FreeBSD kernel sound device code
dsp.h
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/*-
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* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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*
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* Copyright (c) 2005-2009 Ariff Abdullah <ariff@FreeBSD.org>
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* Portions Copyright (c) Ryan Beasley <ryan.beasley@gmail.com> - GSoC 2006
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* Copyright (c) 1999 Cameron Grant <cg@FreeBSD.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _PCMDSP_H_
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#define _PCMDSP_H_
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extern
struct
cdevsw
dsp_cdevsw
;
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struct
dsp_cdevinfo
;
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char
*
dsp_unit2name
(
char
*,
size_t
,
int
);
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int
dsp_oss_audioinfo
(
struct
cdev *, oss_audioinfo *);
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void
dsp_cdevinfo_init
(
struct
snddev_info
*);
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void
dsp_cdevinfo_flush
(
struct
snddev_info
*);
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#endif
/* !_PCMDSP_H_ */
dsp_cdevinfo_init
void dsp_cdevinfo_init(struct snddev_info *)
Definition:
dsp.c:332
dsp_cdevsw
struct cdevsw dsp_cdevsw
Definition:
dsp.c:86
dsp_cdevinfo_flush
void dsp_cdevinfo_flush(struct snddev_info *)
Definition:
dsp.c:349
dsp_oss_audioinfo
int dsp_oss_audioinfo(struct cdev *, oss_audioinfo *)
Handler for SNDCTL_AUDIOINFO.
Definition:
dsp.c:2587
dsp_unit2name
char * dsp_unit2name(char *, size_t, int)
Definition:
dsp.c:2534
dsp_cdevinfo
Definition:
dsp.c:58
snddev_info
Definition:
sound.h:381
dev
sound
pcm
dsp.h
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