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