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2c362b7f9e
2007-12-05 Alexander Larsson <alexl@redhat.com>
* gbufferedinputstream.c:
* gbufferedoutputstream.c:
* gdrive.[ch]:
* gfile.[ch]:
* gfileenumerator.[ch]:
* gfileinputstream.c:
* gfileoutputstream.[ch]:
* gfilterinputstream.c:
* gfilteroutputstream.c:
* ginputstream.[ch]:
* glocalfile.c:
* glocalfileenumerator.c:
* glocalfileinputstream.c:
* glocalfileoutputstream.c:
* gmemoryinputstream.c:
* gmemoryoutputstream.c:
* goutputstream.[ch]:
* gseekable.[ch]:
* gunixdrive.c:
* gunixinputstream.c:
* gunixoutputstream.c:
Rename all struct members named:
read, write, close, truncate, or mount
to foo_fn, as these are reserved names
and could be defined as macros in libc.
(#501645)
svn path=/trunk/; revision=6048
390 lines
8.5 KiB
C
390 lines
8.5 KiB
C
/* 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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* 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 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, write to the
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* Free Software Foundation, Inc., 59 Temple Place, Suite 330,
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* Boston, MA 02111-1307, USA.
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*
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* Author: Alexander Larsson <alexl@redhat.com>
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*/
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#include <config.h>
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#include "gdrive.h"
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#include "gsimpleasyncresult.h"
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#include "glibintl.h"
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#include "gioalias.h"
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/**
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* SECTION:gdrive
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* @short_description: Virtual File System drive management
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* @include: gio/gdrive.h
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*
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* #GDrive manages drive operations from GVFS, including volume mounting
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* and ejecting, and getting the drive's name and icon.
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*
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**/
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static void g_drive_base_init (gpointer g_class);
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static void g_drive_class_init (gpointer g_class,
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gpointer class_data);
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GType
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g_drive_get_type (void)
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{
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static GType drive_type = 0;
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if (! drive_type)
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{
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static const GTypeInfo drive_info =
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{
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sizeof (GDriveIface), /* class_size */
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g_drive_base_init, /* base_init */
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NULL, /* base_finalize */
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g_drive_class_init,
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NULL, /* class_finalize */
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NULL, /* class_data */
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0,
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0, /* n_preallocs */
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NULL
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};
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drive_type =
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g_type_register_static (G_TYPE_INTERFACE, I_("GDrive"),
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&drive_info, 0);
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g_type_interface_add_prerequisite (drive_type, G_TYPE_OBJECT);
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}
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return drive_type;
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}
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static void
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g_drive_class_init (gpointer g_class,
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gpointer class_data)
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{
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}
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static void
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g_drive_base_init (gpointer g_class)
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{
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static gboolean initialized = FALSE;
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if (! initialized)
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{
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/**
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* GDrive::changed:
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* @volume: a #GVolume.
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*
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* Emitted when the drive's state has changed.
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*
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**/
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g_signal_new (I_("changed"),
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G_TYPE_DRIVE,
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G_SIGNAL_RUN_LAST,
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G_STRUCT_OFFSET (GDriveIface, changed),
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NULL, NULL,
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g_cclosure_marshal_VOID__VOID,
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G_TYPE_NONE, 0);
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initialized = TRUE;
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}
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}
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/**
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* g_drive_get_name:
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* @drive: a #GDrive.
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*
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* Gets the name of @drive.
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*
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* Returns: a string containing @drive's name. The returned
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* string should be freed when no longer needed.
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**/
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char *
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g_drive_get_name (GDrive *drive)
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{
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GDriveIface *iface;
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g_return_val_if_fail (G_IS_DRIVE (drive), NULL);
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iface = G_DRIVE_GET_IFACE (drive);
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return (* iface->get_name) (drive);
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}
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/**
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* g_drive_get_icon:
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* @drive: a #GDrive.
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*
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* Gets the icon for @drive.
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*
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* Returns: #GIcon for the @drive.
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**/
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GIcon *
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g_drive_get_icon (GDrive *drive)
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{
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GDriveIface *iface;
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g_return_val_if_fail (G_IS_DRIVE (drive), NULL);
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iface = G_DRIVE_GET_IFACE (drive);
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return (* iface->get_icon) (drive);
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}
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/**
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* g_drive_has_volumes:
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* @drive: a #GDrive.
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*
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* Checks if a drive has any volumes.
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*
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* Returns: %TRUE if @drive contains volumes, %FALSE otherwise.
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**/
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gboolean
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g_drive_has_volumes (GDrive *drive)
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{
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GDriveIface *iface;
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g_return_val_if_fail (G_IS_DRIVE (drive), FALSE);
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iface = G_DRIVE_GET_IFACE (drive);
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return (* iface->has_volumes) (drive);
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}
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/**
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* g_drive_get_volumes:
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* @drive: a #GDrive.
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*
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* Gets a list of volumes for a drive.
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*
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* Returns: #GList containing any #GVolume<!---->s on the given @drive.
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* NOTE: Fact-check this.
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**/
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GList *
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g_drive_get_volumes (GDrive *drive)
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{
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GDriveIface *iface;
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g_return_val_if_fail (G_IS_DRIVE (drive), NULL);
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iface = G_DRIVE_GET_IFACE (drive);
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return (* iface->get_volumes) (drive);
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}
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/**
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* g_drive_is_automounted:
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* @drive: a #GDrive.
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*
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* Checks if a drive was automatically mounted, e.g. by HAL.
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*
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* Returns: %TRUE if the drive was automounted. %FALSE otherwise.
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**/
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gboolean
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g_drive_is_automounted (GDrive *drive)
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{
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GDriveIface *iface;
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g_return_val_if_fail (G_IS_DRIVE (drive), FALSE);
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iface = G_DRIVE_GET_IFACE (drive);
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return (* iface->is_automounted) (drive);
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}
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/**
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* g_drive_can_mount:
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* @drive: a #GDrive.
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*
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* Checks if a drive can be mounted.
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*
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* Returns: %TRUE if the @drive can be mounted. %FALSE otherwise.
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**/
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gboolean
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g_drive_can_mount (GDrive *drive)
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{
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GDriveIface *iface;
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g_return_val_if_fail (G_IS_DRIVE (drive), FALSE);
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iface = G_DRIVE_GET_IFACE (drive);
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if (iface->can_mount == NULL)
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return FALSE;
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return (* iface->can_mount) (drive);
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}
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/**
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* g_drive_can_eject:
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* @drive: pointer to a #GDrive.
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*
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* Checks if a drive can be ejected.
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*
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* Returns: %TRUE if the @drive can be ejected. %FALSE otherwise.
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**/
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gboolean
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g_drive_can_eject (GDrive *drive)
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{
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GDriveIface *iface;
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g_return_val_if_fail (G_IS_DRIVE (drive), FALSE);
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iface = G_DRIVE_GET_IFACE (drive);
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if (iface->can_eject == NULL)
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return FALSE;
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return (* iface->can_eject) (drive);
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}
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/**
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* g_drive_mount:
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* @drive: a #GDrive.
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* @mount_operation: a #GMountOperation.
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* @cancellable: optional #GCancellable object, %NULL to ignore.
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* @callback: a #GAsyncReadyCallback.
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* @user_data: a #gpointer.
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*
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* Mounts a drive.
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**/
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void
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g_drive_mount (GDrive *drive,
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GMountOperation *mount_operation,
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GCancellable *cancellable,
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GAsyncReadyCallback callback,
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gpointer user_data)
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{
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GDriveIface *iface;
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g_return_if_fail (G_IS_DRIVE (drive));
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g_return_if_fail (G_IS_MOUNT_OPERATION (mount_operation));
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iface = G_DRIVE_GET_IFACE (drive);
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if (iface->mount_fn == NULL)
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{
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g_simple_async_report_error_in_idle (G_OBJECT (drive), callback, user_data,
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G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED,
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_("drive doesn't implement mount"));
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return;
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}
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(* iface->mount_fn) (drive, mount_operation, cancellable, callback, user_data);
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}
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/**
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* g_drive_mount_finish:
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* @drive: pointer to a #GDrive.
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* @result: a #GAsyncResult.
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* @error: a #GError.
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*
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* Finishes mounting a drive.
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*
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* Returns: %TRUE, %FALSE if operation failed.
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**/
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gboolean
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g_drive_mount_finish (GDrive *drive,
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GAsyncResult *result,
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GError **error)
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{
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GDriveIface *iface;
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g_return_val_if_fail (G_IS_DRIVE (drive), FALSE);
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g_return_val_if_fail (G_IS_ASYNC_RESULT (result), FALSE);
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if (G_IS_SIMPLE_ASYNC_RESULT (result))
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{
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GSimpleAsyncResult *simple = G_SIMPLE_ASYNC_RESULT (result);
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if (g_simple_async_result_propagate_error (simple, error))
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return FALSE;
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}
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iface = G_DRIVE_GET_IFACE (drive);
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return (* iface->mount_finish) (drive, result, error);
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}
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/**
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* g_drive_eject:
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* @drive: a #GDrive.
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* @cancellable: optional #GCancellable object, %NULL to ignore.
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* @callback: a #GAsyncReadyCallback.
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* @user_data: a #gpointer.
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*
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* Ejects a drive.
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*
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**/
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void
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g_drive_eject (GDrive *drive,
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GCancellable *cancellable,
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GAsyncReadyCallback callback,
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gpointer user_data)
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{
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GDriveIface *iface;
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g_return_if_fail (G_IS_DRIVE (drive));
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iface = G_DRIVE_GET_IFACE (drive);
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if (iface->eject == NULL)
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{
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g_simple_async_report_error_in_idle (G_OBJECT (drive), callback, user_data,
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G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED,
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_("drive doesn't implement eject"));
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return;
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}
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(* iface->eject) (drive, cancellable, callback, user_data);
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}
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/**
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* g_drive_eject_finish
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* @drive: a #GDrive.
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* @result: a #GAsyncResult.
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* @error: a #GError.
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*
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* Finishes ejecting a drive.
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*
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* Returns: %TRUE if the drive has been ejected successfully,
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* %FALSE otherwise.
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**/
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gboolean
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g_drive_eject_finish (GDrive *drive,
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GAsyncResult *result,
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GError **error)
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{
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GDriveIface *iface;
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g_return_val_if_fail (G_IS_DRIVE (drive), FALSE);
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g_return_val_if_fail (G_IS_ASYNC_RESULT (result), FALSE);
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if (G_IS_SIMPLE_ASYNC_RESULT (result))
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{
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GSimpleAsyncResult *simple = G_SIMPLE_ASYNC_RESULT (result);
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if (g_simple_async_result_propagate_error (simple, error))
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return FALSE;
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}
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iface = G_DRIVE_GET_IFACE (drive);
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return (* iface->mount_finish) (drive, result, error);
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}
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#define __G_DRIVE_C__
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#include "gioaliasdef.c"
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