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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
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
# $FreeBSD$
#
#include <dev/sound/pcm/sound.h>
INTERFACE channel;
CODE {
static int
channel_nosetdir(kobj_t obj, void *data, int dir)
{
return 0;
}
static int
channel_noreset(kobj_t obj, void *data)
{
return 0;
}
static int
channel_noresetdone(kobj_t obj, void *data)
{
return 0;
}
static int
channel_nofree(kobj_t obj, void *data)
{
return 1;
}
static u_int32_t
channel_nogetptr(kobj_t obj, void *data)
{
return 0;
}
static int
channel_nonotify(kobj_t obj, void *data, u_int32_t changed)
{
return 0;
}
};
METHOD void* init {
kobj_t obj;
void *devinfo;
struct snd_dbuf *b;
struct pcm_channel *c;
int dir;
};
METHOD int free {
kobj_t obj;
void *data;
} DEFAULT channel_nofree;
METHOD int reset {
kobj_t obj;
void *data;
} DEFAULT channel_noreset;
METHOD int resetdone {
kobj_t obj;
void *data;
} DEFAULT channel_noresetdone;
METHOD int setdir {
kobj_t obj;
void *data;
int dir;
} DEFAULT channel_nosetdir;
METHOD u_int32_t setformat {
kobj_t obj;
void *data;
u_int32_t format;
};
METHOD u_int32_t setspeed {
kobj_t obj;
void *data;
u_int32_t speed;
};
METHOD u_int32_t setblocksize {
kobj_t obj;
void *data;
u_int32_t blocksize;
};
METHOD int trigger {
kobj_t obj;
void *data;
int go;
};
METHOD u_int32_t getptr {
kobj_t obj;
void *data;
} DEFAULT channel_nogetptr;
METHOD struct pcmchan_caps* getcaps {
kobj_t obj;
void *data;
};
METHOD int notify {
kobj_t obj;
void *data;
u_int32_t changed;
} DEFAULT channel_nonotify;
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