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Commit	Line	Data
	1	# KOBJ
	2	#
	3	# Copyright (c) 2000 Cameron Grant <cg@freebsd.org>
	4	# All rights reserved.
	5	#
	6	# Redistribution and use in source and binary forms, with or without
	7	# modification, are permitted provided that the following conditions
	8	# are met:
	9	# 1. Redistributions of source code must retain the above copyright
	10	# notice, this list of conditions and the following disclaimer.
	11	# 2. Redistributions in binary form must reproduce the above copyright
	12	# notice, this list of conditions and the following disclaimer in the
	13	# documentation and/or other materials provided with the distribution.
	14	#
	15	# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
	16	# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	17	# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	18	# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
	19	# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	20	# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	21	# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	22	# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	23	# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	24	# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	25	# SUCH DAMAGE.
	26	#
	27	# $FreeBSD: src/sys/dev/sound/pcm/feeder_if.m,v 1.1.2.3 2002/04/22 15:49:36 cg Exp $
	28	# $DragonFly: src/sys/dev/sound/pcm/feeder_if.m,v 1.3 2003/11/15 21:12:53 asmodai Exp $
	29	#
	30
	31	#include <dev/sound/pcm/sound.h>
	32
	33	INTERFACE feeder;
	34
	35	CODE {
	36
	37	static int
	38	feeder_noinit(struct pcm_feeder* feeder)
	39	{
	40	return 0;
	41	}
	42
	43	static int
	44	feeder_nofree(struct pcm_feeder* feeder)
	45	{
	46	return 0;
	47	}
	48
	49	static int
	50	feeder_noset(struct pcm_feeder* feeder, int what, int value)
	51	{
	52	return -1;
	53	}
	54
	55	static int
	56	feeder_noget(struct pcm_feeder* feeder, int what)
	57	{
	58	return -1;
	59	}
	60
	61	};
	62
	63	METHOD int init {
	64	struct pcm_feeder* feeder;
	65	} DEFAULT feeder_noinit;
	66
	67	METHOD int free {
	68	struct pcm_feeder* feeder;
	69	} DEFAULT feeder_nofree;
	70
	71	METHOD int set {
	72	struct pcm_feeder* feeder;
	73	int what;
	74	int value;
	75	} DEFAULT feeder_noset;
	76
	77	METHOD int get {
	78	struct pcm_feeder* feeder;
	79	int what;
	80	} DEFAULT feeder_noget;
	81
	82	METHOD int feed {
	83	struct pcm_feeder* feeder;
	84	struct pcm_channel* c;
	85	u_int8_t* buffer;
	86	u_int32_t count;
	87	void* source;
	88	};
	89
	90