/*
    sndctrl.h - A simple user-space program to access an ALSA mixer
                device.
    Copyright (c) 2005 Andrew Calkin <calkina@geexbox.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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
int getvolume(long *vol);
int setvolume(long newvol);
int getvolrange(long *vmin, long *vmax);
