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+/*
+ * 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.
+ */
+
+/*
+ * Saving and loading the playlist to/from the state file.
+ *
+ */
+
+#ifndef MPD_PLAYLIST_STATE_HXX
+#define MPD_PLAYLIST_STATE_HXX
+
+struct playlist;
+struct PlayerControl;
+class TextFile;
+class BufferedOutputStream;
+class SongLoader;
+
+void
+playlist_state_save(BufferedOutputStream &os, const playlist &playlist,
+ PlayerControl &pc);
+
+bool
+playlist_state_restore(const char *line, TextFile &file,
+ const SongLoader &song_loader,
+ playlist &playlist, PlayerControl &pc);
+
+/**
+ * Generates a hash number for the current state of the playlist and
+ * the playback options. This is used by timer_save_state_file() to
+ * determine whether the state has changed and the state file should
+ * be saved.
+ */
+unsigned
+playlist_state_get_hash(const playlist &playlist,
+ PlayerControl &c);
+
+#endif