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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>
*/
#ifndef NAUTILUS_FILE_QUEUE_H
#define NAUTILUS_FILE_QUEUE_H
#include <libnautilus-private/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);
#endif /* NAUTILUS_FILE_CHANGES_QUEUE_H */
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