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PATH: usr / include / glib-2.0 / gio

/* GIO - GLib Input, Output and Streaming Library
 *
 * Copyright (C) 2006-2007 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: Alexander Larsson <alexl@redhat.com>
 */

#ifndef __G_SEEKABLE_H__
#define __G_SEEKABLE_H__

#if !defined (__GIO_GIO_H_INSIDE__) && !defined (GIO_COMPILATION)
#error "Only <gio/gio.h> can be included directly."
#endif

#include <gio/giotypes.h>

G_BEGIN_DECLS

#define G_TYPE_SEEKABLE            (g_seekable_get_type ())
#define G_SEEKABLE(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), G_TYPE_SEEKABLE, GSeekable))
#define G_IS_SEEKABLE(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), G_TYPE_SEEKABLE))
#define G_SEEKABLE_GET_IFACE(obj)  (G_TYPE_INSTANCE_GET_INTERFACE ((obj), G_TYPE_SEEKABLE, GSeekableIface))

/**
 * GSeekable:
 *
 * Seek object for streaming operations.
 **/
typedef struct _GSeekableIface   GSeekableIface;

/**
 * GSeekableIface:
 * @g_iface: The parent interface.
 * @tell: Tells the current location within a stream.
 * @can_seek: Checks if seeking is supported by the stream.
 * @seek: Seeks to a location within a stream.
 * @can_truncate: Checks if truncation is supported by the stream.
 * @truncate_fn: Truncates a stream.
 *
 * Provides an interface for implementing seekable functionality on I/O Streams.
 **/
struct _GSeekableIface
{
  GTypeInterface g_iface;

/* Virtual Table */

goffset     (* tell)	         (GSeekable    *seekable);

gboolean    (* can_seek)       (GSeekable    *seekable);
  gboolean    (* seek)	         (GSeekable    *seekable,
				  goffset       offset,
				  GSeekType     type,
				  GCancellable *cancellable,
				  GError      **error);

gboolean    (* can_truncate)   (GSeekable    *seekable);
  gboolean    (* truncate_fn)    (GSeekable    *seekable,
				  goffset       offset,
				  GCancellable *cancellable,
				  GError       **error);

/* TODO: Async seek/truncate */
};

GLIB_AVAILABLE_IN_ALL
GType    g_seekable_get_type     (void) G_GNUC_CONST;

GLIB_AVAILABLE_IN_ALL
goffset  g_seekable_tell         (GSeekable     *seekable);
GLIB_AVAILABLE_IN_ALL
gboolean g_seekable_can_seek     (GSeekable     *seekable);
GLIB_AVAILABLE_IN_ALL
gboolean g_seekable_seek         (GSeekable     *seekable,
				  goffset        offset,
				  GSeekType      type,
				  GCancellable  *cancellable,
				  GError       **error);
GLIB_AVAILABLE_IN_ALL
gboolean g_seekable_can_truncate (GSeekable     *seekable);
GLIB_AVAILABLE_IN_ALL
gboolean g_seekable_truncate     (GSeekable     *seekable,
				  goffset        offset,
				  GCancellable  *cancellable,
				  GError       **error);

G_END_DECLS

#endif /* __G_SEEKABLE_H__ */

[-] gicon.h [edit]
[-] gmenumodel.h [edit]
[-] gdbusobjectproxy.h [edit]
[-] gnetworking.h [edit]
[-] gresolver.h [edit]
[-] gremoteactiongroup.h [edit]
[-] gsimpleproxyresolver.h [edit]
[-] gdbusobjectmanagerserver.h [edit]
[-] gsubprocesslauncher.h [edit]
[-] giostream.h [edit]
[-] gdbusproxy.h [edit]
[-] gvfs.h [edit]
[-] gfilterinputstream.h [edit]
[-] gdbusintrospection.h [edit]
[-] gsocketconnection.h [edit]
[-] gfilteroutputstream.h [edit]
[-] gemblem.h [edit]
[-] gtlsconnection.h [edit]
[-] gdbusnamewatching.h [edit]
[-] giomodule.h [edit]
[-] gtcpwrapperconnection.h [edit]
[-] gasyncresult.h [edit]
[-] gcontenttype.h [edit]
[-] gfileicon.h [edit]
[-] gresource.h [edit]
[-] gioenumtypes.h [edit]
[-] gasyncinitable.h [edit]
[-] gioenums.h [edit]
[-] gio.h [edit]
[-] gseekable.h [edit]
[-] gproxyaddressenumerator.h [edit]
[-] ginetaddressmask.h [edit]
[-] gemblemedicon.h [edit]
[-] gmemoryoutputstream.h [edit]
[-] gdtlsconnection.h [edit]
[-] gdatagrambased.h [edit]
[-] gbufferedinputstream.h [edit]
[-] gtlscertificate.h [edit]
[-] gvolume.h [edit]
[-] gdbusutils.h [edit]
[-] gappinfo.h [edit]
[-] gaction.h [edit]
[-] gtlspassword.h [edit]
[+] ..
[-] gbytesicon.h [edit]
[-] gsettingsbackend.h [edit]
[-] gconverterinputstream.h [edit]
[-] gtlsclientconnection.h [edit]
[-] gmenu.h [edit]
[-] gfilemonitor.h [edit]
[-] gdbuserror.h [edit]
[-] gzlibdecompressor.h [edit]
[-] gsocketcontrolmessage.h [edit]
[-] gsimpleaction.h [edit]
[-] gsimpleasyncresult.h [edit]
[-] gnetworkservice.h [edit]
[-] ginetaddress.h [edit]
[-] gapplicationcommandline.h [edit]
[-] gthreadedsocketservice.h [edit]
[-] gdtlsserverconnection.h [edit]
[-] gfileoutputstream.h [edit]
[-] gvolumemonitor.h [edit]
[-] goutputstream.h [edit]
[-] gtlsbackend.h [edit]
[-] gproxy.h [edit]
[-] gio-autocleanups.h [edit]
[-] gdbusmenumodel.h [edit]
[-] gactiongroup.h [edit]
[-] gdbusinterfaceskeleton.h [edit]
[-] gdbusmessage.h [edit]
[-] gpropertyaction.h [edit]
[-] gsocketservice.h [edit]
[-] gtlsinteraction.h [edit]
[-] gdbusactiongroup.h [edit]
[-] gnotification.h [edit]
[-] gmount.h [edit]
[-] gdbusaddress.h [edit]
[-] gdbusconnection.h [edit]
[-] gactiongroupexporter.h [edit]
[-] gsocketclient.h [edit]
[-] gdatainputstream.h [edit]
[-] gdbusmethodinvocation.h [edit]
[-] gnetworkmonitor.h [edit]
[-] gdbusserver.h [edit]
[-] gtask.h [edit]
[-] gnetworkaddress.h [edit]
[-] gactionmap.h [edit]
[-] gfileinputstream.h [edit]
[-] gsimplepermission.h [edit]
[-] gtestdbus.h [edit]
[-] gfile.h [edit]
[-] gmemoryinputstream.h [edit]
[-] gtcpconnection.h [edit]
[-] gsettings.h [edit]
[-] gapplication.h [edit]
[-] gproxyresolver.h [edit]
[-] gtlsserverconnection.h [edit]
[-] gmenuexporter.h [edit]
[-] ginetsocketaddress.h [edit]
[-] gfileinfo.h [edit]
[-] gzlibcompressor.h [edit]
[-] gproxyaddress.h [edit]
[-] gdrive.h [edit]
[-] gdataoutputstream.h [edit]
[-] gdbusauthobserver.h [edit]
[-] gdbusobjectmanagerclient.h [edit]
[-] gpollableutils.h [edit]
[-] gnativevolumemonitor.h [edit]
[-] gdtlsclientconnection.h [edit]
[-] gpollableoutputstream.h [edit]
[-] gsettingsschema.h [edit]
[-] gliststore.h [edit]
[-] gsocketaddressenumerator.h [edit]
[-] gsocketlistener.h [edit]
[-] gdbusobjectmanager.h [edit]
[-] gsubprocess.h [edit]
[-] gsrvtarget.h [edit]
[-] gfileattribute.h [edit]
[-] gbufferedoutputstream.h [edit]
[-] ginitable.h [edit]
[-] gcredentials.h [edit]
[-] gtlsdatabase.h [edit]
[-] gfileenumerator.h [edit]
[-] gsocketaddress.h [edit]
[-] gloadableicon.h [edit]
[-] gfilenamecompleter.h [edit]
[-] gthemedicon.h [edit]
[-] gdbusobject.h [edit]
[-] gpollableinputstream.h [edit]
[-] gconverter.h [edit]
[-] gdbusnameowning.h [edit]
[-] gpermission.h [edit]
[-] gtlsfiledatabase.h [edit]
[-] giotypes.h [edit]
[-] gconverteroutputstream.h [edit]
[-] glistmodel.h [edit]
[-] gcancellable.h [edit]
[-] gsocket.h [edit]
[-] gmountoperation.h [edit]
[-] gdbusobjectskeleton.h [edit]
[-] gsocketconnectable.h [edit]
[-] gfileiostream.h [edit]
[-] gcharsetconverter.h [edit]
[-] gioscheduler.h [edit]
[-] gsimpleactiongroup.h [edit]
[-] gdbusinterface.h [edit]
[-] gioerror.h [edit]
[-] gsimpleiostream.h [edit]
[-] ginputstream.h [edit]