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# $FreeBSD$ 28# 29 30#include <dev/sound/pcm/sound.h> 31 32INTERFACE feeder; 33 34CODE { 35 36 static int 37 feeder_noinit(struct pcm_feeder* feeder) 38 { 39 return 0; 40 } 41 42 static int 43 feeder_nofree(struct pcm_feeder* feeder) 44 { 45 return 0; 46 } 47 48}; 49 50METHOD int init { 51 struct pcm_feeder* feeder; 52} DEFAULT feeder_noinit; 53 54METHOD int free { 55 struct pcm_feeder* feeder; 56} DEFAULT feeder_nofree; 57 58METHOD int set { 59 struct pcm_feeder* feeder; 60 int what; 61 int value; 62}; 63 64METHOD int feed { 65 struct pcm_feeder* feeder; 66 struct pcm_channel* c; 67 u_int8_t* buffer; 68 u_int32_t count; 69 void* source; 70}; 71 72 73