From 9f4b906e6cb61def8afddc2ed9bdf826e52e96d2 Mon Sep 17 00:00:00 2001 From: Max Kellermann Date: Mon, 7 Jan 2013 08:59:11 +0100 Subject: volume: convert to C++ --- src/Volume.hxx | 47 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 src/Volume.hxx (limited to 'src/Volume.hxx') diff --git a/src/Volume.hxx b/src/Volume.hxx new file mode 100644 index 00000000..024b2840 --- /dev/null +++ b/src/Volume.hxx @@ -0,0 +1,47 @@ +/* + * 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. + */ + +#ifndef MPD_VOLUME_HXX +#define MPD_VOLUME_HXX + +#include + +void volume_init(void); + +void volume_finish(void); + +int volume_level_get(void); + +bool volume_level_change(unsigned volume); + +bool +read_sw_volume_state(const char *line); + +void save_sw_volume_state(FILE *fp); + +/** + * Generates a hash number for the current state of the software + * volume control. This is used by timer_save_state_file() to + * determine whether the state has changed and the state file should + * be saved. + */ +unsigned +sw_volume_state_get_hash(void); + +#endif -- cgit v1.2.3