Adding upstream version 43.2.upstream/43.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 46 insertions, 0 deletions

diff --git a/src/nautilus-file-queue.h b/src/nautilus-file-queue.h
new file mode 100644
index 0000000..28c7b17
--- /dev/null
+++ b/src/nautilus-file-queue.h
@@ -0,0 +1,46 @@
+/*
+   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);