From b715e522cff7109c370e66d29ba22340c9259c52 Mon Sep 17 00:00:00 2001 From: Max Kellermann Date: Wed, 2 Jan 2013 19:52:57 +0100 Subject: db_save, state_file: convert to C++ --- src/PlaylistState.hxx | 52 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 src/PlaylistState.hxx (limited to 'src/PlaylistState.hxx') diff --git a/src/PlaylistState.hxx b/src/PlaylistState.hxx new file mode 100644 index 00000000..d38fe9d1 --- /dev/null +++ b/src/PlaylistState.hxx @@ -0,0 +1,52 @@ +/* + * Copyright (C) 2003-2013 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 + +#include +#include + +struct playlist; +struct player_control; + +void +playlist_state_save(FILE *fp, const struct playlist *playlist, + struct player_control *pc); + +bool +playlist_state_restore(const char *line, FILE *fp, GString *buffer, + struct playlist *playlist, struct player_control *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 struct playlist *playlist, + struct player_control *pc); + +#endif -- cgit v1.2.3