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/Editor.hxx | 60 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 src/db/update/Editor.hxx

(limited to 'src/db/update/Editor.hxx')

diff --git a/src/db/update/Editor.hxx b/src/db/update/Editor.hxx
new file mode 100644
index 000000000..a9093d662
--- /dev/null
+++ b/src/db/update/Editor.hxx
@@ -0,0 +1,60 @@
+/*
+ * 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.
+ */
+
+#ifndef MPD_UPDATE_DATABASE_HXX
+#define MPD_UPDATE_DATABASE_HXX
+
+#include "check.h"
+#include "Remove.hxx"
+
+struct Directory;
+struct Song;
+class UpdateRemoveService;
+
+class DatabaseEditor final {
+	UpdateRemoveService remove;
+
+public:
+	DatabaseEditor(EventLoop &_loop)
+		:remove(_loop) {}
+
+	/**
+	 * Caller must lock the #db_mutex.
+	 */
+	void DeleteSong(Directory &parent, Song *song);
+
+	/**
+	 * Recursively free a directory and all its contents.
+	 *
+	 * Caller must lock the #db_mutex.
+	 */
+	void DeleteDirectory(Directory *directory);
+
+	/**
+	 * Caller must NOT lock the #db_mutex.
+	 *
+	 * @return true if the database was modified
+	 */
+	bool DeleteNameIn(Directory &parent, const char *name);
+
+private:
+	void ClearDirectory(Directory &directory);
+};
+
+#endif
-- 
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