gvir_node_device_get_property;
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object_class->set_property = gvir_node_device_set_property;
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g_object_class_install_property(object_class,
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PROP_HANDLE,
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g_param_spec_boxed("handle",
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"Handle",
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"The node_device handle",
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GVIR_TYPE_NODE_DEVICE_HANDLE,
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G_PARAM_READABLE |
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G_PARAM_WRITABLE |
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G_PARAM_CONSTRUCT_ONLY |
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G_PARAM_STATIC_STRINGS));
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}
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static void gvir_node_device_init(GVirNodeDevice *device)
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{
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device->priv = GVIR_NODE_DEVICE_GET_PRIVATE(device);
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}
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typedef struct virNodeDevice GVirNodeDeviceHandle;
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static GVirNodeDeviceHandle*
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gvir_node_device_handle_copy(GVirNodeDeviceHandle *src)
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{
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virNodeDeviceRef((virNodeDevicePtr)src);
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return src;
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}
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static void
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gvir_node_device_handle_free(GVirNodeDeviceHandle *src)
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{
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virNodeDeviceFree((virNodeDevicePtr)src);
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}
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G_DEFINE_BOXED_TYPE(GVirNodeDeviceHandle, gvir_node_device_handle,
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gvir_node_device_handle_copy, gvir_node_device_handle_free)
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const gchar *gvir_node_device_get_name(GVirNodeDevice *device)
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{
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const char *name;
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g_return_val_if_fail(GVIR_IS_NODE_DEVICE(device), NULL);
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if (!(name = virNodeDeviceGetName(device->priv->handle))) {
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gvir_warning("Failed to get node_device name on %p",
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device->priv->handle);
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return NULL;
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}
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return name;
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}
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/**
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* gvir_node_device_get_config:
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* @device: the node_device
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* @flags: the flags
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* @err: Place-holder for possible errors
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*
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* Returns: (transfer full): the config. The returned object should be
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* unreffed with g_object_unref() when no longer needed.
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*/
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GVirConfigNodeDevice *gvir_node_device_get_config(GVirNodeDevice *device,
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guint flags,
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GError **err)
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{
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GVirNodeDevicePrivate *priv;
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gchar *xml;
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g_return_val_if_fail(GVIR_IS_NODE_DEVICE(device), NULL);
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g_return_val_if_fail(err == NULL || *err == NULL, NULL);
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priv = device->priv;
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if (!(xml = virNodeDeviceGetXMLDesc(priv->handle, flags))) {
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gvir_set_error_literal(err, GVIR_NODE_DEVICE_ERROR,
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0,
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"Unable to get node_device XML config");
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return NULL;
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}
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GVirConfigNodeDevice *conf = gvir_config_node_device_new_from_xml(xml, err);
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free(xml);
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return conf;
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}
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