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	Move it to the struct docs. Signed-off-by: Philip Withnall <philip@tecnocode.co.uk> Helps: #3037
		
			
				
	
	
		
			395 lines
		
	
	
		
			13 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			395 lines
		
	
	
		
			13 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
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| 
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| /* GIO - GLib Input, Output and Streaming Library
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|  * 
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|  * Copyright (C) 2006-2007 Red Hat, Inc.
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|  *
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|  * SPDX-License-Identifier: LGPL-2.1-or-later
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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
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|  * Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
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|  *
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|  * Author: Alexander Larsson <alexl@redhat.com>
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|  *         David Zeuthen <davidz@redhat.com>
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|  */
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| 
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| #include "config.h"
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| #include "gvolumemonitor.h"
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| #include "gvolume.h"
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| #include "gmount.h"
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| #include "gdrive.h"
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| #include "glibintl.h"
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| 
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| 
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| /**
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|  * GVolumeMonitor:
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|  * 
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|  * `GVolumeMonitor` is for listing the user interesting devices and volumes
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|  * on the computer. In other words, what a file selector or file manager
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|  * would show in a sidebar.
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|  *
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|  * `GVolumeMonitor` is not
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|  * thread-default-context aware (see
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|  * [method@GLib.MainContext.push_thread_default]), and so should not be used
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|  * other than from the main thread, with no thread-default-context active.
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|  *
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|  * In order to receive updates about volumes and mounts monitored through GVFS,
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|  * a main loop must be running.
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|  **/
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| 
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| G_DEFINE_TYPE (GVolumeMonitor, g_volume_monitor, G_TYPE_OBJECT)
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| 
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| enum {
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|   VOLUME_ADDED,
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|   VOLUME_REMOVED,
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|   VOLUME_CHANGED,
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|   MOUNT_ADDED,
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|   MOUNT_REMOVED,
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|   MOUNT_PRE_UNMOUNT,
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|   MOUNT_CHANGED,
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|   DRIVE_CONNECTED,
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|   DRIVE_DISCONNECTED,
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|   DRIVE_CHANGED,
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|   DRIVE_EJECT_BUTTON,
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|   DRIVE_STOP_BUTTON,
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|   LAST_SIGNAL
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| };
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| 
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| static guint signals[LAST_SIGNAL] = { 0 };
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| 
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| 
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| static void
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| g_volume_monitor_finalize (GObject *object)
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| {
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|   G_OBJECT_CLASS (g_volume_monitor_parent_class)->finalize (object);
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| }
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| 
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| static void
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| g_volume_monitor_class_init (GVolumeMonitorClass *klass)
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| {
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|   GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
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|   
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|   gobject_class->finalize = g_volume_monitor_finalize;
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| 
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|   /**
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|    * GVolumeMonitor::volume-added:
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|    * @volume_monitor: The volume monitor emitting the signal.
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|    * @volume: a #GVolume that was added.
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|    * 
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|    * Emitted when a mountable volume is added to the system.
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|    **/
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|   signals[VOLUME_ADDED] = g_signal_new (I_("volume-added"),
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|                                         G_TYPE_VOLUME_MONITOR,
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|                                         G_SIGNAL_RUN_LAST,
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|                                         G_STRUCT_OFFSET (GVolumeMonitorClass, volume_added),
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|                                         NULL, NULL,
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|                                         NULL,
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|                                         G_TYPE_NONE, 1, G_TYPE_VOLUME);
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|   
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|   /**
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|    * GVolumeMonitor::volume-removed:
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|    * @volume_monitor: The volume monitor emitting the signal.
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|    * @volume: a #GVolume that was removed.
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|    * 
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|    * Emitted when a mountable volume is removed from the system.
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|    **/  
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|   signals[VOLUME_REMOVED] = g_signal_new (I_("volume-removed"),
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|                                           G_TYPE_VOLUME_MONITOR,
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|                                           G_SIGNAL_RUN_LAST,
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|                                           G_STRUCT_OFFSET (GVolumeMonitorClass, volume_removed),
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|                                           NULL, NULL,
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|                                           NULL,
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|                                           G_TYPE_NONE, 1, G_TYPE_VOLUME);
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|   
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|   /**
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|    * GVolumeMonitor::volume-changed:
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|    * @volume_monitor: The volume monitor emitting the signal.
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|    * @volume: a #GVolume that changed.
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|    * 
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|    * Emitted when mountable volume is changed.
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|    **/  
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|   signals[VOLUME_CHANGED] = g_signal_new (I_("volume-changed"),
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|                                           G_TYPE_VOLUME_MONITOR,
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|                                           G_SIGNAL_RUN_LAST,
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|                                           G_STRUCT_OFFSET (GVolumeMonitorClass, volume_changed),
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|                                           NULL, NULL,
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|                                           NULL,
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|                                           G_TYPE_NONE, 1, G_TYPE_VOLUME);
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| 
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|   /**
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|    * GVolumeMonitor::mount-added:
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|    * @volume_monitor: The volume monitor emitting the signal.
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|    * @mount: a #GMount that was added.
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|    * 
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|    * Emitted when a mount is added.
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|    **/
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|   signals[MOUNT_ADDED] = g_signal_new (I_("mount-added"),
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|                                        G_TYPE_VOLUME_MONITOR,
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|                                        G_SIGNAL_RUN_LAST,
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|                                        G_STRUCT_OFFSET (GVolumeMonitorClass, mount_added),
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|                                        NULL, NULL,
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|                                        NULL,
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|                                        G_TYPE_NONE, 1, G_TYPE_MOUNT);
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| 
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|   /**
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|    * GVolumeMonitor::mount-removed:
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|    * @volume_monitor: The volume monitor emitting the signal.
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|    * @mount: a #GMount that was removed.
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|    * 
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|    * Emitted when a mount is removed.
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|    **/
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|   signals[MOUNT_REMOVED] = g_signal_new (I_("mount-removed"),
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|                                          G_TYPE_VOLUME_MONITOR,
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|                                          G_SIGNAL_RUN_LAST,
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|                                          G_STRUCT_OFFSET (GVolumeMonitorClass, mount_removed),
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|                                          NULL, NULL,
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|                                          NULL,
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|                                          G_TYPE_NONE, 1, G_TYPE_MOUNT);
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| 
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|   /**
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|    * GVolumeMonitor::mount-pre-unmount:
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|    * @volume_monitor: The volume monitor emitting the signal.
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|    * @mount: a #GMount that is being unmounted.
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|    *
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|    * May be emitted when a mount is about to be removed.
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|    *
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|    * This signal depends on the backend and is only emitted if
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|    * GIO was used to unmount.
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|    **/ 
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|   signals[MOUNT_PRE_UNMOUNT] = g_signal_new (I_("mount-pre-unmount"),
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|                                              G_TYPE_VOLUME_MONITOR,
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|                                              G_SIGNAL_RUN_LAST,
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|                                              G_STRUCT_OFFSET (GVolumeMonitorClass, mount_pre_unmount),
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|                                              NULL, NULL,
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|                                              NULL,
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|                                              G_TYPE_NONE, 1, G_TYPE_MOUNT);
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| 
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|   /**
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|    * GVolumeMonitor::mount-changed:
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|    * @volume_monitor: The volume monitor emitting the signal.
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|    * @mount: a #GMount that changed.
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|    *
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|    * Emitted when a mount changes.
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|    **/ 
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|   signals[MOUNT_CHANGED] = g_signal_new (I_("mount-changed"),
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|                                          G_TYPE_VOLUME_MONITOR,
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|                                          G_SIGNAL_RUN_LAST,
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|                                          G_STRUCT_OFFSET (GVolumeMonitorClass, mount_changed),
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|                                          NULL, NULL,
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|                                          NULL,
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|                                          G_TYPE_NONE, 1, G_TYPE_MOUNT);
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| 
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|   /**
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|    * GVolumeMonitor::drive-connected:
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|    * @volume_monitor: The volume monitor emitting the signal.
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|    * @drive: a #GDrive that was connected.
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|    * 
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|    * Emitted when a drive is connected to the system.
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|    **/
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|   signals[DRIVE_CONNECTED] = g_signal_new (I_("drive-connected"),
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| 					   G_TYPE_VOLUME_MONITOR,
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| 					   G_SIGNAL_RUN_LAST,
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| 					   G_STRUCT_OFFSET (GVolumeMonitorClass, drive_connected),
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| 					   NULL, NULL,
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| 					   NULL,
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| 					   G_TYPE_NONE, 1, G_TYPE_DRIVE);
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|   
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|   /**
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|    * GVolumeMonitor::drive-disconnected:
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|    * @volume_monitor: The volume monitor emitting the signal.
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|    * @drive: a #GDrive that was disconnected.
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|    * 
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|    * Emitted when a drive is disconnected from the system.
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|    **/  
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|   signals[DRIVE_DISCONNECTED] = g_signal_new (I_("drive-disconnected"),
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| 					      G_TYPE_VOLUME_MONITOR,
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| 					      G_SIGNAL_RUN_LAST,
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| 					      G_STRUCT_OFFSET (GVolumeMonitorClass, drive_disconnected),
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| 					      NULL, NULL,
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| 					      NULL,
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| 					      G_TYPE_NONE, 1, G_TYPE_DRIVE);
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| 
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|   /**
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|    * GVolumeMonitor::drive-changed:
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|    * @volume_monitor: The volume monitor emitting the signal.
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|    * @drive: the drive that changed
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|    *
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|    * Emitted when a drive changes.
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|    **/ 
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|   signals[DRIVE_CHANGED] = g_signal_new (I_("drive-changed"),
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|                                          G_TYPE_VOLUME_MONITOR,
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|                                          G_SIGNAL_RUN_LAST,
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|                                          G_STRUCT_OFFSET (GVolumeMonitorClass, drive_changed),
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|                                          NULL, NULL,
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|                                          NULL,
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|                                          G_TYPE_NONE, 1, G_TYPE_DRIVE);
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| 
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|   /**
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|    * GVolumeMonitor::drive-eject-button:
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|    * @volume_monitor: The volume monitor emitting the signal.
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|    * @drive: the drive where the eject button was pressed
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|    *
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|    * Emitted when the eject button is pressed on @drive.
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|    *
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|    * Since: 2.18
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|    **/
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|   signals[DRIVE_EJECT_BUTTON] = g_signal_new (I_("drive-eject-button"),
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|                                               G_TYPE_VOLUME_MONITOR,
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|                                               G_SIGNAL_RUN_LAST,
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|                                               G_STRUCT_OFFSET (GVolumeMonitorClass, drive_eject_button),
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|                                               NULL, NULL,
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|                                               NULL,
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|                                               G_TYPE_NONE, 1, G_TYPE_DRIVE);
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| 
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|   /**
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|    * GVolumeMonitor::drive-stop-button:
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|    * @volume_monitor: The volume monitor emitting the signal.
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|    * @drive: the drive where the stop button was pressed
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|    *
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|    * Emitted when the stop button is pressed on @drive.
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|    *
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|    * Since: 2.22
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|    **/
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|   signals[DRIVE_STOP_BUTTON] = g_signal_new (I_("drive-stop-button"),
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|                                              G_TYPE_VOLUME_MONITOR,
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|                                              G_SIGNAL_RUN_LAST,
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|                                              G_STRUCT_OFFSET (GVolumeMonitorClass, drive_stop_button),
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|                                              NULL, NULL,
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|                                              NULL,
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|                                              G_TYPE_NONE, 1, G_TYPE_DRIVE);
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| 
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| }
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| 
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| static void
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| g_volume_monitor_init (GVolumeMonitor *monitor)
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| {
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| }
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| 
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| 
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| /**
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|  * g_volume_monitor_get_connected_drives:
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|  * @volume_monitor: a #GVolumeMonitor.
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|  * 
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|  * Gets a list of drives connected to the system.
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|  * 
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|  * The returned list should be freed with g_list_free(), after
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|  * its elements have been unreffed with g_object_unref().
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|  *
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|  * Returns: (element-type GDrive) (transfer full): a #GList of connected #GDrive objects.
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|  **/
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| GList *
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| g_volume_monitor_get_connected_drives (GVolumeMonitor *volume_monitor)
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| {
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|   GVolumeMonitorClass *class;
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| 
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|   g_return_val_if_fail (G_IS_VOLUME_MONITOR (volume_monitor), NULL);
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| 
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|   class = G_VOLUME_MONITOR_GET_CLASS (volume_monitor);
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| 
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|   return class->get_connected_drives (volume_monitor);
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| }
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| 
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| /**
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|  * g_volume_monitor_get_volumes:
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|  * @volume_monitor: a #GVolumeMonitor.
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|  * 
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|  * Gets a list of the volumes on the system.
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|  * 
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|  * The returned list should be freed with g_list_free(), after
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|  * its elements have been unreffed with g_object_unref().
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|  *
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|  * Returns: (element-type GVolume) (transfer full): a #GList of #GVolume objects.
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|  **/
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| GList *
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| g_volume_monitor_get_volumes (GVolumeMonitor *volume_monitor)
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| {
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|   GVolumeMonitorClass *class;
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| 
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|   g_return_val_if_fail (G_IS_VOLUME_MONITOR (volume_monitor), NULL);
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| 
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|   class = G_VOLUME_MONITOR_GET_CLASS (volume_monitor);
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| 
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|   return class->get_volumes (volume_monitor);
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| }
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| 
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| /**
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|  * g_volume_monitor_get_mounts:
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|  * @volume_monitor: a #GVolumeMonitor.
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|  * 
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|  * Gets a list of the mounts on the system.
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|  *
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|  * The returned list should be freed with g_list_free(), after
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|  * its elements have been unreffed with g_object_unref().
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|  * 
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|  * Returns: (element-type GMount) (transfer full): a #GList of #GMount objects.
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|  **/
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| GList *
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| g_volume_monitor_get_mounts (GVolumeMonitor *volume_monitor)
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| {
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|   GVolumeMonitorClass *class;
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| 
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|   g_return_val_if_fail (G_IS_VOLUME_MONITOR (volume_monitor), NULL);
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| 
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|   class = G_VOLUME_MONITOR_GET_CLASS (volume_monitor);
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| 
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|   return class->get_mounts (volume_monitor);
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| }
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| 
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| /**
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|  * g_volume_monitor_get_volume_for_uuid:
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|  * @volume_monitor: a #GVolumeMonitor.
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|  * @uuid: the UUID to look for
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|  * 
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|  * Finds a #GVolume object by its UUID (see g_volume_get_uuid())
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|  * 
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|  * Returns: (nullable) (transfer full): a #GVolume or %NULL if no such volume is available.
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|  *     Free the returned object with g_object_unref().
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|  **/
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| GVolume *
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| g_volume_monitor_get_volume_for_uuid (GVolumeMonitor *volume_monitor, 
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|                                       const char     *uuid)
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| {
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|   GVolumeMonitorClass *class;
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| 
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|   g_return_val_if_fail (G_IS_VOLUME_MONITOR (volume_monitor), NULL);
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|   g_return_val_if_fail (uuid != NULL, NULL);
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| 
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|   class = G_VOLUME_MONITOR_GET_CLASS (volume_monitor);
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| 
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|   return class->get_volume_for_uuid (volume_monitor, uuid);
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| }
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| 
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| /**
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|  * g_volume_monitor_get_mount_for_uuid:
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|  * @volume_monitor: a #GVolumeMonitor.
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|  * @uuid: the UUID to look for
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|  * 
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|  * Finds a #GMount object by its UUID (see g_mount_get_uuid())
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|  * 
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|  * Returns: (nullable) (transfer full): a #GMount or %NULL if no such mount is available.
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|  *     Free the returned object with g_object_unref().
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|  **/
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| GMount *
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| g_volume_monitor_get_mount_for_uuid (GVolumeMonitor *volume_monitor, 
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|                                      const char     *uuid)
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| {
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|   GVolumeMonitorClass *class;
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| 
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|   g_return_val_if_fail (G_IS_VOLUME_MONITOR (volume_monitor), NULL);
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|   g_return_val_if_fail (uuid != NULL, NULL);
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| 
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|   class = G_VOLUME_MONITOR_GET_CLASS (volume_monitor);
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| 
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|   return class->get_mount_for_uuid (volume_monitor, uuid);
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| }
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