From c6725884bc155da431889468c86c546f0f64f9a1 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Wed, 29 Jan 2014 20:16:43 +0100
Subject: db/update: convert to OO API

Move global variables into the new classes.  That may allow multiple
update threads for multiple databases one day.
---
 src/db/update/Queue.cxx | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 src/db/update/Queue.cxx

(limited to 'src/db/update/Queue.cxx')

diff --git a/src/db/update/Queue.cxx b/src/db/update/Queue.cxx
new file mode 100644
index 000000000..4bb0ae725
--- /dev/null
+++ b/src/db/update/Queue.cxx
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2003-2014 The Music Player Daemon Project
+ * http://www.musicpd.org
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include "config.h"
+#include "Queue.hxx"
+
+bool
+UpdateQueue::Push(const char *path, bool discard, unsigned id)
+{
+	if (update_queue.size() >= MAX_UPDATE_QUEUE_SIZE)
+		return false;
+
+	update_queue.emplace(path, discard, id);
+	return true;
+}
+
+UpdateQueueItem
+UpdateQueue::Pop()
+{
+	if (update_queue.empty())
+		return UpdateQueueItem();
+
+	auto i = std::move(update_queue.front());
+	update_queue.pop();
+	return i;
+}
-- 
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