mixer_if.m

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#-
# KOBJ
#
# Copyright (c) 2000 Cameron Grant <cg@freebsd.org>
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
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# $FreeBSD$
#
 
#include <dev/sound/pcm/sound.h>
 
INTERFACE mixer;
 
CODE {
 
        static int
        mixer_noreinit(struct snd_mixer *m)
        {
                return 0;
        }
 
};
 
METHOD int init {
        struct snd_mixer *m;
};
 
METHOD int reinit {
        struct snd_mixer *m;
} DEFAULT mixer_noreinit;
 
METHOD int uninit {
        struct snd_mixer *m;
};
 
METHOD int set {
        struct snd_mixer *m;
        unsigned dev;
        unsigned left;
        unsigned right;
};
 
METHOD u_int32_t setrecsrc {
        struct snd_mixer *m;
        u_int32_t src;
};