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3c87ab97ff
This is a new convenience method designed to simplify some use cases of GFileEnumerator, by making it easy to get the next file from a file enumerator. https://bugzilla.gnome.org/show_bug.cgi?id=690083
136 lines
5.7 KiB
C
136 lines
5.7 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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#if !defined (__GIO_GIO_H_INSIDE__) && !defined (GIO_COMPILATION)
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#error "Only <gio/gio.h> can be included directly."
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#endif
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#ifndef __G_FILE_ENUMERATOR_H__
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#define __G_FILE_ENUMERATOR_H__
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#include <gio/giotypes.h>
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G_BEGIN_DECLS
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#define G_TYPE_FILE_ENUMERATOR (g_file_enumerator_get_type ())
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#define G_FILE_ENUMERATOR(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), G_TYPE_FILE_ENUMERATOR, GFileEnumerator))
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#define G_FILE_ENUMERATOR_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), G_TYPE_FILE_ENUMERATOR, GFileEnumeratorClass))
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#define G_IS_FILE_ENUMERATOR(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), G_TYPE_FILE_ENUMERATOR))
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#define G_IS_FILE_ENUMERATOR_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), G_TYPE_FILE_ENUMERATOR))
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#define G_FILE_ENUMERATOR_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), G_TYPE_FILE_ENUMERATOR, GFileEnumeratorClass))
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/**
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* GFileEnumerator:
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*
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* A per matched file iterator.
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**/
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typedef struct _GFileEnumeratorClass GFileEnumeratorClass;
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typedef struct _GFileEnumeratorPrivate GFileEnumeratorPrivate;
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struct _GFileEnumerator
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{
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GObject parent_instance;
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/*< private >*/
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GFileEnumeratorPrivate *priv;
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};
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struct _GFileEnumeratorClass
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{
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GObjectClass parent_class;
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/* Virtual Table */
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GFileInfo * (* next_file) (GFileEnumerator *enumerator,
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GCancellable *cancellable,
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GError **error);
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gboolean (* close_fn) (GFileEnumerator *enumerator,
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GCancellable *cancellable,
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GError **error);
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void (* next_files_async) (GFileEnumerator *enumerator,
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int num_files,
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int io_priority,
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GCancellable *cancellable,
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GAsyncReadyCallback callback,
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gpointer user_data);
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GList * (* next_files_finish) (GFileEnumerator *enumerator,
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GAsyncResult *result,
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GError **error);
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void (* close_async) (GFileEnumerator *enumerator,
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int io_priority,
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GCancellable *cancellable,
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GAsyncReadyCallback callback,
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gpointer user_data);
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gboolean (* close_finish) (GFileEnumerator *enumerator,
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GAsyncResult *result,
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GError **error);
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/*< private >*/
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/* Padding for future expansion */
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void (*_g_reserved1) (void);
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void (*_g_reserved2) (void);
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void (*_g_reserved3) (void);
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void (*_g_reserved4) (void);
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void (*_g_reserved5) (void);
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void (*_g_reserved6) (void);
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void (*_g_reserved7) (void);
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};
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GType g_file_enumerator_get_type (void) G_GNUC_CONST;
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GFileInfo *g_file_enumerator_next_file (GFileEnumerator *enumerator,
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GCancellable *cancellable,
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GError **error);
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gboolean g_file_enumerator_close (GFileEnumerator *enumerator,
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GCancellable *cancellable,
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GError **error);
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void g_file_enumerator_next_files_async (GFileEnumerator *enumerator,
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int num_files,
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int io_priority,
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GCancellable *cancellable,
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GAsyncReadyCallback callback,
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gpointer user_data);
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GList * g_file_enumerator_next_files_finish (GFileEnumerator *enumerator,
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GAsyncResult *result,
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GError **error);
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void g_file_enumerator_close_async (GFileEnumerator *enumerator,
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int io_priority,
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GCancellable *cancellable,
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GAsyncReadyCallback callback,
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gpointer user_data);
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gboolean g_file_enumerator_close_finish (GFileEnumerator *enumerator,
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GAsyncResult *result,
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GError **error);
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gboolean g_file_enumerator_is_closed (GFileEnumerator *enumerator);
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gboolean g_file_enumerator_has_pending (GFileEnumerator *enumerator);
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void g_file_enumerator_set_pending (GFileEnumerator *enumerator,
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gboolean pending);
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GFile * g_file_enumerator_get_container (GFileEnumerator *enumerator);
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GLIB_AVAILABLE_IN_2_36
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GFile * g_file_enumerator_get_child (GFileEnumerator *enumerator,
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GFileInfo *info);
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G_END_DECLS
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#endif /* __G_FILE_ENUMERATOR_H__ */
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