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+/*
+ Copyright (C) 2001 Maciej Stachowiak
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ This program 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
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public
+ License along with this program; if not, see <http://www.gnu.org/licenses/>.
+
+ Author: Maciej Stachowiak <mjs@noisehavoc.org>
+*/
+
+#pragma once
+
+#include "nautilus-file.h"
+
+typedef struct NautilusFileQueue NautilusFileQueue;
+
+NautilusFileQueue *nautilus_file_queue_new (void);
+void nautilus_file_queue_destroy (NautilusFileQueue *queue);
+
+/* Add a file to the tail of the queue, unless it's already in the queue */
+void nautilus_file_queue_enqueue (NautilusFileQueue *queue,
+ NautilusFile *file);
+
+/* Return the file at the head of the queue after removing it from the
+ * queue. This is dangerous unless you have another ref to the file,
+ * since it will unref it.
+ */
+NautilusFile * nautilus_file_queue_dequeue (NautilusFileQueue *queue);
+
+/* Remove a file from an arbitrary point in the queue in constant time. */
+void nautilus_file_queue_remove (NautilusFileQueue *queue,
+ NautilusFile *file);
+
+/* Get the file at the head of the queue without removing or unrefing it. */
+NautilusFile * nautilus_file_queue_head (NautilusFileQueue *queue);
+
+gboolean nautilus_file_queue_is_empty (NautilusFileQueue *queue);