1 files changed, 52 insertions, 0 deletions
diff --git a/libcaja-private/caja-file-queue.h b/libcaja-private/caja-file-queue.h
new file mode 100644
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+++ b/libcaja-private/caja-file-queue.h
@@ -0,0 +1,52 @@
+/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*-
+
+   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, write to the
+   Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.
+
+   Author: Maciej Stachowiak <[email protected]>
+*/
+
+#ifndef CAJA_FILE_QUEUE_H
+#define CAJA_FILE_QUEUE_H
+
+#include <libcaja-private/caja-file.h>
+
+typedef struct CajaFileQueue CajaFileQueue;
+
+CajaFileQueue *caja_file_queue_new      (void);
+void               caja_file_queue_destroy  (CajaFileQueue *queue);
+
+/* Add a file to the tail of the queue, unless it's already in the queue */
+void               caja_file_queue_enqueue  (CajaFileQueue *queue,
+        CajaFile      *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.
+ */
+CajaFile *     caja_file_queue_dequeue  (CajaFileQueue *queue);
+
+/* Remove a file from an arbitrary point in the queue in constant time. */
+void               caja_file_queue_remove   (CajaFileQueue *queue,
+        CajaFile      *file);
+
+/* Get the file at the head of the queue without removing or unrefing it. */
+CajaFile *     caja_file_queue_head     (CajaFileQueue *queue);
+
+gboolean           caja_file_queue_is_empty (CajaFileQueue *queue);
+
+#endif /* CAJA_FILE_CHANGES_QUEUE_H */